2.3 magnitude earthquake 4 km from San Ramon, California, United States
2025-12-20 03:49:22 UTC
UTC time:
Saturday, December 20, 2025 03:49 AM
Your time:
2025-12-20T03:49:22Z
Magnitude Type:
md
USGS page:
M 2.3 - 5 km SE of San Ramon, CA
USGS status:
Reviewed by a seismologist
Reports from the public:
201 people
2025-12-20 03:49:22 UTC
2.3 magnitude, 9 km depth
San Ramon, California, United States
San Ramon, California, United States
2.3 magnitude earthquake
Today
2025-12-20 03:49:22 UTC
at 03:49
December 20, 2025 UTC
Location:
Epicenter at 37.749, -121.943
4.2 km from
San Ramon
(3.2 miles)
San Francisco Bay Area, California
Depth: 9 km