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 ...

Three quakes, with one magnitude 7.4, recorded near Petropavlovsk-Kamchatsky, capital of Russia’s Kamchatka region.

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

The tsunami threat to populated areas in Kamchatka has passed,' said Russia's emergencies ministry a few hours later.

The magnitude 7.7 earthquake that devastated Myanmar this year provided the first footage ever that captured the movement of ...

A tsunami alert was briefly issued after multiple earthquakes, some dangerously strong, struck off the southeast coast of ...

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

Istanbul’s historic buildings, including the Hagia Sophia and Basilica Cistern, are at risk from a major earthquake on the Anatolian fault line.

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