M2.4 earthquake 7 km E of Willits, California

Magnitude

2.4 (md), micro

Local time

Fri, Nov 13, 1987, 12:01 AM PST

UTC

1987-11-13 08:01:55 UTC

Depth

1.0 km (0.6 mi), shallow

Epicenter

39.401° N, 123.269° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.6 km horizontally, 5.6 km in depth

Magnitude uncertainty

±0.13

Depth from

From location

Station coverage gap

224°, poorly surrounded by stations

Stations used

10

• Willits, CaliforniaPopulation 4,861. Forecast8 kmE
• Ukiah, CaliforniaPopulation 15,917. Forecast28 kmN
• Santa Rosa, CaliforniaPopulation 178,127. Forecast117 kmNNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast744 kmNW

After

1. 2.58 km W of Cobb, CaliforniaFri, Nov 20, 1:10 PM PST · 14186 days ago · 1 km deep · 75 km away
2. 1.89 km W of Cobb, CaliforniaFri, Nov 20, 5:58 PM PST · 14186 days ago · 1 km deep · 74 km away
3. 1.87 km W of Cobb, CaliforniaFri, Nov 20, 7:29 PM PST · 14186 days ago · 1 km deep · 75 km away
4. 1.66 km W of Cobb, CaliforniaSat, Nov 21, 7:41 AM PST · 14185 days ago · 3 km deep · 76 km away
5. 2.98 km W of Cobb, CaliforniaSat, Nov 21, 12:05 PM PST · 14185 days ago · 1 km deep · 75 km away
6. 2.78 km W of Cobb, CaliforniaSat, Nov 21, 12:05 PM PST · 14185 days ago · 1 km deep · 75 km away
7. 2.240 km ESE of Ruth, CaliforniaSat, Nov 21, 11:28 PM PST · 14184 days ago · 7 km deep · 90 km away
8. 1.99 km W of Cobb, CaliforniaSun, Nov 22, 12:43 AM PST · 14184 days ago · 0 km deep · 75 km away
9. 3.040 km ESE of Ruth, CaliforniaSun, Nov 22, 1:32 AM PST · 14184 days ago · -1 km deep · 95 km away
10. 1.94 km WSW of Cobb, CaliforniaSun, Nov 22, 5:42 AM PST · 14184 days ago · 1 km deep · 79 km away
11. 2.54 km WSW of Cobb, CaliforniaSun, Nov 22, 1:32 PM PST · 14184 days ago · 1 km deep · 79 km away
12. 1.916 km NNE of Upper Lake, CaliforniaSun, Nov 22, 5:31 PM PST · 14184 days ago · 4 km deep · 40 km away
13. 2.28 km W of Cobb, CaliforniaSun, Nov 22, 7:46 PM PST · 14184 days ago · 1 km deep · 75 km away
14. 2.07 km W of Cobb, CaliforniaMon, Nov 23, 1:40 AM PST · 14183 days ago · 3 km deep · 76 km away
15. 2.05 km E of Redwood Valley, CaliforniaMon, Nov 23, 8:31 AM PST · 14183 days ago · 7 km deep · 19 km away
16. 1.67 km WSW of Cobb, CaliforniaMon, Nov 23, 9:07 PM PST · 14183 days ago · 4 km deep · 78 km away
17. 2.48 km ENE of Hidden Valley Lake, CaliforniaMon, Nov 23, 11:23 PM PST · 14182 days ago · 10 km deep · 94 km away
18. 1.75 km SW of Cobb, CaliforniaTue, Nov 24, 7:19 AM PST · 14182 days ago · -1 km deep · 82 km away
19. 1.6Northern CaliforniaTue, Nov 24, 7:19 AM PST · 14182 days ago · 0 km deep · 82 km away
20. 1.55 km SW of Cobb, CaliforniaTue, Nov 24, 7:32 AM PST · 14182 days ago · -1 km deep · 81 km away
21. 2.06 km W of Cobb, CaliforniaTue, Nov 24, 10:39 AM PST · 14182 days ago · 3 km deep · 76 km away
22. 1.6Northern CaliforniaTue, Nov 24, 3:23 PM PST · 14182 days ago · 1 km deep · 75 km away
23. 2.340 km E of Ruth, CaliforniaTue, Nov 24, 7:05 PM PST · 14182 days ago · 2 km deep · 97 km away
24. 1.95 km WNW of Cobb, CaliforniaTue, Nov 24, 9:55 PM PST · 14181 days ago · 2 km deep · 76 km away
25. 2.110 km SW of Cloverdale, CaliforniaTue, Nov 24, 11:36 PM PST · 14181 days ago · 5 km deep · 75 km away
26. 1.74 km W of Cobb, CaliforniaWed, Nov 25, 1:34 AM PST · 14181 days ago · 0 km deep · 77 km away
27. 1.67 km WSW of Cobb, CaliforniaWed, Nov 25, 7:32 AM PST · 14181 days ago · 4 km deep · 78 km away
28. 2.812 km S of Laytonville, CaliforniaWed, Nov 25, 7:00 PM PST · 14181 days ago · 0 km deep · 27 km away
29. 2.18 km W of Cobb, CaliforniaThu, Nov 26, 1:54 AM PST · 14180 days ago · 1 km deep · 74 km away
30. 1.56 km WSW of Cobb, CaliforniaThu, Nov 26, 2:56 AM PST · 14180 days ago · 0 km deep · 78 km away
31. 1.95 km W of Cobb, CaliforniaThu, Nov 26, 5:43 AM PST · 14180 days ago · 0 km deep · 77 km away
32. 1.95 km W of Cobb, CaliforniaThu, Nov 26, 5:44 AM PST · 14180 days ago · 0 km deep · 77 km away
33. 2.536 km NW of Paskenta, CaliforniaThu, Nov 26, 7:48 AM PST · 14180 days ago · 4 km deep · 92 km away
34. 2.236 km SE of Ruth, CaliforniaThu, Nov 26, 9:15 AM PST · 14180 days ago · -1 km deep · 79 km away
35. 1.826 km NW of Paskenta, CaliforniaThu, Nov 26, 9:35 AM PST · 14180 days ago · 4 km deep · 82 km away
36. 1.936 km NW of Paskenta, CaliforniaThu, Nov 26, 10:08 AM PST · 14180 days ago · -1 km deep · 88 km away
37. 2.013 km WNW of Covelo, CaliforniaThu, Nov 26, 12:04 PM PST · 14180 days ago · 4 km deep · 49 km away
38. 1.613 km SSE of Laytonville, CaliforniaThu, Nov 26, 11:35 PM PST · 14179 days ago · 5 km deep · 23 km away
39. 1.939 km E of Ruth, CaliforniaFri, Nov 27, 4:38 AM PST · 14179 days ago · 4 km deep · 95 km away
40. 1.69 km ESE of Hidden Valley Lake, CaliforniaFri, Nov 27, 10:40 AM PST · 14179 days ago · 6 km deep · 99 km away
41. 2.64 km WSW of Cobb, CaliforniaFri, Nov 27, 1:51 PM PST · 14179 days ago · 1 km deep · 78 km away
42. 2.34 km SW of Cobb, CaliforniaSat, Nov 28, 4:24 PM PST · 14178 days ago · 0 km deep · 80 km away
43. 1.920 km ENE of Potter Valley, CaliforniaMon, Nov 30, 12:31 AM PST · 14176 days ago · 7 km deep · 32 km away
44. 1.69 km WNW of Cobb, CaliforniaMon, Nov 30, 2:37 AM PST · 14176 days ago · 14 km deep · 71 km away
45. 1.64 km WSW of Cobb, CaliforniaMon, Nov 30, 5:37 AM PST · 14176 days ago · 1 km deep · 78 km away
46. 1.67 km WNW of Cobb, CAMon, Nov 30, 11:16 AM PST · 14176 days ago · 0 km deep · 74 km away
47. 2.17 km W of Cobb, CaliforniaMon, Nov 30, 2:51 PM PST · 14176 days ago · 3 km deep · 76 km away
48. 2.0Northern CaliforniaMon, Nov 30, 5:50 PM PST · 14176 days ago · 1 km deep · 83 km away
49. 1.86 km S of Cobb, CaliforniaTue, Dec 1, 12:18 AM PST · 14175 days ago · 1 km deep · 85 km away
50. 3.436 km NW of Paskenta, CaliforniaTue, Dec 1, 3:15 AM PST · 14175 days ago · -1 km deep · 84 km away
51. 3.739 km NW of Paskenta, CaliforniaTue, Dec 1, 6:53 AM PST · 14175 days ago · 6 km deep · 91 km away
52. 1.77 km WSW of Cobb, CaliforniaTue, Dec 1, 3:01 PM PST · 14175 days ago · 4 km deep · 78 km away
53. 1.67 km WSW of Cobb, CaliforniaTue, Dec 1, 3:04 PM PST · 14175 days ago · 1 km deep · 77 km away
54. 2.012 km WSW of Hopland, CaliforniaTue, Dec 1, 3:13 PM PST · 14175 days ago · 6 km deep · 54 km away
55. 2.16 km W of Cobb, CaliforniaTue, Dec 1, 8:18 PM PST · 14175 days ago · 3 km deep · 76 km away
56. 1.69 km W of Cobb, CaliforniaTue, Dec 1, 8:24 PM PST · 14175 days ago · 0 km deep · 76 km away
57. 2.86 km W of Cobb, CaliforniaTue, Dec 1, 8:28 PM PST · 14175 days ago · 1 km deep · 76 km away
58. 1.69 km W of Cobb, CaliforniaTue, Dec 1, 8:31 PM PST · 14175 days ago · -1 km deep · 75 km away
59. 1.78 km W of Cobb, CaliforniaTue, Dec 1, 8:33 PM PST · 14175 days ago · 0 km deep · 76 km away
60. 2.435 km NW of Paskenta, CaliforniaWed, Dec 2, 3:25 PM PST · 14174 days ago · 5 km deep · 92 km away

The first 60 of 181.

From the USGS Earthquake Hazards Program and its partner networks, event nc10085581. Read Tue, Sep 22, 2026, 5:20 PM UTC.