M2.2 earthquake 1 km S of Fulton, California

Magnitude

2.2 (md), micro

Local time

Mon, Dec 23, 1985, 6:50 AM PST

UTC

1985-12-23 14:50:15 UTC

Depth

6.4 km (4.0 mi), shallow

Epicenter

38.486° N, 122.768° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.5 km in depth

Magnitude uncertainty

±0.19

Depth from

From location

Station coverage gap

65°

Stations used

34

• Fulton, CaliforniaPopulation 541. Forecast1 kmS
• Santa Rosa, CaliforniaPopulation 178,127. Forecast7 kmNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast638 kmNW

After

1. 2.38 km W of Cobb, CaliforniaMon, Dec 30, 4:40 PM PST · 14876 days ago · 1 km deep · 38 km away
2. 1.67 km WSW of Cobb, CaliforniaMon, Dec 30, 6:54 PM PST · 14876 days ago · 3 km deep · 36 km away
3. 1.72 km WSW of Occidental, CaliforniaTue, Dec 31, 3:17 AM PST · 14875 days ago · 2 km deep · 20 km away
4. 2.06 km W of Cobb, CaliforniaTue, Dec 31, 6:47 AM PST · 14875 days ago · 3 km deep · 37 km away
5. 1.75 km WSW of Cobb, CaliforniaTue, Dec 31, 8:08 AM PST · 14875 days ago · 0 km deep · 35 km away
6. 1.66 km W of Cobb, CaliforniaTue, Dec 31, 2:10 PM PST · 14875 days ago · 1 km deep · 38 km away
7. 2.35 km SW of Cobb, CaliforniaTue, Dec 31, 9:30 PM PST · 14875 days ago · 1 km deep · 34 km away
8. 2.74 km WSW of Cobb, CaliforniaTue, Dec 31, 9:54 PM PST · 14875 days ago · 1 km deep · 35 km away
9. 2.45 km WSW of Cobb, CaliforniaTue, Dec 31, 10:48 PM PST · 14875 days ago · 1 km deep · 36 km away
10. 2.04 km SSW of Cobb, CaliforniaWed, Jan 1, 2:37 AM PST · 14874 days ago · 0 km deep · 33 km away
11. 1.65 km WNW of Cobb, CaliforniaWed, Jan 1, 11:44 PM PST · 14874 days ago · 2 km deep · 39 km away
12. 2.07 km W of Cobb, CaliforniaThu, Jan 2, 3:34 AM PST · 14873 days ago · 3 km deep · 37 km away
13. 2.06 km W of Cobb, CaliforniaFri, Jan 3, 1:52 AM PST · 14872 days ago · 3 km deep · 37 km away
14. 2.96 km W of Cobb, CaliforniaFri, Jan 3, 8:26 AM PST · 14872 days ago · 0 km deep · 38 km away
15. 2.46 km W of Cobb, CaliforniaFri, Jan 3, 8:27 AM PST · 14872 days ago · 1 km deep · 38 km away
16. 2.35 km SW of Cobb, CaliforniaFri, Jan 3, 8:43 PM PST · 14872 days ago · 1 km deep · 34 km away
17. 2.98 km WSW of Cobb, CaliforniaFri, Jan 3, 11:11 PM PST · 14872 days ago · 0 km deep · 36 km away
18. 1.68 km WSW of Cobb, CaliforniaFri, Jan 3, 11:13 PM PST · 14872 days ago · 0 km deep · 36 km away
19. 2.11 km E of Pacheco, CaliforniaSat, Jan 4, 12:28 AM PST · 14871 days ago · 21 km deep · 84 km away
20. 2.06 km WSW of Cobb, CaliforniaSat, Jan 4, 5:11 AM PST · 14871 days ago · 0 km deep · 35 km away
21. 1.75 km SW of Cobb, CaliforniaSat, Jan 4, 2:49 PM PST · 14871 days ago · 0 km deep · 34 km away
22. 2.010 km NNE of Hopland, CaliforniaSun, Jan 5, 3:24 AM PST · 14870 days ago · 6 km deep · 69 km away
23. 1.66 km W of Cobb, CaliforniaMon, Jan 6, 5:01 AM PST · 14869 days ago · 3 km deep · 38 km away
24. 1.612 km NE of Angwin, CaliforniaMon, Jan 6, 7:36 AM PST · 14869 days ago · 11 km deep · 40 km away
25. 2.16 km SW of Cobb, CaliforniaTue, Jan 7, 6:17 PM PST · 14868 days ago · -1 km deep · 33 km away
26. 1.716 km NNE of Upper Lake, CaliforniaTue, Jan 7, 6:54 PM PST · 14868 days ago · 6 km deep · 90 km away
27. 2.18 km ENE of Lower Lake, CaliforniaTue, Jan 7, 7:36 PM PST · 14868 days ago · 0 km deep · 55 km away
28. 1.74 km NW of Redwood Valley, CaliforniaWed, Jan 8, 5:44 AM PST · 14867 days ago · 5 km deep · 98 km away
29. 2.45 km NE of Rohnert Park, CaliforniaWed, Jan 8, 6:32 AM PST · 14867 days ago · 5 km deep · 17 km away
30. 1.71 km E of Calpella, CaliforniaWed, Jan 8, 10:56 AM PST · 14867 days ago · 6 km deep · 90 km away
31. 3.68 km WSW of Kelseyville, CaliforniaThu, Jan 9, 8:33 AM PST · 14866 days ago · 4 km deep · 52 km away
32. 1.58 km WNW of Cobb, CaliforniaThu, Jan 9, 12:59 PM PST · 14866 days ago · 6 km deep · 40 km away
33. 1.94 km NW of Redwood Valley, CaliforniaFri, Jan 10, 12:04 AM PST · 14866 days ago · -1 km deep · 99 km away
34. 1.64 km SE of Larkfield-Wikiup, CaliforniaFri, Jan 10, 9:33 AM PST · 14865 days ago · 12 km deep · 5 km away
35. 2.55 km SW of Cobb, CaliforniaSat, Jan 11, 12:17 AM PST · 14864 days ago · 0 km deep · 33 km away
36. 1.64 km WSW of Cobb, CaliforniaSat, Jan 11, 1:51 AM PST · 14864 days ago · 1 km deep · 35 km away
37. 3.04 km WSW of Cobb, CaliforniaSat, Jan 11, 1:52 AM PST · 14864 days ago · 1 km deep · 35 km away
38. 1.69 km W of Cobb, CaliforniaSat, Jan 11, 9:15 AM PST · 14864 days ago · 0 km deep · 36 km away
39. 1.64 km WSW of Cobb, CaliforniaSat, Jan 11, 9:54 AM PST · 14864 days ago · 1 km deep · 36 km away
40. 2.06 km W of Cobb, CaliforniaSat, Jan 11, 1:11 PM PST · 14864 days ago · 2 km deep · 36 km away
41. 1.68 km W of Cobb, CaliforniaSat, Jan 11, 1:11 PM PST · 14864 days ago · 4 km deep · 37 km away
42. 2.66 km W of Cobb, CaliforniaSat, Jan 11, 10:59 PM PST · 14864 days ago · 1 km deep · 36 km away
43. 1.76 km W of Cobb, CaliforniaSun, Jan 12, 8:35 AM PST · 14863 days ago · 2 km deep · 37 km away
44. 1.86 km W of Cobb, CaliforniaSun, Jan 12, 6:57 PM PST · 14863 days ago · 3 km deep · 38 km away
45. 1.54 km WSW of Cobb, CaliforniaMon, Jan 13, 1:18 AM PST · 14862 days ago · 1 km deep · 35 km away
46. 1.67 km W of Cobb, CaliforniaMon, Jan 13, 8:50 AM PST · 14862 days ago · 3 km deep · 36 km away
47. 1.65 km W of Cobb, CaliforniaMon, Jan 13, 9:42 AM PST · 14862 days ago · 2 km deep · 38 km away
48. 1.66 km W of Cobb, CaliforniaMon, Jan 13, 4:35 PM PST · 14862 days ago · 3 km deep · 37 km away
49. 1.84 km SW of Cobb, CaliforniaMon, Jan 13, 5:31 PM PST · 14862 days ago · 0 km deep · 34 km away
50. 2.29 km WSW of Cobb, CaliforniaTue, Jan 14, 6:01 AM PST · 14861 days ago · 1 km deep · 35 km away
51. 2.26 km W of Cobb, CaliforniaTue, Jan 14, 7:01 PM PST · 14861 days ago · 3 km deep · 38 km away
52. 1.55 km SW of Cobb, CaliforniaWed, Jan 15, 1:18 AM PST · 14860 days ago · 0 km deep · 34 km away
53. 1.55 km SW of Cobb, CaliforniaWed, Jan 15, 7:30 AM PST · 14860 days ago · 2 km deep · 34 km away
54. 1.76 km WSW of Cobb, CaliforniaWed, Jan 15, 4:26 PM PST · 14860 days ago · 3 km deep · 35 km away
55. 2.39 km SW of Hopland, CaliforniaWed, Jan 15, 4:37 PM PST · 14860 days ago · -1 km deep · 60 km away
56. 2.99 km SW of Hopland, CaliforniaWed, Jan 15, 4:38 PM PST · 14860 days ago · -1 km deep · 60 km away
57. 1.79 km W of Cobb, CaliforniaThu, Jan 16, 12:37 AM PST · 14859 days ago · 1 km deep · 37 km away
58. 2.97 km E of Santa Rosa, CaliforniaThu, Jan 16, 1:38 AM PST · 14859 days ago · 5 km deep · 13 km away
59. 2.34 km WSW of Cobb, CaliforniaThu, Jan 16, 1:52 AM PST · 14859 days ago · 1 km deep · 35 km away
60. 1.810 km NW of Moskowite Corner, CaliforniaThu, Jan 16, 6:46 AM PST · 14859 days ago · 4 km deep · 43 km away

The first 60 of 174.

From the USGS Earthquake Hazards Program and its partner networks, event nc62070. Read Tue, Sep 22, 2026, 7:44 PM UTC.