Megathrust earthquakes are large earthquakes that occur on faults found along the boundaries between tectonic plates. The ...

Tokyo, Japan - Megathrust earthquakes are large earthquakes that occur on faults found along the boundaries between tectonic plates. The Nankai Trough ...

Mother Nature has a lot of potential catastrophes up her sleeve, including some you've never heard of. We have the details ...

A tsunami alert was lifted after a series of powerful earthquakes off the coast of Russia's far east on Sunday did not result ...

A series of powerful earthquakes struck off the coast of Russia's far east on Sunday, triggering a tsunami alert, the US Geological Survey said.

The United States and Japan concluded a weeklong disaster-response exercise that simulated a magnitude 7 earthquake, the ...

The quake that struck Alaska’s southern coast on Wednesday, July 16 is part of a larger sequence that may continue to unfold ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

A new study corrects the recorded depth of an earthquake in Japan, revealing that it was not the deepest in history.