Measuring 1,578ft (481 metres) high, the tsunami ran up the wall of Tracy Arm fjord on 10 August, 2025.

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

The second largest tsunami in history struck an Alaska fjord after a mountain slope suddenly collapsed in the Tracy Arm ...

The landslide-generated tsunami reached a height of 1,580 feet, second only to the deadly 1958 earthquake-triggered Lituya ...

Megatsunami' wave created when part of an Alaskan mountain crumbled into the sea is the second tallest ever recorded.

When millions of tonnes of rock fell one kilometre into an Alaskan fiord last year, it set off one of the largest tsunamis ...

When the slope of a mountain above Tracy Arm fjord, in Alaska, gave way on 10 August 2025, 64 million cubic metres of rock ...

A powerful tsunami seen from space is overturning what scientists thought they knew about how these waves travel.

A tsunami in Alaska's Tracy Arm Fjord in 2025, triggered by a landslide, became the second largest ever recorded. The initial ...