1994 Northridge 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/NRG.
Tables
Station list
Event list
Ordered arrival list
Trigger table for
1
2
5
9
or more triggers

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/NRG/northridge.html
e-mail: glassmoyer@usgs.gov
or address:
Gary Glassmoyer
345 Middlefield Road M/S 977
Menlo Park, California 94025
This page last updated 10/07/2022 19:27:47