nsmp.wr.usgs.gov

USGS program has the primary Federal responsibility for recording each damaging earthquake in the United States on the ground and in man-made structures in densely urbanized areas to improve public earthquake safety. The program maintains a national cooperative instrumentation network, a national data center, and a supporting strong-motion data analyses and research center in support of this responsibility.

URLs from nsmp.wr.usgs.gov:

URL: http://nsmp.wr.usgs.gov

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earthquakes in fontana ca