Hawaii officials say the timing of the tsunami warning and evacuation orders following this week's massive earthquake off ...

Russia’s Krasheninnikov Volcano erupted on August 3, marking its first eruption in 600 years. The ash plume reached nearly ...

Russian volcano erupts after centuries of dormancy, spewing hot ash into sky and triggering 7.0-magnitude earthquake with tsunami warning on Kamchatka Peninsula.

Russia's Krasheninnikov volcano on the Kamchatka Peninsula erupted for the first time in centuries, possibly triggered by an 8.8-magnitude earthquake, causing ash plumes and brief tsunami warnings.

Local seismographs registered the energy associated with the shockwave from one of the strongest earthquakes ever recorded.