A preliminary 2.2 magnitude quake was recorded near Petrolia at midnight on Thursday, the U.S. Geological Survey reported.

HAWAII VOLCANOES NATIONAL PARK (HawaiiNewsNow) - Episode 33 of the Halemaumau eruption on Kilauea may begin as early as ...

LAWRENCE—The Kansas Geological Survey has released a new full-color geologic map of Jewell County, where an ancient inland ...

Pyrrhotite is a naturally-occurring mineral that is causing the foundation under some Connecticut homes to crumble -- but a ...

Applications for the aerial survey include "mapping pyrrhotite and radon, assessing hazards such as earthquakes and ...

Commercial pilots reported seeing ash in the vicinity of the mountain, the site of the infamous eruption of May 18, 1980, ...

A rhythmic mantle plume, like a "geological heartbeat," was discovered beneath Ethiopia at the Afar Depression, ripping the ...

While serving as the Nebraska Geological Society president, a U.S. Army Engineering and Support Center Huntsville geologist ...

A minor, 3.3-magnitude earthquake struck in the San Francisco Bay Area on Monday, according to the United States Geological ...

Commercial pilots flying near Mount St. Helens reported a plume of fine ash rising over the volcano. USGS says it's a ...

Wisconsin does not have any large mountains or mountain chains because the state is in the middle of a tectonic plate and its ancient mountains have eroded.