USGS, Earthquake Hazards Program - National Seismic Hazard Mapping (Link to USGS home page.)
         
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National Seismic Hazard Mapping Project

Hazard Mapping Home Page

Frequently Asked Questions (FAQ)


Featured Pages


Interactive Maps, 1996

Gridded Data Values,
modified Oct 29, 2003

Quaternary Fault and Fold Database, 2003



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COMPUTER PROGRAMS USED TO CALCULATE PROBABLISTIC SEISMIC HAZARD

These programs were used to construct the 1996 National Seismic Hazard Maps. Open-File 96-532 "National Seismic Hazard Maps: Documentation June 1996 is the documentation for the maps.

Brief description of computer programs html version, pdf version

Program Files:

agridMLsm.f hazFX.f US.con
bin2xyzX.f hazgridX.f wmm_rmp.cc
color.cpt hazgridXfm.f WUSA.char
getheader.f iosubs.c WUSagrid.in
hazallX.f rungridWUS WUSmap.in
hazallXL.f runmapWUS WUSnew.gr

info These files may also be downloaded via anonymous ftp. See GENERAL: Anonymous FTP.

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

PROJECT INFO: Home Page | Frequently Asked Questions | Info for the Layman | Current Earthquake Info | What's New | Home Page Graphics | Personnel | Mailing List
HAZARD MAPS: Published Maps, 1996 | Conterminous US, 1996 | Conterminous US, 2002 | California/Nevada, 1996 | Western US, 2002 | Central/Eastern US, 1996 | Central/Eastern US, 2002 | Hawaii, 2000 | Alaska, 1999 | Puerto Rico & U.S. Virgin Islands, 2003 | Custom Mapping, 1996 | Additional Maps, 1996 | GIS data, 1996 | Map Orders, 1996 | Interactive Maps, 1996
SEISMIC HAZARD: Conterminous US, Gridded Values, 1996 | Conterminous US, Gridded Values, 2003 | Hazard by Zip Code, 1996 | Hazard Curve files, 2002 | Hazard by Lat/Lon, 1996 | Hazard by Lat/Lon, 2002 | Deaggregations, 1996 | Interactive Deaggregation, 1996 | Interactive Deaggregation, 2002 | Uncertainties, 1996
MAP INFO: Documentation, 1996 Documentation, 2002 | Catalogs, 1996 | Seismicity Rates, 1996 | Seismicity Rates, 2002 | Fault Parameters, 1996 | Fault Parameters, 2002 | Quaternary Fault and Fold Database, 2003 | Hazard Software, 1996
DESIGN MAPS: NEHRP Maps, 1997, 2000 | IBC Maps, 2000, 2003 | IRC Maps, 2000, 2003 | Design Values, 1997
GENERAL: Anonymous FTP, 1996 | Anonymous FTP, 2002 | Publications | Publication Orders | Software, PRE-1996 | Damage Photos | Related Links
RELATED SITES: National Earthquake Information Center | Geologic Hazards | | Ground Motion | Multi-Hazard Mapping Initiative

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