14 Dec 2025, 23:30 UTC · Dec 14, 6:30 PM ET · PAGER green · tsunami flag

M4.0 earthquake 6 km W of Glen Ellen, CA

A magnitude 4.0 earthquake struck 6 km W of Glen Ellen, CA at Dec 14, 6:30 PM ET, 3 km deep, light – felt by most people nearby, rattling windows, rarely damage. 1,174 people reported feeling it.

M3.8 4 km SSE of San Ramon, CAM3.8 3 km SE of San Ramon, CAM3.8 3 km N of San Leandro, CAM3.9 5 km SE of San Ramon, CAM3.9 1 km NNW of The Geysers, CAM4.0 5 km SSE of San Ramon, CAM4.0 6 km W of Glen Ellen, CAM4.2 5 km W of Cobb, CAM4.2 12 km ENE of Cloverdale, CAM4.2 4 km SE of San Ramon, CAM4.2 8 km ESE of Cloverdale, CAM4.3 2 km ESE of Berkeley, CAM4.4 2 km NW of The Geysers, CA
under 33–44–55–66+
Magnitude4.0 mw
Time14 Dec 2025, 23:30 UTC
Location38.373°, -122.604° – 6 km W of Glen Ellen, CA
Depth3.1 km
Felt reports1174
Max. estimated intensity (MMI)5.2
PAGER alertgreen
USGS eventnc75279971
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
4.42 km NW of The Geysers, CA · PAGER greenMay 7, 5:42 AM
162 d ago
4 km422 reports
4.32 km ESE of Berkeley, CA · tsunami flag · PAGER greenSep 22, 5:56 AM
389 d ago
8 km31,810 reports
4.28 km ESE of Cloverdale, CA · PAGER greenJul 28, 10:40 PM
80 d ago
6 km240 reports
4.24 km SE of San Ramon, CA · tsunami flag · PAGER greenFeb 2, 10:01 AM
256 d ago
10 km5,032 reports
4.212 km ENE of Cloverdale, CA · PAGER greenJan 8, 3:00 AM
282 d ago
3 km250 reports
4.25 km W of Cobb, CA · PAGER greenFeb 21, 12:22 PM
237 d ago
2 km143 reports
4.05 km SSE of San Ramon, CADec 19, 10:56 PM
301 d ago
10 km2,228 reports
3.91 km NNW of The Geysers, CA · PAGER greenNov 24, 10:08 AM
326 d ago
2 km109 reports
3.95 km SE of San Ramon, CA · PAGER greenDec 20, 9:31 PM
300 d ago
10 km2,028 reports
3.83 km N of San Leandro, CA · PAGER greenAug 13, 11:30 AM
64 d ago
6 km7,876 reports
3.83 km SE of San Ramon, CANov 9, 12:38 PM
341 d ago
9 km596 reports
3.84 km SSE of San Ramon, CAFeb 2, 9:27 AM
256 d ago
9 km1,501 reports
FAQ

About this earthquake

How strong was the 6 km W of Glen Ellen, CA earthquake?

Magnitude 4.0 (mw), light – felt by most people nearby, rattling windows, rarely damage. Depth 3 km. Strongest estimated shaking: intensity 5.2 on the Modified Mercalli scale.

Was it felt?

1,174 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 4.9.

Were there aftershocks?

2 earthquakes within 100 km in the following two weeks are in our records, the strongest M4.0.

Earthquakes

More

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.

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M4.0 earthquake 6 km W of Glen Ellen, CA — 77.today