Scientists have, for the first time, detected a landslide-generated tsunami using satellite data from a research ship.

A massive, cliff-top boulder in Tonga reveals a 7,000-year-old mega tsunami, offering new insights for coastal hazard ...

At the top of a 120-foot-high cliff in Tonga sits a humongous rock—and at more than 650 feet inland, it’s staggeringly out of ...

The boulder, named Maka Lahi, measures an enormous 46 x 40 x 22 feet (14 x 12 x 6.7 metres) and lies more than 656 feet (200 ...

Researchers have unveiled the first direct evidence of these massive waves and linked them to bizarre seismic signals that ...

The tsunami wave from an anticipated earthquake off the West Coast could reach 100 feet and permanently flood parts of the ...

It’s one of the three largest coastal boulders known to be moved by such forces, and the only one this size that started on a ...

A rare crab known for its bright blue color and giant size hasn’t been spotted on an Indian Ocean island following a deadly ...