New satellite images are helping scientists understand a major tsunami that changed the landscape of a popular tourist ...

The landslide-generated tsunami reached a height of 1,580 feet, just short of the deadly earthquake-triggered tsunami in ...

On August 10, 2025, a landslide in Alaska’s Tracy Arm triggered a tsunami, and a recent study of the massive debris collapse ...

Carved over millennia by the pressure and motion of glacial ice, the valley walls cradling the Tracy Arm fjord in southeast ...

Scientists say Tracy Arm was not on their radar as a particularly dangerous fjord before last year’s tsunami, which was the ...

The world’s second-tallest tsunami wave on record tore through the remote Tracy Arm fjord in Alaska last August, leaving ...

A 1,578-foot tsunami in Alaska's Tracy Arm Fjord was the second largest ever recorded, driven by climate change.

On the evening of Aug. 9, 2025, passengers on the Hanse Explorer finished taking selfies and videos of the South Sawyer ...

A massive 'megatsunami' wave created when part of an Alaskan mountain crumbled into the sea is the second tallest ever ...

Tracy Arm Fjord, in southeastern Alaska within the Tongass National Forest, presents a majestic vista, with a narrow sea inlet surrounded by towering granite cliffs, waterfalls and glaciers.

Digital disaster training: A new video game simulates Alaska’s 2025 Tracy Arm megatsunami, letting players experience the event’s scale and learn about its causes. Glacier retreat link: Scientists say ...