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Brad T Aagaard
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Journal Article

Automated, Near Real‐Time Ground‐Motion Processing at the U.S. Geological Survey

Eric M. Thompson, Mike Hearne, Brad T. Aagaard, John M. Rekoske, C. Bruce Worden, Morgan P. Moschetti, Heather E. Hunsinger, Gabriel C. Ferragut, Grace A. Parker, James A. Smith, Kyle K. Smith, Albert R. Kottke
Published: 16 August 2024
Seismological Research Letters (2025) 96 (1): 538–553.
DOI: https://doi.org/10.1785/0220240021
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Journal Article

Empirical ground-motion basin response in the California Great Valley, Reno, Nevada, and Portland, Oregon

Sean K Ahdi, M.EERI, Brad T Aagaard, Morgan P Moschetti, M.EERI, Grace A Parker, M.EERI, Oliver S Boyd, William J Stephenson
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1099–1131.
DOI: https://doi.org/10.1177/87552930241237250
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Journal Article

Integration of rupture directivity models for the US National Seismic Hazard Model

Kyle Withers, Morgan Moschetti, Peter Powers, Mark Petersen, Rob Graves, Brad T Aagaard, Annemarie Baltay, Nicolas Luco, Erin Wirth, Sanaz Rezaeian, Eric Thompson
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1066–1098.
DOI: https://doi.org/10.1177/87552930241232708
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Journal Article

The 2023 US National Seismic Hazard Model: Ground-motion characterization for the conterminous United States

Morgan P Moschetti, M.EERI, Brad T Aagaard, Sean K Ahdi, M.EERI, Jason Altekruse, Oliver S Boyd, Arthur D Frankel, M.EERI, Julie Herrick, Mark D Petersen, M.EERI, Peter M Powers, Sanaz Rezaeian, Allison M Shumway, James A Smith, William J Stephenson, Eric M Thompson, Kyle B Withers
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1158–1190.
DOI: https://doi.org/10.1177/87552930231223995
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Journal Article

The 2023 US 50-State National Seismic Hazard Model: Overview and implications

Mark D Petersen, M.EERI, Allison M Shumway, Peter M Powers, M.EERI, Edward H Field, M.EERI, Morgan P Moschetti, M.EERI, Kishor S Jaiswal, M.EERI, Kevin R Milner, M.EERI, Sanaz Rezaeian, Arthur D Frankel, M.EERI, Andrea L Llenos, Andrew J Michael, M.EERI, Jason M Altekruse, Sean K Ahdi, M.EERI, Kyle B Withers, Charles S Mueller, Yuehua Zeng, Robert E Chase, M.EERI, Leah M Salditch, Nicolas Luco, M.EERI, Kenneth S Rukstales, Julie A Herrick, Demi L Girot, Brad T Aagaard, Adrian M Bender, Michael L Blanpied, Richard W Briggs, Oliver S Boyd, M.EERI, Brandon S Clayton, Christopher B DuRoss, Eileen L Evans, Peter J Haeussler, Alexandra E Hatem, Kirstie L Haynie, Elizabeth H Hearn, Kaj M Johnson, Zachary A Kortum, N Simon Kwong, M.EERI, Andrew J Makdisi, M.EERI, H Benjamin Mason, Daniel E McNamara, Devin F McPhillips, Paul G Okubo, Morgan T Page, Fred F Pollitz, Justin L Rubinstein, Bruce E Shaw, Zheng-Kang Shen, Brian R Shiro, James A Smith, William J Stephenson, Eric M Thompson, Jessica A Thompson Jobe, Erin A Wirth, Robert C Witter
Published: 01 February 2024
Earthquake Spectra (2024) 40 (1): 5–88.
DOI: https://doi.org/10.1177/87552930231215428
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Journal Article

Optimizing Earthquake Early Warning Alert Distance Strategies Using the July 2019 M w 6.4 and M w 7.1 Ridgecrest, California, Earthquakes

Jessie K. Saunders, Brad T. Aagaard, Annemarie S. Baltay, Sarah E. Minson
Published: 09 June 2020
Bulletin of the Seismological Society of America (2020) 110 (4): 1872–1886.
DOI: https://doi.org/10.1785/0120200022
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Journal Article

The 2019 Ridgecrest, California, Earthquake Sequence Ground Motions: Processed Records and Derived Intensity Metrics

John M. Rekoske, Eric M. Thompson, Morgan P. Moschetti, Mike G. Hearne, Brad T. Aagaard, Grace A. Parker
Published: 12 February 2020
Seismological Research Letters (2020) 91 (4): 2010–2023.
DOI: https://doi.org/10.1785/0220190292
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Journal Article

The Distribution of Red and Yellow Tags in the City of Napa

John Boatwright, James Luke Blair, Brad T. Aagaard, Katy Wallis
Published: 01 March 2015
Seismological Research Letters (2015) 86 (2A): 361–368.
DOI: https://doi.org/10.1785/0220140234
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Journal Article

The M w 6.0 24 August 2014 South Napa Earthquake

Thomas M. Brocher, Annemarie S. Baltay, Jeanne L. Hardebeck, Fred F. Pollitz, Jessica R. Murray, Andrea L. Llenos, David P. Schwartz, James Luke Blair, Daniel J. Ponti, James J. Lienkaemper, Victoria E. Langenheim, Timothy E. Dawson, Kenneth W. Hudnut, David R. Shelly, Douglas S. Dreger, John Boatwright, Brad T. Aagaard, David J. Wald, Richard M. Allen, William D. Barnhart, Keith L. Knudsen, Benjamin A. Brooks, Katherine M. Scharer
Published: 25 February 2015
Seismological Research Letters (2015) 86 (2A): 309–326.
DOI: https://doi.org/10.1785/0220150004
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Journal Article

Probabilistic Estimates of Surface Coseismic Slip and Afterslip for Hayward Fault Earthquakes

Brad T. Aagaard, James J. Lienkaemper, David P. Schwartz
Published: 01 June 2012
Bulletin of the Seismological Society of America (2012) 102 (3): 961–979.
DOI: https://doi.org/10.1785/0120110200
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Journal Article

The ShakeOut Earthquake Source and Ground Motion Simulations

Robert W. Graves, Brad T. Aagaard, Kenneth W. Hudnut
Published: 01 May 2011
Earthquake Spectra (2011) 27 (2): 273–291.
DOI: https://doi.org/10.1193/1.3570677
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Journal Article

Testing Long-Period Ground-Motion Simulations of Scenario Earthquakes Using the M w 7.2 El Mayor–Cucapah Mainshock: Evaluation of Finite-Fault Rupture Characterization and 3D Seismic Velocity Models

Robert W. Graves, Brad T. Aagaard
Published: 01 April 2011
Bulletin of the Seismological Society of America (2011) 101 (2): 895–907.
DOI: https://doi.org/10.1785/0120100233
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Journal Article

Ground-Motion Modeling of Hayward Fault Scenario Earthquakes, Part I: Construction of the Suite of Scenarios

Brad T. Aagaard, Robert W. Graves, David P. Schwartz, David A. Ponce, Russell W. Graymer
Published: 01 December 2010
Bulletin of the Seismological Society of America (2010) 100 (6): 2927–2944.
DOI: https://doi.org/10.1785/0120090324
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Journal Article

Ground-Motion Modeling of Hayward Fault Scenario Earthquakes, Part II: Simulation of Long-Period and Broadband Ground Motions

Brad T. Aagaard, Robert W. Graves, Arthur Rodgers, Thomas M. Brocher, Robert W. Simpson, Douglas Dreger, N. Anders Petersson, Shawn C. Larsen, Shuo Ma, Robert C. Jachens
Published: 01 December 2010
Bulletin of the Seismological Society of America (2010) 100 (6): 2945–2977.
DOI: https://doi.org/10.1785/0120090379
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Journal Article

Ground-Motion Modeling of the 1906 San Francisco Earthquake, Part II: Ground-Motion Estimates for the 1906 Earthquake and Scenario Events

Brad T. Aagaard, Thomas M. Brocher, David Dolenc, Douglas Dreger, Robert W. Graves, Stephen Harmsen, Stephen Hartzell, Shawn Larsen, Kathleen McCandless, Stefan Nilsson, N. Anders Petersson, Arthur Rodgers, Björn Sjögreen, Mary Lou Zoback
Published: 01 April 2008
Bulletin of the Seismological Society of America (2008) 98 (2): 1012–1046.
DOI: https://doi.org/10.1785/0120060410
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Journal Article

Long-Period Building Response to Earthquakes in the San Francisco Bay Area

Anna H. Olsen, Brad T. Aagaard, Thomas H. Heaton
Published: 01 April 2008
Bulletin of the Seismological Society of America (2008) 98 (2): 1047–1065.
DOI: https://doi.org/10.1785/0120060408
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Journal Article

The 1906 San Francisco Earthquake a Century Later: Introduction to the Special Section

Brad T. Aagaard, Gregory C. Beroza
Published: 01 April 2008
Bulletin of the Seismological Society of America (2008) 98 (2): 817–822.
DOI: https://doi.org/10.1785/0120060401
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Journal Article

Ground-Motion Modeling of the 1906 San Francisco Earthquake, Part I: Validation Using the 1989 Loma Prieta Earthquake

Brad T. Aagaard, Thomas M. Brocher, David Dolenc, Douglas Dreger, Robert W. Graves, Stephen Harmsen, Stephen Hartzell, Shawn Larsen, Mary Lou Zoback
Published: 01 April 2008
Bulletin of the Seismological Society of America (2008) 98 (2): 989–1011.
DOI: https://doi.org/10.1785/0120060409
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Journal Article

Teleseismic Body Waves from Dynamically Rupturing Shallow Thrust Faults: Are They Opaque for Surface-Reflected Phases?

Deborah Elaine Smith, Brad T. Aagaard, Thomas H. Heaton
Published: 01 June 2005
Bulletin of the Seismological Society of America (2005) 95 (3): 800–817.
DOI: https://doi.org/10.1785/0120030171
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Journal Article

Near-Source Ground Motions from Simulations of Sustained Intersonic and Supersonic Fault Ruptures

Brad T. Aagaard, Thomas H. Heaton
Published: 01 December 2004
Bulletin of the Seismological Society of America (2004) 94 (6): 2064–2078.
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