All Stories

  1. 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

  2. The Seismic Noise Environment of Antarctica

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

    Professor Richard C Aster

  3. 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

  4. 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

  5. The Seismic Noise Environment of Antarctica

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

    Professor Richard C Aster

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

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

    Professor Richard C Aster

  7. 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

  8. The crustal thickness of West Antarctica

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

    Professor Richard C Aster

  9. 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

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

    Article • Geoscience Frontiers, November 2013, Elsevier

    Professor Richard C Aster

  11. 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

  12. 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

  13. 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

  14. 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

  15. Introduction

    Article • January 2013, Elsevier

    Professor Richard C Aster

  16. Tikhonov Regularization

    Article • January 2013, Elsevier

    Professor Richard C Aster

  17. Fourier Techniques

    Article • January 2013, Elsevier

    Professor Richard C Aster

  18. Nonlinear Regression

    Article • January 2013, Elsevier

    Professor Richard C Aster

  19. Nonlinear Inverse Problems

    Article • January 2013, Elsevier

    Professor Richard C Aster

  20. Linear Regression

    Article • January 2013, Elsevier

    Professor Richard C Aster

  21. Bayesian Methods

    Article • January 2013, Elsevier

    Professor Richard C Aster

  22. Epilogue

    Article • January 2013, Elsevier

    Professor Richard C Aster

  23. Iterative Methods

    Article • January 2013, Elsevier

    Professor Richard C Aster

  24. Additional Regularization Techniques

    Article • January 2013, Elsevier

    Professor Richard C Aster

  25. Rank Deficiency and Ill-Conditioning

    Article • January 2013, Elsevier

    Professor Richard C Aster

  26. Discretizing Problems Using Basis Functions

    Article • January 2013, Elsevier

    Professor Richard C Aster

  27. 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

  28. 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

  29. 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

  30. Global trends in extremal microseism intensity

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

    Professor Richard C Aster

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

    Article • Precambrian Research, July 2010, Elsevier

    Professor Richard C Aster

  32. 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

  33. Seismic Tomography of Erebus Volcano, Antarctica

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

    Professor Richard C Aster

  34. Grand Challenges for Seismology

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

    Professor Richard C Aster

  35. Zircon Age Episodicity and Growth of Continental Crust

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

    Professor Richard C Aster

  36. Seismic Recordings of an Anthropogenic Sinkhole Collapse

    Article • March 2009, Society of Exploration Geophysicists

    Professor Richard C Aster

  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. Seismic and hydroacoustic tremor generated by colliding icebergs

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

    Professor Richard C Aster

  43. Multidecadal Climate-induced Variability in Microseisms

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

    Professor Richard C Aster

  44. 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

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

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

    Professor Richard C Aster

  46. Lithospheric structure of the Rio Grande rift

    Article • February 2005, Nature

    Professor Richard C Aster

  47. Fundamentals of Seismic Wave Propagation

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

    Professor Richard C Aster

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

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

    Professor Richard C Aster

  49. IRIS Seismology Program marks 20 years of discovery

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

    Professor Richard C Aster

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

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

    Professor Richard C Aster

  51. The IRIS Education and Outreach Program

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

    Professor Richard C Aster

  52. 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

  53. Interpretation and utility of infrasonic records from erupting volcanoes

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

    Professor Richard C Aster

  54. Very long period oscillations of Mount Erebus Volcano

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

    Professor Richard C Aster

  55. 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

  56. Broadband seismic and acoustic observations of volcanic seismicity

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

    Professor Richard C Aster

  57. 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

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

    Article • January 2000, Springer Science + Business Media

    Professor Richard C Aster

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

    Article • Geothermics, August 1999, Elsevier

    Professor Richard C Aster

  60. 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

  61. 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

  62. Highlights from a seismic broadband array on Stromboli Volcano

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

    Professor Richard C Aster

  63. 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

  64. 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

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

    Article • January 1992, Springer Science + Business Media

    Professor Richard C Aster

  66. 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

  67. 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

  68. 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

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

    Article • Tectonophysics, August 1989, Elsevier

    Professor Richard C Aster

  70. 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

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

    Article • Tectonophysics, June 1988, Elsevier

    Professor Richard C Aster