A magnitude 3.4 earthquake struck just east of Assaria Saturday evening, according to the U.S. Geological Survey. The quake ...

Russia's Kamchatka Peninsula and surrounding Pacific Rim regions continued to experience seismic instability, with dozens of ...

A moderately strong, 5.8-magnitude earthquake struck in Mexico on Saturday, according to the United States Geological Survey.

The huge earthquake in Russia has shaken a unique "world's rarest," found only in one place in California's Death Valley National Park.

The U.S. Geological Survey reported a magnitude 5 earthquake in an area of central Chile where Codelco’s El Teniente mine is ...

U.S. REP. KEVIN MULLIN, D-San Mateo, spoke this week in South San Francisco to promote a new bipartisan bill that would direct the U.S. Geological Survey ...

KLYUCHEVSKOY volcano in eastern Russia erupted just a day after a magnitude 8.8 earthquake jolted the Kamchatka Peninsula.

Mount Rainier experienced its most intense earthquake swarm in over 15 years last month, logging more than 1,100 quakes, though seismic activity has decreased now to normal levels. Scientists say ...

A biological research station in Oswego that focuses on Lake Ontario and has been slated for closure by the Trump ...