The Valdivian Earthquake, or the Great Chilean Earthquake, is the largest on record. It measured in at a magnitude of 9.5.

A 7.7 magnitude earthquake rattled much of Southeast Asia on Friday, flattening skyscrapers and leaving more than 150 people dead from Myanmar to Thailand.

More than 20 earthquakes have hit central and southeast Asia in the last 24 hours, with one of the most powerful in 75 years in Myanmar.

Buildings have collapsed and Bangkok declared ‘disaster area’, as rescuers race to find survivors with tens of thousands feared dead ...

Earthquakes are part of Washington’s past, present, and future, and we have local Native American tribes to thank for documenting some of our earliest ones.

Seismologists know a lot about the mechanics of earthquakes and why they occur. What’s more difficult to determine, however, is how to predict future earthquakes. And while associating ...

The largest active volcano in Washington state has been rocked by a series of earthquakes, putting experts on high alert. Mount Adams is a 12,000-foot-tall stratovolcano located in south-central ...