Fears of a "Big One" came amid a new swarm of earthquakes that hit California's coast on Monday morning (May 26), at the ...

An earthquake has struck Northern California on Saturday morning, according to the United States Geological Survey (USGS).

A preliminary magnitude 3.2 earthquake shook the Concord area shortly after noon on Friday, according to the United States ...

This is the 23rd episode of the ongoing eruption from the Halemaumau crater, according to the U.S. Geological Survey.

This spectrogram shows four hours of USGS Hawaiian Volcano Observatory data streams across six seismic stations at Kilauea’s ...

A 6.0-magnitude earthquake jolted Ohonua, in Tonga, on Sunday, the US Geological Survey (USGS) said. There were no immediate ...

Scientists' analysis of volcanic gases from Kenya have provided possible evidence of worrying activity beneath East Africa ...

A recent study from Utah State University geoscientists explores the characteristics of rocks from a fault zone in Utah.

SAN DIEGO COUNTY, Calif. — The USGS reported a preliminary 3.3 magnitude earthquake near Borrego Springs Wednesday morning. Borrego Springs is in northeastern San Diego County and the quake hit ...

Earthquakes create ripple effects in Earth's upper atmosphere that can disrupt satellite communications and navigation ...