M2.3 earthquake 6 km WSW of Eldridge, California

Magnitude

2.3 (md), micro

Local time

Thu, Jul 11, 1985, 3:24 PM PDT

UTC

1985-07-11 22:24:58 UTC

Depth

6.5 km (4.1 mi), shallow

Epicenter

38.322° N, 122.579° 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

±0.24

Depth from

From location

Station coverage gap

51°

Stations used

19

• Eldridge, CaliforniaPopulation 1,233. Forecast7 kmWSW
• Agua Caliente, CaliforniaPopulation 27,090. Forecast8 kmW
• Santa Rosa, CaliforniaPopulation 178,127. Forecast18 kmSE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast614 kmNW

After

1. 2.56 km WSW of Eldridge, CaliforniaThu, Jul 11, 10:38 PM PDT · 15054 days ago · 7 km deep · 0 km away
2. 2.57 km SSE of Suisun, CaliforniaFri, Jul 12, 5:37 AM PDT · 15054 days ago · 0 km deep · 53 km away
3. 1.75 km SW of Cobb, CaliforniaFri, Jul 12, 10:08 AM PDT · 15053 days ago · 0 km deep · 54 km away
4. 1.73 km SW of Cobb, CaliforniaFri, Jul 12, 1:36 PM PDT · 15053 days ago · 1 km deep · 55 km away
5. 2.16 km WSW of Eldridge, CaliforniaFri, Jul 12, 10:54 PM PDT · 15053 days ago · 6 km deep · 0 km away
6. 2.36 km ESE of Suisun, CaliforniaFri, Jul 12, 11:44 PM PDT · 15053 days ago · 5 km deep · 54 km away
7. 1.7Northern CaliforniaSat, Jul 13, 4:05 AM PDT · 15053 days ago · 6 km deep · 0 km away
8. 3.37 km W of Cobb, CaliforniaSat, Jul 13, 4:22 AM PDT · 15053 days ago · 0 km deep · 59 km away
9. 1.77 km W of Cobb, CaliforniaSat, Jul 13, 4:22 AM PDT · 15053 days ago · 1 km deep · 60 km away
10. 1.59 km W of Cobb, CaliforniaSat, Jul 13, 4:23 AM PDT · 15053 days ago · -1 km deep · 58 km away
11. 1.87 km W of Cobb, CaliforniaSat, Jul 13, 4:23 AM PDT · 15053 days ago · 1 km deep · 59 km away
12. 1.88 km W of Cobb, CaliforniaSat, Jul 13, 4:25 AM PDT · 15053 days ago · 1 km deep · 60 km away
13. 1.65 km SSE of Cobb, CaliforniaSat, Jul 13, 4:06 PM PDT · 15052 days ago · 16 km deep · 52 km away
14. 1.612 km N of Livermore, CaliforniaSun, Jul 14, 4:03 AM PDT · 15052 days ago · 13 km deep · 94 km away
15. 1.58 km WSW of Cobb, CaliforniaSun, Jul 14, 6:59 PM PDT · 15051 days ago · 3 km deep · 56 km away
16. 1.66 km WSW of Cobb, CaliforniaSun, Jul 14, 7:12 PM PDT · 15051 days ago · 3 km deep · 57 km away
17. 1.810 km S of Kelseyville, CaliforniaMon, Jul 15, 7:12 AM PDT · 15050 days ago · 4 km deep · 67 km away
18. 2.110 km S of Kelseyville, CaliforniaTue, Jul 16, 4:50 AM PDT · 15050 days ago · 4 km deep · 67 km away
19. 2.34 km WSW of Cobb, CaliforniaTue, Jul 16, 10:39 AM PDT · 15049 days ago · 1 km deep · 57 km away
20. 1.67 km WSW of Cobb, CaliforniaTue, Jul 16, 11:13 AM PDT · 15049 days ago · 1 km deep · 56 km away
21. 1.86 km W of Cobb, CaliforniaTue, Jul 16, 1:07 PM PDT · 15049 days ago · 3 km deep · 59 km away
22. 2.26 km W of Cobb, CaliforniaTue, Jul 16, 1:23 PM PDT · 15049 days ago · 3 km deep · 58 km away
23. 1.96 km NW of Daly City, CaliforniaTue, Jul 16, 4:04 PM PDT · 15049 days ago · 5 km deep · 65 km away
24. 1.96 km WSW of Cobb, CaliforniaWed, Jul 17, 2:13 AM PDT · 15049 days ago · 3 km deep · 57 km away
25. 2.57 km W of Cobb, CaliforniaWed, Jul 17, 11:00 AM PDT · 15048 days ago · 3 km deep · 58 km away
26. 1.84 km E of Kensington, CaliforniaWed, Jul 17, 3:31 PM PDT · 15048 days ago · 6 km deep · 56 km away
27. 1.76 km W of Cobb, CaliforniaWed, Jul 17, 5:45 PM PDT · 15048 days ago · 3 km deep · 58 km away
28. 2.06 km WSW of Cobb, CaliforniaFri, Jul 19, 3:23 AM PDT · 15047 days ago · 1 km deep · 57 km away
29. 1.86 km WSW of Cobb, CaliforniaFri, Jul 19, 3:23 AM PDT · 15047 days ago · 1 km deep · 57 km away
30. 2.85 km W of Cobb, CaliforniaFri, Jul 19, 8:49 AM PDT · 15046 days ago · 0 km deep · 59 km away
31. 1.85 km W of Cobb, CaliforniaFri, Jul 19, 8:50 AM PDT · 15046 days ago · 0 km deep · 59 km away
32. 1.67 km WSW of Cobb, CaliforniaFri, Jul 19, 3:16 PM PDT · 15046 days ago · 1 km deep · 56 km away
33. 1.713 km NE of Hidden Valley Lake, CaliforniaSat, Jul 20, 8:02 AM PDT · 15045 days ago · 14 km deep · 63 km away
34. 1.87 km NW of Cobb, CaliforniaSat, Jul 20, 9:28 AM PDT · 15045 days ago · 4 km deep · 64 km away
35. 1.66 km W of Glen Ellen, CaliforniaSun, Jul 21, 6:34 AM PDT · 15044 days ago · 3 km deep · 6 km away
36. 2.91 km WSW of Stinson Beach, CaliforniaMon, Jul 22, 1:47 AM PDT · 15044 days ago · 10 km deep · 48 km away
37. 1.90 km ENE of Pittsburg, CaliforniaMon, Jul 22, 4:47 AM PDT · 15044 days ago · 18 km deep · 69 km away
38. 2.18 km W of Cobb, CaliforniaMon, Jul 22, 6:54 PM PDT · 15043 days ago · -1 km deep · 59 km away
39. 2.66 km NW of Broadmoor, CaliforniaWed, Jul 24, 3:07 AM PDT · 15042 days ago · 6 km deep · 67 km away
40. 1.97 km W of Cobb, CaliforniaWed, Jul 24, 9:09 PM PDT · 15041 days ago · 1 km deep · 58 km away
41. 1.79 km ESE of Hidden Valley Lake, CaliforniaThu, Jul 25, 12:47 AM PDT · 15041 days ago · 7 km deep · 52 km away
42. 1.76 km WNW of Cobb, CaliforniaThu, Jul 25, 11:25 AM PDT · 15040 days ago · 1 km deep · 60 km away
43. 1.78 km SW of Cobb, CaliforniaThu, Jul 25, 11:29 AM PDT · 15040 days ago · 3 km deep · 54 km away
44. 1.66 km W of Cobb, CaliforniaThu, Jul 25, 12:07 PM PDT · 15040 days ago · 3 km deep · 58 km away
45. 3.57 km WSW of Cobb, CaliforniaThu, Jul 25, 9:20 PM PDT · 15040 days ago · 2 km deep · 57 km away
46. 3.57 km WSW of Cobb, CaliforniaThu, Jul 25, 9:21 PM PDT · 15040 days ago · 3 km deep · 58 km away
47. 2.18 km W of Cobb, CaliforniaThu, Jul 25, 9:21 PM PDT · 15040 days ago · 0 km deep · 58 km away
48. 1.97 km WSW of Cobb, CaliforniaThu, Jul 25, 9:22 PM PDT · 15040 days ago · 1 km deep · 57 km away
49. 1.87 km WSW of Cobb, CaliforniaThu, Jul 25, 9:22 PM PDT · 15040 days ago · 1 km deep · 57 km away
50. 2.27 km W of Cobb, CaliforniaThu, Jul 25, 9:23 PM PDT · 15040 days ago · 1 km deep · 58 km away
51. 1.68 km W of Cobb, CaliforniaFri, Jul 26, 3:20 AM PDT · 15040 days ago · 1 km deep · 59 km away
52. 1.67 km W of Cobb, CaliforniaFri, Jul 26, 6:48 AM PDT · 15039 days ago · 0 km deep · 60 km away
53. 1.67 km W of Cobb, CaliforniaSat, Jul 27, 3:59 AM PDT · 15039 days ago · 1 km deep · 58 km away
54. 1.95 km SW of Cobb, CaliforniaSun, Jul 28, 1:10 PM PDT · 15037 days ago · 0 km deep · 54 km away
55. 1.67 km W of Cobb, CaliforniaSun, Jul 28, 7:42 PM PDT · 15037 days ago · 3 km deep · 58 km away
56. 2.15 km WSW of Cobb, CaliforniaMon, Jul 29, 2:57 PM PDT · 15036 days ago · 0 km deep · 56 km away
57. 3.35 km WSW of Cobb, CaliforniaMon, Jul 29, 2:57 PM PDT · 15036 days ago · 0 km deep · 56 km away
58. 1.76 km WSW of Cobb, CaliforniaMon, Jul 29, 3:12 PM PDT · 15036 days ago · 0 km deep · 56 km away
59. 1.610 km W of Cobb, CaliforniaTue, Jul 30, 8:50 PM PDT · 15035 days ago · 2 km deep · 58 km away
60. 1.78 km W of Cobb, CaliforniaTue, Jul 30, 8:56 PM PDT · 15035 days ago · 0 km deep · 60 km away

The first 60 of 179.

Before

1. 2.49 km SE of Suisun, CaliforniaThu, Jul 11, 1:49 AM PDT · 15055 days ago · 2 km deep · 56 km away
2. 1.84 km WSW of Cobb, CaliforniaWed, Jul 10, 7:56 AM PDT · 15055 days ago · 1 km deep · 56 km away
3. 1.76 km W of Cobb, CaliforniaWed, Jul 10, 2:50 AM PDT · 15056 days ago · 1 km deep · 60 km away
4. 1.74 km W of Cobb, CaliforniaTue, Jul 9, 1:22 PM PDT · 15056 days ago · 0 km deep · 59 km away
5. 1.85 km WSW of Cobb, CaliforniaMon, Jul 8, 11:56 AM PDT · 15057 days ago · 0 km deep · 56 km away
6. 2.07 km W of Cobb, CaliforniaMon, Jul 8, 7:44 AM PDT · 15057 days ago · 2 km deep · 58 km away
7. 1.88 km WSW of Cobb, CaliforniaMon, Jul 8, 1:34 AM PDT · 15058 days ago · 2 km deep · 57 km away
8. 1.57 km W of Cobb, CaliforniaSun, Jul 7, 10:12 AM PDT · 15058 days ago · 3 km deep · 58 km away
9. 1.84 km SE of Isleton, CaliforniaSun, Jul 7, 8:16 AM PDT · 15058 days ago · 4 km deep · 90 km away
10. 2.37 km WSW of Cobb, CaliforniaSat, Jul 6, 6:33 PM PDT · 15059 days ago · 3 km deep · 58 km away
11. 1.94 km W of Cobb, CaliforniaSat, Jul 6, 12:44 PM PDT · 15059 days ago · 2 km deep · 58 km away
12. 3.07 km W of Cobb, CaliforniaFri, Jul 5, 10:12 PM PDT · 15060 days ago · 3 km deep · 59 km away
13. 2.37 km W of Cobb, CaliforniaFri, Jul 5, 8:57 PM PDT · 15060 days ago · 1 km deep · 59 km away
14. 1.95 km SSE of Clear Lake Riviera, CaliforniaThu, Jul 4, 9:32 PM PDT · 15061 days ago · 1 km deep · 66 km away
15. 1.77 km WSW of Cobb, CaliforniaWed, Jul 3, 10:39 PM PDT · 15062 days ago · 2 km deep · 57 km away
16. 4.312 km WSW of Kelseyville, CaliforniaWed, Jul 3, 3:24 AM PDT · 15063 days ago · 4 km deep · 76 km away
17. 1.66 km W of Cobb, CaliforniaWed, Jul 3, 2:45 AM PDT · 15063 days ago · 3 km deep · 58 km away
18. 1.84 km WSW of Cobb, CaliforniaTue, Jul 2, 10:51 PM PDT · 15063 days ago · 1 km deep · 56 km away
19. 1.612 km E of Cloverdale, CaliforniaTue, Jul 2, 8:30 PM PDT · 15063 days ago · 5 km deep · 61 km away
20. 2.47 km WSW of Cobb, CaliforniaMon, Jul 1, 10:08 AM PDT · 15064 days ago · 1 km deep · 56 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc51552. Read Tue, Sep 29, 2026, 1:03 AM UTC.