M2.2 earthquake 8 km W of Cotati, CA

Magnitude

2.2 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Tue, Sep 29, 2026, 2:47 PM PDT

UTC

2026-09-29 21:47:04 UTC

Depth

4.3 km (2.7 mi), shallow

Epicenter

38.323° N, 122.801° W

Region

California

Tsunami flag

No

Status

Automatic solution, may be revised

Location uncertainty

About 13.2 km horizontally, 13.8 km in depth

Depth from

Operator assigned

Station coverage gap

212°, poorly surrounded by stations

Stations used

7

• Cotati, CaliforniaPopulation 7,445. Forecast8 kmW
• Rohnert Park, CaliforniaPopulation 42,407. Forecast9 kmWSW
• Santa Rosa, CaliforniaPopulation 178,127. Forecast15 kmSSW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast627 kmNW

After

1. 1.78 km ESE of Cloverdale, CATue, Sep 29, 9:35 PM PDT · 35 hr ago · 7 km deep · 52 km away
2. 2.210 km W of Boonville, CAWed, Sep 30, 5:51 AM PDT · 26 hr ago · 3 km deep · 97 km away · felt by 1
3. 2.61 km SW of Anderson Springs, CAWed, Sep 30, 1:48 PM PDT · 19 hr ago · 2 km deep · 50 km away · felt by 6
4. 3.08 km ESE of Cloverdale, CAWed, Sep 30, 2:07 PM PDT · 18 hr ago · 4 km deep · 52 km away · felt by 14
5. 2.28 km ESE of Cloverdale, CAWed, Sep 30, 2:12 PM PDT · 18 hr ago · 5 km deep · 52 km away
6. 1.78 km ESE of Cloverdale, CAWed, Sep 30, 2:19 PM PDT · 18 hr ago · 6 km deep · 52 km away
7. 1.73 km SSW of Anderson Springs, CAWed, Sep 30, 9:30 PM PDT · 11 hr ago · 2 km deep · 48 km away
8. 1.84 km NW of Santa Rosa, CAWed, Sep 30, 11:13 PM PDT · 9 hr ago · 7 km deep · 17 km away
9. 1.98 km W of Cobb, CAThu, Oct 1, 12:09 AM PDT · 8 hr ago · 2 km deep · 57 km away
10. 1.78 km ESE of Cloverdale, CAThu, Oct 1, 5:49 AM PDT · 2 hr ago · 5 km deep · 52 km away

Before

1. 2.07 km WSW of Calistoga, CATue, Sep 29, 11:47 AM PDT · 45 hr ago · 0 km deep · 28 km away · felt by 2
2. 2.66 km W of Yountville, CATue, Sep 29, 9:06 AM PDT · 47 hr ago · 8 km deep · 34 km away · felt by 51
3. 1.75 km WNW of The Geysers, CATue, Sep 29, 8:54 AM PDT · 47 hr ago · 3 km deep · 52 km away
4. 1.72 km SW of San Ramon, CAMon, Sep 28, 3:06 PM PDT · 3 days ago · 8 km deep · 94 km away
5. 2.110 km WNW of Cobb, CAMon, Sep 28, 1:20 PM PDT · 3 days ago · 1 km deep · 59 km away
6. 2.110 km W of Boonville, CAMon, Sep 28, 1:16 PM PDT · 3 days ago · 2 km deep · 97 km away
7. 1.65 km NW of The Geysers, CAMon, Sep 28, 9:37 AM PDT · 3 days ago · 3 km deep · 54 km away
8. 1.510 km NW of The Geysers, CAMon, Sep 28, 2:25 AM PDT · 3 days ago · 2 km deep · 56 km away
9. 1.51 km NW of The Geysers, CASun, Sep 27, 10:48 PM PDT · 3 days ago · 2 km deep · 52 km away
10. 1.810 km ESE of Cloverdale, CASun, Sep 27, 9:31 PM PDT · 3 days ago · 6 km deep · 52 km away
11. 2.25 km SW of Yountville, CASun, Sep 27, 3:10 PM PDT · 4 days ago · 8 km deep · 35 km away · felt by 3
12. 2.15 km WNW of The Geysers, CASun, Sep 27, 12:45 PM PDT · 4 days ago · 3 km deep · 52 km away
13. 1.63 km SW of San Ramon, CASun, Sep 27, 3:48 AM PDT · 4 days ago · 8 km deep · 94 km away
14. 1.57 km W of Cobb, CASun, Sep 27, 1:34 AM PDT · 4 days ago · 2 km deep · 57 km away
15. 2.07 km W of Cobb, CASun, Sep 27, 1:34 AM PDT · 4 days ago · 2 km deep · 57 km away
16. 1.710 km W of Boonville, CASat, Sep 26, 7:48 PM PDT · 5 days ago · 1 km deep · 97 km away
17. 2.41 km SSW of Novato, CASat, Sep 26, 6:21 PM PDT · 5 days ago · 8 km deep · 32 km away
18. 1.51 km WSW of Anderson Springs, CASat, Sep 26, 11:30 AM PDT · 5 days ago · 2 km deep · 51 km away
19. 2.34 km WNW of Orinda, CASat, Sep 26, 10:41 AM PDT · 5 days ago · 4 km deep · 70 km away · felt by 2
20. 1.98 km WNW of Cobb, CASat, Sep 26, 10:05 AM PDT · 5 days ago · 2 km deep · 57 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc75441631. Read Thu, Oct 1, 2026, 3:17 PM UTC.