Earthquake intensity database search, 1638-1985 [electronic resource] / National Geophysical Data Center (NGDC), NOAA Satellite and Information Service.
Imprint
[Boulder, Colo.] : National Geophysical Data Center, [199-]
Mode of access: Internet at the NGDC web site. Address as of 4/11/08: http://www.ngdc.noaa.gov/hazard/int%5Fsrch.shtml; current access is available via PURL.
Note
Title from HTML caption on web site (viewed Apr. 11, 2008).
Summary
Database is a collection of damage and felt reports for over 23,000 U.S. earthquakes. Also contains information regarding epicentral coordinates, magnitudes, focal depths, names and coordinates of reporting cities (or localities), reported intensities, and the distance from city (or locality) to epicenter.