M2.6 earthquake 3 km NW of Cobb, California

Magnitude

2.6 (md), micro

Local time

Tue, Jan 15, 1985, 5:25 AM PST

UTC

1985-01-15 13:25:51 UTC

Depth

0.5 km (0.3 mi), shallow

Epicenter

38.845° N, 122.749° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.7 km horizontally, 1.8 km in depth

Magnitude uncertainty

±0.08

Depth from

From location

Station coverage gap

106°

Stations used

5

• Cobb, CaliforniaPopulation 1,778. Forecast3 kmNW
• Clearlake, CaliforniaPopulation 15,182. Forecast16 kmSW
• Santa Rosa, CaliforniaPopulation 178,127. Forecast45 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast668 kmNW

After

1. 1.67 km NNE of Geyserville, CaliforniaTue, Jan 29, 10:30 AM PST · 15211 days ago · 2 km deep · 14 km away
2. 1.64 km E of Hopland, CaliforniaTue, Jan 29, 8:02 PM PST · 15210 days ago · 26 km deep · 31 km away
3. 1.63 km E of Hopland, CaliforniaTue, Jan 29, 8:09 PM PST · 15210 days ago · 23 km deep · 32 km away
4. 2.46 km SW of Cobb, CaliforniaTue, Jan 29, 10:04 PM PST · 15210 days ago · 2 km deep · 7 km away
5. 1.76 km W of Cobb, CaliforniaWed, Jan 30, 1:40 AM PST · 15210 days ago · 3 km deep · 5 km away
6. 3.17 km W of Cobb, CaliforniaWed, Jan 30, 2:26 AM PST · 15210 days ago · 4 km deep · 6 km away
7. 2.47 km W of Cobb, CaliforniaWed, Jan 30, 2:26 AM PST · 15210 days ago · 4 km deep · 6 km away
8. 1.818 km ENE of Potter Valley, CaliforniaWed, Jan 30, 6:49 AM PST · 15210 days ago · 9 km deep · 64 km away
9. 2.55 km SW of Cobb, CaliforniaWed, Jan 30, 7:12 PM PST · 15209 days ago · 1 km deep · 7 km away
10. 1.86 km W of Cobb, CaliforniaWed, Jan 30, 7:23 PM PST · 15209 days ago · 3 km deep · 5 km away
11. 1.56 km SSW of Hopland, CaliforniaThu, Jan 31, 4:31 AM PST · 15209 days ago · 0 km deep · 36 km away
12. 2.13 km SW of Cobb, CaliforniaThu, Jan 31, 5:08 AM PST · 15209 days ago · 1 km deep · 6 km away
13. 1.67 km W of Cobb, CaliforniaFri, Feb 1, 6:39 AM PST · 15208 days ago · 4 km deep · 6 km away
14. 1.61 km SW of Redwood Valley, CaliforniaFri, Feb 1, 6:39 AM PST · 15208 days ago · 3 km deep · 61 km away
15. 2.04 km WSW of Cobb, CaliforniaFri, Feb 1, 6:43 PM PST · 15207 days ago · 1 km deep · 5 km away
16. 1.95 km NNW of Geyserville, CaliforniaSat, Feb 2, 4:44 PM PST · 15206 days ago · 5 km deep · 19 km away
17. 1.66 km E of Willits, CaliforniaSat, Feb 2, 8:33 PM PST · 15206 days ago · 5 km deep · 78 km away
18. 1.77 km WSW of Cobb, CaliforniaSat, Feb 2, 10:42 PM PST · 15206 days ago · 4 km deep · 6 km away
19. 1.95 km ENE of Clearlake, CaliforniaSat, Feb 2, 11:01 PM PST · 15206 days ago · 1 km deep · 22 km away
20. 1.65 km SSW of Cobb, CaliforniaSun, Feb 3, 3:08 AM PST · 15206 days ago · 1 km deep · 7 km away
21. 2.45 km E of Redwood Valley, CaliforniaSun, Feb 3, 12:41 PM PST · 15206 days ago · 7 km deep · 57 km away
22. 1.56 km W of Cobb, CaliforniaMon, Feb 4, 6:00 AM PST · 15205 days ago · 3 km deep · 5 km away
23. 1.611 km SSW of Kelseyville, CaliforniaTue, Feb 5, 11:01 PM PST · 15203 days ago · 9 km deep · 12 km away
24. 1.97 km WSW of Cobb, CaliforniaTue, Feb 5, 11:29 PM PST · 15203 days ago · 1 km deep · 7 km away
25. 1.68 km ENE of Willits, CaliforniaWed, Feb 6, 12:20 AM PST · 15203 days ago · 9 km deep · 80 km away
26. 1.74 km W of Cobb, CaliforniaWed, Feb 6, 10:11 AM PST · 15203 days ago · -1 km deep · 4 km away
27. 2.25 km SW of Cobb, CaliforniaWed, Feb 6, 11:24 AM PST · 15203 days ago · 0 km deep · 7 km away
28. 1.611 km ESE of Hidden Valley Lake, CaliforniaWed, Feb 6, 1:33 PM PST · 15202 days ago · 0 km deep · 29 km away
29. 1.66 km W of Cobb, CaliforniaWed, Feb 6, 3:38 PM PST · 15202 days ago · 3 km deep · 5 km away
30. 1.85 km W of Cobb, CaliforniaWed, Feb 6, 6:29 PM PST · 15202 days ago · 0 km deep · 5 km away
31. 1.69 km E of Willits, CaliforniaWed, Feb 6, 7:42 PM PST · 15202 days ago · 8 km deep · 75 km away
32. 2.03 km SW of Cobb, CaliforniaThu, Feb 7, 5:42 AM PST · 15202 days ago · 1 km deep · 6 km away
33. 1.62 km SW of Cobb, CaliforniaThu, Feb 7, 8:44 AM PST · 15202 days ago · 4 km deep · 5 km away
34. 2.08 km W of Cobb, CaliforniaThu, Feb 7, 6:46 PM PST · 15201 days ago · 1 km deep · 7 km away
35. 1.613 km SE of Hidden Valley Lake, CaliforniaThu, Feb 7, 8:49 PM PST · 15201 days ago · -1 km deep · 30 km away
36. 2.45 km WSW of Cobb, CaliforniaFri, Feb 8, 4:59 PM PST · 15200 days ago · 0 km deep · 6 km away
37. 2.25 km SW of Cobb, CaliforniaFri, Feb 8, 8:33 PM PST · 15200 days ago · 0 km deep · 6 km away
38. 1.512 km S of Kelseyville, CaliforniaSat, Feb 9, 4:39 AM PST · 15200 days ago · -1 km deep · 10 km away
39. 1.74 km NNE of Lucerne, CaliforniaSat, Feb 9, 7:50 AM PST · 15200 days ago · 17 km deep · 32 km away
40. 1.94 km W of Cobb, CaliforniaSat, Feb 9, 8:53 AM PST · 15200 days ago · 0 km deep · 4 km away
41. 2.17 km WSW of Cobb, CaliforniaSat, Feb 9, 9:08 PM PST · 15199 days ago · 2 km deep · 7 km away
42. 2.07 km WSW of Cobb, CaliforniaSat, Feb 9, 9:11 PM PST · 15199 days ago · 2 km deep · 7 km away
43. 2.53 km NNE of Clearlake, CaliforniaSun, Feb 10, 8:04 AM PST · 15199 days ago · 0 km deep · 20 km away
44. 1.84 km W of Cobb, CaliforniaSun, Feb 10, 8:29 AM PST · 15199 days ago · 0 km deep · 4 km away
45. 1.67 km W of Cobb, CaliforniaSun, Feb 10, 3:29 PM PST · 15198 days ago · 3 km deep · 5 km away
46. 2.14 km WSW of Cobb, CaliforniaSun, Feb 10, 10:12 PM PST · 15198 days ago · 1 km deep · 5 km away
47. 1.813 km N of Brooktrails, CaliforniaMon, Feb 11, 9:28 AM PST · 15198 days ago · 4 km deep · 97 km away
48. 2.15 km SW of Cobb, CaliforniaMon, Feb 11, 11:19 AM PST · 15198 days ago · 1 km deep · 7 km away
49. 1.56 km W of Cobb, CaliforniaMon, Feb 11, 10:58 PM PST · 15197 days ago · 3 km deep · 5 km away
50. 2.76 km WNW of Cobb, CaliforniaTue, Feb 12, 1:31 AM PST · 15197 days ago · 0 km deep · 4 km away
51. 1.67 km N of Cloverdale, CaliforniaTue, Feb 12, 1:33 AM PST · 15197 days ago · 1 km deep · 24 km away
52. 1.56 km W of Cobb, CaliforniaTue, Feb 12, 3:33 AM PST · 15197 days ago · 1 km deep · 4 km away
53. 1.66 km W of Cobb, CaliforniaWed, Feb 13, 3:22 AM PST · 15196 days ago · 3 km deep · 5 km away
54. 1.68 km WSW of Upper Lake, CaliforniaWed, Feb 13, 7:54 AM PST · 15196 days ago · 4 km deep · 38 km away
55. 1.96 km W of Cobb, CaliforniaWed, Feb 13, 10:10 PM PST · 15195 days ago · 3 km deep · 5 km away
56. 2.122 km NNE of Potter Valley, CaliforniaThu, Feb 14, 9:39 AM PST · 15195 days ago · 7 km deep · 75 km away
57. 1.8Northern CaliforniaThu, Feb 14, 8:51 PM PST · 15194 days ago · 1 km deep · 7 km away
58. 1.66 km WSW of Cobb, CaliforniaThu, Feb 14, 10:16 PM PST · 15194 days ago · 3 km deep · 6 km away
59. 1.86 km WSW of Cobb, CaliforniaFri, Feb 15, 1:06 AM PST · 15194 days ago · 1 km deep · 6 km away
60. 3.46 km WSW of Cobb, CaliforniaFri, Feb 15, 10:20 AM PST · 15194 days ago · 0 km deep · 7 km away

The first 60 of 191.

From the USGS Earthquake Hazards Program and its partner networks, event nc37531. Read Tue, Sep 22, 2026, 8:42 AM UTC.