M2.2 earthquake 5 km SW of Cobb, California

Magnitude

2.2 (md), micro

Local time

Thu, Mar 13, 1986, 8:12 AM PST

UTC

1986-03-13 16:12:53 UTC

Depth

-0.0 km (-0.0 mi), shallow

Epicenter

38.794° N, 122.774° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.1 km horizontally, 0.4 km in depth

Magnitude uncertainty

±0.12

Depth from

From location

Station coverage gap

45°

Stations used

17

• Cobb, CaliforniaPopulation 1,778. Forecast5 kmSW
• Healdsburg, CaliforniaPopulation 11,742. Forecast22 kmNNE
• Santa Rosa, CaliforniaPopulation 178,127. Forecast40 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast665 kmNW

After

1. 2.625 km ENE of Potter Valley, CaliforniaSun, Mar 16, 2:33 PM PST · 14801 days ago · 10 km deep · 70 km away
2. 2.15 km W of Cobb, CaliforniaSun, Mar 16, 2:52 PM PST · 14801 days ago · 0 km deep · 3 km away
3. 2.25 km WSW of Cobb, CaliforniaSun, Mar 16, 8:11 PM PST · 14800 days ago · 0 km deep · 1 km away
4. 1.74 km ESE of Clear Lake Riviera, CaliforniaMon, Mar 17, 12:27 AM PST · 14800 days ago · 2 km deep · 19 km away
5. 1.74 km W of Cobb, CaliforniaMon, Mar 17, 6:35 AM PST · 14800 days ago · 1 km deep · 3 km away
6. 2.24 km SW of Cobb, CaliforniaMon, Mar 17, 3:20 PM PST · 14800 days ago · 0 km deep · 1 km away
7. 1.96 km W of Cobb, CaliforniaMon, Mar 17, 6:21 PM PST · 14799 days ago · 3 km deep · 4 km away
8. 1.84 km W of Cobb, CaliforniaMon, Mar 17, 7:25 PM PST · 14799 days ago · 1 km deep · 3 km away
9. 1.84 km W of Cobb, CaliforniaTue, Mar 18, 12:43 AM PST · 14799 days ago · -1 km deep · 3 km away
10. 2.07 km WSW of Cobb, CaliforniaTue, Mar 18, 12:57 AM PST · 14799 days ago · 0 km deep · 3 km away
11. 1.76 km WNW of Cobb, CaliforniaTue, Mar 18, 6:17 PM PST · 14798 days ago · 1 km deep · 5 km away
12. 1.77 km W of Cobb, CaliforniaTue, Mar 18, 8:53 PM PST · 14798 days ago · 3 km deep · 4 km away
13. 1.83 km SW of Cobb, CaliforniaWed, Mar 19, 3:24 AM PST · 14798 days ago · 1 km deep · 2 km away
14. 1.67 km WSW of Cobb, CaliforniaWed, Mar 19, 3:47 AM PST · 14798 days ago · 1 km deep · 3 km away
15. 1.96 km W of Cobb, CaliforniaWed, Mar 19, 8:12 AM PST · 14798 days ago · 3 km deep · 4 km away
16. 1.64 km W of Cobb, CaliforniaWed, Mar 19, 1:39 PM PST · 14798 days ago · -1 km deep · 2 km away
17. 1.52 km SSE of Roseland, CaliforniaWed, Mar 19, 4:43 PM PST · 14798 days ago · 4 km deep · 43 km away
18. 1.77 km WSW of Cobb, CaliforniaWed, Mar 19, 7:39 PM PST · 14797 days ago · 3 km deep · 3 km away
19. 1.87 km W of Cobb, CaliforniaWed, Mar 19, 10:21 PM PST · 14797 days ago · 3 km deep · 4 km away
20. 1.57 km W of Cobb, CaliforniaThu, Mar 20, 12:28 AM PST · 14797 days ago · 3 km deep · 4 km away
21. 1.65 km W of Cobb, CaliforniaThu, Mar 20, 12:43 AM PST · 14797 days ago · 0 km deep · 4 km away
22. 1.825 km ENE of Potter Valley, CaliforniaThu, Mar 20, 3:19 AM PST · 14797 days ago · 1 km deep · 67 km away
23. 1.64 km WSW of Cobb, CaliforniaThu, Mar 20, 3:33 AM PST · 14797 days ago · 1 km deep · 1 km away
24. 2.37 km WSW of Cobb, CaliforniaFri, Mar 21, 5:40 AM PST · 14796 days ago · 0 km deep · 3 km away
25. 1.76 km W of Cobb, CaliforniaSat, Mar 22, 1:38 AM PST · 14795 days ago · 3 km deep · 4 km away
26. 2.07 km ESE of Cloverdale, CaliforniaSat, Mar 22, 6:40 AM PST · 14795 days ago · 5 km deep · 14 km away
27. 1.77 km W of Cobb, CaliforniaSat, Mar 22, 11:30 AM PST · 14795 days ago · 3 km deep · 4 km away
28. 2.210 km ESE of Willits, CaliforniaSat, Mar 22, 5:55 PM PST · 14794 days ago · 7 km deep · 76 km away
29. 3.67 km W of Cobb, CaliforniaSat, Mar 22, 8:58 PM PST · 14794 days ago · 0 km deep · 4 km away
30. 2.77 km W of Cobb, CaliforniaSat, Mar 22, 8:59 PM PST · 14794 days ago · 1 km deep · 5 km away
31. 2.08 km WSW of Cobb, CaliforniaSat, Mar 22, 11:31 PM PST · 14794 days ago · 3 km deep · 3 km away
32. 2.19 km E of Elmira, CaliforniaSun, Mar 23, 2:12 PM PST · 14794 days ago · 17 km deep · 98 km away
33. 2.14 km WSW of Cobb, CaliforniaTue, Mar 25, 6:00 AM PST · 14792 days ago · 1 km deep · 1 km away
34. 1.84 km WSW of Cobb, CaliforniaTue, Mar 25, 6:00 AM PST · 14792 days ago · 1 km deep · 1 km away
35. 1.6Northern CaliforniaTue, Mar 25, 2:23 PM PST · 14792 days ago · 3 km deep · 4 km away
36. 1.74 km WSW of Cobb, CaliforniaTue, Mar 25, 9:32 PM PST · 14791 days ago · 1 km deep · 2 km away
37. 2.413 km E of Hidden Valley Lake, CaliforniaWed, Mar 26, 12:19 PM PST · 14791 days ago · 0 km deep · 32 km away
38. 1.95 km SW of Cobb, CaliforniaThu, Mar 27, 8:45 PM PST · 14789 days ago · -1 km deep · 1 km away
39. 2.66 km W of Cobb, CaliforniaThu, Mar 27, 11:42 PM PST · 14789 days ago · 3 km deep · 4 km away
40. 2.5Northern CaliforniaFri, Mar 28, 2:43 AM PST · 14789 days ago · 1 km deep · 3 km away
41. 2.45 km SW of Cobb, CaliforniaFri, Mar 28, 8:27 PM PST · 14788 days ago · 1 km deep · 1 km away
42. 1.65 km WSW of Cobb, CaliforniaFri, Mar 28, 9:33 PM PST · 14788 days ago · 0 km deep · 0 km away
43. 2.34 km WSW of Cobb, CaliforniaFri, Mar 28, 10:21 PM PST · 14788 days ago · 1 km deep · 2 km away
44. 2.59 km ESE of Hidden Valley Lake, CaliforniaFri, Mar 28, 11:20 PM PST · 14788 days ago · 7 km deep · 28 km away
45. 1.76 km W of Cobb, CaliforniaSat, Mar 29, 1:35 AM PST · 14788 days ago · 3 km deep · 4 km away
46. 2.14 km WSW of Cobb, CaliforniaSat, Mar 29, 10:47 PM PST · 14787 days ago · 1 km deep · 1 km away
47. 2.08 km WSW of Cobb, CaliforniaSun, Mar 30, 6:43 AM PST · 14787 days ago · 4 km deep · 3 km away
48. 1.512 km NE of Comptche, CaliforniaSun, Mar 30, 1:00 PM PST · 14787 days ago · 5 km deep · 87 km away
49. 1.57 km W of Cobb, CaliforniaMon, Mar 31, 5:42 AM PST · 14786 days ago · 3 km deep · 4 km away
50. 2.07 km W of Cobb, CaliforniaMon, Mar 31, 5:54 AM PST · 14786 days ago · 3 km deep · 4 km away
51. 1.66 km W of Cobb, CaliforniaMon, Mar 31, 6:09 AM PST · 14786 days ago · 1 km deep · 5 km away
52. 1.52 km E of Clear Lake Riviera, CaliforniaMon, Mar 31, 8:18 AM PST · 14786 days ago · 3 km deep · 20 km away
53. 2.116 km N of Upper Lake, CaliforniaMon, Mar 31, 11:29 AM PST · 14786 days ago · 7 km deep · 59 km away
54. 2.37 km WSW of Cobb, CaliforniaMon, Mar 31, 7:50 PM PST · 14785 days ago · 0 km deep · 3 km away
55. 1.65 km SW of Cobb, CaliforniaMon, Mar 31, 9:39 PM PST · 14785 days ago · 1 km deep · 0 km away
56. 1.55 km WSW of Cobb, CaliforniaTue, Apr 1, 4:42 AM PST · 14785 days ago · 1 km deep · 1 km away
57. 3.08 km W of Cobb, CaliforniaTue, Apr 1, 5:47 PM PST · 14784 days ago · 1 km deep · 6 km away
58. 1.75 km SW of Cobb, CaliforniaTue, Apr 1, 6:22 PM PST · 14784 days ago · 0 km deep · 1 km away
59. 1.69 km W of Cobb, CaliforniaTue, Apr 1, 10:11 PM PST · 14784 days ago · 0 km deep · 5 km away
60. 1.88 km WSW of Cobb, CaliforniaWed, Apr 2, 12:06 AM PST · 14784 days ago · 0 km deep · 4 km away

The first 60 of 173.

From the USGS Earthquake Hazards Program and its partner networks, event nc68021. Read Wed, Sep 23, 2026, 12:16 PM UTC.