3.1 magnitude earthquake 4 km from San Ramon, California, United States
2025-12-16 13:53:26 UTC
UTC time:
Tuesday, December 16, 2025 13:53 PM
Your time:
2025-12-16T13:53:26Z
Magnitude Type:
ml
USGS page:
M 3.1 - 5 km SE of San Ramon, CA
USGS status:
Reviewed by a seismologist
Reports from the public:
217 people
2025-12-16 13:53:26 UTC
3.1 magnitude, 8 km depth
San Ramon, California, United States
San Ramon, California, United States
3.1 magnitude earthquake
Today
2025-12-16 13:53:26 UTC
at 13:53
December 16, 2025 UTC
Location:
Epicenter at 37.752, -121.941
4.2 km from
San Ramon
(2.2 miles)
San Francisco Bay Area, California
Depth: 8 km