A geologically dynamic region in the Great Rift Valley is closely watched by scientists as a fascinating natural laboratory.

A 4.5-magnitude earthquake struck at 5:02 a.m. Monday, March 3, in western Washington, the the U.S. Geological Survey ...

The last time it erupted was in 1992, and before that, 1953. Scientists at the Alaska Volcano Observatory have reported ...

A total of 19 volcanic earthquakes were recorded in Kanlaon Volcano on Tuesday, according to the bulletin of the Philippine Institute of Volcanology and Seismology (PHIVOLCS) on Wednesday. This was ...

Feb. 18—Another earthquake was recorded in Maine, but this one was more than 250 miles from the quake that rocked southern Maine last month. The 2.5 magnitude earthquake at 8:56 p.m. Sunday was ...

A swarm of more than 100 shallow earthquakes at Alaska's Mount Spurr that began Sunday night and ran to Monday morning suggest the volcano could be moving closer to an eruption. "It's about a 50/ ...

Phivolcs likewise recorded 32 volcanic earthquakes during the same monitoring period, further indicating ongoing unrest. Kanlaon Volcano remains under Alert Level 3, which signifies intensified ...

MORE: Mile-deep underwater volcano could erupt off West Coast this year, scientists say Small earthquakes have been occurring above ground at Mount Spurr since April, leading to odds of eruption of ...

ATHENS, Greece — The latest of hundreds of earthquakes rattled the volcanic Greek island of Santorini on Tuesday after the strongest one so far with magnitude 5.3. Medical staff staged a hospital ...