California has experienced three earthquakes in the last 24 hours in an area being closely monitored for a major quake. The US Geological Survey (USGS) detected the seismic activity along the San ...

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

Scientists are monitoring another fault line in California, the Cascadia Subduction Zone, which they believe could also produce a powerful earthquake soon. New research found that a 8.0 magnitude ...

A minor, 3.8-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.

A new study on the Cascadia fault line breaks down the flooding potential of a 9.0 earthquake, calculating the risk of where ...

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

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

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