13 Aug 2026, 15:30 UTC · Aug 13, 11:30 AM ET · PAGER green

M3.8 earthquake 3 km N of San Leandro, CA

A magnitude 3.8 earthquake struck 3 km N of San Leandro, CA at Aug 13, 11:30 AM ET, 6 km deep, minor – felt by people near the epicenter. 7,876 people reported feeling it.

M3.6 3 km SW of Alamo, CAM3.6 0 km W of Angwin, CAM3.8 5 km SSE of San Ramon, CAM3.8 5 km SSE of San Ramon, CAM3.8 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, CAM4.0 5 km SSE of San Ramon, CAM4.0 6 km W of Glen Ellen, CAM4.2 4 km SE of San Ramon, CAM4.3 2 km ESE of Berkeley, CAM4.6 1 km SE of Boulder Creek, CA
under 33–44–55–66+
Magnitude3.8 mw
Time13 Aug 2026, 15:30 UTC
Location37.755°, -122.150° – 3 km N of San Leandro, CA
Depth5.5 km
Felt reports7876
Max. estimated intensity (MMI)4.2
PAGER alertgreen
USGS eventnc75417557
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
4.61 km SE of Boulder Creek, CA · PAGER greenApr 2, 4:41 AM
197 d ago
10 km33,078 reports
4.32 km ESE of Berkeley, CA · tsunami flag · PAGER greenSep 22, 5:56 AM
389 d ago
8 km31,810 reports
4.24 km SE of San Ramon, CA · tsunami flag · PAGER greenFeb 2, 10:01 AM
256 d ago
10 km5,032 reports
4.06 km W of Glen Ellen, CA · tsunami flag · PAGER greenDec 14, 6:30 PM
306 d ago
3 km1,174 reports
4.05 km SSE of San Ramon, CADec 19, 10:56 PM
301 d ago
10 km2,228 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 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
3.85 km SSE of San Ramon, CAFeb 2, 10:27 AM
256 d ago
8 km650 reports
3.85 km SSE of San Ramon, CADec 19, 10:49 PM
301 d ago
10 km1,040 reports
3.60 km W of Angwin, CAJul 7, 5:30 PM
101 d ago
9 km207 reports
3.63 km SW of Alamo, CAJun 7, 11:37 AM
131 d ago
13 km1,756 reports
FAQ

About this earthquake

How strong was the 3 km N of San Leandro, CA earthquake?

Magnitude 3.8 (mw), minor – felt by people near the epicenter. Depth 6 km. Strongest estimated shaking: intensity 4.2 on the Modified Mercalli scale.

Was it felt?

7,876 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 3.8.

Were there aftershocks?

No earthquakes within 100 km have followed so far in our records.

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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M3.8 earthquake 3 km N of San Leandro, CA — 77.today