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William R. Walter
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Journal Article

Investigating the Effectiveness of P / S Amplitude Ratios for Local Distance Event Discrimination

Moira L. Pyle, William R. Walter
Published: 19 March 2019
Bulletin of the Seismological Society of America (2019) 109 (3): 1071–1081.
DOI: https://doi.org/10.1785/0120180256
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High‐Resolution 2D Lg and Pg Attenuation Models in the Basin and Range Region with Implications for Frequency‐Dependent Q

Moira L. Pyle, William R. Walter, Michael E. Pasyanos
Published: 24 October 2017
Bulletin of the Seismological Society of America (2017) 107 (6): 2846–2858.
DOI: https://doi.org/10.1785/0120170172
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Moment Tensor Analysis of Very Shallow Sources

Andrea Chiang, Douglas S. Dreger, Sean R. Ford, William R. Walter, Seung‐Hoon Yoo
Published: 11 October 2016
Bulletin of the Seismological Society of America (2016) 106 (6): 2436–2449.
DOI: https://doi.org/10.1785/0120150233
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Moment Magnitudes of Local/Regional Events from 1D Coda Calibrations in the Broader Middle East Region

Rengin Gök, Ayoub Kaviani, Eric M. Matzel, Michael E. Pasyanos, Kevin Mayeda, Gurban Yetirmishli, Issa El‐Hussain, Abdullah Al‐Amri, Farah Al‐Jeri, Tea Godoladze, Dogan Kalafat, Eric A. Sandvol, William R. Walter
Published: 13 September 2016
Bulletin of the Seismological Society of America (2016) 106 (5): 1926–1938.
DOI: https://doi.org/10.1785/0120160045
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2D Variations in Coda Amplitudes in the Middle East

Michael E. Pasyanos, Rengin Gök, William R. Walter
Published: 16 August 2016
Bulletin of the Seismological Society of America (2016) 106 (5): 1915–1925.
DOI: https://doi.org/10.1785/0120150336
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Analysis of Ground Motion from An Underground Chemical Explosion

Arben Pitarka, Robert J. Mellors, William R. Walter, Souheil Ezzedine, Oleg Vorobiev, Tarabay Antoun, Jeffery L. Wagoner, Eric M. Matzel, Sean R. Ford, Arthur J. Rodgers, Lewis Glenn, Mike Pasyanos
Published: 08 September 2015
Bulletin of the Seismological Society of America (2015) 105 (5): 2390–2410.
DOI: https://doi.org/10.1785/0120150066
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Accurate Local Event Locations in Rock Valley, Nevada, Using a Bayesian Multiple‐Event Method

Moira L. Pyle, Stephen C. Myers, William R. Walter, Kenneth D. Smith
Published: 01 April 2015
Bulletin of the Seismological Society of America (2015) 105 (2A): 706–718.
DOI: https://doi.org/10.1785/0120140251
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Source Characterization of Underground Explosions from Combined Regional Moment Tensor and First‐Motion Analysis

Andrea Chiang, Douglas S. Dreger, Sean R. Ford, William R. Walter
Published: 08 July 2014
Bulletin of the Seismological Society of America (2014) 104 (4): 1587–1600.
DOI: https://doi.org/10.1785/0120130228
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m b : M s Screening Revisited for Large Events

Sean R. Ford, William R. Walter
Published: 06 May 2014
Bulletin of the Seismological Society of America (2014) 104 (3): 1550–1555.
DOI: https://doi.org/10.1785/0120130182
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An Explosion Model Comparison with Insights from the Source Physics Experiments

Sean R. Ford, William R. Walter
Published: 01 October 2013
Bulletin of the Seismological Society of America (2013) 103 (5): 2937–2945.
DOI: https://doi.org/10.1785/0120130035
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Exploiting Regional Amplitude Envelopes: A Case Study for Earthquakes and Explosions in the Korean Peninsula

Michael E. Pasyanos, William R. Walter, Kevin M. Mayeda
Published: 01 October 2012
Bulletin of the Seismological Society of America (2012) 102 (5): 1938–1948.
DOI: https://doi.org/10.1785/0120120012
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Event Discrimination using Regional Moment Tensors with Teleseismic‐ P Constraints

Sean R. Ford, William R. Walter, Douglas S. Dreger
Published: 01 April 2012
Bulletin of the Seismological Society of America (2012) 102 (2): 867–872.
DOI: https://doi.org/10.1785/0120110227
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Network Sensitivity Solutions for Regional Moment-Tensor Inversions

Sean R. Ford, Douglas S. Dreger, William R. Walter
Published: 01 October 2010
Bulletin of the Seismological Society of America (2010) 100 (5A): 1962–1970.
DOI: https://doi.org/10.1785/0120090140
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Aftershock Characteristics as a Means of Discriminating Explosions from Earthquakes

Sean R. Ford, William R. Walter
Published: 01 February 2010
Bulletin of the Seismological Society of America (2010) 100 (1): 364–376.
DOI: https://doi.org/10.1785/0120080349
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A Simultaneous Multiphase Approach to Determine P -Wave and S -Wave Attenuation of the Crust and Upper Mantle

Michael E. Pasyanos, William R. Walter, Eric M. Matzel
Published: 01 December 2009
Bulletin of the Seismological Society of America (2009) 99 (6): 3314–3325.
DOI: https://doi.org/10.1785/0120090061
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Lg -Coda Methods Applied to Nevada Test Site Events: Spectral Peaking and Yield Estimation

Katherine R. Murphy, Kevin Mayeda, William R. Walter
Published: 01 February 2009
Bulletin of the Seismological Society of America (2009) 99 (1): 441–448.
DOI: https://doi.org/10.1785/0120080046
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Regional Attenuation in Northern California: A Comparison of Five 1D Q Methods

Sean R. Ford, Douglas S. Dreger, Kevin Mayeda, William R. Walter, Luca Malagnini, William S. Phillips
Published: 01 August 2008
Bulletin of the Seismological Society of America (2008) 98 (4): 2033–2046.
DOI: https://doi.org/10.1785/0120070218
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Stable and Transportable Regional Magnitudes Based on Coda-Derived Moment-Rate Spectra

Kevin Mayeda, Abraham Hofstetter, Jennifer L. O'Boyle, William R. Walter
Published: 01 February 2003
Bulletin of the Seismological Society of America (2003) 93 (1): 224–239.
DOI: https://doi.org/10.1785/0120020020
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Source Effects on Regional Seismic Discriminant Measurements

Jiajun Zhang, Thorne Lay, Julia Zaslow, William R. Walter
Published: 01 December 2002
Bulletin of the Seismological Society of America (2002) 92 (8): 2926–2945.
DOI: https://doi.org/10.1785/0120010242
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A comparison of methodologies for representing path effects on regional P/S discriminants

Arthur J. Rodgers, William R. Walter, Craig A. Schultz, Stephen C. Myers, Thorne Lay
Published: 01 April 1999
Bulletin of the Seismological Society of America (1999) 89 (2): 394–408.
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