U.S. Geological Survey General Earthquake Observation System National Strong Motion Program

1985 Pacific - Arizona Crustal Experiment (PACE) GEOS Data

This site contains earthquake and aftershock data collected by the United States Geological Survey (USGS) General Earthquake Observation System (GEOS) project in Menlo Park, California.

The binary data are available via anonymous FTP from the National Strong Ground Motion FTP-server: https://ca.water.usgs.gov/nsmp/ in directory GEOS/PACE.

For information on these recordings refer to USGS Open-File Report 86-387: Three-Component Digital Velocity and Acceleration Recordings Made in Conjunction with the PACE Refraction Experiment (November 1985); edited by Leif Wennerberg; 200+ pages.

U.S. Department of the Interior
The USGS Home Page is at http://www.usgs.gov
The USGS Geologic Division Home Page is at http://geology.usgs.gov
The USGS National Strong Motion Program Home Page is at http://earthquake.usgs.gov/monitoring/nsmp

The GEOS Home Page is at /GEOS/geos.html
The URL of this page is /GEOS/PACE/pace.html
e-mail: glassmoyer@usgs.gov
or address:
Gary Glassmoyer
345 Middlefield Road M/S 977
Menlo Park, California 94025