U.S. Geological Survey

Monitoring Earthquakes Across the United States

U.S. Geological Survey Fact Sheet 0146-97

Version 1.0

The text of this report is presented here in Portable Document Format.
Adobe Acrobat Reader 4.0™ is required to view it.
If you wish to download the latest version of Acrobat Reader free of charge, click here.

Fact Sheet linked HTML files

Fact Sheet PDF file (1.4 MB)

USA.gov logo  Take Pride in America button