A t least seven earthquakes have rattled the coast of Alaska in the last 24 hours, according to the United States Geological ...

Two quakes 100 miles from each other Sept. 11 were barely felt, if at all, and caused no damage, according to the U.S.

Strong winds across parts of Washington state have kicked up volcanic ash deposited during the 1980 Mount St. Helens eruption ...

Geothermal energy from Nevada's Great Basin could supply as much as 10 percent of the United States' electricity needs, according to a newly released assessment by the U.S. Geological Survey (USGS).

A 3.6 magnitude earthquake struck in eastern San Diego County on Saturday evening between Pine Valley and Julian and residents across San Diego County reported feeling weak to light shaking ...

A 7.4 magnitude earthquake struck near the Russian peninsula of Kamchatka overnight on Sept. 13, the U.S. Geological Survey ...

HASBROUCK HEIGHTS, New Jersey (WABC) -- A small earthquake in New Jersey shook parts of the Tri-State Area on Saturday night. The U.S. Geological Survey (USGS) said the tremor with a magnitude of 3.0 ...

The volnado was caught forming by a US Geological Survey (USGS) live camera on Tuesday, Sept. 2, around 1 p.m. The live ...

For a moment, it seemed like a blast from the past: a plume over Mount St. Helens on Tuesday looked like the volcano might be ...