Includes resources on current earthquakes and seismological activity in the U.S. and around the world, a searchable database of earthquakes, preparedness information, and more.

Interactive map from USGS showing recent earthquake activity across the globe.

General information on earthquakes in history, where earthquakes occur, how earthquakes happen, and other topics.

Hyperlinked, in-depth article on the phenomenon. Includes notes on causes, characteristics, features on specific earthquakes, and related links.

Interactive map revealing earthquakes from the last hour, day, and week.

Stay updated on the latest research of earthquakes and fault lines and see where scientists are predicting the next seismic quake to occur.

Mission is to determine location and size of all destructive earthquakes worldwide and to immediately disseminate this information to relevant agencies. Includes a list of current and past earthquakes.

Features a time-dependent map giving the probability of strong shaking at any location in California within the next 24 hours. Developed by the USGS.

Earthquake ... If an earthquake occurs in a populated area, it may cause many deaths and ... What to do during an earthquake. What to do after an earthquake ...

Earthquake Network Reports and Updates. Recent and Significant Past Earthquakes ... Homepage Site Index Contact Us About Us USGS Earthquake News Releases ...