Today: 3.9 magnitude earthquake near San Ramon, California, United States
Yesterday: 4.0 magnitude earthquake near San Ramon, California, United States
1.8 magnitude earthquake 4 km from San Ramon, California, United States
2025-12-21 07:19:08 UTC
UTC time:
Sunday, December 21, 2025 07:19 AM
Your time:
2025-12-21T07:19:08Z
Magnitude Type:
md
USGS page:
M 1.8 - 5 km SE of San Ramon, CA
USGS status:
Not reviewed by a seismologist
Reports from the public:
0 people
2025-12-21 07:19:08 UTC
1.8 magnitude, 8 km depth
San Ramon, California, United States
San Ramon, California, United States
1.8 magnitude earthquake
Today
2025-12-21 07:19:08 UTC
at 07:19
December 21, 2025 UTC
Location:
Epicenter at 37.747, -121.947
4.2 km from
San Ramon
(2.2 miles)
San Francisco Bay Area, California
Depth: 8 km