Geology & Geophysics Data

Earthquake Seismic Data

USGS ANSS Comprehensive Earthquake Catalog (ComCat) Earthquake source parameters (e.g. hypocenters, magnitudes, phase picks and amplitudes) and other products (e.g. moment tensor solutions, macroseismic information, tectonic summaries, maps) produced by contributing seismic networks.

USGS ANSS / ComCat Earthquake Search Tool