M1.8 earthquake 5 km SW of Cobb, California

Magnitude

1.8 (md), micro

Local time

Mon, Jan 14, 1985, 7:45 AM PST

UTC

1985-01-14 15:45:50 UTC

Depth

0.3 km (0.2 mi), shallow

Epicenter

38.783° N, 122.767° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.3 km in depth

Magnitude uncertainty

±0.19

Depth from

From location

Station coverage gap

46°

Stations used

19

• Cobb, CaliforniaPopulation 1,778. Forecast6 kmSW
• Healdsburg, CaliforniaPopulation 11,742. Forecast21 kmNNE
• Santa Rosa, CaliforniaPopulation 178,127. Forecast38 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast664 kmNW

After

1. 1.59 km W of Cobb, CaliforniaMon, Jan 28, 5:02 AM PST · 15213 days ago · 2 km deep · 6 km away
2. 1.84 km WSW of Cobb, CaliforniaMon, Jan 28, 9:31 AM PST · 15212 days ago · 1 km deep · 2 km away
3. 2.67 km WSW of Cobb, CaliforniaMon, Jan 28, 1:45 PM PST · 15212 days ago · 4 km deep · 5 km away
4. 1.75 km W of Calpella, CaliforniaMon, Jan 28, 3:56 PM PST · 15212 days ago · 2 km deep · 66 km away
5. 1.77 km WSW of Cobb, CaliforniaMon, Jan 28, 4:46 PM PST · 15212 days ago · 2 km deep · 4 km away
6. 1.67 km NNE of Geyserville, CaliforniaTue, Jan 29, 10:30 AM PST · 15211 days ago · 2 km deep · 10 km away
7. 1.64 km E of Hopland, CaliforniaTue, Jan 29, 8:02 PM PST · 15211 days ago · 26 km deep · 34 km away
8. 1.63 km E of Hopland, CaliforniaTue, Jan 29, 8:09 PM PST · 15211 days ago · 23 km deep · 34 km away
9. 2.46 km SW of Cobb, CaliforniaTue, Jan 29, 10:04 PM PST · 15211 days ago · 2 km deep · 1 km away
10. 1.76 km W of Cobb, CaliforniaWed, Jan 30, 1:40 AM PST · 15211 days ago · 3 km deep · 5 km away
11. 3.17 km W of Cobb, CaliforniaWed, Jan 30, 2:26 AM PST · 15211 days ago · 4 km deep · 5 km away
12. 2.47 km W of Cobb, CaliforniaWed, Jan 30, 2:26 AM PST · 15211 days ago · 4 km deep · 6 km away
13. 1.818 km ENE of Potter Valley, CaliforniaWed, Jan 30, 6:49 AM PST · 15210 days ago · 9 km deep · 70 km away
14. 2.55 km SW of Cobb, CaliforniaWed, Jan 30, 7:12 PM PST · 15210 days ago · 1 km deep · 1 km away
15. 1.86 km W of Cobb, CaliforniaWed, Jan 30, 7:23 PM PST · 15210 days ago · 3 km deep · 5 km away
16. 1.56 km SSW of Hopland, CaliforniaThu, Jan 31, 4:31 AM PST · 15210 days ago · 0 km deep · 37 km away
17. 2.13 km SW of Cobb, CaliforniaThu, Jan 31, 5:08 AM PST · 15210 days ago · 1 km deep · 2 km away
18. 1.67 km W of Cobb, CaliforniaFri, Feb 1, 6:39 AM PST · 15208 days ago · 4 km deep · 5 km away
19. 1.61 km SW of Redwood Valley, CaliforniaFri, Feb 1, 6:39 AM PST · 15208 days ago · 3 km deep · 65 km away
20. 2.04 km WSW of Cobb, CaliforniaFri, Feb 1, 6:43 PM PST · 15208 days ago · 1 km deep · 2 km away
21. 1.95 km NNW of Geyserville, CaliforniaSat, Feb 2, 4:44 PM PST · 15207 days ago · 5 km deep · 15 km away
22. 1.66 km E of Willits, CaliforniaSat, Feb 2, 8:33 PM PST · 15207 days ago · 5 km deep · 83 km away
23. 1.77 km WSW of Cobb, CaliforniaSat, Feb 2, 10:42 PM PST · 15207 days ago · 4 km deep · 4 km away
24. 1.95 km ENE of Clearlake, CaliforniaSat, Feb 2, 11:01 PM PST · 15207 days ago · 1 km deep · 28 km away
25. 1.65 km SSW of Cobb, CaliforniaSun, Feb 3, 3:08 AM PST · 15207 days ago · 1 km deep · 1 km away
26. 2.45 km E of Redwood Valley, CaliforniaSun, Feb 3, 12:41 PM PST · 15206 days ago · 7 km deep · 62 km away
27. 1.56 km W of Cobb, CaliforniaMon, Feb 4, 6:00 AM PST · 15205 days ago · 3 km deep · 5 km away
28. 1.611 km SSW of Kelseyville, CaliforniaTue, Feb 5, 11:01 PM PST · 15204 days ago · 9 km deep · 14 km away
29. 1.97 km WSW of Cobb, CaliforniaTue, Feb 5, 11:29 PM PST · 15204 days ago · 1 km deep · 3 km away
30. 1.68 km ENE of Willits, CaliforniaWed, Feb 6, 12:20 AM PST · 15204 days ago · 9 km deep · 85 km away
31. 1.74 km W of Cobb, CaliforniaWed, Feb 6, 10:11 AM PST · 15203 days ago · -1 km deep · 4 km away
32. 2.25 km SW of Cobb, CaliforniaWed, Feb 6, 11:24 AM PST · 15203 days ago · 0 km deep · 0 km away
33. 1.611 km ESE of Hidden Valley Lake, CaliforniaWed, Feb 6, 1:33 PM PST · 15203 days ago · 0 km deep · 30 km away
34. 1.66 km W of Cobb, CaliforniaWed, Feb 6, 3:38 PM PST · 15203 days ago · 3 km deep · 5 km away
35. 1.85 km W of Cobb, CaliforniaWed, Feb 6, 6:29 PM PST · 15203 days ago · 0 km deep · 4 km away
36. 1.69 km E of Willits, CaliforniaWed, Feb 6, 7:42 PM PST · 15203 days ago · 8 km deep · 80 km away
37. 2.03 km SW of Cobb, CaliforniaThu, Feb 7, 5:42 AM PST · 15202 days ago · 1 km deep · 2 km away
38. 1.62 km SW of Cobb, CaliforniaThu, Feb 7, 8:44 AM PST · 15202 days ago · 4 km deep · 3 km away
39. 2.08 km W of Cobb, CaliforniaThu, Feb 7, 6:46 PM PST · 15202 days ago · 1 km deep · 6 km away
40. 1.613 km SE of Hidden Valley Lake, CaliforniaThu, Feb 7, 8:49 PM PST · 15202 days ago · -1 km deep · 30 km away
41. 2.45 km WSW of Cobb, CaliforniaFri, Feb 8, 4:59 PM PST · 15201 days ago · 0 km deep · 2 km away
42. 2.25 km SW of Cobb, CaliforniaFri, Feb 8, 8:33 PM PST · 15201 days ago · 0 km deep · 1 km away
43. 1.512 km S of Kelseyville, CaliforniaSat, Feb 9, 4:39 AM PST · 15201 days ago · -1 km deep · 12 km away
44. 1.74 km NNE of Lucerne, CaliforniaSat, Feb 9, 7:50 AM PST · 15200 days ago · 17 km deep · 39 km away
45. 1.94 km W of Cobb, CaliforniaSat, Feb 9, 8:53 AM PST · 15200 days ago · 0 km deep · 5 km away
46. 2.17 km WSW of Cobb, CaliforniaSat, Feb 9, 9:08 PM PST · 15200 days ago · 2 km deep · 4 km away
47. 2.07 km WSW of Cobb, CaliforniaSat, Feb 9, 9:11 PM PST · 15200 days ago · 2 km deep · 4 km away
48. 2.53 km NNE of Clearlake, CaliforniaSun, Feb 10, 8:04 AM PST · 15199 days ago · 0 km deep · 26 km away
49. 1.84 km W of Cobb, CaliforniaSun, Feb 10, 8:29 AM PST · 15199 days ago · 0 km deep · 4 km away
50. 1.67 km W of Cobb, CaliforniaSun, Feb 10, 3:29 PM PST · 15199 days ago · 3 km deep · 5 km away
51. 2.14 km WSW of Cobb, CaliforniaSun, Feb 10, 10:12 PM PST · 15199 days ago · 1 km deep · 2 km away
52. 2.15 km SW of Cobb, CaliforniaMon, Feb 11, 11:19 AM PST · 15198 days ago · 1 km deep · 1 km away
53. 1.56 km W of Cobb, CaliforniaMon, Feb 11, 10:58 PM PST · 15198 days ago · 3 km deep · 5 km away
54. 2.76 km WNW of Cobb, CaliforniaTue, Feb 12, 1:31 AM PST · 15198 days ago · 0 km deep · 6 km away
55. 1.67 km N of Cloverdale, CaliforniaTue, Feb 12, 1:33 AM PST · 15198 days ago · 1 km deep · 24 km away
56. 1.56 km W of Cobb, CaliforniaTue, Feb 12, 3:33 AM PST · 15198 days ago · 1 km deep · 5 km away
57. 1.66 km W of Cobb, CaliforniaWed, Feb 13, 3:22 AM PST · 15197 days ago · 3 km deep · 4 km away
58. 1.68 km WSW of Upper Lake, CaliforniaWed, Feb 13, 7:54 AM PST · 15196 days ago · 4 km deep · 43 km away
59. 1.96 km W of Cobb, CaliforniaWed, Feb 13, 10:10 PM PST · 15196 days ago · 3 km deep · 5 km away
60. 2.122 km NNE of Potter Valley, CaliforniaThu, Feb 14, 9:39 AM PST · 15195 days ago · 7 km deep · 82 km away

The first 60 of 191.

From the USGS Earthquake Hazards Program and its partner networks, event nc37359. Read Wed, Sep 23, 2026, 1:00 AM UTC.