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

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

The United States Geological Survey (USGS) shows lava fountains shooting up high in the latest episode of an ongoing eruption ...

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

US state of Alaska on Wednesday, triggering a tsunami warning, the US Geological Survey said. The earthquake took place at ...

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

Your Wednesday headlinesAn earthquake was reported Wednesday morning near Charleston, South Carolina.According to the United ...

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