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Hazard Maps for 1996

We have 1996 hazard maps for the following regions:
National, California/Nevada and Central and Eastern U.S.

Information icon Printed color versions of the NATIONAL (Open-File Report 97-131) and CALIFORNIA / NEVADA (Open-File Report 97-130) 1996 Seismic Hazard Maps are now available. The maps are approximately 3' in size. See USGS Earthquake Maps for information on ordering.

Info To view and print the PDF files from your browser, download, (free), the Adobe Acrobat Reader. To view and print the postscript files from your browser, download, (free), the SW utility. Condensed versions of the maps may be downloaded from the Anonymous FTP area.

There are 12 maps for each region
(PE = probability of exceedance, PGA = peak ground acceleration,
SA = spectral acceleration):
10% PE in 50 years, PGA
5% PE in 50 years, PGA
2% PE in 50 years, PGA
10% PE in 50 years, 0.2 sec SA
5% PE in 50 years, 0.2 sec SA
2% PE in 50 years, 0.2 sec SA
10% PE in 50 years, 0.3 sec SA
5% PE in 50 years, 0.3 sec SA
2% PE in 50 years, 0.3 sec SA
10% PE in 50 years, 1.0 sec SA
5% PE in 50 years, 1.0 sec SA
2% PE in 50 years, 1.0 sec SA

Although these maps have been used by the U.S. Geological Survey, no warranty, expressed or implied is made by the USGS as to the accuracy of the maps and related material nor shall the fact of distribution constitute any such warranty, and no responsibility is assumed by the USGS in connection therewith.