A swarm of at least six earthquakes reaching up to magnitude 2.9 rattled San Ramon near San Francisco, the U.S. Geological ...

Landslide hazard mapping has made big strides, but the public still must rely on piecemeal mapping and incomplete data to ...

The federal government and earthquake experts blamed a technical glitch for the alert that sent warnings hundreds of miles ...

A powerful earthquake of 6.7 magnitude struck northeast Japan on Friday, the U.S. Geological Survey (USGS) reports.

Another spectacular eruption at one of the most active volcanoes in the world has destroyed the camera volcanologists use to ...

The fate of the centers isn't sealed, since Congress ultimately has the power to assign funds. But until a decision is made, ...

Aftershocks have been recorded for both earthquakes. On Dec. 8, Japanese authorities warned an even more powerful earthquake ...

Several earthquakes, the largest measured at magnitude-3.3, were reported Thursday morning in Ventura County. The earthquakes ...

A powerful magnitude-7.5 earthquake struck off Japan’s northeastern coast on Monday, triggering evacuation orders and a ...

Volcanic activity resumed at Hawaii’s Kilauea volcano on Saturday morning, December 6, appearing in satellite imagery ...

Cradled in the nose of a high-altitude research airplane, a new NASA sensor has taken to the skies to help geoscientists map ...