A massive landslide in Alaska triggered the second-highest tsunami ever recorded, sending water and debris 1,580 feet up a ...

On the evening of Aug. 9, 2025, passengers on the Hanse Explorer finished taking selfies and videos of the South Sawyer Glacier, and the ship headed back down the fjord. Twelve hours later, a ...

A mountain landslide in Alaska’s Tracy Arm fjord triggered the second-highest recorded tsunami, with water and debris rising ...

A new and interactive tsunami hazards tool created by the Alaska Earthquake Center brings evacuation information, hazard maps and other community-specific resources into a single online location.

Following a catastrophic flash flood in Nepal, fears have resurfaced regarding the potential for landslide-induced mega-tsunamis in mountainous areas, including parts of the United States. The recent ...

Add Yahoo as a preferred source to see more of our stories on Google. Three-and-a-half hours. That's how long Washington's coast would have before a tsunami arrives if a magnitude 9.2 earthquake ...

Add Yahoo as a preferred source to see more of our stories on Google. Vessels are lined up in Whittier's small boat harbor on July 16, 2025. (Photo by Yereth Rosen/Alaska Beacon) Vessels are lined up ...

Researchers have concluded that a 2025 tsunami in Alaska was the second largest recorded natural disaster of its kind in history, with a wave that reached up to 1,578 feet high. The massive tsunami ...

A new mapping tool covers 66 coastal communities, but many still lack evacuation lines and designated assembly points.

A powerful 7.3 magnitude earthquake struck off Alaska's Aleutian Islands on Wednesday, prompting a tsunami warning and calls for coastal residents to seek higher ground, though officials later ...