Seismic Network Operations

Name	Number of Stations
ANSS Backbone	95
Global Seismographic Network	150

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In these pages, we provide information about the stations of the Global Seismographic Network and the ANSS backbone network, including information on station instrumentation, data channels, installation type, as well as links to plots of data, availability, telemetry status, and other parameters.
Zoom in on an area to view all stations.

References to non-U.S. Department of the Interior (DOI) products do not constitute an endorsement by the DOI. By viewing the Google Maps API on this web site the user agrees to these Terms of Service set forth by Google.