The blue water spring is about 13 feet in diameter and 1 foot below the rim, USGS said. The water in the pool was measured at ...

Lava in Hawaii, seismic shaking in Alaska and underwater rumblings near Oregon. Scientists say it’s not the end of the world, ...

Los Angeles: An earthquake with a magnitude of 7.3 struck off the coast of Alaska on Wednesday, prompting a tsunami warning ...

A routine temperature check at the Norris Geyser Basin in Yellowstone National Park led geologists to discover a new blue ...

A 7.3-magnitude earthquake struck off the coast of Alaska, according to the US Geological Survey.

More geological changes are occurring at Yellowstone National Park, as another hole forms in one of the park's basins.

A 13-foot-wide hot pool formed over the winter in one of Yellowstone’s most active areas, and it could offer new insights ...

A 7.3-magnitude earthquake struck off the coast of the US state of Alaska on Wednesday, triggering a tsunami warning that was later withdrawn, the US Geological Survey said.

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

At least two people said on social media that they felt the earthquake, according to the U.S. Geological Survey.

Officials confirm a 2.2 magnitude earthquake hit near Summerville, South Carolina, on Wednesday morning. SANGAREE, S.C. — Officials with the South Carolina Emergency Management Division and the U.S.