M1.7 earthquake 8km NNW of Angwin, CA

Magnitude

1.7 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Mon, Oct 3, 2022, 2:44 AM PDT

UTC

2022-10-03 09:44:15 UTC

Depth

5.8 km (3.6 mi), shallow

Epicenter

38.638° N, 122.491° W

Region

California

Felt reports

1

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.1 km horizontally, 0.4 km in depth

Magnitude uncertainty

±0.13

Depth from

From location

Station coverage gap

49°

Stations used

68

• Angwin, CaliforniaPopulation 3,051. Forecast8 kmNNW
• Santa Rosa, CaliforniaPopulation 178,127. Forecast29 kmNE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast636 kmNW

After

1. 1.914km E of Angwin, CAMon, Oct 3, 5:01 AM PDT · 1463 days ago · 0 km deep · 19 km away
2. 1.64km W of Cobb, CAMon, Oct 3, 11:25 AM PDT · 1463 days ago · 2 km deep · 31 km away
3. 1.57km WNW of Cobb, CATue, Oct 4, 12:14 AM PDT · 1462 days ago · 3 km deep · 35 km away
4. 1.78km WNW of Cobb, CAWed, Oct 5, 12:44 AM PDT · 1461 days ago · 2 km deep · 36 km away
5. 2.04km NNW of The Geysers, CAWed, Oct 5, 1:08 PM PDT · 1461 days ago · 0 km deep · 31 km away
6. 1.92km NW of The Geysers, CAThu, Oct 6, 1:32 AM PDT · 1460 days ago · 2 km deep · 29 km away
7. 1.66km NW of The Geysers, CAThu, Oct 6, 1:08 PM PDT · 1460 days ago · 2 km deep · 34 km away
8. 2.012km W of Lakeport, CAFri, Oct 7, 5:37 PM PDT · 1458 days ago · 7 km deep · 66 km away
9. 1.98km NW of The Geysers, CASat, Oct 8, 1:30 AM PDT · 1458 days ago · 2 km deep · 36 km away
10. 1.85km ESE of Lake Pillsbury, CASat, Oct 8, 6:27 PM PDT · 1457 days ago · 7 km deep · 90 km away
11. 1.68km NW of The Geysers, CASat, Oct 8, 7:43 PM PDT · 1457 days ago · 2 km deep · 35 km away
12. 1.82km ENE of The Geysers, CASat, Oct 8, 7:46 PM PDT · 1457 days ago · 1 km deep · 27 km away
13. 1.93km WSW of Anderson Springs, CASun, Oct 9, 6:23 AM PDT · 1457 days ago · 1 km deep · 24 km away
14. 2.03km WSW of Anderson Springs, CASun, Oct 9, 6:23 AM PDT · 1457 days ago · 0 km deep · 24 km away
15. 1.92km NNE of The Geysers, CASun, Oct 9, 10:56 AM PDT · 1457 days ago · 1 km deep · 28 km away
16. 1.73km SW of Anderson Springs, CAMon, Oct 10, 12:16 AM PDT · 1456 days ago · 2 km deep · 23 km away
17. 1.91km NW of The Geysers, CAMon, Oct 10, 8:43 PM PDT · 1455 days ago · 2 km deep · 29 km away
18. 1.66km W of Cobb, CATue, Oct 11, 7:58 AM PDT · 1455 days ago · 2 km deep · 33 km away
19. 1.72km WNW of Concord, CATue, Oct 11, 5:07 PM PDT · 1454 days ago · 16 km deep · 83 km away · felt by 2
20. 1.52km W of Concord, CATue, Oct 11, 10:18 PM PDT · 1454 days ago · 16 km deep · 84 km away
21. 1.73km W of Cobb, CAWed, Oct 12, 6:11 AM PDT · 1454 days ago · 2 km deep · 31 km away
22. 1.93km WNW of Concord, CAWed, Oct 12, 9:02 AM PDT · 1454 days ago · 16 km deep · 84 km away
23. 1.713km NW of The Geysers, CAWed, Oct 12, 11:40 AM PDT · 1454 days ago · 3 km deep · 41 km away
24. 2.79km SE of Talmage, CAWed, Oct 12, 12:42 PM PDT · 1454 days ago · 5 km deep · 71 km away · felt by 7
25. 1.62km NW of The Geysers, CAWed, Oct 12, 12:54 PM PDT · 1454 days ago · 3 km deep · 30 km away
26. 1.62km NW of The Geysers, CAWed, Oct 12, 5:09 PM PDT · 1453 days ago · 2 km deep · 29 km away
27. 1.510km WNW of The Geysers, CAWed, Oct 12, 11:24 PM PDT · 1453 days ago · 3 km deep · 38 km away
28. 1.82km NNW of Oakland, CAWed, Oct 12, 11:55 PM PDT · 1453 days ago · 7 km deep · 95 km away
29. 2.06km WNW of Davis, CAThu, Oct 13, 4:02 PM PDT · 1453 days ago · 8 km deep · 60 km away
30. 1.710km SE of Talmage, CAThu, Oct 13, 4:41 PM PDT · 1452 days ago · 6 km deep · 71 km away · felt by 1
31. 2.07km WNW of Davis, CAThu, Oct 13, 9:22 PM PDT · 1452 days ago · 9 km deep · 60 km away
32. 1.75km WNW of Cobb, CAFri, Oct 14, 2:08 PM PDT · 1452 days ago · 1 km deep · 33 km away
33. 1.75km WNW of Cobb, CAFri, Oct 14, 2:09 PM PDT · 1452 days ago · 1 km deep · 33 km away
34. 1.53km SE of The Geysers, CAFri, Oct 14, 6:19 PM PDT · 1451 days ago · 2 km deep · 25 km away
35. 1.58km NW of The Geysers, CASat, Oct 15, 1:46 AM PDT · 1451 days ago · 2 km deep · 36 km away
36. 1.84km SSE of The Geysers, CASat, Oct 15, 7:50 AM PDT · 1451 days ago · 1 km deep · 24 km away
37. 3.12km WSW of Anderson Springs, CASat, Oct 15, 10:30 AM PDT · 1451 days ago · 2 km deep · 24 km away · felt by 22
38. 1.72km WSW of Anderson Springs, CASat, Oct 15, 11:04 AM PDT · 1451 days ago · 2 km deep · 24 km away
39. 2.12km SW of Anderson Springs, CASat, Oct 15, 11:05 AM PDT · 1451 days ago · 2 km deep · 24 km away · felt by 1
40. 1.76km NW of The Geysers, CASat, Oct 15, 3:14 PM PDT · 1451 days ago · 2 km deep · 34 km away
41. 1.610km NNE of Healdsburg, CASun, Oct 16, 8:50 AM PDT · 1450 days ago · 6 km deep · 30 km away
42. 1.95km ESE of Lake Pillsbury, CASun, Oct 16, 4:34 PM PDT · 1449 days ago · 7 km deep · 90 km away
43. 2.44km W of Cobb, CASun, Oct 16, 9:40 PM PDT · 1449 days ago · 2 km deep · 31 km away · felt by 2
44. 2.52km N of The Geysers, CAMon, Oct 17, 2:56 PM PDT · 1449 days ago · 1 km deep · 29 km away · felt by 3
45. 2.29km WNW of Cobb, CATue, Oct 18, 6:03 AM PDT · 1448 days ago · 2 km deep · 36 km away
46. 1.814km NNE of Angwin, CATue, Oct 18, 5:09 PM PDT · 1447 days ago · 10 km deep · 12 km away
47. 2.07km WNW of Cobb, CAWed, Oct 19, 7:21 AM PDT · 1447 days ago · 2 km deep · 35 km away
48. 2.01km NW of The Geysers, CAWed, Oct 19, 9:33 AM PDT · 1447 days ago · 2 km deep · 29 km away
49. 3.36km NW of The Geysers, CAWed, Oct 19, 4:59 PM PDT · 1446 days ago · 3 km deep · 34 km away · felt by 22
50. 3.36km NW of The Geysers, CAWed, Oct 19, 4:59 PM PDT · 1446 days ago · 2 km deep · 34 km away · felt by 7
51. 2.57km NW of The Geysers, CAWed, Oct 19, 5:00 PM PDT · 1446 days ago · 2 km deep · 35 km away
52. 1.96km WNW of The Geysers, CAWed, Oct 19, 5:01 PM PDT · 1446 days ago · 1 km deep · 34 km away
53. 3.26km NW of The Geysers, CAWed, Oct 19, 5:02 PM PDT · 1446 days ago · 2 km deep · 34 km away · felt by 32
54. 2.27km NW of The Geysers, CAWed, Oct 19, 5:03 PM PDT · 1446 days ago · 1 km deep · 35 km away
55. 1.68km NW of The Geysers, CAWed, Oct 19, 5:03 PM PDT · 1446 days ago · 1 km deep · 35 km away
56. 2.06km NW of The Geysers, CAWed, Oct 19, 5:04 PM PDT · 1446 days ago · 1 km deep · 34 km away
57. 1.87km NW of The Geysers, CAWed, Oct 19, 6:03 PM PDT · 1446 days ago · 1 km deep · 34 km away
58. 1.67km NW of The Geysers, CAWed, Oct 19, 6:10 PM PDT · 1446 days ago · 2 km deep · 34 km away
59. 1.86km NW of The Geysers, CAWed, Oct 19, 9:30 PM PDT · 1446 days ago · 3 km deep · 34 km away
60. 1.87km NW of The Geysers, CAWed, Oct 19, 9:31 PM PDT · 1446 days ago · 3 km deep · 34 km away

The first 60 of 182.

Before

1. 2.36km WNW of Cobb, CASun, Oct 2, 3:54 PM PDT · 1464 days ago · 2 km deep · 34 km away
2. 1.817km NNE of Upper Lake, CASun, Oct 2, 9:03 AM PDT · 1464 days ago · 0 km deep · 78 km away
3. 1.60km S of Larkfield-Wikiup, CASun, Oct 2, 4:25 AM PDT · 1464 days ago · 5 km deep · 27 km away
4. 2.33km E of Santa Rosa, CASat, Oct 1, 8:04 PM PDT · 1464 days ago · 9 km deep · 26 km away · felt by 29
5. 1.69km ESE of Hidden Valley Lake, CAFri, Sep 30, 6:20 PM PDT · 1465 days ago · 0 km deep · 16 km away · felt by 1
6. 2.24km W of Cobb, CAFri, Sep 30, 3:38 AM PDT · 1466 days ago · 2 km deep · 31 km away
7. 1.67km NW of The Geysers, CAWed, Sep 28, 2:49 PM PDT · 1468 days ago · 2 km deep · 34 km away
8. 2.02km NW of The Geysers, CAWed, Sep 28, 2:28 PM PDT · 1468 days ago · 1 km deep · 29 km away
9. 1.81km NNW of The Geysers, CAWed, Sep 28, 10:04 AM PDT · 1468 days ago · 1 km deep · 29 km away
10. 2.16km NW of Bay Point, CAWed, Sep 28, 2:58 AM PDT · 1468 days ago · 17 km deep · 76 km away · felt by 2
11. 1.89km ENE of Boonville, CATue, Sep 27, 1:30 PM PDT · 1469 days ago · 0 km deep · 80 km away
12. 1.56km NW of The Geysers, CATue, Sep 27, 12:51 PM PDT · 1469 days ago · 2 km deep · 34 km away
13. 2.12km NNE of The Geysers, CATue, Sep 27, 8:01 AM PDT · 1469 days ago · 2 km deep · 28 km away
14. 1.89km WNW of Cobb, CAMon, Sep 26, 3:04 AM PDT · 1470 days ago · 2 km deep · 36 km away
15. 1.56km NW of The Geysers, CAMon, Sep 26, 12:04 AM PDT · 1470 days ago · 3 km deep · 34 km away
16. 2.72km SW of Cobb, CASun, Sep 25, 10:18 PM PDT · 1470 days ago · 2 km deep · 29 km away · felt by 8
17. 1.84km WNW of The Geysers, CASun, Sep 25, 6:13 PM PDT · 1470 days ago · 0 km deep · 31 km away
18. 2.012km NNE of Yountville, CASun, Sep 25, 1:15 AM PDT · 1471 days ago · 7 km deep · 23 km away
19. 1.92km ENE of Berkeley, CAFri, Sep 23, 2:19 PM PDT · 1473 days ago · 9 km deep · 87 km away
20. 1.912km NW of Upper Lake, CAFri, Sep 23, 6:04 AM PDT · 1473 days ago · 5 km deep · 81 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73788801. Read Mon, Oct 5, 2026, 10:47 AM UTC.