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3.3 Magnitude Quake Shakes San Ramon, No Damage Reported

11/18/2025

36 4 Full Breakdown

Center

USGS Reports Earthquake

The U.S. Geological Survey (USGS) reported a 3.3 magnitude earthquake near San Ramon, California, on November 17 at 10:47 p.m., with the epicenter about 2 miles southeast of San Ramon and 6 miles deep.
Residents in Oakland and Walnut Creek felt weak shaking.
There were no immediate reports of injuries or damage.
This event follows a recent 3.5 magnitude quake in the area.

Left

USGS Urges Preparedness

The U.S. Geological Survey recorded a 2.3 magnitude earthquake on November 15, 2025, about 5 miles east-northeast of Pinnacles, California, at a depth of 4 miles.
Residents are encouraged to report experiences via the USGS Felt Report form.
Officials urge preparedness for aftershocks and advise dropping, covering, and holding on during tremors.
The article warns of potential hazards after the quake, including damaged infrastructure and gas leaks.

History

Historical Context

The 1906 San Francisco earthquake struck on April 18, measuring 7.9 in magnitude and resulting in over 3,000 deaths and 200,000 homeless. This disaster devastated San Francisco, destroying more than 80% of the city and prompting significant changes in urban planning and seismic research. Today, smaller tremors serve as reminders of California's ongoing seismic risks and the need for resilient infrastructure.

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USGS Reports Earthquake

The U.S. Geological Survey (USGS) reported a 3.3 magnitude earthquake near San Ramon, California, on November 17 at 10:47 p.m., with the epicenter about 2 miles southeast of San Ramon and 6 miles deep.
Residents in Oakland and Walnut Creek felt weak shaking.
There were no immediate reports of injuries or damage.
This event follows a recent 3.5 magnitude quake in the area.

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