Experts raise their concerns as local authorities coordinate preventive evacuations across the Magallanes region.

New research shows that in minutes after the earthquake hits, coastal areas of California, Oregon and Washington could drop ...

For communities living in the shadow of a volcano, early warning systems are a lifeline—but mistrust in these warnings can ...

A major earthquake along a West Coast fault could have catastrophic consequences across coastal Washington, Oregon and ...

A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...

Data reveals why last month’s earthquake was so devastating ...