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2.4 magnitude earthquake 4 km from San Ramon, California, United States
2025-12-28 15:16:40 UTC
UTC time:
Sunday, December 28, 2025 15:16 PM
Your time:
2025-12-28T15:16:40Z
Magnitude Type:
md
USGS page:
M 2.4 - 4 km ESE of San Ramon, CA
USGS status:
Not reviewed by a seismologist
Reports from the public:
23 people
2025-12-28 15:16:40 UTC
2.4 magnitude, 7 km depth
San Ramon, California, United States
San Ramon, California, United States
2.4 magnitude earthquake
Today
2025-12-28 15:16:40 UTC
at 15:16
December 28, 2025 UTC
Location:
Epicenter at 37.77, -121.933
4.2 km from
San Ramon
(2.2 miles)
San Francisco Bay Area, California
Depth: 7 km