Unlike smaller tsunamis, which may only produce waves a few feet high, mega tsunamis are on a completely different scale.

Alaska, Hawaii and areas along the mainland West Coast would be at risk if an earthquake erupts along the Cascadia subduction ...

Scientists are warning that a 300-metre-tall “mega tsunami” could potentially wipe a large chunk of America off the map – if ...

A volcano off the Pacific Coast could erupt by the end of the year, according to scientists. The volcano, known as Axial Seamount, is more than 4,900 feet beneath the Pacific Ocean and 300 miles ...

Could a monster earthquake sink a portion of Northern California? A new study calculates the risk of where and how much land ...

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

A USGS shake map ... earthquake experts say temblors on the East Coast are much more widely felt than those west of the Rockies, due to an “older and colder” Earth crust and more mature fault ...

A magnitude 2.9 earthquake at a depth of 10km was recorded this morning at 2:18 am with an epicentre offshore of Warnambool. For Victoria State Emergency Service assistance, call 132 500 ...

A magnitude 3.0 earthquake rattled the Farmville area Tuesday afternoon, with people as far away as Leesburg, Culpeper and ...