2.8 magnitude earthquake 4 km from San Ramon, California, United States

2025-12-28 19:56:43 UTC

UTC time: Sunday, December 28, 2025 19:56 PM
Your time: 2025-12-28T19:56:43Z
Magnitude Type: md
USGS page: M 2.8 - 5 km SE of San Ramon, CA
USGS status: Not reviewed by a seismologist
Reports from the public: 23 people