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Journal Article

FastTrip: A Fast MPI‐Accelerated 1D Triplication Waveform Inversion Package for Constraining Mantle Transition Zone Discontinuities

Jiaqi Li, Min Chen, Keith D. Koper, Tong Zhou, Ziyi Xi, Shaohua Li, Guoliang Li
Published: 12 May 2021
Seismological Research Letters (2021) 92 (4): 2647–2656.
DOI: https://doi.org/10.1785/0220200475
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Preface to the Focus Section on the 2020 Intermountain West Earthquakes

Ryan D. Gold, Jayne M. Bormann, Keith D. Koper
Published: 01 March 2021
Seismological Research Letters (2021) 92 (2A): 636–639.
DOI: https://doi.org/10.1785/0220210001
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Toward Robust and Routine Determination of M w for Small Earthquakes: Application to the 2020 M w 5.7 Magna, Utah, Seismic Sequence

James Holt, Katherine M. Whidden, Keith D. Koper, Kristine L. Pankow, Kevin Mayeda, James C. Pechmann, Benjamin Edwards, Rengin Gök, William R. Walter
Published: 20 January 2021
Seismological Research Letters (2021) 92 (2A): 725–740.
DOI: https://doi.org/10.1785/0220200320
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Monitoring the 2020 Magna, Utah, Earthquake Sequence with Nodal Seismometers and Machine Learning

Ben Baker, Monique M. Holt, Kristine L. Pankow, Keith D. Koper, Jamie Farrell
Published: 13 January 2021
Seismological Research Letters (2021) 92 (2A): 787–801.
DOI: https://doi.org/10.1785/0220200316
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Responding to the 2020 Magna, Utah, Earthquake Sequence during the COVID‐19 Pandemic Shutdown

Kristine L. Pankow, Jon Rusho, James C. Pechmann, J. Mark Hale, Katherine Whidden, Rebecca Sumsion, James Holt, Maria Mesimeri, Daniel Wells, Keith D. Koper
Published: 04 November 2020
Seismological Research Letters (2021) 92 (1): 6–16.
DOI: https://doi.org/10.1785/0220200265
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How Processing Methodologies Can Distort and Bias Power Spectral Density Estimates of Seismic Background Noise

Robert E. Anthony, Adam T. Ringler, David C. Wilson, Manochehr Bahavar, Keith D. Koper
Published: 08 April 2020
Seismological Research Letters (2020) 91 (3): 1694–1706.
DOI: https://doi.org/10.1785/0220190212
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A New Uniform Moment Tensor Catalog for Yunnan, China, from January 2000 through December 2014

Yan Xu, Keith D. Koper, Relu Burlacu, Robert B. Herrmann, Dan‐Ning Li
Published: 05 February 2020
Seismological Research Letters (2020) 91 (2A): 891–900.
DOI: https://doi.org/10.1785/0220190242
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Regional Seismic Network Monitoring in the Eastern Intermountain West

Kristine L. Pankow, Michael Stickney, Jeri Y. Ben‐Horin, Mairi Litherland, Suzette Payne, Keith D. Koper, Susan L. Bilek, Kyren Bogolub
Published: 20 November 2019
Seismological Research Letters (2020) 91 (2A): 631–646.
DOI: https://doi.org/10.1785/0220190209
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A New Catalog of Explosion Source Parameters in the Utah Region with Application to M L – M C ‐Based Depth Discrimination at Local Distances

Jonathan R. Voyles, Monique M. Holt, J. Mark Hale, Keith D. Koper, Relu Burlacu, Derrick J. A. Chambers
Published: 06 November 2019
Seismological Research Letters (2020) 91 (1): 222–236.
DOI: https://doi.org/10.1785/0220190185
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The Importance of Regional Seismic Networks in Monitoring Nuclear Test‐Ban Treaties

Keith D. Koper
Published: 02 October 2019
Seismological Research Letters (2020) 91 (2A): 573–580.
DOI: https://doi.org/10.1785/0220190160
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Seismicity in the Challis, Idaho, Region, January 2014–May 2017: Late Aftershocks of the 1983 M s 7.3 Borah Peak Earthquake

Guanning Pang, Keith D. Koper, Michael C. Stickney, James C. Pechmann, Relu Burlacu, Kristine L. Pankow, Suzette Payne, Harley M. Benz
Published: 09 May 2018
Seismological Research Letters (2018) 89 (4): 1366–1378.
DOI: https://doi.org/10.1785/0220180058
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Rapid Seismological Quantification of Source Parameters of the 25 April 2015 Nepal Earthquake

Xiaohui He, Sidao Ni, Lingling Ye, Thorne Lay, Qiaoxia Liu, Keith D. Koper
Published: 01 November 2015
Seismological Research Letters (2015) 86 (6): 1568–1577.
DOI: https://doi.org/10.1785/0220150131
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A Model of Ambient Seismic Noise Recorded by the Utah Regional Network of Strong‐Motion Seismometers

Gavin Thomas, Keith D. Koper, Relu Burlacu, David Drobeck
Published: 01 September 2013
Seismological Research Letters (2013) 84 (5): 759–771.
DOI: https://doi.org/10.1785/0220130026
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Overview of Open Seismic Data from the North Korean Event of 9 October 2006

Keith D. Koper, Robert B. Herrmann, Harley M. Benz
Published: 01 March 2008
Seismological Research Letters (2008) 79 (2): 178–185.
DOI: https://doi.org/10.1785/gssrl.79.2.178
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Seismic Analysis of the 7 August 1998 Truck-bomb Blast at the American Embassy in Nairobi, Kenya

Keith D. Koper, Terry C. Wallace, Dirk Hollnack
Published: 01 September 1999
Seismological Research Letters (1999) 70 (5): 512–521.
DOI: https://doi.org/10.1785/gssrl.70.5.512
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