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U.S. Seismic Design Maps
Risk Category Custom Probability Site Class A - Hard Rock B - Rock B - Estimated (see Section 11.4.3) C - Very Dense Soil and Soft Rock D - Stiff Soil D - Default (See Section 11.4.3) E - …
About | U.S. Seismic Design Maps
SEAOC and OSHPD developed this web interface that uses the USGS web services and retrieve the seismic design data and presents it in a report format. This website does not perform any …
U.S. Seismic Design Maps
DISCLAIMER. While the information presented on this website is believed to be correct, SEAOC /OSHPD and its sponsors and contributors assume no responsibility or liability for its accuracy. …