Donald V. Helmberger
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American seismologist
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Earth Sciences
Donald V. Helmberger's Degrees
- PhD Geophysics California Institute of Technology
- Masters Geophysics California Institute of Technology
- Bachelors Physics California Institute of Technology
Why Is Donald V. Helmberger Influential?
(Suggest an Edit or Addition)According to Wikipedia, Donald Vincent Helmberger was an American seismologist; described in his Seismological Research Letters obituary as "one of the most impactful seismologists to have lived". A memorial issue in Earthquake Science was published in his honor February 2022. He served as head of the Caltech Seismological Laboratory from 1998 to 2003, and was the Smits Family Professor of Geophysics, Emeritus upon his death. He was named to the National Academy of Sciences in 2004.
Donald V. Helmberger's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- The 2011 Magnitude 9.0 Tohoku-Oki Earthquake: Mosaicking the Megathrust from Seconds to Centuries (2011) (679)
- Rupture Process of the 2004 Sumatra-Andaman Earthquake (2005) (662)
- Source Description of the 1999 Hector Mine, California, Earthquake, Part I: Wavelet Domain Inversion Theory and Resolution Analysis (2002) (468)
- Upper mantle shear structure of North America (1984) (442)
- Advancement in source estimation techniques using broadband regional seismograms (1996) (411)
- Determination of source parameters at regional distances with three‐component sparse network data (1993) (372)
- Sharp Sides to the African Superplume (2002) (362)
- Source Estimation from Broadband Regional Seismograms (1994) (336)
- Partial rupture of a locked patch of the Sumatra megathrust during the 2007 earthquake sequence (2008) (334)
- A lower mantle S-wave triplication and the shear velocity structure of D" (1983) (322)
- Rupture model of the 1989 Loma Prieta earthquake from the inversion of strong-motion and broadband teleseismic data (1991) (295)
- The 2005, Mw 7.6 Kashmir earthquake: Sub-pixel correlation of ASTER images and seismic waveforms analysis (2006) (277)
- Upper mantle structure of the western United States (1971) (243)
- The crust-mantle transition in the Bering Sea (1968) (223)
- Low-velocity zone atop the 410-km seismic discontinuity in the northwestern United States (2004) (218)
- Superficial simplicity of the 2010 El Mayor-Cucapah earthquake of Baja California in Mexico (2011) (215)
- Elastic finite-difference modeling of the 1971 San Fernando (1988) (208)
- Seismic detection of a thin laterally varying boundary layer at the base of the mantle beneath the central‐Pacific (1996) (192)
- Subducting Slab Ultra-Slow Velocity Layer Coincident with Silent Earthquakes in Southern Mexico (2008) (188)
- Source Description of the 1999 Hector Mine, California, Earthquake, Part II: Complexity of Slip History (2002) (184)
- The effect of crustal structure on strong ground motion attenuation relations in eastern North America (1987) (177)
- Slip history and dynamic implications of the 1999 Chi‐Chi, Taiwan, earthquake (2003) (176)
- A very slow basal layer underlying large-scale low-velocity anomalies in the lower mantle beneath the Pacific: evidence from core phases (1995) (171)
- Generalized ray theory for shear dislocations (1974) (170)
- Rupture Kinematics of the 2005 Mw 8.6 Nias-Simeulue Earthquake from the Joint Inversion of Seismic and Geodetic Data (2007) (169)
- The upper mantle P velocity structure of the western United States (1978) (163)
- Seismology: Energy radiation from the Sumatra earthquake (2005) (153)
- Upper mantle shear structure (1974) (149)
- Evidence for strong shear velocity reductions and velocity gradients in the lower mantle beneath Africa (1998) (149)
- The 2013, Mw 7.7 Balochistan earthquake, energetic strike-slip reactivation of a thrust fault (2014) (132)
- STRONG-MOTION MODELING OF THE IMPERIAL VALLEY EARTHQUAKE OF 1979 (1982) (131)
- The 2012 Brawley swarm triggered by injection-induced aseismic slip (2015) (128)
- Retrieval of Moho‐reflected shear wave arrivals from ambient seismic noise (2010) (127)
- Upper mantle structure of northwestern Eurasia (1980) (125)
- Localized boundary layer below the mid-Pacific velocity anomaly identified from a PcP precursor (1995) (124)
- Modeling the long-period body waves from shallow earthquakes at regional ranges (1980) (124)
- Sources of shaking and flooding during the Tohoku-Oki earthquake: A mixture of rupture styles (2012) (121)
- Broadband modeling of local earthquakes (1990) (119)
- Upper mantle P velocity structure of the Canadian Shield (1989) (117)
- Seismological constraints on the South African superplume; could be the oldest distinct structure on earth (2003) (107)
- The 23:19 aftershock of the 15 October 1979 Imperial Valley earthquake: More evidence for an asperity (1985) (106)
- A two-dimensional P-SV hybrid method and its application to modeling localized structures near the core-mantle boundary (1998) (103)
- A Procedure for Modelling Shallow Dislocation Sources (2007) (102)
- Further structural constraints and uncertainties of a thin laterally varying ultralow-velocity layer at the base of the mantle (1998) (100)
- Rupture process of the 1987 Superstition Hills earthquake from the inversion of strong-motion data (1990) (98)
- Earthquake ruptures modulated by waves in damaged fault zones (2014) (97)
- Source parameters of the Sierra Madre Earthquake from regional and local body waves (1991) (95)
- Comparison of source scaling relations of eastern and western North American earthquakes (1987) (94)
- Modeling the 2012 Wharton basin earthquakes off‐Sumatra: Complete lithospheric failure (2013) (93)
- Mushy magma beneath Yellowstone (2009) (93)
- Generalized Ray Theory for a Layered Sphere (1972) (92)
- Finite-difference seismograms for SH waves (1985) (92)
- Trans-Pacific upper mantle shear velocity structure (2007) (92)
- Simulation of strong ground motions (1980) (91)
- Source study of the 1906 San Francisco earthquake (1993) (90)
- Shear velocities at the base of the mantle from observations of S and ScS (1973) (89)
- Upper mantle shear structure beneath the northwest Atlantic Ocean (1984) (86)
- Glorified optics and wave propagation in nonplanar structure (1978) (85)
- EVIDENCE OF TECTONIC RELEASE FROM UNDERGROUND NUCLEAR EXPLOSIONS IN LONG-PERIOD S WAVES (1985) (82)
- Three-dimensional structure of the African superplume from waveform modelling (2005) (81)
- Rupture complexity of the 1994 Bolivia and 2013 Sea of Okhotsk deep earthquakes (2014) (81)
- Low P‐wave velocity at the base of the mantle (1993) (81)
- A P wave velocity model of Earth's core (1995) (80)
- Intermediate depth earthquakes beneath the India‐Tibet Collision Zone (1996) (79)
- The 25 November 1988 Saguenay, Quebec, earthquake: Source parameters and the attenuation of strong ground motion (1990) (79)
- Synthetic Seismogram Computation by Expansion in Generalized Rays (1974) (78)
- Ridge‐like lower mantle structure beneath South Africa (2003) (77)
- The shear‐wave velocity gradient at the base of the mantle (1983) (75)
- Constraining outermost core velocity with SmKS waves (1993) (74)
- A technique for the inversion of regional data in source parameter studies (1981) (74)
- Generalized ray models of the San Fernando Earthquake (1979) (73)
- The 2014 Mw 6.1 South Napa Earthquake: A Unilateral Rupture with Shallow Asperity and Rapid Afterslip (2015) (73)
- Dynamics of a phase change at the base of the mantle consistent with seismological observations (1999) (72)
- Lateral variations near the core‐mantle boundary (1988) (72)
- The near-source ground motion of the 6 August 1979 Coyote Lake, California, earthquake (1983) (71)
- Rupture Process of the 1999 Mw 7.1 Duzce Earthquake from Joint Analysis of SPOT, GPS, InSAR, Strong-Motion, and Teleseismic Data: A Supershear Rupture with Variable Rupture Velocity (2010) (67)
- Global synthetic seismograms using a 2-D finite-difference method (2014) (67)
- Locating and modeling regional earthquakes with two stations (2006) (65)
- Velocity structure near the inner core boundary from waveform modeling (1992) (64)
- Slip distribution and tectonic implication of the 1999 Chi‐Chi, Taiwan, Earthquake (2001) (64)
- On the Structure of the Low Velocity Zone (1973) (64)
- Modeling local earthquakes as shear dislocations in a layered half space (1975) (63)
- A study of the strong ground motion of the Borrego Mountain, California, earthquake (1977) (63)
- Modeling strong motions produced by earthquakes with two-dimensional numerical codes (1988) (62)
- Complex faulting deduced from broadband modeling of the 28 February 1990 Upland earthquake (ML = 5.2) (1991) (61)
- Seismic evidence for ultralow-velocity zones beneath Africa and (2000) (60)
- Initiation of the great Mw 9.0 Tohoku–Oki earthquake (2011) (60)
- Modelling D″ structure beneath Central America with broadband seismic data (1997) (60)
- Numerical seismograms of long-period body waves from seventeen to forty degrees (1973) (59)
- A shear velocity discontinuity in the lower mantle (1983) (59)
- Upper mantle P velocity structure beneath the Midwestern United States derived from triplicated waveforms (2012) (57)
- Peak acceleration scaling studies (1982) (57)
- Hidden hotspot track beneath the eastern United States (2012) (57)
- Preliminary evidence for a lower mantle shear wave velocity discontinuity beneath the central Pacific (1993) (56)
- The Oroville Earthquakes: A study of source characteristics and site effects (1982) (54)
- The potential for supershear earthquakes in damaged fault zones – theory and observations (2016) (52)
- Body wave amplitude patterns and upper mantle attenuation variations across North America (1981) (51)
- Shear‐velocity structure of the crust and upper mantle beneath the Tibetan Plateau and southeastern China (1991) (51)
- Large-amplitude Moho reflections (SmS) from Landers aftershocks, southern California (1996) (50)
- Supershear rupture in a Mw 6.7 aftershock of the 2013 Sea of Okhotsk earthquake (2014) (50)
- Applications of the Kirchhoff‐Helmholtz integral to problems in seismology (1983) (50)
- A Comparative Study of the Sumatran Subduction-Zone Earthquakes of 1935 and 1984 (2002) (50)
- Fine structure of the 410‐km discontinuity (1998) (49)
- Complexity of D″ in the presence of slab‐debris and phase changes (2006) (49)
- Rupture Directivity Characteristics of the 2003 Big Bear Sequence (2010) (48)
- Travel times of S and SKS: Implications for three‐dimensional lower mantle structure beneath the central Pacific (1993) (48)
- Source complexity of the October 1, 1987, Whittier Narrows earthquake (1989) (47)
- The influence of site conditions on the spatial incoherence of ground motions (1991) (47)
- Determining source parameters of moderate-size earthquakes from regional waveforms (1982) (46)
- Numerical-analytical interfacing in two dimensions with applications to modeling NTS seismograms (1988) (46)
- A travel time and amplitude interpretation of a marine refraction profile: Primary waves (1969) (46)
- Geophysical implications from relocations of Tibetan Earthquakes; Hot lithosphere (1991) (46)
- A travel time and amplitude interpretation of a marine refraction profile: Transformed shear waves (1970) (45)
- Deep mantle structure and the postperovskite phase transition. (2005) (45)
- P-wave complexity and fault asperities: The Borrego Mountain, California, earthquake of 1968 (1982) (44)
- A New Method for Determining Small Earthquake Source Parameters Using Short-Period P Waves (2007) (44)
- Constructing synthetics from deep earth tomographic models (2000) (44)
- Direct measures of lateral velocity variation in the deep Earth (2009) (44)
- Evidence for a sharp lateral variation of velocity at the core–mantle boundary from multipathed PKPab (2001) (43)
- Earthquake source parameters and fault kinematics in the eastern California shear zone (1998) (43)
- Regional waveform calibration in the Pamir-Hindu Kush region (1997) (42)
- Uppermantle shear structure beneath Asia from multi-bounce S waves☆ (1985) (40)
- Interpreting D" seismic structure using synthetic waveforms computed from dynamic models (1998) (40)
- Broad-Band Modelling of Regional Seismograms: the Basin and Range Crustal Structure (1996) (40)
- Determination of earthquake focal depths and source time functions in central Asia using teleseismic P waveforms (2009) (40)
- Anomalously steep dips of earthquakes in the 2011 Tohoku-Oki source region and possible explanations (2012) (40)
- Rolling hills on the core–mantle boundary (2013) (39)
- Low‐velocity zone variations in the southwestern United States (1973) (38)
- Ambient noise correlation on the Amery Ice Shelf, East Antarctica (2013) (38)
- On seismic resolution of lateral heterogeneity in the Earth's outermost core (1995) (38)
- Waveform modeling of the slab beneath Japan (2007) (38)
- Effect of velocity structure in D″ on PKP phases (1993) (38)
- Mantle control of plate boundary deformation (2001) (37)
- Rupture complexity of the Mw 8.3 sea of okhotsk earthquake: Rapid triggering of complementary earthquakes? (2013) (37)
- PREDICTABILITY OF STRONG GROUND MOTION IN THE IMPERIAL VALLEY: MODELING THE M4.9, NOVEMBER 4, 1976 BRAWLEY EARTHQUAKE (1978) (37)
- Further constraints on the African superplume structure (2003) (36)
- Seismic structure in central Mexico: Implications for fragmentation of the subducted Cocos plate (2012) (36)
- Waveform modeling of the November 1987 Superstition Hills earthquakes (1989) (36)
- Source models and yield-scaling relations for underground nuclear explosions at Amchitka Island (1984) (36)
- Horizontal transition from fast to slow structures at the core-mantle boundary; South Atlantic (2001) (36)
- Probing an ultra‐low velocity zone at the core mantle boundary with P and S waves (2001) (36)
- The effects of tectonic release on short-period P waves from NTS explosions (1984) (35)
- The structure of the lowermost mantle determined by short-period P-wave amplitudes (1982) (35)
- Seismic source and structure estimation in the western Mediterranean using a sparse broadband network (1999) (34)
- Seismic Source Descriptions of Underground Explosions and a Depth Discriminate (1972) (33)
- The Bermuda earthquake of March 24, 1978: A significant oceanic intraplate event (1981) (33)
- A broadband study of the 13 August 1978 Santa Barbara earthquake (1981) (33)
- Generalized ray theory for dipping structure (1977) (33)
- Path Effects in Strong Motion Seismology. (1987) (33)
- Upper- mantle cross-section from California to Greenland ( USA). (1985) (32)
- Low-velocity structure beneath Africa from forward modeling (1999) (32)
- The location and source parameters of the Lompoc, California, earthquake of 4 November 1927 (1992) (31)
- Complementary slip distributions of the largest earthquakes in the 2012 Brawley swarm, Imperial Valley, California (2013) (31)
- Broadband modelling along a regional shield path, Harvard recording of the Saguenay earthquake (1991) (31)
- Seismological support for the metastable superplume model, sharp features, and phase changes within the lower mantle (2007) (31)
- Source parameters of moderate size earthquakes and the importance of receiver crustal structure in interpreting observations of local earthquakes (1977) (30)
- Long-period body-wave propagation from 4° to 13° (1972) (30)
- Seismic Waveform Modeling in the Los Angeles Basin (1994) (29)
- Short-period constraints on the proposed transition zone discontinuity (1992) (29)
- Interpretation of body and Rayleigh waves from NTS to Tucson (1974) (29)
- Upper mantle cross section from Tonga to Newfoundland (1988) (29)
- A note on lateral variation in upper mantle shear‐wave velocity across the Alpine front (1984) (28)
- ML:M0 as a regional seismic discriminant (1993) (28)
- Calibration of the Tibetan Plateau Using Regional Seismic Waveforms (2006) (27)
- A narrow, mid‐mantle plume below southern Africa (2010) (27)
- The 2015 Gorkha (Nepal) earthquake sequence: I. Source modeling and deterministic 3D ground shaking (2018) (27)
- Estimates of regional and local strong motions during the great 1923 Kanto, Japan, earthquake (Ms 8.2). Part 1: Source estimation of a calibration event and modeling of wave propagation paths (1998) (26)
- Juan de Fuca subduction zone from a mixture of tomography and waveform modeling (2012) (26)
- Impact of broadband seismology on the understanding of strong motions (1993) (26)
- Site-Specific Estimation of Spatial Incoherence of Strong Ground Motion (1988) (26)
- Time functions appropriate for nuclear explosions (1979) (26)
- Estimating the yields of the Amchitka tests by waveform intercorrelation (1984) (26)
- A note on velocity, density, and attenuation models for marine sediments determined from multibounce phases (1979) (25)
- Fine structure of an Aleutian crustal section (1977) (24)
- Major disruption of D″ beneath Alaska (2016) (24)
- Notes on wave propagation in laterally varying structure. (1985) (24)
- Time functions appropriate for deep earthquakes (1974) (23)
- Validating tomographic model with broad-band waveform modelling: an example from the LA RISTRA transect in the southwestern United States (2007) (22)
- Seismicity and stress-drop in the eastern Transverse ranges, Southern California (1996) (22)
- Basin Structure Estimation by Waveform Modeling: Forward and Inverse Methods (2000) (21)
- Upper mantle compressional velocity structure beneath the West Mediterranean Basin (1997) (21)
- Lower mantle tomography and phase change mapping (2008) (20)
- High-frequency attenuation by a thin high-velocity layer (1974) (20)
- Upper mantle compressional velocity structure beneath the northwest Atlantic Ocean (1993) (19)
- Evidence for a chemical-thermal structure at base of mantle from sharp lateral P-wave variations beneath Central America (2007) (19)
- Modeling two-dimensional structure at the core-mantle boundary (1996) (19)
- Source Mechanism and Rupture Directivity of the 18 May 2009 MW 4.6 Inglewood, California, Earthquake (2010) (19)
- Imaging subducted slab structure beneath the Sea of Okhotsk with teleseismic waveforms (2014) (19)
- Velocity variations in the uppermost mantle beneath the southern Sierra Nevada and Walker Lane (2003) (19)
- A body-wave analysis of the 1966 Gisborne, New Zealand, earthquake (1985) (18)
- Crustal complexity from regional waveform tomography: Aftershocks of the 1992 Landers earthquake, California (2001) (18)
- A depleted, destabilized continental lithosphere near the Rio Grande rift (2007) (18)
- Source retrieval from broadband regional seismograms: Hindu Kush region (1993) (18)
- Approximate 3D Body-Wave Synthetics for Tomographic Models (2005) (18)
- BODY-WAVE AMPLITUDE AND TRAVEL-TIME CORRELATIONS ACROSS NORTH AMERICA (1983) (18)
- SEISMIC CHARACTERISTICS OF EARTHQUAKES ALONG THE OFFSHORE EXTENSION OF THE WESTERN TRANSVERSE RANGES, CALIFORNIA (1991) (17)
- Broadband modelling of regional seismograms: Imperial Valley to Pasadena (1992) (17)
- Modeling of energy amplification recorded within Greater Los Angeles using irregular structure (1994) (17)
- Rupture process of the June 28, 1992 Big Bear Earthquake (1993) (17)
- Synthetic seismograms from model ocean bottoms (1979) (17)
- Slab Control on the Northeastern Edge of the Mid‐Pacific LLSVP Near Hawaii (2019) (17)
- Upper mantle surprises derived from the recent Virginia earthquake waveform data (2014) (16)
- Search for temporal changes in seismic velocities using large explosions in southern California (1973) (16)
- Surface Wave Path Corrections and Source Inversions in Southern California (2010) (15)
- Northridge aftershocks, a source study with TERRAscope data (1997) (15)
- Preliminary work on an early warning and rapid response program for moderate earthquakes (1995) (15)
- Source characteristics of the 17 January 1994 Northridge, California, earthquake from regional broadband modeling (1995) (15)
- PKP differential travel times: Implications for 3‐D lower mantle structure (1997) (15)
- P and S waveform modeling of continental sub-lithospheric detachment at the eastern edge of the Rio Grande Rift (2007) (15)
- A Comparison of Synthetic Seismograms for 2D Structures: Semianalytical versus Numerical (2003) (14)
- Locating earthquakes with surface waves and centroid moment tensor estimation (2012) (14)
- Regional seismic discriminants using wave-train energy ratios (1997) (13)
- Whole mantle shear structure beneath the East Pacific Rise (2002) (13)
- A re-examination of historic earthquakes in the San Jacinto fault zone, California (1991) (13)
- Source Parameters of the Shallow 2012 Brawley Earthquake, Imperial Valley (2013) (13)
- Fine structure of an oceanic crustal section near the East Pacific Rise (1978) (12)
- Construction of Synthetics for 2D structures; core phases (1996) (12)
- Source estimation of finite faults from broadband regional networks (1996) (12)
- Shallow Basin Structure and Attenuation Are Key to Predicting Long Shaking Duration in Los Angeles Basin (2020) (11)
- A dipping, thick segment of the Farallon Slab beneath central U.S. (2017) (11)
- Initiation of the great M_w 9.0 Tohoku–Oki earthquake (2011) (11)
- Pseudo green's functions and waveform tomography (1998) (10)
- Propagational corrections for basin structure: Landers earthquake (1997) (10)
- Site Response from Incident Pnl Waves (2004) (10)
- Regional moments, energy levels, and a new discriminant (1996) (10)
- Preliminary observations from the use of US-Soviet Joint Seismic Program data to model upper mantle triplications beneath Asia (1993) (10)
- Trans-Pacific whole mantle structure (2011) (10)
- Approximation of rupture directivity in regional phases using upgoing and downgoing wave fields (1997) (10)
- A modified first-motion approximation for the synthesis of body-wave seismograms (1978) (10)
- Relationship of D″ structure with the velocity variations near the inner‐core boundary (2002) (9)
- Complex Rayleigh waves resulting from deep sedimentary basins (2004) (9)
- Approximate 3 D Body-Wave Synthetics for Tomographic Models by (2005) (8)
- Lithospheric waveguide beneath the Midwestern United States; massive low‐velocity zone in the lower crust (2014) (8)
- APPLICATIONS OF THE TRANSMITTED KIRCHHOFF-HOLMHOLTZ METHOD TO TRANSMITTED· BODY WAVES AND POSSIBLE STRUCTURAL EFFECTS AT NTS (1985) (8)
- Modeling teleseismic P and SH static offsets for Great strike-slip earthquakes (2003) (7)
- REPLY TO COMMENTS BY A. DOUGLAS, J. B. YOUNG, AND N. S. LYMAN AND A NOTE ON THE REVISED MOMENTS FOR PAHUTE MESA TECTONIC RELEASE (1986) (7)
- Lower Mantle Substructure Embedded in the Farallon Plate: The Hess Conjugate (2017) (7)
- Exploration of the lower lithosphere; northeastern United States (1992) (6)
- Time functions appropriate for some aftershocks of the point Mugu, California earthquake of February 21, 1973 (1975) (6)
- Effects of Source RDP Models and Near-source Propagation: Implication for Seismic Yield Estimation (2001) (6)
- Path Calibration, Source Estimation and Regional Discrimination for the Middle East: Application to the Hindu-Kush Region. (1996) (5)
- Variability of ground motions in southern California—data from the 1995 to 1996 Ridgecrest sequence (1999) (5)
- GROUND TRUTH LOCATIONS - A SYNERGY OF SEISMIC AND SYNTHETIC APERTURE RADAR INTERFEROMETRIC METHOD (2002) (5)
- Rapid Assessment of Earthquake Source Characteristics (2016) (5)
- Finite-difference modeling of two aftershocks of the 1994 Northridge, California, earthquake (1999) (5)
- Magnitude and rupture duration from high frequency teleseismic P wave with projected landweber deconvolution (2013) (4)
- Reply to Arthur Frankel's “Comment on ‘Rupture process of the 1987 Superstition Hills earthquake from the inversion of strong-motion data’” (1992) (4)
- Comparison of the Cut-and-Paste and Full Moment Tensor Methods for Estimating Earthquake Source Parameters (2008) (3)
- Strong-Motion and Broadband Teleseismic Analysis of the Earthquake for Rupture Process and Hazards Assessment (1996) (3)
- Different rupture sources of shaking and flooding during the Tohoku-Oki Earthquake: a mixture of rupture style (2012) (3)
- Finite-Difference Synthetic Seismograms for SH Waves. (1984) (3)
- Evidence for strong lateral seismic velocity variation in the lower crust and upper mantle beneath the California margin (2017) (3)
- Strong ULVZ and Slab Interaction at the Northeastern Edge of the Pacific LLSVP Favors Plume Generation (2022) (3)
- A note on nonequivalent quadrupole source cylindrical shear potentials which give equal displacements (1978) (3)
- A Broad-Band Study of Attenuation in Ocean Bottom Sediments (1986) (3)
- Preliminary seismological and geological studies of the San Fernando, California, earthquake of February 9 1971 (1971) (3)
- Regional Source Parameters, Seismic Energy, and Discrimination (1996) (3)
- The Discrimination Potential of Crustal Resonance Phases (1987) (2)
- Predicting a Global Perovskite and Post-Perovskite Phase Boundary (2013) (2)
- Synthetic Seismograms (2019) (2)
- Source-scaling relations for eastern North American earthquakes (1988) (2)
- Validate Tomography with Broadband Waveform Modeling: An Example at La Ristra Transect in the Southwestern United States (2005) (2)
- Review of large low shear velocity provinces in the lower mantle (2009) (2)
- Kinematic fault slip model from joint inversion of teleseismic, GPS, InSAR and subpixel-correlation measurements of the 2010 El Mayor-Cucapah earthquake and postseismic deformation (Invited) (2010) (2)
- Ambient seismic noise applications for Titan (2010) (2)
- A new seismic discriminant for earthquakes and explosions (1993) (2)
- Time Domain Regional Discriminants (1991) (1)
- ADVANCED WAVEFORM SIMULATION FOR SEISMIC MONITORING EVENTS (2007) (1)
- Interplay Between Large Earthquakes and Coastal Geomorphology: Insight From the 2007 Pisco Earthquake (Mw=8.0), Central Peru (2008) (1)
- Evidence for fast seismic lid structure beneath the Californian margin and its implication on regional plate deformation (2015) (1)
- Progress in Deriving Upper-Mantle Structure beneath Western U.S. (2008) (1)
- Short Note Source Mechanism and Rupture Directivity of the 18 May 2009 M W 4.6 Inglewood, California, Earthquake (2010) (1)
- Analysis and Simulation of 3D Scattering due to Heterogeneous Crustal Structure and Surface Topography on Regional Phases; Magnitude and Discrimination (2009) (1)
- Deterministic Modeling of Regional Waveforms from the Nevada Test Site (1989) (1)
- Rupture propagating at the forbidden speed: is fault zone structure playing a role? (2013) (1)
- Variability of Ground Motions in Southern California the 1995 to 1996 Ridgecrest Sequence (1999) (1)
- Seismic Resolution of the Earth's Outermost Core in Relation to Lower Mantle Heterogeneity (1995) (1)
- slip distribution and rupture history of the 2004 Sumatra-Andaman islands earthquake (2005) (1)
- Analysis of near-field data from a Soviet decoupling experiment (1993) (1)
- Slip Distribution of the 2005 Mw 7.8 Tarapaca, Chile Earthquake (2006) (1)
- ANALYSIS AND SIMULATION OF THREE-DIMENSIONAL SCATTERING DUE TO HETEROGENEOUS CRUSTAL STRUCTURE AND SURFACE TOPOGRAPHY ON REGIONAL PHASES ; MAGNITUDE AND DISCRIMINATION (2007) (1)
- Understanding Seismograms by Constructing Numerical Models (1974) (1)
- Research in Seismology (1970) (1)
- Determining Moho Depth beneath Sedimentary Basins Using Regional Pn Multiples (2019) (1)
- Comment on "Source complexity of the October 1, 1987, Whittier Narrows earthquake" by Allison L. Bent (1997) (1)
- Extremely Shallow Extensional Faulting Near Geothermal Fields (2013) (1)
- Short Note Earthquake Centroid Locations Using Calibration from Ambient Seismic Noise (2011) (1)
- Further constraints of the North American Craton structure provided by the recent Oklahoma earthquake (2012) (0)
- Ground Truth Locations Using Synergy Between Remote Sensing and Seismic Methods (2007) (0)
- Transition Zone Structure Beneath the Tibetan Plateau From P-Wave Triplications (2007) (0)
- LONG-PERIOD BODY-WAVE PROPAGATION FROM 4$sup 0$ TO 13--. (1972) (0)
- Discrimination potential of crustal resonance phases. Report for 5 March-5 September 1987 (1987) (0)
- Mixing Tomography with Waveform Modeling; Subduction vs. Destabilization (Invited) (2010) (0)
- Kinematic Rupture Process of the 2016 M w 7.1 Kumamoto Earthquake Sequence from Joint Inversion of Strong Motion, Teleseismic and Geodetic Observations (2016) (0)
- ADVANCED WAVEFORM SIMULATION FOR SEISMIC MONITORING (2008) (0)
- Can complete Green's function be retrieved from ambient seismic noise? (2009) (0)
- Mapping Crust and Upper Mantle Structure Beneath Southern Eurasia. (1993) (0)
- Body and Surface Wave Modeling of Observed Seismic Events Part 3. (1987) (0)
- The Observation of Fault Finiteness and Rapid Velocity Variation in P n l Waveforms for the Mw 6.5, San Simeon, California Earthquake (2004) (0)
- ADVANCED WAVEFORM SIMULATION FOR SEISMIC MONITORING EVENTS - REPORTING PERIOD AUGUST 1, 2007-OCTOBER 31, 2007 (2007) (0)
- Linear Elastic Waveform Modeling in the Inelastic Region of Underground Nuclear Explosions (1985) (0)
- Further evidence for P-wave complexity in regions with slow slip events (2009) (0)
- Modeling regional seismic waves from underground nuclear explosion. Final report, 17 March 1987-31 May 1989 (1988) (0)
- Detailed Oceanic Crustal Modeling. (1984) (0)
- Large earthquakes in the Himalaya, where, when, how often? (2007) (0)
- Waveform modeling of upper mantle shear wave triplications in the western United States (2004) (0)
- Basin-edge Structures from Waveform Modeling (1998) (0)
- Very Long Period Normal Mode Analysis on 2004 Sumatra Giant Earthquake (2005) (0)
- Source model and ground shaking of the 2015 Gorkha, Nepal Mw7.8 earthquake (2015) (0)
- Depth Determination of the 2010 El Mayor‐Cucapah Earthquake Sequence (M ≥ 4.0) (2019) (0)
- rapids ourcee stimationfromg lobal calibratedp aths (2010) (0)
- Simulation of Local Seismic Ground Motions from the FLASK Underground Nuclear Explosion near the Source Physics Experiment Dry Alluvium Geology Site (2017) (0)
- Adaptive Techniques for Estimating and Locating Small Events Using Regional Waveform Data (2000) (0)
- Seismic and Geodetic Study of the 1999 Izmit and Duzce Earthquake Sequence (2006) (0)
- TIME FUNCTIONS APPROPRIATE FOR NUCLEAR EXPLOSIONS BY L. J. BURDICK AND D. V. HELMBERGER (2005) (0)
- Mantle Structures between Guatemala and the Eastern USArray (2015) (0)
- Trans-Pacific upper mantle shear velocity structure along a corridor from Tonga-Fiji to Alaska (2019) (0)
- Direct detection of sharp upper-mantle features with waveform complexity (2009) (0)
- A Significant Oceanic Intraplate Event (2010) (0)
- Rupture complexity of the Great 1994 Bolivia and 2013 Sea of Okhotsk deep earthquakes (2013) (0)
- Interaction of sinking slab debris with D" beneath South America (2019) (0)
- Global Predictions of the Post-Perovskite Phase Thickness (2007) (0)
- Seismic slip boosted on a misoriented fault bend during the 2013, Mw 7.7 Balochistan Earthquake (2014) (0)
- Earthquakes Great and Small: The Synergy Between Geodesy and Seismology (2002) (0)
- Deterministic modeling of regional wave forms from the Nevada Test Site. Final report, 5 September 1988-5 March 1989 (1989) (0)
- A sequence of large strike-slip earthquakes occurred west of Sunda Trench beneath the Wharton Basin (2013) (0)
- A depleted and destabilized continental lithosphere near the Rio Grande Rift (2007) (0)
- A dipping, thick Farallon slab below central United States (2015) (0)
- Kursk Explosion by Brian Savage and (2001) (0)
- Velocity Structure Determination Through Seismic Waveform Modeling and Time Deviations (2001) (0)
- Direct measurement of source RDP`s and yields from near-field Soviet seismic data. Final report (1994) (0)
- Low Frequency Discriminants for Small Events. (1970) (0)
- Propagational Corrections for Basin Structure : Landers Earthquake by Lianxing Wen and (2005) (0)
- Interaction of seismic waves with complex structures (1985) (0)
- Helmberger receives Lehmann Medal (1998) (0)
- Modeling regional seismic waves. Technical report (1992) (0)
- Focal Depth Accuracy of Earthquakes Beneath Sedimentary Basins: Cases study of the 2009 M4.7 Inglewood Earthquake Sequence Beneath the Los Angeles Basin and the 2006 M5 WenAn Earthquake Beneath the Bohai Basin (2009) (0)
- AFTERSHOCK OF T H E 15 OCTOBER 1979 IMPERIAL VALLEY EARTHQUAKE : MORE EVIDENCE FOR AN ASPERITY BY (2005) (0)
- Interview with Donald V. Helmberger (2001) (0)
- Earthquakes with anomalously steep dip in the source region of the 2011 Tohoku-Oki earthquake - Possible indicators for enhanced plate coupling (2011) (0)
- Joint inversion of teleseismic body-waves and geodetic data for the Mw6.8 aftershock of the Balochistan earthquake with refined epicenter location (2014) (0)
- Chemical Related Perovskite to Post-perovskite Transition (2006) (0)
- Disruption of the PV-PPV Phase Transition by a Dome-like Upwelling Beneath Alaska (2014) (0)
- Strong ground motion : N.S.F. Seminar-Workshop Proceedings (1978) (0)
- Core-Mantle Boundary Complexities beneath the Mid-Pacific (2016) (0)
- Rapid Yield and Depth Estimation from Global Calibrated Paths (2009) (0)
- Regional Location and Identification Using Sparse Stations (2001) (0)
- The 01/20, 2007 Odaesan Earthquake in South Korea, a GT 2 event (2007) (0)
- Modeling Regional Seismic Waves (1991) (0)
- Source estimation and path corrections; noise vs earthquakes (2008) (0)
- Body and surface wave modeling of observed seismic events. Final report 1 May-31 Oct 82 (1980) (0)
- Validating and refining distributed source models for the El Mayor-Cucupah Earthquake (2010) (0)
- TIlE SHEAR-WAVE VELOCITY GRADIENT AT THE BASE OF TIlE MANTLE (2007) (0)
- Rapid Assessment of Earthquake Source Characteristics by Semechah (2016) (0)
- Advanced discrimination technology. Final report, September 1990-1 November 1992 (1993) (0)
- Post-perovskite phase boundary beneath the Western Caribbean (2005) (0)
- Synergy Between Remote Sensing and Seismic Methods: Path Calibration (2008) (0)
- Methods of detecting ULVZ's at the CMB (2001) (0)
- Modeling regional seismic waves. Final report, 24 Mar 89-31 Jul 91 (1991) (0)
- Modeling regional seismic waves. Final report, 26 September 1991-25 September 1992 (1992) (0)
- Body and surface wave modeling of observed seismic events. Semi-annual technical report, 1 October 1977-31 March 1978 (1978) (0)
- SPECIALIZED STUDIES IN YIELD ESTIMATION (1992) (0)
- ADVANCED WAVEFORM SIMULATION FOR SEISMIC MONITORING EVENTS; REPORTING PERIOD NOVEMBER 1, 2006 - JANUARY 31, 2007 (2007) (0)
- Modeling Broadband motions from the Tohoku earthquake (2011) (0)
- Structure of the African Superplume from Approximate and Numerical 3D Waveform Modeling (2003) (0)
- Rapid variation in the upper mantle P velocity structure beneath Gulf California (2004) (0)
- Near Field Small Earthquake Source Spectra (1973) (0)
- Waveform modeling the deep slab beneath northernmost Nevada (2011) (0)
- Focal Mechanism Determination and Propagation Characteristics of High-frequency S-waves on the Tibetan Plateau, (1995) (0)
- Development of Regional Discriminants (1996) (0)
- Synthesis of San Fernando strong-motion records (1978) (0)
- Dome-like low velocity upwelling in D" beneath Alaska imaged with USArray data (2015) (0)
- Path effects in strong-motion seismology. Final report, 11 January 1983-10 January 1986 (1986) (0)
- Near Field Small Earthquake Long Period Array (1974) (0)
- Quick Finite-Fault Inversion and Strong Motion Prediction: Feasibility, Process, and Developments (2003) (0)
- Tying the spectral ends of the M9.0 Tohoku-Oki earthquake sequence: High-frequency radiators and early quasi-static afterslip (2012) (0)
- The 2014 Mw6.1 South Napa Valley earthquake, an energetic event with shallow asperities and rapid postseismic slip (2014) (0)
- For example , several different 1-D models have been proposed to approximate the structure beneath Central America [ Lay and Helmberger (2007) (0)
- Melt-peridotite interactions in shallow mantle at the East Pacific Rise: evidence from ODP Site 895 (Hess Deep) (1996) (0)
- Where has the Flat-Fattened-Farallon Slab gone? (2014) (0)
- Southern California Seismographic Network; report to the U.S. Geological Survey, August 21, 1990 (1991) (0)
- Modeling Near‐Field Data at NTS and Amchitka (2013) (0)
- TIME FUNCTIONS APPROPRIATE FOR DEEP E A R T H Q U A K E S BY L. J. BURDICK AND D. V. HELMBERGER (2005) (0)
- Seismic Evidence for the source of the Hawaiian Plume (2019) (0)
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