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.

Officials are urging residents to make plans for an extended closure after Thursday morning's slide near Wolfe Point.

If the landslide at the Barry Arm fjord collapses, its falling ice and rock could generate a devastating 650-foot-high ...

A late Thursday morning rockslide near Wolfe Point blocked the only road link to nearly all the north end of Ketchikan ...

By analyzing data and measurements from Charleston ... New Map Shows Where Landslides Are Most Likely to Occur in U.S. Sep. 11, 2024 — Landslides are a common hazard in the US. In fact ...

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 ...

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.