M2.0 earthquake 4 km NE of Windsor, California

Magnitude

2.0 (md), micro

Local time

Sun, Oct 5, 1986, 4:18 PM PDT

UTC

1986-10-05 23:18:42 UTC

Depth

-0.4 km (-0.2 mi), shallow

Epicenter

38.583° N, 122.783° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.0 km horizontally, 2.1 km in depth

Magnitude uncertainty

±0.18

Depth from

From location

Station coverage gap

191°, poorly surrounded by stations

Stations used

8

• Windsor, CaliforniaPopulation 27,464. Forecast5 kmNE
• Santa Rosa, CaliforniaPopulation 178,127. Forecast17 kmNNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast647 kmNW

After

1. 2.01 km WSW of Angwin, CaliforniaSun, Oct 5, 10:26 PM PDT · 14597 days ago · 4 km deep · 27 km away
2. 2.16 km W of Cobb, CaliforniaMon, Oct 6, 4:14 AM PDT · 14597 days ago · 2 km deep · 26 km away
3. 2.86 km W of Cobb, CaliforniaMon, Oct 6, 4:17 AM PDT · 14597 days ago · 2 km deep · 26 km away
4. 2.06 km W of Cobb, CaliforniaMon, Oct 6, 4:53 AM PDT · 14597 days ago · 2 km deep · 26 km away
5. 1.77 km WSW of Cobb, CaliforniaMon, Oct 6, 6:55 AM PDT · 14597 days ago · 3 km deep · 23 km away
6. 2.110 km N of Cloverdale, CaliforniaMon, Oct 6, 11:35 AM PDT · 14596 days ago · 4 km deep · 41 km away
7. 1.813 km S of Comptche, CaliforniaTue, Oct 7, 6:45 AM PDT · 14596 days ago · 2 km deep · 93 km away
8. 1.6Northern CaliforniaTue, Oct 7, 5:57 PM PDT · 14595 days ago · 0 km deep · 23 km away
9. 1.86 km W of Cobb, CaliforniaTue, Oct 7, 9:00 PM PDT · 14595 days ago · 3 km deep · 27 km away
10. 1.67 km W of Cobb, CaliforniaTue, Oct 7, 9:35 PM PDT · 14595 days ago · 3 km deep · 26 km away
11. 2.05 km SW of Cobb, CaliforniaWed, Oct 8, 1:07 AM PDT · 14595 days ago · 1 km deep · 23 km away
12. 1.64 km W of Angwin, CaliforniaFri, Oct 10, 10:45 AM PDT · 14592 days ago · 4 km deep · 25 km away
13. 1.99 km SSW of Lodoga, CaliforniaFri, Oct 10, 7:58 PM PDT · 14592 days ago · 20 km deep · 75 km away
14. 1.65 km SW of Cobb, CaliforniaSat, Oct 11, 5:21 AM PDT · 14592 days ago · 3 km deep · 23 km away
15. 4.04 km SW of Sea Ranch, CaliforniaSat, Oct 11, 11:43 PM PDT · 14591 days ago · 6 km deep · 63 km away
16. 2.01 km W of Sea Ranch, CaliforniaSun, Oct 12, 2:40 AM PDT · 14591 days ago · 4 km deep · 62 km away
17. 1.57 km SSW of Clear Lake Riviera, CaliforniaSun, Oct 12, 3:38 AM PDT · 14591 days ago · 4 km deep · 35 km away
18. 1.77 km WSW of Cobb, CaliforniaSun, Oct 12, 9:15 AM PDT · 14590 days ago · 4 km deep · 24 km away
19. 1.57 km W of Cobb, CaliforniaSun, Oct 12, 4:56 PM PDT · 14590 days ago · 2 km deep · 25 km away
20. 1.77 km W of Cobb, CaliforniaTue, Oct 14, 12:47 AM PDT · 14589 days ago · 3 km deep · 26 km away
21. 2.05 km WSW of Cobb, CaliforniaWed, Oct 15, 4:02 PM PDT · 14587 days ago · -1 km deep · 24 km away
22. 1.63 km W of Geyserville, CaliforniaSat, Oct 18, 10:04 AM PDT · 14584 days ago · 2 km deep · 20 km away
23. 1.810 km ENE of Hidden Valley Lake, CaliforniaSat, Oct 18, 11:23 AM PDT · 14584 days ago · 5 km deep · 41 km away
24. 1.98 km NNE of Geyserville, CaliforniaSat, Oct 18, 2:39 PM PDT · 14584 days ago · 13 km deep · 22 km away
25. 2.67 km W of Cobb, CaliforniaSat, Oct 18, 6:56 PM PDT · 14584 days ago · 4 km deep · 27 km away
26. 1.818 km NNE of Upper Lake, CaliforniaSat, Oct 18, 9:07 PM PDT · 14584 days ago · 0 km deep · 81 km away
27. 2.218 km NNE of Upper Lake, CaliforniaSat, Oct 18, 9:07 PM PDT · 14584 days ago · 7 km deep · 80 km away
28. 1.61 km WSW of Kelseyville, CaliforniaSat, Oct 18, 9:18 PM PDT · 14584 days ago · 3 km deep · 44 km away
29. 1.611 km N of Cloverdale, CaliforniaSat, Oct 18, 10:38 PM PDT · 14584 days ago · 1 km deep · 41 km away
30. 2.86 km W of Cobb, CaliforniaSun, Oct 19, 8:47 AM PDT · 14584 days ago · 4 km deep · 26 km away
31. 1.96 km W of Cobb, CaliforniaSun, Oct 19, 8:48 AM PDT · 14584 days ago · 3 km deep · 27 km away
32. 1.82 km ENE of Berkeley, CaliforniaSun, Oct 19, 1:50 PM PDT · 14583 days ago · 9 km deep · 92 km away
33. 2.67 km NNE of Hopland, CaliforniaSun, Oct 19, 6:28 PM PDT · 14583 days ago · 2 km deep · 56 km away
34. 1.99 km WSW of Cobb, CaliforniaMon, Oct 20, 5:15 AM PDT · 14583 days ago · 1 km deep · 25 km away
35. 1.86 km W of Cobb, CaliforniaMon, Oct 20, 5:53 AM PDT · 14583 days ago · 3 km deep · 27 km away
36. 2.35 km SW of Cobb, CaliforniaMon, Oct 20, 5:46 PM PDT · 14582 days ago · 1 km deep · 22 km away
37. 1.98 km E of Lower Lake, CaliforniaMon, Oct 20, 5:59 PM PDT · 14582 days ago · 1 km deep · 44 km away
38. 2.19 km WSW of Cobb, CaliforniaTue, Oct 21, 3:10 AM PDT · 14582 days ago · -1 km deep · 23 km away
39. 2.26 km WSW of Cobb, CaliforniaWed, Oct 22, 10:54 AM PDT · 14580 days ago · 3 km deep · 25 km away
40. 1.7Northern CaliforniaThu, Oct 23, 12:12 PM PDT · 14579 days ago · 1 km deep · 26 km away
41. 1.85 km W of Cobb, CaliforniaFri, Oct 24, 11:54 AM PDT · 14578 days ago · 2 km deep · 27 km away
42. 2.010 km SSE of Moskowite Corner, CaliforniaFri, Oct 24, 3:29 PM PDT · 14578 days ago · 4 km deep · 60 km away
43. 1.97 km WSW of Cobb, CaliforniaSat, Oct 25, 3:07 AM PDT · 14578 days ago · 1 km deep · 25 km away
44. 1.67 km WSW of Cobb, CaliforniaSat, Oct 25, 3:17 AM PDT · 14578 days ago · 2 km deep · 25 km away
45. 1.65 km WSW of Cobb, CaliforniaSun, Oct 26, 1:40 AM PDT · 14577 days ago · 0 km deep · 24 km away
46. 2.07 km ENE of Clearlake, CaliforniaMon, Oct 27, 10:08 AM PST · 14575 days ago · 13 km deep · 49 km away
47. 2.40 km WNW of Concord, CaliforniaTue, Oct 28, 12:37 AM PST · 14575 days ago · 13 km deep · 94 km away
48. 3.15 km W of Cobb, CaliforniaTue, Oct 28, 1:29 PM PST · 14574 days ago · 1 km deep · 26 km away
49. 1.714 km E of Angwin, CaliforniaWed, Oct 29, 8:10 AM PST · 14573 days ago · 5 km deep · 43 km away
50. 2.27 km WSW of Cobb, CaliforniaWed, Oct 29, 3:57 PM PST · 14573 days ago · 0 km deep · 25 km away
51. 1.62 km WNW of Sea Ranch, CaliforniaThu, Oct 30, 6:42 AM PST · 14573 days ago · 3 km deep · 63 km away
52. 1.67 km W of Cobb, CaliforniaFri, Oct 31, 7:00 AM PST · 14572 days ago · 6 km deep · 26 km away
53. 1.54 km WNW of Cobb, CaliforniaFri, Oct 31, 5:41 PM PST · 14571 days ago · -1 km deep · 29 km away
54. 3.02 km SW of Cobb, CaliforniaSat, Nov 1, 12:40 AM PST · 14571 days ago · 2 km deep · 25 km away
55. 1.64 km WSW of Cobb, CaliforniaSat, Nov 1, 2:50 AM PST · 14571 days ago · 2 km deep · 25 km away
56. 2.44 km SE of Rodeo, CaliforniaSat, Nov 1, 4:13 AM PST · 14571 days ago · 8 km deep · 80 km away
57. 2.110 km NNW of Redwood Valley, CaliforniaSat, Nov 1, 7:29 PM PST · 14570 days ago · 4 km deep · 95 km away
58. 1.74 km WSW of Cobb, CaliforniaSun, Nov 2, 11:36 AM PST · 14569 days ago · 0 km deep · 25 km away
59. 2.06 km NW of Cobb, CaliforniaSun, Nov 2, 4:44 PM PST · 14569 days ago · -1 km deep · 31 km away
60. 1.64 km WSW of Clear Lake Riviera, CaliforniaTue, Nov 4, 12:15 AM PST · 14568 days ago · 0 km deep · 40 km away

The first 60 of 147.

Before

1. 1.94 km E of Santa Rosa, CaliforniaSun, Oct 5, 1:08 PM PDT · 14597 days ago · 8 km deep · 20 km away
2. 2.22 km ENE of Berkeley, CaliforniaSun, Oct 5, 3:39 AM PDT · 14598 days ago · 9 km deep · 91 km away
3. 2.19 km WNW of Bolinas, CaliforniaSun, Oct 5, 3:10 AM PDT · 14598 days ago · 7 km deep · 71 km away
4. 2.36 km W of Cobb, CaliforniaSat, Oct 4, 8:18 PM PDT · 14598 days ago · 2 km deep · 27 km away
5. 2.615 km ENE of Potter Valley, CaliforniaFri, Oct 3, 8:58 PM PDT · 14599 days ago · 6 km deep · 86 km away
6. 1.919 km ENE of Potter Valley, CaliforniaThu, Oct 2, 10:12 PM PDT · 14600 days ago · 4 km deep · 88 km away
7. 3.020 km ENE of Potter Valley, CaliforniaThu, Oct 2, 10:07 PM PDT · 14600 days ago · 14 km deep · 88 km away
8. 2.13 km NE of Clyde, CaliforniaThu, Oct 2, 2:31 AM PDT · 14601 days ago · 2 km deep · 90 km away
9. 1.514 km ESE of Hidden Valley Lake, CaliforniaThu, Oct 2, 2:21 AM PDT · 14601 days ago · 3 km deep · 36 km away
10. 2.25 km E of Redwood Valley, CaliforniaWed, Oct 1, 7:37 PM PDT · 14601 days ago · 1 km deep · 81 km away
11. 2.15 km WSW of Cobb, CaliforniaWed, Oct 1, 6:49 PM PDT · 14601 days ago · -1 km deep · 24 km away
12. 1.95 km WSW of Cobb, CaliforniaWed, Oct 1, 6:48 PM PDT · 14601 days ago · 2 km deep · 25 km away
13. 1.97 km W of Cobb, CaliforniaWed, Oct 1, 10:08 AM PDT · 14601 days ago · 1 km deep · 27 km away
14. 2.47 km W of Cobb, CaliforniaWed, Oct 1, 10:07 AM PDT · 14601 days ago · 1 km deep · 27 km away
15. 1.84 km WSW of Cobb, CaliforniaTue, Sep 30, 9:11 PM PDT · 14602 days ago · -1 km deep · 25 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc10086873. Read Wed, Sep 23, 2026, 3:20 AM UTC.