M2.3 earthquake 3 km SE of Pacifica, CA
A magnitude 2.3 earthquake struck 3 km SE of Pacifica, CA at Sep 21, 11:24 PM ET, 9 km deep, micro – recorded by instruments, rarely felt. 54 people reported feeling it.
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| Magnitude | 2.3 md |
| Time | 22 Sept 2026, 03:24 UTC |
| Location | 37.598°, -122.465° – 3 km SE of Pacifica, CA |
| Depth | 8.8 km |
| Felt reports | 54 |
| USGS event | nc75439827 |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 4.6 | 1 km SE of Boulder Creek, CA · PAGER green | Apr 2, 4:41 AM 197 d ago | 10 km | 33,078 reports |
| 4.3 | 2 km ESE of Berkeley, CA · tsunami flag · PAGER green | Sep 22, 5:56 AM 389 d ago | 8 km | 31,810 reports |
| 4.2 | 4 km SE of San Ramon, CA · tsunami flag · PAGER green | Feb 2, 10:01 AM 256 d ago | 10 km | 5,032 reports |
| 4.0 | 6 km W of Glen Ellen, CA · tsunami flag · PAGER green | Dec 14, 6:30 PM 306 d ago | 3 km | 1,174 reports |
| 4.0 | 5 km SSE of San Ramon, CA | Dec 19, 10:56 PM 301 d ago | 10 km | 2,228 reports |
| 3.9 | 5 km SE of San Ramon, CA · PAGER green | Dec 20, 9:31 PM 300 d ago | 10 km | 2,028 reports |
| 3.8 | 3 km N of San Leandro, CA · PAGER green | Aug 13, 11:30 AM 64 d ago | 6 km | 7,876 reports |
| 3.8 | 3 km SE of San Ramon, CA | Nov 9, 12:38 PM 341 d ago | 9 km | 596 reports |
| 3.8 | 4 km SSE of San Ramon, CA | Feb 2, 9:27 AM 256 d ago | 9 km | 1,501 reports |
| 3.8 | 5 km SSE of San Ramon, CA | Feb 2, 10:27 AM 256 d ago | 8 km | 650 reports |
| 3.8 | 5 km SSE of San Ramon, CA | Dec 19, 10:49 PM 301 d ago | 10 km | 1,040 reports |
| 3.6 | 3 km SW of Alamo, CA | Jun 7, 11:37 AM 131 d ago | 13 km | 1,756 reports |
About this earthquake
How strong was the 3 km SE of Pacifica, CA earthquake?
Magnitude 2.3 (md), micro – recorded by instruments, rarely felt. Depth 9 km.
Was it felt?
54 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 3.1.
Were there aftershocks?
No earthquakes within 100 km have followed so far in our records.
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.