M 3.6 - 5 km SSE of San Ramon, CA
- Time
- 2025-12-20 03:49:28 UTC
- 2025-12-20 03:49:28 UTC at epicenter
- Location
- 37.743°N 121.954°W
- Depth
- 9.56 km (5.94 mi)
For the rest of this article please go to source link below.
(Source: usgs.gov; December 20, 2025; https://earthquake.usgs.gov/earthquakes/eventpage/nc75283016)