M2.7 earthquake 14 km E of Willows, California

Magnitude

2.7 (md), micro

Local time

Fri, Jun 10, 1983, 7:39 PM PDT

UTC

1983-06-11 02:39:03 UTC

Depth

18.6 km (11.6 mi), shallow

Epicenter

39.547° N, 122.027° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 0.9 km in depth

Magnitude uncertainty

±0.16

Depth from

From location

Station coverage gap

88°

Stations used

11

• Willows, CaliforniaPopulation 6,069. Forecast15 kmE
• Chico, CaliforniaPopulation 121,345. Forecast26 kmSW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast697 kmNNW

After

1. 2.42 km WNW of Nord, CaliforniaSat, Jun 11, 9:45 AM PDT · 15817 days ago · 18 km deep · 27 km away
2. 2.131 km ENE of Covelo, CaliforniaSat, Jun 11, 11:58 AM PDT · 15817 days ago · 9 km deep · 85 km away
3. 2.14 km SSW of Lake Almanor West, CaliforniaSun, Jun 12, 11:58 PM PDT · 15815 days ago · 2 km deep · 100 km away
4. 1.914 km S of Hamilton City, CaliforniaWed, Jun 15, 7:40 AM PDT · 15813 days ago · 5 km deep · 7 km away
5. 1.519 km NE of Upper Lake, CaliforniaThu, Jun 16, 8:44 PM PDT · 15812 days ago · 7 km deep · 69 km away
6. 2.015 km E of Potter Valley, CaliforniaFri, Jun 17, 5:31 AM PDT · 15811 days ago · 9 km deep · 81 km away
7. 2.13 km ESE of Clearlake, CaliforniaSat, Jun 18, 8:21 PM PDT · 15810 days ago · 3 km deep · 82 km away
8. 2.52 km W of Clear Lake Riviera, CaliforniaSun, Jun 19, 11:13 AM PDT · 15809 days ago · 4 km deep · 91 km away
9. 1.53 km W of Clear Lake Riviera, CaliforniaSun, Jun 19, 5:21 PM PDT · 15809 days ago · 4 km deep · 92 km away
10. 1.63 km W of Clear Lake Riviera, CaliforniaMon, Jun 20, 4:41 AM PDT · 15808 days ago · 4 km deep · 92 km away
11. 1.53 km W of Clear Lake Riviera, CaliforniaMon, Jun 20, 8:10 AM PDT · 15808 days ago · 0 km deep · 92 km away
12. 2.62 km W of Clear Lake Riviera, CaliforniaMon, Jun 20, 8:14 AM PDT · 15808 days ago · 3 km deep · 91 km away
13. 2.43 km W of Clear Lake Riviera, CaliforniaMon, Jun 20, 8:17 AM PDT · 15808 days ago · 3 km deep · 91 km away
14. 1.73 km W of Clear Lake Riviera, CaliforniaMon, Jun 20, 8:28 AM PDT · 15808 days ago · 3 km deep · 91 km away
15. 1.54 km W of Clear Lake Riviera, CaliforniaMon, Jun 20, 8:06 PM PDT · 15808 days ago · 3 km deep · 92 km away
16. 1.64 km W of Clear Lake Riviera, CaliforniaMon, Jun 20, 11:12 PM PDT · 15808 days ago · 4 km deep · 91 km away
17. 3.312 km N of Princeton, CaliforniaThu, Jun 23, 2:01 AM PDT · 15805 days ago · 19 km deep · 5 km away
18. 1.96 km E of Clearlake Oaks, CaliforniaThu, Jun 23, 3:39 AM PDT · 15805 days ago · 2 km deep · 76 km away
19. 2.34 km NNW of Rackerby, CaliforniaFri, Jun 24, 7:32 AM PDT · 15804 days ago · 15 km deep · 58 km away
20. 1.714 km ENE of Potter Valley, CaliforniaSat, Jun 25, 4:54 PM PDT · 15803 days ago · -1 km deep · 82 km away
21. 2.519 km NE of Potter Valley, CaliforniaSat, Jun 25, 5:10 PM PDT · 15803 days ago · 7 km deep · 81 km away
22. 1.85 km N of Cobb, CaliforniaSun, Jun 26, 4:55 PM PDT · 15802 days ago · 0 km deep · 95 km away
23. 2.05 km SE of Stirling City, CaliforniaMon, Jun 27, 7:27 PM PDT · 15801 days ago · 7 km deep · 60 km away
24. 1.73 km W of Clear Lake Riviera, CaliforniaTue, Jun 28, 7:55 AM PDT · 15800 days ago · 5 km deep · 91 km away
25. 1.927 km WNW of Paskenta, CaliforniaTue, Jun 28, 6:25 PM PDT · 15800 days ago · 9 km deep · 83 km away
26. 1.65 km SSE of Clear Lake Riviera, CaliforniaThu, Jun 30, 6:52 AM PDT · 15798 days ago · 4 km deep · 91 km away
27. 1.814 km N of Princeton, CaliforniaThu, Jun 30, 7:52 AM PDT · 15798 days ago · 21 km deep · 4 km away
28. 1.713 km ESE of Hidden Valley Lake, CaliforniaThu, Jun 30, 5:35 PM PDT · 15798 days ago · 2 km deep · 94 km away
29. 1.67 km NW of Cobb, CaliforniaFri, Jul 1, 8:12 AM PDT · 15797 days ago · -1 km deep · 100 km away
30. 2.427 km WNW of Paskenta, CaliforniaSat, Jul 2, 5:46 PM PDT · 15796 days ago · 10 km deep · 84 km away
31. 2.37 km E of Clearlake Oaks, CaliforniaMon, Jul 4, 7:55 PM PDT · 15794 days ago · -1 km deep · 75 km away
32. 2.07 km E of Clearlake Oaks, CaliforniaMon, Jul 4, 7:56 PM PDT · 15794 days ago · -1 km deep · 75 km away
33. 2.413 km NNW of Cohasset, CaliforniaTue, Jul 5, 11:34 AM PDT · 15793 days ago · 4 km deep · 58 km away
34. 1.618 km NNE of Upper Lake, CaliforniaTue, Jul 5, 11:50 PM PDT · 15792 days ago · -1 km deep · 71 km away
35. 1.812 km E of Bend, CaliforniaWed, Jul 6, 12:00 AM PDT · 15792 days ago · 7 km deep · 80 km away
36. 2.418 km NE of Upper Lake, CaliforniaWed, Jul 6, 1:58 AM PDT · 15792 days ago · 6 km deep · 71 km away
37. 1.618 km NE of Upper Lake, CaliforniaWed, Jul 6, 2:46 AM PDT · 15792 days ago · 0 km deep · 71 km away
38. 2.415 km N of Princeton, CaliforniaThu, Jul 7, 9:07 AM PDT · 15791 days ago · 22 km deep · 3 km away
39. 2.316 km ENE of Potter Valley, CaliforniaSat, Jul 9, 3:34 PM PDT · 15789 days ago · 8 km deep · 80 km away
40. 3.120 km SE of Paynes Creek, CaliforniaSun, Jul 10, 1:11 AM PDT · 15788 days ago · 0 km deep · 76 km away
41. 2.8Northern CaliforniaSun, Jul 10, 4:45 AM PDT · 15788 days ago · 5 km deep · 80 km away
42. 2.73 km NNE of Tobin, CaliforniaSun, Jul 10, 5:09 AM PDT · 15788 days ago · 4 km deep · 79 km away
43. 2.17 km N of Cobb, CaliforniaMon, Jul 11, 4:09 PM PDT · 15787 days ago · 2 km deep · 96 km away
44. 2.222 km W of Elk Creek, CaliforniaTue, Jul 12, 7:49 AM PDT · 15786 days ago · 4 km deep · 66 km away
45. 1.522 km WNW of Elk Creek, CaliforniaTue, Jul 12, 7:50 AM PDT · 15786 days ago · 4 km deep · 66 km away
46. 2.04 km N of Oroville East, CaliforniaTue, Jul 12, 12:16 PM PDT · 15786 days ago · 2 km deep · 48 km away
47. 1.67 km NNE of Oroville East, CaliforniaTue, Jul 12, 1:34 PM PDT · 15786 days ago · 11 km deep · 50 km away
48. 1.816 km ENE of Potter Valley, CaliforniaTue, Jul 12, 10:12 PM PDT · 15786 days ago · 10 km deep · 80 km away
49. 1.611 km ENE of Hidden Valley Lake, CaliforniaWed, Jul 13, 9:26 PM PDT · 15785 days ago · 8 km deep · 86 km away
50. 2.020 km NNE of Upper Lake, CaliforniaThu, Jul 14, 8:00 AM PDT · 15784 days ago · 5 km deep · 73 km away
51. 1.818 km ENE of Potter Valley, CaliforniaFri, Jul 15, 3:44 AM PDT · 15783 days ago · 7 km deep · 78 km away
52. 2.30 km W of Hamilton City, CaliforniaFri, Jul 15, 4:10 AM PDT · 15783 days ago · 22 km deep · 22 km away
53. 1.818 km ENE of Potter Valley, CaliforniaFri, Jul 15, 1:26 PM PDT · 15783 days ago · 5 km deep · 78 km away
54. 1.519 km ENE of Potter Valley, CaliforniaFri, Jul 15, 3:12 PM PDT · 15783 days ago · 9 km deep · 77 km away
55. 1.818 km ENE of Potter Valley, CaliforniaSat, Jul 16, 5:16 AM PDT · 15782 days ago · 0 km deep · 78 km away
56. 1.54 km SSE of Kelseyville, CaliforniaSat, Jul 16, 9:02 AM PDT · 15782 days ago · 2 km deep · 97 km away
57. 2.010 km W of Plumas Lake, CaliforniaTue, Jul 19, 1:54 AM PDT · 15779 days ago · 6 km deep · 67 km away
58. 2.115 km N of Princeton, CaliforniaTue, Jul 19, 9:06 PM PDT · 15779 days ago · 21 km deep · 3 km away
59. 1.611 km SE of Hidden Valley Lake, CaliforniaWed, Jul 20, 10:02 AM PDT · 15778 days ago · 2 km deep · 96 km away
60. 2.8Northern CaliforniaThu, Jul 21, 8:45 AM PDT · 15777 days ago · 24 km deep · 62 km away

The first 60 of 76.

Before

1. 2.225 km SE of Covelo, CaliforniaThu, Jun 9, 8:30 PM PDT · 15819 days ago · 6 km deep · 90 km away
2. 2.013 km ENE of Clearlake Oaks, CaliforniaThu, Jun 9, 1:35 PM PDT · 15819 days ago · 9 km deep · 68 km away
3. 1.66 km E of Clearlake Oaks, CaliforniaTue, Jun 7, 3:22 AM PDT · 15821 days ago · -1 km deep · 77 km away
4. 1.80 km SE of Clear Lake Riviera, CaliforniaSun, Jun 5, 1:33 AM PDT · 15823 days ago · -1 km deep · 89 km away
5. 1.70 km SW of Clear Lake Riviera, CaliforniaSun, Jun 5, 12:13 AM PDT · 15823 days ago · -1 km deep · 90 km away
6. 1.814 km SW of Durham, CaliforniaFri, Jun 3, 3:07 PM PDT · 15825 days ago · 21 km deep · 9 km away
7. 2.89 km NNE of Little Grass Valley, CaliforniaFri, Jun 3, 2:18 AM PDT · 15825 days ago · 4 km deep · 98 km away
8. 2.64 km NNE of Tobin, CaliforniaWed, Jun 1, 11:00 AM PDT · 15827 days ago · 3 km deep · 79 km away
9. 1.82 km NNW of Tobin, CaliforniaWed, Jun 1, 1:51 AM PDT · 15827 days ago · 7 km deep · 76 km away
10. 2.74 km SW of Belden, CaliforniaTue, May 31, 11:44 PM PDT · 15827 days ago · 4 km deep · 79 km away
11. 1.92 km NNW of Tobin, CaliforniaTue, May 31, 11:31 PM PDT · 15827 days ago · 8 km deep · 75 km away
12. 3.22 km SSE of Belden, CaliforniaTue, May 31, 11:28 PM PDT · 15828 days ago · 3 km deep · 83 km away
13. 1.82 km WNW of Tobin, CaliforniaMon, May 30, 7:20 PM PDT · 15829 days ago · 7 km deep · 74 km away
14. 2.54 km SE of Stirling City, CaliforniaMon, May 30, 5:22 PM PDT · 15829 days ago · 35 km deep · 59 km away
15. 2.12 km SSW of Belden, CaliforniaMon, May 30, 5:18 AM PDT · 15829 days ago · 2 km deep · 81 km away
16. 1.81 km SE of Tobin, CaliforniaMon, May 30, 4:19 AM PDT · 15829 days ago · 10 km deep · 75 km away
17. 2.83 km SW of Belden, CaliforniaMon, May 30, 3:58 AM PDT · 15829 days ago · 9 km deep · 80 km away
18. 1.913 km NNW of Belden, CaliforniaSun, May 29, 9:36 PM PDT · 15830 days ago · 4 km deep · 88 km away
19. 1.72 km SSW of Belden, CaliforniaSun, May 29, 8:31 PM PDT · 15830 days ago · 5 km deep · 82 km away
20. 2.70 km N of Storrie, CaliforniaSun, May 29, 8:24 PM PDT · 15830 days ago · 5 km deep · 73 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc1096555. Read Wed, Sep 30, 2026, 6:00 PM UTC.