2.9 magnitude earthquake 4 km from San Ramon, California, United States
2025-12-20 04:10:00 UTC
UTC time:
Saturday, December 20, 2025 04:10 AM
Your time:
2025-12-20T04:10:00Z
Magnitude Type:
md
USGS page:
M 2.9 - 4 km SE of San Ramon, CA
USGS status:
Not reviewed by a seismologist
Reports from the public:
109 people
2025-12-20 04:10:00 UTC
2.9 magnitude, 8 km depth
San Ramon, California, United States
San Ramon, California, United States
2.9 magnitude earthquake
Today
2025-12-20 04:10:00 UTC
at 04:10
December 20, 2025 UTC
Location:
Epicenter at 37.749, -121.949
4.2 km from
San Ramon
(2.2 miles)
San Francisco Bay Area, California
Depth: 8 km