The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

The risk of flooding from a major tsunami may be greater than many realized along Monterey County's coastline, California ...

Updates may also be made to the agency’s shake-severity map as additional ... deadly tsunamis along Alaska’s southern coastline. It remains the second-largest earthquake ever recorded globally.

The earthquake was centered in Adak at a depth of 26 kilometers (about 16 miles). The USGS said it received zero reports of ...

Numerous small, shallow earthquakes continue to rumble under Alaska's Mount Spurr, prompting fears of an imminent eruption.

Another earthquake has rattled an area near the coastal city of Malibu in Southern California. A magnitude 3.9 earthquake was reported at 8:17 p.m. Sunday about 7 miles northwest of Malibu ...

From possible impacts to how to prepare, we dive into what we know so far about Anchorage’s closest active volcano and how to ...

JUNEAU, Alaska — A commuter plane that crashed on sea ice off Alaska, killing all 10 people on board, was half a ton overweight for the weather conditions, the National Transportation Safety ...