The U.S. Geological Survey provided details about an earthquake that happened in the Gulf of America on Sunday, March 29.

A new earthquake was recorded near San Francisco, according to the USGS. Here’s what we know so far, where it struck, and what Bay Area residents should watch next.

Small earthquakes have rattled San Ramon regularly for months. Federal seismologists buried dozens of sensors this month to learn why.

A magnitude 4.9 earthquake struck Santa Cruz County early Thursday, according to the U.S. Geological Survey.

The USGS says a strong preliminary magnitude 7.6 earthquake struck near Tonga in the South Pacific Ocean on Tuesday.

HOLLISTER, Calif. (KGO) -- Tuesday's earthquake was centered near Hollister but it was felt across much of the region. Many voiced their frustrations online about not getting a ShakeAlert update about the quake on their phone. "All of a sudden there was a ...

Vital research into threats to the Chesapeake Bay from invasive blue catfish, PFAS contamination, climate change and land use is on the chopping block as the Trump administration aims to decimate if not eliminate ecological studies done by the U.S ...

The USGS and New Mexico's Bureau of Geology and Mineral Resources are working together to map rare earth minerals in the region.

Have you seen any dead butterflies lately? If so, the U.S. Geological Survey wants you to mail them their way, along with deceased moths and skippers. The agency is collecting specimens from six states — Alabama, Georgia, Kansas, Nebraska, Oklahoma and ...

Un terremoto de magnitud 7,4 sacudió la región del mar de las Molucas, en el noreste de Indonesia, informó el Servicio Geológico de Estados Unidos (USGS, por