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 ...

A 5.4-magnitude earthquake was reported in Alaska on Wednesday (July 16), according to the United States Geological Survey.

The alerts rely on detecting fast-moving P-waves, which precede the more destructive S-waves during an earthquake. If enough ...

A HUGE 7.3 magnitude earthquake has struck off the coast of Alaska. A tsunami warning is now in place after the tremors ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

From Mount St Helens in Washington to the Mauna Loa in Hawaii, these structures have a complicated history of disaster and ...

According to United States Geological Survey monitoring, the Spokane River has dropped below 1,000 cubic feet per second.

United States Geological Survey. ... The U.S. Geological Survey said an earthquake measuring 1.7 magnitude was reported in Queens early Tuesday. Jan 2, 2024; ...