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

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

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 ...

Record-breaking wave: The 2025 Tracy Arm tsunami reached 1,580 feet, second only to Alaska’s 1958 Lituya Bay event. Hidden warning signs: Rapid glacier retreat, rainfall, and microseismic activity ...

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

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

On the morning of August 10, 2025, a massive landslide struck Alaska’s Tracy Arm fjord, a popular destination for many cruise ...

Digital disaster training: A new simulation and video game re-creates the 2025 Tracy Arm megatsunami, allowing users to experience its scale and learn safety responses. Historic wave height: The ...

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