M2.0 earthquake 5 km WSW of Cobb, California

Magnitude

2.0 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Sun, Nov 25, 1990, 5:09 PM PST

UTC

1990-11-26 01:09:02 UTC

Depth

-0.8 km (-0.5 mi), shallow

Epicenter

38.794° N, 122.777° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.9 km in depth

Magnitude uncertainty

±0.10

Depth from

From location

Station coverage gap

72°

Stations used

13

• Cobb, CaliforniaPopulation 1,778. Forecast6 kmWSW
• Healdsburg, CaliforniaPopulation 11,742. Forecast22 kmNNE
• Santa Rosa, CaliforniaPopulation 178,127. Forecast40 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast665 kmNW

After

1. 1.67 km W of Cobb, CaliforniaSun, Nov 25, 10:27 PM PST · 13096 days ago · 3 km deep · 4 km away
2. 3.1Northern CaliforniaMon, Nov 26, 6:59 AM PST · 13096 days ago · 1 km deep · 1 km away
3. 1.510 km W of Cobb, CaliforniaTue, Nov 27, 3:23 AM PST · 13095 days ago · 1 km deep · 6 km away
4. 1.74 km WSW of Cobb, CaliforniaTue, Nov 27, 7:42 AM PST · 13095 days ago · 1 km deep · 1 km away
5. 1.66 km WSW of Cobb, CaliforniaTue, Nov 27, 4:38 PM PST · 13094 days ago · 3 km deep · 2 km away
6. 1.64 km SW of Cobb, CaliforniaWed, Nov 28, 9:07 AM PST · 13094 days ago · -1 km deep · 2 km away
7. 1.53 km SSW of Cobb, CaliforniaWed, Nov 28, 4:12 PM PST · 13094 days ago · 0 km deep · 3 km away
8. 1.87 km ENE of Hopland, CaliforniaThu, Nov 29, 3:26 AM PST · 13093 days ago · 6 km deep · 31 km away
9. 1.616 km N of Upper Lake, CaliforniaThu, Nov 29, 4:06 AM PST · 13093 days ago · 7 km deep · 59 km away
10. 1.88 km W of Cobb, CaliforniaThu, Nov 29, 5:56 AM PST · 13093 days ago · -1 km deep · 5 km away
11. 1.68 km W of Cobb, CaliforniaThu, Nov 29, 6:04 AM PST · 13093 days ago · 0 km deep · 5 km away
12. 2.18 km W of Cobb, CaliforniaThu, Nov 29, 1:16 PM PST · 13093 days ago · 1 km deep · 5 km away
13. 2.28 km W of Cobb, CaliforniaThu, Nov 29, 1:22 PM PST · 13093 days ago · 0 km deep · 5 km away
14. 1.68 km NNE of Potter Valley, CaliforniaThu, Nov 29, 5:32 PM PST · 13092 days ago · 1 km deep · 71 km away
15. 1.610 km W of Redwood Valley, CaliforniaThu, Nov 29, 8:24 PM PST · 13092 days ago · 3 km deep · 71 km away
16. 1.55 km WSW of Cobb, CaliforniaThu, Nov 29, 9:40 PM PST · 13092 days ago · 0 km deep · 0 km away
17. 2.05 km W of Cobb, CaliforniaFri, Nov 30, 9:15 PM PST · 13091 days ago · 0 km deep · 3 km away
18. 1.73 km SSW of Cobb, CaliforniaSat, Dec 1, 11:48 PM PST · 13090 days ago · 1 km deep · 3 km away
19. 1.55 km WSW of Cobb, CaliforniaSun, Dec 2, 8:20 PM PST · 13089 days ago · 4 km deep · 1 km away
20. 1.62 km SSW of Green Valley, CaliforniaSun, Dec 2, 10:52 PM PST · 13089 days ago · 11 km deep · 82 km away
21. 1.75 km WSW of Cobb, CaliforniaMon, Dec 3, 1:59 AM PST · 13089 days ago · 2 km deep · 0 km away
22. 1.69 km W of Cobb, CaliforniaMon, Dec 3, 5:17 AM PST · 13089 days ago · 1 km deep · 6 km away
23. 1.98 km W of Cobb, CaliforniaTue, Dec 4, 12:04 PM PST · 13088 days ago · 0 km deep · 5 km away
24. 1.54 km SW of Cobb, CaliforniaTue, Dec 4, 1:30 PM PST · 13088 days ago · 1 km deep · 2 km away
25. 2.28 km W of Cobb, CaliforniaWed, Dec 5, 5:20 PM PST · 13086 days ago · 1 km deep · 5 km away
26. 1.65 km SW of Cobb, CaliforniaThu, Dec 6, 3:46 AM PST · 13086 days ago · -1 km deep · 2 km away
27. 1.67 km WSW of Cobb, CaliforniaFri, Dec 7, 5:47 AM PST · 13085 days ago · 1 km deep · 3 km away
28. 1.86 km WNW of Cobb, CaliforniaFri, Dec 7, 12:53 PM PST · 13085 days ago · 1 km deep · 5 km away
29. 1.84 km W of Cobb, CaliforniaFri, Dec 7, 12:57 PM PST · 13085 days ago · 2 km deep · 2 km away
30. 1.99 km W of Cobb, CaliforniaFri, Dec 7, 11:44 PM PST · 13084 days ago · 0 km deep · 6 km away
31. 1.89 km W of Cobb, CaliforniaSat, Dec 8, 10:44 AM PST · 13084 days ago · 1 km deep · 6 km away
32. 2.38 km W of Cobb, CaliforniaSat, Dec 8, 7:00 PM PST · 13083 days ago · 1 km deep · 6 km away
33. 2.58 km W of Cobb, CaliforniaSat, Dec 8, 7:00 PM PST · 13083 days ago · 0 km deep · 6 km away
34. 2.18 km W of Cobb, CaliforniaSat, Dec 8, 7:01 PM PST · 13083 days ago · 0 km deep · 5 km away
35. 1.64 km W of Cobb, CaliforniaSun, Dec 9, 3:29 AM PST · 13083 days ago · 2 km deep · 3 km away
36. 1.95 km WSW of Cobb, CaliforniaSun, Dec 9, 7:02 PM PST · 13082 days ago · -1 km deep · 1 km away
37. 2.37 km NNW of Princeton, CaliforniaMon, Dec 10, 5:44 PM PST · 13081 days ago · 24 km deep · 97 km away
38. 1.86 km WSW of Glen Ellen, CaliforniaTue, Dec 11, 12:32 AM PST · 13081 days ago · 9 km deep · 54 km away
39. 1.9Northern CaliforniaTue, Dec 11, 2:04 PM PST · 13081 days ago · 0 km deep · 4 km away
40. 1.65 km WSW of Cobb, CaliforniaTue, Dec 11, 9:22 PM PST · 13080 days ago · 1 km deep · 1 km away
41. 1.59 km SE of Hopland, CaliforniaWed, Dec 12, 10:23 AM PST · 13080 days ago · 1 km deep · 26 km away
42. 2.09 km W of Cobb, CaliforniaWed, Dec 12, 12:22 PM PST · 13080 days ago · 2 km deep · 6 km away
43. 2.029 km SE of Covelo, CaliforniaWed, Dec 12, 2:08 PM PST · 13080 days ago · 15 km deep · 93 km away
44. 1.64 km W of Cobb, CaliforniaWed, Dec 12, 8:32 PM PST · 13079 days ago · 0 km deep · 3 km away
45. 1.724 km NE of Potter Valley, CaliforniaWed, Dec 12, 11:20 PM PST · 13079 days ago · 11 km deep · 79 km away
46. 1.59 km W of Cobb, CaliforniaThu, Dec 13, 6:13 AM PST · 13079 days ago · 1 km deep · 6 km away
47. 2.09 km WNW of Cobb, CaliforniaThu, Dec 13, 6:13 AM PST · 13079 days ago · 0 km deep · 6 km away
48. 1.86 km W of Cobb, CaliforniaThu, Dec 13, 6:14 AM PST · 13079 days ago · 0 km deep · 3 km away
49. 1.99 km W of Cobb, CaliforniaThu, Dec 13, 7:34 AM PST · 13079 days ago · 1 km deep · 6 km away
50. 1.66 km W of Cobb, CaliforniaThu, Dec 13, 7:59 PM PST · 13078 days ago · 2 km deep · 3 km away
51. 1.87 km WNW of Cobb, CaliforniaFri, Dec 14, 12:37 AM PST · 13078 days ago · 0 km deep · 6 km away
52. 2.17 km WNW of Cobb, CaliforniaFri, Dec 14, 12:38 AM PST · 13078 days ago · 0 km deep · 6 km away
53. 1.85 km W of Cobb, CaliforniaFri, Dec 14, 2:47 AM PST · 13078 days ago · 0 km deep · 3 km away
54. 1.57 km W of Cobb, CaliforniaSat, Dec 15, 12:58 AM PST · 13077 days ago · 1 km deep · 5 km away
55. 1.69 km WNW of Cobb, CaliforniaSat, Dec 15, 11:27 AM PST · 13077 days ago · 0 km deep · 7 km away
56. 1.65 km ESE of Cobb, CaliforniaSat, Dec 15, 2:28 PM PST · 13077 days ago · 8 km deep · 9 km away
57. 1.57 km WSW of Cobb, CaliforniaSat, Dec 15, 3:41 PM PST · 13077 days ago · 4 km deep · 3 km away
58. 1.89 km W of Cobb, CaliforniaSat, Dec 15, 5:54 PM PST · 13076 days ago · 1 km deep · 5 km away
59. 1.99 km W of Cobb, CaliforniaSat, Dec 15, 5:54 PM PST · 13076 days ago · 1 km deep · 5 km away
60. 2.25 km SW of Cobb, CaliforniaSun, Dec 16, 3:50 AM PST · 13076 days ago · 0 km deep · 0 km away

The first 60 of 170.

Before

1. 2.513 km W of Cobb, CaliforniaSun, Nov 25, 3:20 PM PST · 13097 days ago · 2 km deep · 10 km away
2. 1.57 km ESE of Willits, CaliforniaSun, Nov 25, 5:37 AM PST · 13097 days ago · 7 km deep · 78 km away
3. 1.96 km S of Cobb, CaliforniaSun, Nov 25, 3:22 AM PST · 13097 days ago · 1 km deep · 5 km away
4. 2.19 km W of Cobb, CaliforniaSat, Nov 24, 2:13 PM PST · 13098 days ago · 1 km deep · 6 km away
5. 1.85 km SSW of Cobb, CaliforniaSat, Nov 24, 10:27 AM PST · 13098 days ago · 0 km deep · 3 km away
6. 2.05 km WSW of Cobb, CaliforniaSat, Nov 24, 6:42 AM PST · 13098 days ago · 0 km deep · 1 km away
7. 2.26 km WSW of Cobb, CaliforniaSat, Nov 24, 1:59 AM PST · 13098 days ago · 1 km deep · 3 km away
8. 1.85 km SSW of Cobb, CaliforniaSat, Nov 24, 1:05 AM PST · 13098 days ago · 1 km deep · 4 km away
9. 2.06 km W of Cobb, CaliforniaFri, Nov 23, 4:29 PM PST · 13099 days ago · 2 km deep · 3 km away
10. 1.74 km NNE of Brooktrails, CaliforniaFri, Nov 23, 12:47 PM PST · 13099 days ago · 4 km deep · 92 km away
11. 2.04 km WSW of Cobb, CaliforniaFri, Nov 23, 12:32 PM PST · 13099 days ago · 1 km deep · 1 km away
12. 1.57 km W of Cobb, CaliforniaFri, Nov 23, 8:26 AM PST · 13099 days ago · 3 km deep · 3 km away
13. 1.69 km WNW of American Canyon, CaliforniaThu, Nov 22, 2:30 PM PST · 13100 days ago · 8 km deep · 73 km away
14. 1.916 km N of Upper Lake, CaliforniaWed, Nov 21, 3:28 PM PST · 13101 days ago · 6 km deep · 59 km away
15. 2.47 km W of Cobb, CaliforniaWed, Nov 21, 5:37 AM PST · 13101 days ago · 0 km deep · 3 km away
16. 1.74 km SW of Cobb, CaliforniaTue, Nov 20, 11:50 PM PST · 13101 days ago · -1 km deep · 2 km away
17. 2.111 km SSE of Boonville, CaliforniaTue, Nov 20, 7:38 PM PST · 13101 days ago · 4 km deep · 49 km away
18. 1.64 km WSW of Kenwood, CaliforniaTue, Nov 20, 8:23 AM PST · 13102 days ago · 7 km deep · 47 km away
19. 1.64 km WSW of Cobb, CaliforniaTue, Nov 20, 8:20 AM PST · 13102 days ago · 1 km deep · 2 km away
20. 1.88 km NNE of Comptche, CaliforniaTue, Nov 20, 8:11 AM PST · 13102 days ago · 6 km deep · 91 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc200892. Read Sun, Oct 4, 2026, 12:01 PM UTC.