Earthquakes are a common occurrence in Hawaii. If you subscribe to emergency, earthquake or volcano notifications, the ...

An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat.

Scientists are keeping a close eye on three US volcanoes after their threat levels rose Thursday, suggesting eruptions may be ...

Aerial monitoring by the USGS Hawaiian Volcano Observatory on February 12 revealed that while episode 9 of Kīlauea’s eruption ended that morning at 8:43 a.m. HST, lava continued to flow in parts of ...