Today: 3.9 magnitude earthquake near San Ramon, California, United States
Yesterday: 4.0 magnitude earthquake near San Ramon, California, United States
2.1 magnitude earthquake 4 km from San Ramon, California, United States
2025-12-21 16:48:28 UTC
UTC time:
Sunday, December 21, 2025 16:48 PM
Your time:
2025-12-21T16:48:28Z
Magnitude Type:
md
USGS page:
M 2.1 - 4 km ESE of San Ramon, CA
USGS status:
Not reviewed by a seismologist
Reports from the public:
9 people
2025-12-21 16:48:28 UTC
2.1 magnitude, 7 km depth
San Ramon, California, United States
San Ramon, California, United States
2.1 magnitude earthquake
Today
2025-12-21 16:48:28 UTC
at 16:48
December 21, 2025 UTC
Location:
Epicenter at 37.762, -121.936
4.2 km from
San Ramon
(2.2 miles)
San Francisco Bay Area, California
Depth: 7 km