M1.7 earthquake 9 km NNE of Larkfield-Wikiup, CA

Magnitude

1.7 (md), micro

Local time

Sun, Aug 9, 2026, 6:47 AM PDT

UTC

2026-08-09 13:47:41 UTC

Depth

3.1 km (1.9 mi), shallow

Epicenter

38.581° N, 122.699° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.1 km horizontally, 0.2 km in depth

Magnitude uncertainty

±0.17

Depth from

From location

Station coverage gap

23°

Stations used

85

• Larkfield-Wikiup, CaliforniaPopulation 8,884. Forecast9 kmNNE
• Windsor, CaliforniaPopulation 27,464. Forecast11 kmENE
• Santa Rosa, CaliforniaPopulation 178,127. Forecast16 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast642 kmNW

After

1. 1.97 km ESE of Cloverdale, CASun, Aug 9, 7:34 AM PDT · 52 days ago · 6 km deep · 30 km away · felt by 1
2. 1.512 km WNW of Cobb, CASun, Aug 9, 9:29 AM PDT · 52 days ago · 5 km deep · 34 km away
3. 2.17 km W of Kenwood, CASun, Aug 9, 3:11 PM PDT · 52 days ago · 8 km deep · 20 km away
4. 1.98 km ESE of Cloverdale, CASun, Aug 9, 9:12 PM PDT · 52 days ago · 5 km deep · 30 km away
5. 1.57 km NW of The Geysers, CASun, Aug 9, 10:09 PM PDT · 52 days ago · 3 km deep · 28 km away
6. 2.62 km W of The Geysers, CASun, Aug 9, 11:05 PM PDT · 52 days ago · 3 km deep · 23 km away · felt by 1
7. 1.710 km WNW of Cobb, CAMon, Aug 10, 2:23 PM PDT · 51 days ago · 1 km deep · 32 km away
8. 2.46 km NW of The Geysers, CATue, Aug 11, 10:20 AM PDT · 50 days ago · 3 km deep · 28 km away · felt by 1
9. 1.79 km N of Redwood Valley, CATue, Aug 11, 2:04 PM PDT · 50 days ago · 8 km deep · 96 km away
10. 3.07 km NW of The Geysers, CATue, Aug 11, 2:34 PM PDT · 50 days ago · 3 km deep · 29 km away · felt by 10
11. 2.87 km NW of The Geysers, CATue, Aug 11, 2:35 PM PDT · 50 days ago · 2 km deep · 29 km away
12. 1.87 km NW of The Geysers, CATue, Aug 11, 2:36 PM PDT · 50 days ago · 3 km deep · 29 km away
13. 1.90 km SSW of Pleasant Hill, CATue, Aug 11, 8:21 PM PDT · 50 days ago · 11 km deep · 90 km away
14. 1.75 km W of Glen Ellen, CAWed, Aug 12, 2:06 AM PDT · 50 days ago · 1 km deep · 26 km away · felt by 1
15. 3.26 km NW of The Geysers, CAWed, Aug 12, 3:28 AM PDT · 50 days ago · 3 km deep · 27 km away · felt by 6
16. 3.26 km NW of The Geysers, CAWed, Aug 12, 3:30 AM PDT · 50 days ago · 3 km deep · 27 km away · felt by 13
17. 2.46 km WNW of The Geysers, CAWed, Aug 12, 3:38 AM PDT · 50 days ago · 2 km deep · 27 km away · felt by 1
18. 1.66 km NW of The Geysers, CAWed, Aug 12, 3:38 AM PDT · 50 days ago · 3 km deep · 28 km away
19. 1.66 km NW of The Geysers, CAWed, Aug 12, 3:59 AM PDT · 50 days ago · 3 km deep · 28 km away
20. 1.77 km NW of The Geysers, CAWed, Aug 12, 4:35 AM PDT · 50 days ago · 3 km deep · 28 km away
21. 1.66 km WNW of Cobb, CAWed, Aug 12, 5:32 PM PDT · 49 days ago · 2 km deep · 30 km away
22. 1.513 km SE of Middletown, CAThu, Aug 13, 5:41 PM PDT · 48 days ago · 4 km deep · 21 km away
23. 1.62 km WNW of Concord, CAThu, Aug 13, 9:15 PM PDT · 48 days ago · 17 km deep · 89 km away
24. 1.98 km NW of Redwood Valley, CAFri, Aug 14, 2:03 AM PDT · 48 days ago · 7 km deep · 96 km away
25. 1.78 km NW of Redwood Valley, CAFri, Aug 14, 3:22 AM PDT · 48 days ago · 7 km deep · 96 km away
26. 1.59 km WNW of The Geysers, CAFri, Aug 14, 6:35 AM PDT · 47 days ago · 2 km deep · 30 km away
27. 1.64 km W of Cobb, CAFri, Aug 14, 2:24 PM PDT · 47 days ago · 2 km deep · 28 km away
28. 1.610 km WNW of The Geysers, CASat, Aug 15, 2:25 AM PDT · 47 days ago · 3 km deep · 31 km away
29. 1.712 km ESE of Willits, CASat, Aug 15, 8:35 AM PDT · 46 days ago · 7 km deep · 99 km away
30. 2.15 km NNW of The Geysers, CASat, Aug 15, 1:41 PM PDT · 46 days ago · 3 km deep · 27 km away
31. 1.68 km NW of Redwood Valley, CASat, Aug 15, 8:51 PM PDT · 46 days ago · 7 km deep · 95 km away
32. 1.98 km ESE of Cloverdale, CASun, Aug 16, 4:14 AM PDT · 46 days ago · 6 km deep · 29 km away
33. 1.66 km WNW of Cobb, CASun, Aug 16, 11:06 AM PDT · 45 days ago · 2 km deep · 29 km away
34. 1.86 km W of Cobb, CASun, Aug 16, 2:31 PM PDT · 45 days ago · 2 km deep · 29 km away
35. 1.79 km ESE of Lake Pillsbury, CASun, Aug 16, 8:47 PM PDT · 45 days ago · 7 km deep · 88 km away
36. 2.52 km SE of Concord, CAMon, Aug 17, 1:18 AM PDT · 45 days ago · 16 km deep · 93 km away · felt by 13
37. 1.56 km NW of The Geysers, CAMon, Aug 17, 4:51 AM PDT · 45 days ago · 3 km deep · 28 km away
38. 1.57 km W of Cobb, CAMon, Aug 17, 3:29 PM PDT · 44 days ago · 2 km deep · 29 km away
39. 2.03 km ESE of The Geysers, CAMon, Aug 17, 11:47 PM PDT · 44 days ago · 1 km deep · 21 km away · felt by 1
40. 1.88 km NW of Redwood Valley, CATue, Aug 18, 3:35 AM PDT · 44 days ago · 7 km deep · 95 km away
41. 1.56 km W of Cobb, CATue, Aug 18, 6:25 AM PDT · 43 days ago · 3 km deep · 29 km away
42. 1.511 km N of Redwood Valley, CATue, Aug 18, 6:33 AM PDT · 43 days ago · 8 km deep · 98 km away
43. 1.67 km W of Cobb, CATue, Aug 18, 9:07 AM PDT · 43 days ago · 2 km deep · 30 km away
44. 1.56 km WNW of Cobb, CATue, Aug 18, 8:03 PM PDT · 43 days ago · 2 km deep · 30 km away
45. 1.86 km WNW of The Geysers, CAWed, Aug 19, 2:22 AM PDT · 43 days ago · 3 km deep · 27 km away
46. 1.68 km WNW of Cobb, CAWed, Aug 19, 9:08 AM PDT · 42 days ago · 2 km deep · 30 km away
47. 1.89 km NW of The Geysers, CAWed, Aug 19, 1:33 PM PDT · 42 days ago · 2 km deep · 29 km away
48. 2.010 km WNW of The Geysers, CAWed, Aug 19, 2:44 PM PDT · 42 days ago · 2 km deep · 30 km away
49. 2.08 km WNW of Cobb, CAWed, Aug 19, 2:55 PM PDT · 42 days ago · 2 km deep · 30 km away
50. 2.32 km N of The Geysers, CAWed, Aug 19, 9:05 PM PDT · 42 days ago · 1 km deep · 24 km away
51. 1.63 km WNW of Anderson Springs, CAThu, Aug 20, 2:33 AM PDT · 42 days ago · 2 km deep · 22 km away
52. 1.819 km NE of Upper Lake, CAThu, Aug 20, 1:09 PM PDT · 41 days ago · 6 km deep · 80 km away
53. 1.68 km ESE of Cloverdale, CAThu, Aug 20, 3:29 PM PDT · 41 days ago · 5 km deep · 30 km away
54. 1.78 km NW of Redwood Valley, CAThu, Aug 20, 7:40 PM PDT · 41 days ago · 7 km deep · 96 km away
55. 1.78 km ESE of Cloverdale, CAThu, Aug 20, 9:09 PM PDT · 41 days ago · 7 km deep · 30 km away
56. 1.84 km ENE of Saint Helena, CAThu, Aug 20, 9:19 PM PDT · 41 days ago · 8 km deep · 25 km away
57. 1.97 km ESE of Williams, CAThu, Aug 20, 10:06 PM PDT · 41 days ago · 20 km deep · 82 km away · felt by 1
58. 1.59 km WNW of Cobb, CASat, Aug 22, 3:21 AM PDT · 40 days ago · 2 km deep · 31 km away
59. 1.63 km SE of The Geysers, CASat, Aug 22, 10:26 AM PDT · 39 days ago · 3 km deep · 20 km away
60. 1.518 km SE of Lake Pillsbury, CASat, Aug 22, 11:55 PM PDT · 39 days ago · 4 km deep · 81 km away

The first 60 of 194.

Before

1. 1.67 km WNW of Cobb, CASun, Aug 9, 2:25 AM PDT · 53 days ago · 2 km deep · 30 km away
2. 1.812 km N of Redwood Valley, CASun, Aug 9, 1:32 AM PDT · 53 days ago · 8 km deep · 99 km away
3. 1.89 km WNW of Cobb, CASat, Aug 8, 11:56 PM PDT · 53 days ago · 2 km deep · 31 km away
4. 1.51 km NNW of The Geysers, CASat, Aug 8, 7:26 PM PDT · 53 days ago · 2 km deep · 23 km away
5. 1.65 km WNW of The Geysers, CASat, Aug 8, 5:28 PM PDT · 53 days ago · 3 km deep · 25 km away
6. 1.56 km NW of The Geysers, CASat, Aug 8, 2:26 PM PDT · 53 days ago · 2 km deep · 28 km away
7. 1.84 km NW of The Geysers, CASat, Aug 8, 12:30 PM PDT · 53 days ago · 3 km deep · 26 km away
8. 2.05 km E of Hidden Valley Lake, CASat, Aug 8, 3:33 AM PDT · 54 days ago · 9 km deep · 31 km away
9. 1.67 km NW of The Geysers, CASat, Aug 8, 1:36 AM PDT · 54 days ago · 2 km deep · 29 km away
10. 2.42 km NNE of The Geysers, CAFri, Aug 7, 7:27 AM PDT · 54 days ago · 2 km deep · 24 km away
11. 1.75 km NW of The Geysers, CAFri, Aug 7, 4:47 AM PDT · 55 days ago · 3 km deep · 27 km away
12. 1.74 km S of Redwood Valley, CAFri, Aug 7, 4:03 AM PDT · 55 days ago · 2 km deep · 84 km away
13. 1.911 km ESE of Willits, CAFri, Aug 7, 3:08 AM PDT · 55 days ago · 7 km deep · 99 km away
14. 2.011 km ESE of Willits, CAFri, Aug 7, 3:07 AM PDT · 55 days ago · 7 km deep · 99 km away
15. 1.54 km N of Redwood Valley, CAThu, Aug 6, 7:10 PM PDT · 55 days ago · 6 km deep · 91 km away
16. 2.13 km N of Redwood Valley, CAThu, Aug 6, 7:09 PM PDT · 55 days ago · 7 km deep · 91 km away · felt by 1
17. 1.61 km NNW of The Geysers, CAWed, Aug 5, 11:41 AM PDT · 56 days ago · 2 km deep · 23 km away
18. 1.79 km ESE of Redwood Valley, CAWed, Aug 5, 1:41 AM PDT · 57 days ago · 6 km deep · 81 km away
19. 1.88 km W of Cobb, CATue, Aug 4, 9:35 PM PDT · 57 days ago · 2 km deep · 30 km away
20. 1.56 km NW of The Geysers, CATue, Aug 4, 4:34 PM PDT · 57 days ago · 3 km deep · 28 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc75414607. Read Thu, Oct 1, 2026, 12:49 AM UTC.