Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S.

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

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.

Wednesday's magnitude 7.3 earthquake off Alaska's Aleutian Islands chain struck in a region that has experienced a handful of ...

Hawai’i was briefly under the threat of a possible tsunami — based on available data being investigated by forecasters in ...

Wednesday’s magnitude 7.3 earthquake off Alaska’s Aleutian Islands chain struck in a region that has experienced a handful of powerful quakes within the last five years ...

Making a go bag list? Here are our top picks for short-term survival scenarios based on extensive field tests.

A major earthquake this week has parts of the United States and other countries on high alert for a potential tsunami. On ...

We have seen other earthquakes in the area that have not generated significant tsunami waves, but we’re treating it seriously and going through our procedures, making sure communities are notified so ...

There were strange real-world parallels as the season was airing. Like how after President Donald Trump announced he wanted ...