Why Alaska’s recent 7.3 earthquake has caught the attention of scientists - Wednesday’s magnitude 7.3 earthquake off Alaska’s ...

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—including one that shook ...

A 4.0-magnitude earthquake struck Italy's volcanic region of Campi Flegrei and the nearby city of Naples on Friday, sparking ...