Scientists discover enormous pockets of salty brine beneath the Pacific Ocean, key to understanding periodic underwater ...

Officials in the community of King Cove, which has about 870 residents and is on the south side of the Alaska Peninsula, sent ...

Hundreds of small earthquakes rattled one of the most dangerous volcanos in the US Tuesday, setting off fears it could be ...

A 1.5 magnitude earthquake was detected in Sanbornton on Friday. According to the U.S. Geological Survey, the earthquake happened around noon near the Sanbornton Town Forest.

A swarm of earthquakes under the largest volcano in the Cascade Mountain Range has some people wondering if it's rumbling ...

Hundreds of small earthquakes were detected at Mount Rainier on Tuesday in the largest such swarm at the active stratovolcano ...

A 7.3-magnitude earthquake struck south of Sand Point, Alaska Peninsula, prompting a tsunami warning from NOAA covering the ...

A moderately strong, 5.7-magnitude earthquake struck in Guatemala on Tuesday, according to the United States Geological ...

A 5.7-magnitude earthquake and its aftershocks near Guatemala City led to landslides that were reported to have killed at ...

More than 300 tremors were recorded below Mount Rainier over the course of three days. Scientists say they were too weak for ...

A tsunami warning has been issued for south Alaska and the Alaska Peninsula after a massive 7.3 magnitude earthquake, ...

A 4.3-magnitude earthquake jolted a lake shoreline Friday, July 11, in Southern California, the U.S. Geological Survey reported. Then dozens of smaller quakes followed. The 6.5-mile-deep quake hit ...