"It was a good shaker in downtown Half Moon Bay - 10 seconds at least!"BREAKING: Preliminary magnitude 3.7 earthquake shakes Bay Area Friday https://t.co/PmjPOtapGB
— KRON4 News (@kron4news) January 10, 2025
8.4 km depth
Preliminary magnitude 3.7 earthquake strikes near San Francisco Zoo
An earthquake with a preliminary magnitude of 3.7 shook San Francisco Bay Area residents awake on Friday morning, according to the U.S. Geological Survey.
The earthquake struck at 7:02 a.m., just 3 miles northwest of the San Francisco Zoo. The shake had a depth of 5.2 miles and no injuries have been reported.
As of 7:18 a.m., 2,794 people reported feeling the shake using the USGS Did You Feel It? survey.
Light shaking was felt in the majority of San Francisco, down to some of the East Bay and near Concord, Vallejo and Santa Rosa. Weak shaking was felt in Hayward, Fremont and San Jose, according to the report.
#EarthquakeReport for M3.7 #Earthquake offshore of #SanFrancisco #California
— Jason "Jay" R. Patton (@patton_cascadia) January 10, 2025
Plots right on San Andreas fault
I interpret as right-lateral strike-slip earthquake mechanism
Tectonic background https://t.co/7F4uOgFfVLhttps://t.co/7OnTVfeWEb pic.twitter.com/Gn2V2Ry1y7