A magnitude 5.1 earthquake occurred about 54 kilometers west of Adak, Alaska, on Tuesday morning, according to the U.S.

Geophysical Institute Director Bob McCoy says the GI plays an important role in interdisciplinary studies, bringing ...

Russia’s Krasheninnikov volcano erupted for the first time in centuries on August 3, sending ash and gas nearly four miles ...

The eruption occurred after a huge earthquake struck Russia’s Far East Wednesday, an 8.8-magnitude temblor that caused small tsunami waves in Japan and Alaska.