A swarm of a half-dozen earthquakes reaching up to magnitude 2.9 rattled San Ramon in California near San Francisco, the U.S.

CONTRA COSTA COUNTY, CA - Friday morning, a 2.9 magnitude quake was detected near San Ramon, according to the U.S. Geological ...

A preliminary 2.9 magnitude earthquake struck near San Ramon on Saturday, according to the United States Geological Survey.

Landslide damages California homes after heavy rains in 2023. The U.S. Geological Survey is investing $1 million in a new plan to mitigate landslides that result in $1 billion in annual economic costs ...

Kīlauea summit region shook for 5 hours Nov. 14 that year as magma made a path to the surface. The eruption began at 8:08 p.m ...

Last year’s mysterious booms have been followed by this month’s unexplained loud “rumbles” that rattled homes across the High Desert.

In August, the United States Geological Survey (USGS) released its most extensive geological map to date. It's called The Cooperative National Geologic Map, and it provides an interactive look at the ...

Recent activity indicates a projected eruption between Sunday and Wednesday, which would mark its 40th eruptive episode since ...

KBR (NYSE: KBR) announced today it has been awarded a Technical Support Services Contract (TSSC) by the U.S. Geological ...

A strong, 6.4-magnitude earthquake struck in the Philippine Sea on Wednesday, according to the United States Geological Survey. The temblor happened at 11:02 a.m. Philippine time about 17 miles east ...