Jul 26, 2024 · The National Seismic Hazard Maps developed by the USGS show the spatial probability of peak earthquake-driven ground motion levels. Since the last revisions to the map …

Mar 9, 2022 · Earthquake hazard map showing peak ground accelerations having a 2 percent probability of being exceeded in 50 years, for a firm rock site. The map is based on the USGS …

View earthquake hazards from across the United States. The U.S. Geological Survey, in cooperation with FEMA and the Building Seismic Safety Council (BSSC), has developed a …

ASTM E2557 and the 1997 Uniform Building Code (UBC) established five seismic zones based on ground accelerations, as depicted in the Seismic Zone Map below. These zones serve as …

Aug 6, 2024 · USGS National Seismic Hazard Map (Simplified; 2% PGA, 50 years) Earthquake hazard map showing peak ground accelerations having a 2 percent probability of being …

Seismic Design Maps. Home (current) About; Report an Issue; ... to substitute for the standard of care required of such professionals in interpreting and applying the results of the seismic data …

NRC-070 - U.S. Seismic Zone Map based on 1997 Uniform Building Code (UBC) map. Created Date: 5/8/2015 10:31:21 PM

Jul 5, 2018 · This map tool uses seismic risk zone data from GSA.gov KML by abhijit.adhikari. Last Modified: July 5, 2018 (0 ratings, 0 comments, 3,743 views)

The Global Earthquake Model (GEM) Global Seismic Hazard Map (version 2018.1) depicts the geographic distribution of the Peak Ground Acceleration (PGA) with a 10% probability of being …

Feb 24, 2025 · Interactive fault map and comprehensive geologically based information on known or suspected active faults and folds in the United States. Also, generalized fault data used in …