The Coast Guard said their work led to the discovery of what’s described as a sub-sea volcano-like feature during the first ...

That's after seismometers picked up an increased number of small earthquakes at the volcano and GPS sensors showed it was ...

Credit: AP/Marco Garcia The last time Mauna Loa erupted was in 1984. Most of the U.S. volcanoes that scientists consider to ...

A new volcano-like structure has been found in the Arctic Ocean near Alaska - Researchers detected a possible gas plume ...

Scientists aboard a U.S. Coast Guard icebreaker have discovered something unusual in the Arctic Ocean off northern Alaska: a ...

Scientists aboard a U.S. Coast Guard icebreaker have discovered something unusual in the Arctic Ocean: a volcano-like ...

So, any time a volcano close to such a vital hub begins to get restless, it is time to pay attention. Earlier this month, the ...

An aerial view of Mount Spurr’s summit crater on June 23, 2024. (Rui Mota / Alaska Volcano Observatory and U.S. Geological Survey) The Alaska Volcano Observatory raised the alert level of Mount ...

ANCHORAGE, Alaska - An Alaskan volcano that hasn’t erupted in more than 30 years is showing some increasing signs of seismic life, though volcanologists still say it doesn’t mean an eruption ...

Sep. 24, 2024 — A mysterious type of iron-rich magma entombed within extinct volcanoes is likely abundant with rare earth elements and could offer a new way to source these in-demand metals ...