This week was the USGS Northern California Earthquake Hazards Workshop (NCEHW). I joined other earthquake hazards ...

For the Valley 31 years later, the 1994 Northridge earthquake was a defining moment, testing the resilience of its residents and the strength of its community institutions.

Kilauea volcano in Hawaii is erupting with fountains of lava. Check out a USGS livestream from within the Halema'uma'u crater. Kilauea volcano entered its fourth eruptive episode on Thursday ...

CONCORD, Calif. (KGO) -- A 3.5 preliminary magnitude earthquake struck Concord Sunday morning, according to the U.S. Geological Survey. It was reported at around 8:49 a.m. It was downgraded from a ...

An earthquake with a preliminary magnitude of 3.7 struck the coast of San Francisco on Friday morning, the United States Geological Survey reported. The earthquake occurred about three miles ...

The USGS says it was about three miles from the San Francisco Zoo near the San Andreas Fault and the depth of the quake was five miles. There were no immediate reports of damage or injuries ...

Wear OS smartwatches may soon get earthquake alerts via a Google Play Services update. This feature would be handy for cellular smartwatch users who leave their phones behind. The earthquake ...

But if you're very close to the epicenter, the warning might arrive after you've already started to feel shaking. The USGS ShakeAlert system relies on a vast array of seismic sensors in the ground to ...

The USGS ShakeAlert system relies on a vast array of seismic sensors in the ground to detect shaking as soon as it happens. That information is then sent to computers to determine whether and ...