Tsunamis are giant waves caused by earthquakes or volcanic eruptions under the sea, and can also be triggered by large rock ...

The next major Pacific Northwest earthquake could cause coastal land to sink by up to 6.5 feet in a matter of minutes — and ...

The likelihood of a powerful earthquake ... risk ratios. But continuing aftershocks from the massive earthquake that struck on March 11, 2011, and left nearly 20,000 people dead in the tsunami ...

A big quake in the Pacific Northwest today could cause coastal land to sink rapidly — up to seven feet, a new study finds.

A new study is fueling speculation and fear about the risks of a major earthquake in the Cascadia subduction zone, including ...

Officials fear a huge tsunami could be heading for Chile after a 7.5 magnitude earthquake struck off the coast of Argentina.

A magnitude 7.4 earthquake in Argentina prompted a tsunami warning along the coasts of Chile - thousands of people were told ...

A strong offshore earthquake caused a tsunami scare in the far south of Chile and Argentina on Friday (May 2), with ...

A major earthquake in the Pacific Northwest could sink land and expand flood zones, putting thousands more at risk.

A 7.4 magnitude earthquake struck off the southern coasts of Chile and Argentina on Friday, triggering a tsunami warning, but ...

A huge 7.5-magnitude earthquake struck Argentina on May 2. The tremor hit in the Drake Passage, 222 kilometres south of ...