3.6 magnitude earthquake 3 km from San Ramon, California, United States
2025-12-20 03:49:26 UTC
UTC time:
Saturday, December 20, 2025 03:49 AM
Your time:
2025-12-20T03:49:26Z
Magnitude Type:
mw
USGS page:
M 3.6 - 4 km SE of San Ramon, CA
USGS status:
Reviewed by a seismologist
Reports from the public:
1006 people
2025-12-20 03:49:26 UTC
3.6 magnitude, 0 km depth
San Ramon, California, United States
San Ramon, California, United States
3.6 magnitude earthquake
Today
2025-12-20 03:49:26 UTC
at 03:49
December 20, 2025 UTC
Location:
Epicenter at 37.758, -121.943
3.2 km from
San Ramon
(2.2 miles)
San Francisco Bay Area, California
Depth: 0 km