Authorities warned the risk from the 8.8 magnitude quake could last for hours, and millions of people potentially in the path ...

In the shadow of a recent 8.7 quake, Russia's Kuril-Kamchatka Arc braces for another seismic event, this time at a smaller ...

Russian volcano erupts after 450 years, spewing ash 19,700 feet high; follows strong earthquake with tsunami warnings and ...