Since 2000, specialists at the National Museum of Natural History have produced the world’s foremost report on active ...

A US Geological Survey research program that helped reduce sea lamprey populations by 90% will continue supporting commercial ...

A swarm of at least a dozen earthquakes reaching up to magnitude 3.9 rattled San Ramon near San Francisco, the U.S.

Kablooey!” That’s the word U.S. Geological Survey volcanic experts used to describe a muddy eruption at Black Diamond Pool in ...

For more than a month, the Bay Area has been subjected to a seemingly ceaseless stampede of earthquakes, rattling windows and raising fears across California.

No reports of major injuries or structural damage have emerged, and authorities have not issued a tsunami warning.

The U.S. Geological Survey said two small earthquakes were recorded near Lynn Saturday evening, the first at 5:20 p.m. and a ...

Several small earthquakes struck in the East Bay near San Ramon on Friday evening, according to data from the U.S. Geological ...

SAN BENITO COUNTY, CA - A 3.5 magnitude quake was reported near Ridgemark on Sunday around midday, according to the U.S.

Another spectacular eruption at one of the most active volcanoes in the world has destroyed the live camera volcanologists ...