HONOLULU – An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 earthquakes since the weekend, according to the U.s. Geological ...
(CNN) – Scientists have discovered an underwater volcano-like feature during Coast Guard-assisted operations off of Alaska. The U.S. Coast Guard cutter called Healy just finished the first two ...
Active volcanoes off Zavodovski Island rise hundreds of metres above the seabed and have multiple seismic events each year. Underwater eruptions could trigger a landslide and, in turn, a tsunami ...