Two significant earthquakes struck Alaska within four days, according to the National Center for Seismology. A 7.3 magnitude ...

A powerful earthquake measuring 7.3 on the Richter scale struck Alaska’s Old Harbor region, triggering panic among residents ...

A magnitude 7.3 earthquake struck Tuesday just off the coast of Vanuatu in the South Pacific Ocean, the USGS said.. An earlier tsunami warning for the island nation was called off less than two ...