Google’s “Earthquake Alerts System” on Android sent out a false alarm last night in Brazil, leading to the system ...

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...

HOUSTON — A powerful 7.6 magnitude earthquake struck Saturday south and southwest of the Cayman Islands. It triggered tsunami ...

The US National Tsunami Warning Center said there is no tsunami alert for the US mainland but issued a tsunami advisory for ...