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Federal
Data Release for the 2023 U.S. 50-State National Seismic Hazard Model - Overview recent views
Department of the Interior —
The U.S. National Seismic Hazard Model (NSHM) was updated in 2023 for all 50 states using the best available science related to earthquake seismicity, fault ruptures,... -
Federal
Inventory of landslides triggered by the 2020 Puerto Rico earthquake sequence recent views
Department of the Interior —
Here we present an inventory of remotely and field-observed landslides triggered by 2019-2020 Puerto Rico earthquake sequence. The inventory was mapped using pre- and... -
Federal
Time series of seismic velocity changes around Mauna Loa from 2012 to 2024 derived from coda wave interferometry of repeating earthquakes recent views
Department of the Interior —
These processed data were created to investigate seismic velocity changes associated with the period of extended unrest and eruption at Mauna Loa, Island of Hawaiʻi.... -
Federal
Application of Simplified Site Characterization (SSCM) active- and passive-source surveys at 39 sites across California recent views
Department of the Interior —
The Simplified Site Characterization Method (SSCM) was employed to obtain VS30 data at 39 sites across California. These geophysical surveys utilized both active- and... -
Federal
Comparison of 2021 and 2001 National Seismic Hazard Models for Hawaii. recent views
Department of the Interior —
A comparison of the 2021 and 2001 National Seismic Hazard Models for Hawaii was performed by creating difference and ratio maps for a uniform-hazard with a 2%... -
Federal
Data Release for the 2023 Alaska National Seismic Hazard Model recent views
Department of the Interior —
The U.S. National Seismic Hazard Model (NSHM) for the state of Alaska was updated in 2023 as part of the 50-state NSHM update. The new model incorporates more than 15... -
Federal
G-2984 : Synthetic Seismogram Data for Correlation Between Seismic-Reflection Profiles and Well Data, Broward County, Florida recent views
Department of the Interior —
The data set consists of time, depth, reflection coefficient synthetic, sonic velocity, density, and amplitude used to create synthetic seismogram - U.S. Geological... -
Federal
Chance of potentially damaging ground shaking (MMI=VI) in 100 years, based on the 2021 update to the National Seismic Hazard Model for Hawaii. recent views
Department of the Interior —
This data set represents the chance of potentially damaging ground shaking (MMI=VI) in 100 years for a grid of points with a spacing of 0.02 degrees in latitude and... -
Federal
2015 high resolution seismic acquisition at Dos Palmas Preserve, Mecca, California recent views
Department of the Interior —
In March 2015, the U.S. Geological Survey acquired seismic reflection and refraction data along an approximately 2.8-km-long profile across northwest-trending San... -
Federal
Gridded earthquake ground motions for the 2023 AASHTO Design Specifications recent views
Department of the Interior —
For designing bridges to safely resist earthquakes, the 2023 editions of the AASHTO (1) Guide Specifications for LRFD Seismic Bridge Design, (2) LRFD Bridge Design... -
Federal
Post-wildfire debris-flow monitoring data, Las Lomas, 2016 Fish Fire, Los Angeles County, California, November 2016 to February 2017 recent views
Department of the Interior —
This data release includes time-series data from a monitoring site located in a small (0.12 km2) drainage basin in the Las Lomas watershed in Los Angeles County, CA,... -
Federal
Passive Seismic Data Collected for the Horizontal-to-Vertical Spectral Ratio (HVSR) Method, Pinnacles National Park, California, 2018-2020 recent views
Department of the Interior —
This dataset contains passive seismic data collected using a three-component seismometer during 2018-2020 at Pinnacles National Park, California. The data were... -
Federal
Uniform-hazard maps and GIS data for the 2021 update of the National Seismic Hazard Model for Hawaii. recent views
Department of the Interior —
Uniform-hazard ground motion maps and their underlying GIS data were prepared for PGA and horizontal spectral accelerations at 0.2, 1.0, and 5.0 second period, with a... -
Federal
Horizontal-to-Vertical Spectral Ratio Soundings and Depth-to-Bedrock Data for Geohydrology and Water Quality of the Stratified-Drift Aquifer in West Branch Cayuga Inlet and Fish Kill Valleys, Town of Newfield, Tompkins County, New York, 2011 - 2016 recent views
Department of the Interior —
From July 2011 to November 2016, the U.S. Geological Survey, in cooperation with the Town of Newfield and the Tompkins County Planning Department, collected... -
Federal
G-2968 : Synthetic Seismogram Data for Correlation Between Seismic-Reflection Profiles and Well Data, Broward County, Florida recent views
Department of the Interior —
The data set consists of time, depth, reflection coefficient synthetic, sonic velocity, density, and amplitude used to create synthetic seismogram - Deerfield Beach... -
Federal
Shapefile of Fault Rupture and Ground Deformation Features Produced by the Ridgecrest M6.4 and M7.1 Earthquake Sequence of July 4 and 5, 2019: Provisional Release 1 recent views
Department of the Interior —
This item contains linework that represents fault rupture and ground deformation features interpreted from field-based maps and observations, as well as airborne... -
Federal
PLT-I1 : Synthetic Seismogram Data for Correlation Between Seismic-Reflection Profiles and Well Data, Broward County, Florida recent views
Department of the Interior —
The data set consists of time, depth, reflection coefficient synthetic, sonic velocity, density, and amplitude used to create synthetic seismogram - City of... -
Federal
Raw seismic data and shot notes, Success Dam spillway seismic refraction survey, Porterville, California recent views
Department of the Interior —
Compressional- (P-) wave seismic refraction data were acquired in December 2018 and July 2019 along fourteen profiles within the spillway of Success Dam in... -
Federal
Influence of Lithostatic Stress on Earthquake Stress Drops in North America recent views
Department of the Interior —
Earthquake stress drop is a critical parameter for estimating seismic hazard. This parameter can have a strong effect on ground motion amplitudes above ~1Hz and is... -
Federal
Data Release for the 2016 East Bay Seismic Imaging Investigation of the Hayward Fault Zone recent views
Department of the Interior —
In October 2016, we acquired an approximately 15-km-long seismic profile along a linear transect across the East Bay region of the San Francisco Bay area. Our goal...