1.8 magnitude earthquake 4 km from San Ramon, California, United States
2025-12-20 06:55:46 UTC
UTC time:
Saturday, December 20, 2025 06:55 AM
Your time:
2025-12-20T06:55:46Z
Magnitude Type:
md
USGS page:
M 1.8 - 4 km SE of San Ramon, CA
USGS status:
Not reviewed by a seismologist
Reports from the public:
2 people
2025-12-20 06:55:46 UTC
1.8 magnitude, 8 km depth
San Ramon, California, United States
San Ramon, California, United States
1.8 magnitude earthquake
Today
2025-12-20 06:55:46 UTC
at 06:55
December 20, 2025 UTC
Location:
Epicenter at 37.75, -121.948
4.2 km from
San Ramon
(2.2 miles)
San Francisco Bay Area, California
Depth: 8 km