This USGS map of the California-Nevada region displays quakes with a magnitude of 1 or more that have been recorded in the last seven days. Click on one of the squares to learn more about a given ...

This causes a shockwave of stored energy to travel up towards Earth's surface, which we feel as an earthquake. The Cascadia ...

The 5.2 quake was centered near Julian. There were no immediate reports of major damage or injuries but some residents ...

A 2023 report released by the U.S. Geological Survey (USGS) and the Federal Emergency Management Agency (FEMA) found that ...

Fault zones are often wide, branching networks rather than narrow lines, requiring a shift to 3D models for better earthquake ...

This map gives a ... caused by the larger earthquakes that have struck greater L.A. There has been much talk about earthquakes since the January 8th release of the California Geological Survey ...

At the Seismological Society of America's Annual Meeting, researchers posed a seemingly simple question: how wide are faults?

This causes a shockwave of stored energy to travel up towards Earth's surface, which we feel as an earthquake. The Cascadia subduction zone stretches from northern California all the way to ...