All Stories

  1. Inferring Eruption Dynamics From Seismometer Tilt: A Case Study of Erebus and Augustine Volcanoes

    Article • Journal of Geophysical Research Solid Earth, March 2025, American Geophysical Union (AGU)

    Professor Richard C Aster

  2. Microseism Amplitude and Wave Power in the Mediterranean Sea (1996–2023)

    Article • Journal of Geophysical Research Solid Earth, January 2025, American Geophysical Union (AGU)

    Professor Richard C Aster

  3. The influence of realistic 3D mantle viscosity on Antarctica’s contribution to future global sea levels

    Article • Science Advances, August 2024, American Association for the Advancement of Science

    Professor Richard C Aster

  4. (Re)Discovering the Seismicity of Antarctica: A New Seismic Catalog for the Southernmost Continent

    Article • Seismological Research Letters, July 2024, Seismological Society of America (SSA)

    Professor Richard C Aster

  5. Characterizing South Pole Firn Structure With Fiber Optic Sensing

    Article • Geophysical Research Letters, July 2024, American Geophysical Union (AGU)

    Professor Richard C Aster

  6. Ross Ice Shelf Displacement and Elastic Plate Waves Induced by Whillans Ice Stream Slip Events

    Article • Geophysical Research Letters, March 2024, American Geophysical Union (AGU)

    Professor Richard C Aster

  7. Ross Ice Shelf Displacement and Elastic Plate Waves Induced by Whillans Ice Stream Slip Events

    Article • February 2024, Wiley

    Professor Richard C Aster

  8. Crustal and Uppermost Mantle Azimuthal Seismic Anisotropy of Antarctica From Ambient Noise Tomography

    Article • Journal of Geophysical Research Solid Earth, January 2024, American Geophysical Union (AGU)

    Professor Richard C Aster

  9. Increasing ocean wave energy observed in Earth’s seismic wavefield since the late 20th century

    Article • Nature Communications, November 2023, Springer Science + Business Media

    Professor Richard C Aster

  10. Tidally Modulated Glacial Seismicity at the Foundation Ice Stream, West Antarctica

    Article • Journal of Geophysical Research Earth Surface, July 2023, American Geophysical Union (AGU)

    Professor Richard C Aster

  11. Increasing near-coastal ocean wave energy observed in Earth’s seismic wavefield since the late 1980

    Article • May 2023, Springer Science + Business Media

    Professor Richard C Aster

  12. Lithospheric S Wave Velocity Variations Beneath the Mackenzie Mountains and Northern Canadian Cordillera

    Article • Journal of Geophysical Research Solid Earth, December 2022, American Geophysical Union (AGU)

    Professor Richard C Aster

  13. Achievements and Prospects of Global Broadband Seismographic Networks After 30 Years of Continuous Geophysical Observations

    Article • Reviews of Geophysics, September 2022, American Geophysical Union (AGU)

    Professor Richard C Aster

  14. Shear Wave Splitting Across Antarctica: Implications for Upper Mantle Seismic Anisotropy

    Article • Journal of Geophysical Research Solid Earth, March 2022, American Geophysical Union (AGU)

    Professor Richard C Aster

  15. Radial Anisotropy and Sediment Thickness of West and Central Antarctica Estimated From Rayleigh and Love Wave Velocities

    Article • Journal of Geophysical Research Solid Earth, February 2022, American Geophysical Union (AGU)

    Professor Richard C Aster

  16. Surface‐Wave Tomography of the Northern Canadian Cordillera Using Earthquake Rayleigh Wave Group Velocities

    Article • Journal of Geophysical Research Solid Earth, August 2021, American Geophysical Union (AGU)

    Professor Richard C Aster

  17. Projected Seismic Activity at the Tiger Stripe Fractures on Enceladus, Saturn, From an Analog Study of Tidally Modulated Icequakes Within the Ross Ice Shelf, Antarctica

    Article • Journal of Geophysical Research Planets, June 2021, American Geophysical Union (AGU)

    Professor Richard C Aster

  18. Remote Triggering of Icequakes at Mt. Erebus, Antarctica by Large Teleseismic Earthquakes

    Article • Seismological Research Letters, May 2021, Seismological Society of America (SSA)

    Professor Richard C Aster

  19. Swell-Triggered Seismicity at the Near-Front Damage Zone of the Ross Ice Shelf

    Article • Seismological Research Letters, April 2021, Seismological Society of America (SSA)

    Professor Richard C Aster

  20. Seismicity and Pn Velocity Structure of Central West Antarctica

    Article • Geochemistry Geophysics Geosystems, February 2021, American Geophysical Union (AGU)

    Professor Richard C Aster

  21. Chapter 7.2 Mount Erebus

    Article • Geological Society London Memoirs, January 2021, Geological Society

    Professor Richard C Aster

  22. P- and S-wave velocity structure of central West Antarctica: Implications for the tectonic evolution of the West Antarctic Rift System

    Article • Earth and Planetary Science Letters, September 2020, Elsevier

    Professor Richard C Aster

  23. Inverse Methods, Resolution and Implications for the Interpretation of Lithospheric Structure in Geophysical Inversions

    Article • May 2020, Wiley

    Professor Richard C Aster

  24. Seismic Structure of the Antarctic Upper Mantle Imaged with Adjoint Tomography

    Article • Journal of Geophysical Research Solid Earth, March 2020, American Geophysical Union (AGU)

    Professor Richard C Aster

  25. The uppermost mantle seismic velocity structure of West Antarctica from Rayleigh wave tomography: Insights into tectonic structure and geothermal heat flow

    Article • Earth and Planetary Science Letters, September 2019, Elsevier

    Professor Richard C Aster

  26. Ross Ice Shelf Icequakes Associated With Ocean Gravity Wave Activity

    Article • Geophysical Research Letters, August 2019, American Geophysical Union (AGU)

    Professor Richard C Aster

  27. Interrogating a Surging Glacier With Seismic Interferometry

    Article • Geophysical Research Letters, July 2019, American Geophysical Union (AGU)

    Professor Richard C Aster

  28. Tidal and Thermal Stresses Drive Seismicity Along a Major Ross Ice Shelf Rift

    Article • Geophysical Research Letters, June 2019, American Geophysical Union (AGU)

    Professor Richard C Aster

  29. Heterogeneous upper mantle structure beneath the Ross Sea Embayment and Marie Byrd Land, West Antarctica, revealed by P-wave tomography

    Article • Earth and Planetary Science Letters, May 2019, Elsevier

    Professor Richard C Aster

  30. Near‐Surface Environmentally Forced Changes in the Ross Ice Shelf Observed With Ambient Seismic Noise

    Article • Geophysical Research Letters, October 2018, American Geophysical Union (AGU)

    Professor Richard C Aster

  31. The Crust and Upper Mantle Structure of Central and West Antarctica From Bayesian Inversion of Rayleigh Wave and Receiver Functions

    Article • Journal of Geophysical Research Solid Earth, September 2018, American Geophysical Union (AGU)

    Professor Richard C Aster

  32. The nature and evolution of mantle upwelling at Ross Island, Antarctica, with implications for the source of HIMU lavas

    Article • Earth and Planetary Science Letters, September 2018, Elsevier

    Professor Richard C Aster

  33. Multiyear Shallow Conduit Changes Observed With Lava Lake Eruption Seismograms at Erebus Volcano, Antarctica

    Article • Journal of Geophysical Research Solid Earth, April 2018, American Geophysical Union (AGU)

    Professor Richard C Aster

  34. Patients treated with oxaliplatin are at risk for thrombocytopenia caused by multiple drug-dependent antibodies

    Article • Blood, March 2018, American Society of Hematology

    Professor Richard C Aster

  35. Measuring Mountain River Discharge Using Seismographs Emplaced Within the Hyporheic Zone

    Article • Journal of Geophysical Research Earth Surface, February 2018, American Geophysical Union (AGU)

    Professor Richard C Aster

  36. Glacial seismology

    Article • Reports on Progress in Physics, November 2017, Institute of Physics Publishing

    Professor Richard C Aster

  37. Spatiotemporal evolution of the 2011 Prague, Oklahoma, aftershock sequence revealed using subspace detection and relocation

    Article • Geophysical Research Letters, July 2017, Wiley

    Professor Richard C Aster

  38. Tsunami and infragravity waves impacting Antarctic ice shelves

    Article • Journal of Geophysical Research Oceans, July 2017, Wiley

    Professor Richard C Aster

  39. Links between atmosphere, ocean, and cryosphere from two decades of microseism observations on the Antarctic Peninsula

    Article • Journal of Geophysical Research Earth Surface, January 2017, American Geophysical Union (AGU)

    Professor Richard C Aster

  40. A great thermal divergence in the mantle beginning 2.5 Ga: Geochemical constraints from greenstone basalts and komatiites

    Article • Geoscience Frontiers, July 2016, Elsevier

    Professor Richard C Aster

  41. Strong seismic scatterers near the core–mantle boundary north of the Pacific Anomaly

    Article • Physics of The Earth and Planetary Interiors, April 2016, Elsevier

    Professor Richard C Aster

  42. Upper mantle structure of central and West Antarctica from array analysis of Rayleigh wave phase velocities

    Article • Journal of Geophysical Research Solid Earth, March 2016, American Geophysical Union (AGU)

    Professor Richard C Aster

  43. Crustal and upper-mantle structure beneath ice-covered regions in Antarctica fromS-wave receiver functions and implications for heat flow

    Article • Geophysical Journal International, January 2016, Oxford University Press (OUP)

    Professor Richard C Aster

  44. A seismic transect across West Antarctica: Evidence for mantle thermal anomalies beneath the Bentley Subglacial Trench and the Marie Byrd Land Dome

    Article • Journal of Geophysical Research Solid Earth, December 2015, American Geophysical Union (AGU)

    Professor Richard C Aster

  45. Reactivated faulting near Cushing, Oklahoma: Increased potential for a triggered earthquake in an area of United States strategic infrastructure

    Article • Geophysical Research Letters, October 2015, Wiley

    Professor Richard C Aster

  46. Ross ice shelf vibrations

    Article • Geophysical Research Letters, September 2015, American Geophysical Union (AGU)

    Professor Richard C Aster

  47. Data Quality of Collocated Portable Broadband Seismometers Using Direct Burial and Vault Emplacement

    Article • Bulletin of the Seismological Society of America, September 2015, Seismological Society of America (SSA)

    Professor Richard C Aster

  48. Hundreds of Earthquakes per Day: The 2014 Guthrie, Oklahoma, Earthquake Sequence

    Article • Seismological Research Letters, July 2015, Seismological Society of America (SSA)

    Professor Richard C Aster

  49. Multiple scattering from icequakes at Erebus volcano, Antarctica: Implications for imaging at glaciated volcanoes

    Article • Journal of Geophysical Research Solid Earth, February 2015, American Geophysical Union (AGU)

    Professor Richard C Aster, Dr philippe roux

  50. The Seismic Noise Environment of Antarctica

    Article • Seismological Research Letters, January 2015, Seismological Society of America (SSA)

    Professor Richard C Aster

  51. The mantle transition zone beneath West Antarctica: Seismic evidence for hydration and thermal upwellings

    Article • Geochemistry Geophysics Geosystems, January 2015, American Geophysical Union (AGU)

    Professor Richard C Aster

  52. Imaging the Antarctic mantle using adaptively parameterized P-wave tomography: Evidence for heterogeneous structure beneath West Antarctica

    Article • Earth and Planetary Science Letters, December 2014, Elsevier

    Professor Richard C Aster

  53. The Seismic Noise Environment of Antarctica

    Article • Seismological Research Letters, November 2014, Seismological Society of America (SSA)

    Professor Richard C Aster

  54. Upstairs-downstairs: supercontinents and large igneous provinces, are they related?

    Article • International Geology Review, October 2014, Taylor & Francis

    Professor Richard C Aster

  55. Seismic tomography of the Colorado Rocky Mountains upper mantle from CREST: Lithosphere–asthenosphere interactions and mantle support of topography

    Article • Earth and Planetary Science Letters, September 2014, Elsevier

    Professor Richard C Aster

  56. Antarctic icequakes triggered by the 2010 Maule earthquake in Chile

    Article • Nature Geoscience, August 2014, Springer Science + Business Media

    Professor Richard C Aster

  57. Upper mantle seismic anisotropy beneath the West Antarctic Rift System and surrounding region from shear wave splitting analysis

    Article • Geophysical Journal International, May 2014, Oxford University Press (OUP)

    Professor Richard C Aster

  58. Multi-scale reasonable attenuation tomography analysis (MuRAT): An imaging algorithm designed for volcanic regions

    Article • Journal of Volcanology and Geothermal Research, May 2014, Elsevier

    Professor Richard C Aster

  59. The crustal thickness of West Antarctica

    Article • Journal of Geophysical Research Solid Earth, January 2014, American Geophysical Union (AGU)

    Professor Richard C Aster

  60. Seismic detection of an active subglacial magmatic complex in Marie Byrd Land, Antarctica

    Article • Nature Geoscience, November 2013, Springer Science + Business Media

    Professor Richard C Aster

  61. Refinement of the supercontinent cycle with Hf, Nd and Sr isotopes

    Article • Geoscience Frontiers, November 2013, Elsevier

    Professor Richard C Aster

  62. Multiple fluvial processes detected by riverside seismic and infrasound monitoring of a controlled flood in the Grand Canyon

    Article • Geophysical Research Letters, September 2013, American Geophysical Union (AGU)

    Professor Richard C Aster

  63. A rootless rockies-Support and lithospheric structure of the Colorado Rocky Mountains inferred from CREST and TA seismic data

    Article • Geochemistry Geophysics Geosystems, August 2013, American Geophysical Union (AGU)

    Professor Richard C Aster

  64. The first second of volcanic eruptions from the Erebus volcano lava lake, Antarctica—Energies, pressures, seismology, and infrasound

    Article • Journal of Geophysical Research Solid Earth, July 2013, American Geophysical Union (AGU)

    Professor Richard C Aster

  65. Internal structure of Erebus volcano, Antarctica imaged by high‐resolution active‐source seismic tomography and coda interferometry

    Article • Journal of Geophysical Research Solid Earth, March 2013, American Geophysical Union (AGU)

    Professor Richard C Aster

  66. Introduction

    Article • January 2013, Elsevier

    Professor Richard C Aster

  67. Tikhonov Regularization

    Article • January 2013, Elsevier

    Professor Richard C Aster

  68. Fourier Techniques

    Article • January 2013, Elsevier

    Professor Richard C Aster

  69. Nonlinear Regression

    Article • January 2013, Elsevier

    Professor Richard C Aster

  70. Nonlinear Inverse Problems

    Article • January 2013, Elsevier

    Professor Richard C Aster

  71. Linear Regression

    Article • January 2013, Elsevier

    Professor Richard C Aster

  72. Bayesian Methods

    Article • January 2013, Elsevier

    Professor Richard C Aster

  73. Epilogue

    Article • January 2013, Elsevier

    Professor Richard C Aster

  74. Iterative Methods

    Article • January 2013, Elsevier

    Professor Richard C Aster

  75. Additional Regularization Techniques

    Article • January 2013, Elsevier

    Professor Richard C Aster

  76. Rank Deficiency and Ill-Conditioning

    Article • January 2013, Elsevier

    Professor Richard C Aster

  77. Discretizing Problems Using Basis Functions

    Article • January 2013, Elsevier

    Professor Richard C Aster

  78. Data Products at the IRIS DMC: Stepping Stones for Research and Other Applications

    Article • Seismological Research Letters, September 2012, Seismological Society of America (SSA)

    Professor Richard C Aster

  79. Imaging of Erebus volcano using body wave seismic interferometry of Strombolian eruption coda

    Article • Geophysical Research Letters, April 2012, American Geophysical Union (AGU)

    Professor Richard C Aster

  80. Estimating Pole-Zero Errors in GSN-IRIS/USGS Network Calibration Metadata

    Article • Bulletin of the Seismological Society of America, March 2012, Seismological Society of America (SSA)

    Professor Richard C Aster

  81. Mantle-driven dynamic uplift of the Rocky Mountains and Colorado Plateau and its surface response: Toward a unified hypothesis

    Article • Lithosphere, February 2012, GeoScienceWorld

    Professor Richard C Aster

  82. Expecting the Unexpected: Black Swans and Seismology

    Article • Seismological Research Letters, January 2012, Seismological Society of America (SSA)

    Professor Richard C Aster

  83. Efficient stochastic estimation of the model resolution matrix diagonal and generalized cross–validation for large geophysical inverse problems

    Article • Journal of Geophysical Research Atmospheres, October 2011, American Geophysical Union (AGU)

    Professor Richard C Aster

  84. 2011 SSA Annual Meeting Report

    Article • Seismological Research Letters, September 2011, Seismological Society of America (SSA)

    Professor Richard C Aster

  85. Episodic zircon ages, Hf isotopic composition, and the preservation rate of continental crust

    Article • Geological Society of America Bulletin, January 2011, Geological Society of America

    Professor Richard C Aster

  86. High‐resolution receiver function imaging reveals Colorado Plateau lithospheric architecture and mantle‐supported topography

    Article • Geophysical Research Letters, October 2010, American Geophysical Union (AGU)

    Professor Richard C Aster

  87. Global trends in extremal microseism intensity

    Article • Geophysical Research Letters, July 2010, American Geophysical Union (AGU)

    Professor Richard C Aster

  88. Episodic zircon age spectra of orogenic granitoids: The supercontinent connection and continental growth

    Article • Precambrian Research, July 2010, Elsevier

    Professor Richard C Aster

  89. Small-scale convection at the edge of the Colorado Plateau: Implications for topography, magmatism, and evolution of Proterozoic lithosphere

    Article • Geology, July 2010, Geological Society of America

    Professor Richard C Aster

  90. Kinematic and seismic analysis of giant tabular iceberg breakup at Cape Adare, Antarctica

    Article • Journal of Geophysical Research Atmospheres, June 2010, American Geophysical Union (AGU)

    Professor Richard C Aster

  91. Seismic Tomography of Erebus Volcano, Antarctica

    Article • Eos, February 2010, American Geophysical Union (AGU)

    Professor Richard C Aster

  92. Grand Challenges for Seismology

    Article • Eos, October 2009, American Geophysical Union (AGU)

    Professor Richard C Aster

  93. Zircon Age Episodicity and Growth of Continental Crust

    Article • Eos, October 2009, American Geophysical Union (AGU)

    Professor Richard C Aster

  94. Evidence and implications for a widespread magmatic shutdown for 250 My on Earth

    Article • Earth and Planetary Science Letters, May 2009, Elsevier

    Professor Richard C Aster

  95. Seismic Recordings of an Anthropogenic Sinkhole Collapse

    Article • March 2009, Society of Exploration Geophysicists

    Professor Richard C Aster

  96. Seismic observations of glaciogenic ocean waves (micro-tsunamis) on icebergs and ice shelves

    Article • Journal of Glaciology, January 2009, Cambridge University Press

    Professor Richard C Aster

  97. Moment tensor inversion of very long period seismic signals from Strombolian eruptions of Erebus Volcano

    Article • Journal of Volcanology and Geothermal Research, November 2008, Elsevier

    Professor Richard C Aster

  98. Acoustic source characterization of impulsive Strombolian eruptions from the Mount Erebus lava lake

    Article • Journal of Volcanology and Geothermal Research, November 2008, Elsevier

    Professor Richard C Aster

  99. Infrasonic tracking of large bubble bursts and ash venting at Erebus Volcano, Antarctica

    Article • Journal of Volcanology and Geothermal Research, November 2008, Elsevier

    Professor Richard C Aster

  100. Shear-Wave Splitting and Mantle Flow beneath the Colorado Plateau and Its Boundary with the Great Basin

    Article • Bulletin of the Seismological Society of America, October 2008, Seismological Society of America (SSA)

    Professor Richard C Aster

  101. Seismic and hydroacoustic tremor generated by colliding icebergs

    Article • Journal of Geophysical Research Atmospheres, August 2008, American Geophysical Union (AGU)

    Professor Richard C Aster

  102. Mantle structure beneath the western edge of the Colorado Plateau

    Article • Geophysical Research Letters, May 2008, American Geophysical Union (AGU)

    Professor Richard C Aster

  103. Multidecadal Climate-induced Variability in Microseisms

    Article • Seismological Research Letters, March 2008, Seismological Society of America (SSA)

    Professor Richard C Aster

  104. Characteristics of the October 2005 Microearthquake Swarm and Reactivation of Similar Event Seismic Swarms over Decadal Time Periods near Socorro, New Mexico

    Article • Bulletin of the Seismological Society of America, February 2008, Seismological Society of America (SSA)

    Professor Richard C Aster

  105. Seismic interferometry using non‐volcanic tremor in Cascadia

    Article • Geophysical Research Letters, April 2007, American Geophysical Union (AGU)

    Professor Richard C Aster

  106. Transoceanic wave propagation links iceberg calving margins of Antarctica with storms in tropics and Northern Hemisphere

    Article • Geophysical Research Letters, January 2006, American Geophysical Union (AGU)

    Professor Richard C Aster

  107. Relative partitioning of acoustic and seismic energy during Strombolian eruptions

    Article • Journal of Volcanology and Geothermal Research, December 2005, Elsevier

    Professor Richard C Aster

  108. Lithospheric structure of the Rio Grande rift

    Article • February 2005, Nature

    Professor Richard C Aster

  109. Fundamentals of Seismic Wave Propagation

    Article • Eos, January 2005, American Geophysical Union (AGU)

    Professor Richard C Aster

  110. Global seismographic network records the Great Sumatra-Andaman earthquake

    Article • Eos, January 2005, American Geophysical Union (AGU)

    Professor Richard C Aster

  111. IRIS Seismology Program marks 20 years of discovery

    Article • Eos, January 2005, American Geophysical Union (AGU)

    Professor Richard C Aster

  112. Real-time data received from Mount Erebus Volcano, Antarctica

    Article • Eos, January 2004, American Geophysical Union (AGU)

    Professor Richard C Aster

  113. The IRIS Education and Outreach Program

    Article • Seismological Research Letters, September 2003, Seismological Society of America (SSA)

    Professor Richard C Aster

  114. Imaging crust and upper mantle seismic structure in the southwestern United States using teleseismic receiver functions

    Article • The Leading Edge, March 2003, Society of Exploration Geophysicists

    Professor Richard C Aster

  115. Interpretation and utility of infrasonic records from erupting volcanoes

    Article • Journal of Volcanology and Geothermal Research, February 2003, Elsevier

    Professor Richard C Aster

  116. Very long period oscillations of Mount Erebus Volcano

    Article • Journal of Geophysical Research Atmospheres, January 2003, American Geophysical Union (AGU)

    Professor Richard C Aster

  117. 9. Shear-Wave Anisotropy in the Epicentral Vicinity of the 1992 Joshua Tree and Landers Earthquakes

    Article • January 2001, Society of Exploration Geophysicists

    Professor Richard C Aster

  118. Broadband seismic and acoustic observations of volcanic seismicity

    Article • Journal of Volcanology and Geothermal Research, August 2000, Elsevier

    Professor Richard C Aster

  119. Seismic and acoustic observations at Mount Erebus Volcano, Ross Island, Antarctica, 1994–1998

    Article • Journal of Volcanology and Geothermal Research, August 2000, Elsevier

    Professor Richard C Aster

  120. Automatic Phase Pick Refinement and Similar Event Association in Large Seismic Datasets

    Article • January 2000, Springer Science + Business Media

    Professor Richard C Aster

  121. Current status of seismic and borehole measurements for HDR/HWR development

    Article • Geothermics, August 1999, Elsevier

    Professor Richard C Aster

  122. Broadband recording of Strombolian explosions and associated very-long-period seismic signals on Mount Erebus Volcano, Ross Island, Antarctica

    Article • Geophysical Research Letters, July 1998, American Geophysical Union (AGU)

    Professor Richard C Aster

  123. A lower crustal extension to a midcrustal magma body in the Rio Grande Rift, New Mexico

    Article • Journal of Geophysical Research Atmospheres, November 1996, American Geophysical Union (AGU)

    Professor Richard C Aster

  124. Highlights from a seismic broadband array on Stromboli Volcano

    Article • Geophysical Research Letters, May 1994, American Geophysical Union (AGU)

    Professor Richard C Aster

  125. Small-scale stress heterogeneity in the Anza seismic gap, southern California

    Article • Journal of Geophysical Research Atmospheres, January 1994, American Geophysical Union (AGU)

    Professor Richard C Aster

  126. Initial shear wave particle motions and stress constraints at the Anza Seismic Network

    Article • Geophysical Journal International, March 1992, Oxford University Press (OUP)

    Professor Richard C Aster

  127. Seismic Investigation of the Campi Flegrei: A Summary and Synthesis of Results

    Article • January 1992, Springer Science + Business Media

    Professor Richard C Aster

  128. Reply [to “Comment on ‘Quantitative measurements of shear wave polarizations at the Anza Seismic Network, southern California: Implications for shear wave splitting and earthquake prediction’ by Richard C. Aster, Peter M. Shearer, and Jon Berger”]

    Article • Journal of Geophysical Research Atmospheres, April 1991, American Geophysical Union (AGU)

    Professor Richard C Aster

  129. Comment on “Quantitative measurements of shear wave polarizations at the Anza Seismic Network, southern California: Implications for shear wave splitting and earthquake prediction” by Richard C. Aster, Peter M. Shearer, and Jon Berger

    Article • Journal of Geophysical Research Atmospheres, April 1991, American Geophysical Union (AGU)

    Professor Richard C Aster

  130. Quantitative measurements of shear wave polarizations at the Anza Seismic Network, southern California: Implications for shear wave splitting and earthquake prediction

    Article • Journal of Geophysical Research Atmospheres, January 1990, American Geophysical Union (AGU)

    Professor Richard C Aster

  131. Shear-wave anisotropy of active tectonic regions via automated S-wave polarization analysis

    Article • Tectonophysics, August 1989, Elsevier

    Professor Richard C Aster

  132. Determination of shear- and compressional-wave velocity variations and hypocenter locations in a rapidly inflating caldera: the Campi Flegrei

    Article • Physics of The Earth and Planetary Interiors, June 1989, Elsevier

    Professor Richard C Aster

  133. Three-dimensional velocity structure and hypocenter distribution in the Campi Flegrei caldera, Italy

    Article • Tectonophysics, June 1988, Elsevier

    Professor Richard C Aster