In this video, we explore various tsunamis, including the largest and most destructive ones recorded in history. Topics covered include the causes of tsunamis, notable events such as the Indonesia and ...

Imagine a wall of water taller than the Empire State Building crashing through a quiet fjord in the dead of night. No warning ...

Back in August of 2025, something massive happened in Alaska. Deep in the Tracy Arm, a stunning fjord southeast of Juneau, more than two billion cubic feet of earth collapsed, falling into the ocean ...

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

A tsunami that struck an Alaskan fjord in 2025 sloshed higher than the height of the top floor of One World Trade Center in New York, new research shows. The study, published May 6 in the journal ...

Just last year, a massive landslide in Alaska triggered a megatsunami that researchers have now mapped and analyzed— identifying it as the second-highest tsunami wave ever recorded. In the early hours ...

Footage from Alaska's Tracy Arm fjord shows the site where a massive landslide fell into the water, triggering the second-largest tsunami ever recorded.

A massive landslide in August 2025 caused the second-biggest tsunami ever recorded, with waters rising over 480 metres inside an Alaskan fjord. The tsunami sped down the fjord at a speed of at least ...