HUMBOLDT COUNTY, CA - According to the U.S. Geological Survey, a preliminary 3.0 magnitude quake shook near Petrolia Thursday ...

HUMBOLDT COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.5 magnitude quake shook close to Petrolia Thursday afternoon.

The eruption pattern is getting more predictable, but other aspects like ashfall, are not.

A severe storm that has drenched much of Hawaii has caused a landslide that reportedly blocked a highway in Maui, as well as ...

The good news about earthquake swarms is they don’t appear to lead to bigger quakes. Not a single one has ever been associated with a major earthquake.” ...

Mantle plumes beneath volcanic hotspots, like Hawaii, Iceland, and the Galapagos, seem to be anchored into a large structure within the core-mantle boundary (CMB). A new study, published in Science ...

A massive blob deep under Hawaii seems to be solid and iron-rich, new research finds. This blob — scientifically known as a ...

A series of small earthquakes rattled the San Francisco Bay Area on Monday morning in an area that has had a lot of seismic activity in recent months. The most powerful of ...

A magnitude 4.2 earthquake shook the San Ramon area on Monday, Feb. 2, according to the U.S. Geological Survey. The 6-mile ...

The Earthquakes’ rumored signing of German forward Timo Werner became reality Thursday morning as they announced they had acquired him from Red Bull Leipzig, billing the move as the biggest in club ...

HAWAII VOLCANOES NATIONAL PARK — When Scott and Pamela Rippel found out scientists were predicting a fountain of lava would erupt in Hawaii Volcanoes National Park on Jan. 24, they extended their ...