M3.3 earthquake 3 km ESE of Larkfield-Wikiup, CA
A magnitude 3.3 earthquake struck 3 km ESE of Larkfield-Wikiup, CA at Sep 3, 1:33 PM ET, 9 km deep, minor – felt by people near the epicenter. 1,843 people reported feeling it.
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| Magnitude | 3.3 mw |
| Time | 3 Sept 2026, 17:33 UTC |
| Location | 38.501°, -122.715° – 3 km ESE of Larkfield-Wikiup, CA |
| Depth | 8.8 km |
| Felt reports | 1843 |
| Max. estimated intensity (MMI) | 3.6 |
| USGS event | nc75429272 |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 4.4 | 2 km NW of The Geysers, CA · PAGER green | May 7, 5:42 AM 162 d ago | 4 km | 422 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 | 8 km ESE of Cloverdale, CA · PAGER green | Jul 28, 10:40 PM 80 d ago | 6 km | 240 reports |
| 4.2 | 12 km ENE of Cloverdale, CA · PAGER green | Jan 8, 3:00 AM 282 d ago | 3 km | 250 reports |
| 4.2 | 5 km W of Cobb, CA · PAGER green | Feb 21, 12:22 PM 237 d ago | 2 km | 143 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 |
| 3.9 | 1 km NNW of The Geysers, CA · PAGER green | Nov 24, 10:08 AM 326 d ago | 2 km | 109 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 | 1 km NW of The Geysers, CA | Nov 27, 12:11 PM 323 d ago | 1 km | 5 reports |
| 3.7 | 10 km W of Boonville, CA | Sep 25, 11:42 PM 21 d ago | 5 km | 136 reports |
| 3.7 | 18 km NE of Upper Lake, CA | Mar 26, 1:24 PM 204 d ago | 7 km | 62 reports |
| 3.7 | 3 km WSW of Anderson Springs, CA | Nov 27, 7:21 AM 323 d ago | 1 km | 27 reports |
About this earthquake
How strong was the 3 km ESE of Larkfield-Wikiup, CA earthquake?
Magnitude 3.3 (mw), minor – felt by people near the epicenter. Depth 9 km. Strongest estimated shaking: intensity 3.6 on the Modified Mercalli scale.
Was it felt?
1,843 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 3.4.
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.