The biggest waves produced in the ocean – at least that we know of – max out around the triple digit range. Although nobody has officially surfed the 100-foot wave yet, that threshold is soon to be ...

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 ...