More communities than previously thought could be impacted by a tsunami resulting from a large earthquake off the 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 ...

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ...

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 ...

Additional information collected about the earthquake may also prompt U.S.G.S. scientists to update the shake-severity map. Aftershocks can occur days, weeks or even years after the first earthquake.

An earthquake with a magnitude 3.9 rattled Malibu ... In North America, only Alaska records more quakes per year than California. Drop: Immediately drop down onto your hands and knees.

ANCHORAGE, Alaska (KTUU) - A magnitude 6.2 earthquake struck shortly before 7 a.m. Friday morning, just 54 miles southeast of ...