M2.0 earthquake 108 km W of Ferndale, California

Magnitude

2.0 (md), micro

Local time

Fri, Apr 10, 1981, 5:42 PM PST

UTC

1981-04-11 01:42:51 UTC

Depth

4.6 km (2.8 mi), shallow

Epicenter

40.712° N, 125.534° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 11.9 km horizontally, 16.6 km in depth

Depth from

From location

Station coverage gap

313°, poorly surrounded by stations

Stations used

7

• Ferndale, CaliforniaPopulation 1,369. Forecast108 kmW
• Eureka, CaliforniaPopulation 27,017. Forecast116 kmW
• Chico, CaliforniaPopulation 121,345. Forecast332 kmWNW

After

1. 1.810 km W of Indianola, CaliforniaFri, Apr 10, 11:59 PM PST · 16601 days ago · 8 km deep · 100 km away
2. 2.446 km SW of Ferndale, CaliforniaSat, Apr 11, 12:56 AM PST · 16601 days ago · 16 km deep · 82 km away
3. 1.951 km SW of Ferndale, CaliforniaSat, Apr 11, 10:24 PM PST · 16600 days ago · 15 km deep · 82 km away
4. 1.738 km SW of Ferndale, CaliforniaSun, Apr 12, 2:43 AM PST · 16599 days ago · 16 km deep · 95 km away
5. 1.827 km W of Trinidad, CaliforniaSun, Apr 12, 4:11 PM PST · 16599 days ago · 25 km deep · 97 km away
6. 1.738 km SW of Ferndale, CaliforniaMon, Apr 13, 6:45 AM PST · 16598 days ago · 24 km deep · 93 km away
7. 2.140 km SW of Ferndale, CaliforniaMon, Apr 13, 9:44 AM PST · 16598 days ago · 24 km deep · 91 km away
8. 4.336 km SW of Ferndale, CaliforniaMon, Apr 13, 2:16 PM PST · 16598 days ago · 23 km deep · 94 km away
9. 1.7near the coast of Northern CaliforniaMon, Apr 13, 3:51 PM PST · 16598 days ago · 24 km deep · 93 km away
10. 3.137 km SW of Ferndale, CaliforniaMon, Apr 13, 8:41 PM PST · 16598 days ago · 27 km deep · 94 km away
11. 2.365 km W of Indianola, CaliforniaTue, Apr 14, 12:55 AM PST · 16598 days ago · 20 km deep · 46 km away
12. 2.236 km SW of Ferndale, CaliforniaTue, Apr 14, 1:00 AM PST · 16598 days ago · 27 km deep · 95 km away
13. 1.527 km SSW of Ferndale, CaliforniaTue, Apr 14, 2:01 PM PST · 16597 days ago · 16 km deep · 100 km away
14. 2.038 km SW of Ferndale, CaliforniaTue, Apr 14, 4:26 PM PST · 16597 days ago · 21 km deep · 93 km away
15. 1.837 km SW of Ferndale, CaliforniaTue, Apr 14, 5:34 PM PST · 16597 days ago · 21 km deep · 91 km away
16. 2.341 km SW of Ferndale, CaliforniaWed, Apr 15, 7:31 AM PST · 16596 days ago · 24 km deep · 87 km away
17. 1.937 km SW of Ferndale, CaliforniaWed, Apr 15, 10:04 AM PST · 16596 days ago · 25 km deep · 94 km away
18. 2.942 km W of Trinidad, CaliforniaThu, Apr 16, 11:04 AM PST · 16595 days ago · 16 km deep · 83 km away
19. 4.2126 km W of Ferndale, CaliforniaThu, Apr 16, 5:31 PM PST · 16595 days ago · 5 km deep · 39 km away
20. 2.836 km SW of Ferndale, CaliforniaThu, Apr 16, 5:40 PM PST · 16595 days ago · 26 km deep · 95 km away
21. 2.938 km SW of Ferndale, CaliforniaFri, Apr 17, 5:26 PM PST · 16594 days ago · 20 km deep · 90 km away
22. 2.639 km SW of Ferndale, CaliforniaFri, Apr 17, 8:24 PM PST · 16594 days ago · 23 km deep · 91 km away
23. 3.849 km WSW of Ferndale, CaliforniaSat, Apr 18, 5:17 AM PST · 16593 days ago · 18 km deep · 73 km away
24. 1.647 km SW of Ferndale, CaliforniaSat, Apr 18, 7:52 AM PST · 16593 days ago · 13 km deep · 86 km away
25. 1.939 km SW of Ferndale, CaliforniaSat, Apr 18, 10:37 AM PST · 16593 days ago · 20 km deep · 92 km away
26. 1.540 km SW of Ferndale, CaliforniaSun, Apr 19, 8:50 AM PST · 16592 days ago · 23 km deep · 92 km away
27. 2.1near the coast of Northern CaliforniaSun, Apr 19, 5:16 PM PST · 16592 days ago · 21 km deep · 73 km away
28. 1.634 km SW of Ferndale, CaliforniaSun, Apr 19, 8:53 PM PST · 16592 days ago · 21 km deep · 96 km away
29. 3.2near the coast of Northern CaliforniaSun, Apr 19, 11:23 PM PST · 16592 days ago · 25 km deep · 88 km away
30. 1.624 km WNW of Samoa, CaliforniaMon, Apr 20, 2:59 AM PST · 16591 days ago · 14 km deep · 96 km away
31. 2.437 km SW of Ferndale, CaliforniaMon, Apr 20, 8:52 AM PST · 16591 days ago · 29 km deep · 92 km away
32. 1.921 km WNW of Manila, CaliforniaMon, Apr 20, 1:15 PM PST · 16591 days ago · 17 km deep · 99 km away
33. 3.540 km SW of Ferndale, CaliforniaMon, Apr 20, 3:44 PM PST · 16591 days ago · 27 km deep · 88 km away
34. 2.340 km SW of Ferndale, CaliforniaMon, Apr 20, 5:00 PM PST · 16591 days ago · 27 km deep · 88 km away
35. 1.844 km SW of Ferndale, CaliforniaWed, Apr 22, 1:08 AM PST · 16590 days ago · 28 km deep · 89 km away
36. 2.344 km SW of Ferndale, CaliforniaWed, Apr 22, 1:21 AM PST · 16590 days ago · 18 km deep · 85 km away
37. 3.487 km WSW of Ferndale, CaliforniaWed, Apr 22, 3:43 AM PST · 16589 days ago · 5 km deep · 39 km away
38. 3.138 km SW of Ferndale, CaliforniaWed, Apr 22, 8:37 AM PST · 16589 days ago · 27 km deep · 89 km away
39. 1.642 km SW of Ferndale, CaliforniaWed, Apr 22, 11:40 AM PST · 16589 days ago · 27 km deep · 87 km away
40. 2.794 km W of Ferndale, CaliforniaWed, Apr 22, 11:22 PM PST · 16589 days ago · 4 km deep · 22 km away
41. 2.144 km SW of Ferndale, CaliforniaThu, Apr 23, 12:50 AM PST · 16589 days ago · 18 km deep · 84 km away
42. 2.038 km SW of Ferndale, CaliforniaThu, Apr 23, 5:40 AM PST · 16588 days ago · 21 km deep · 89 km away
43. 2.428 km SW of Ferndale, CaliforniaThu, Apr 23, 8:22 AM PST · 16588 days ago · 18 km deep · 98 km away
44. 1.938 km SW of Ferndale, CaliforniaFri, Apr 24, 9:59 AM PST · 16587 days ago · 25 km deep · 89 km away
45. 2.022 km WSW of Ferndale, CaliforniaFri, Apr 24, 11:10 AM PST · 16587 days ago · 24 km deep · 93 km away
46. 1.9115 km W of Ferndale, CaliforniaFri, Apr 24, 4:58 PM PST · 16587 days ago · 4 km deep · 35 km away
47. 1.885 km W of Big Lagoon, CaliforniaSat, Apr 25, 12:53 PM PST · 16586 days ago · 5 km deep · 62 km away
48. 1.939 km WSW of Ferndale, CaliforniaSat, Apr 25, 4:57 PM PST · 16586 days ago · 15 km deep · 74 km away
49. 2.226 km WSW of Ferndale, CaliforniaSun, Apr 26, 7:52 PM PDT · 16585 days ago · 26 km deep · 89 km away
50. 1.8near the coast of Northern CaliforniaSun, Apr 26, 7:55 PM PDT · 16585 days ago · 8 km deep · 78 km away
51. 1.737 km SW of Ferndale, CaliforniaTue, Apr 28, 11:20 PM PDT · 16583 days ago · 31 km deep · 95 km away
52. 2.1125 km W of Ferndale, CaliforniaWed, Apr 29, 10:43 PM PDT · 16582 days ago · 5 km deep · 37 km away
53. 1.642 km SW of Ferndale, CaliforniaWed, Apr 29, 11:16 PM PDT · 16582 days ago · 25 km deep · 89 km away
54. 2.226 km WNW of Manila, CaliforniaSat, May 2, 5:04 AM PDT · 16579 days ago · 2 km deep · 96 km away
55. 1.914 km WSW of Ferndale, CaliforniaSat, May 2, 10:50 AM PDT · 16579 days ago · 19 km deep · 98 km away
56. 2.434 km SW of Ferndale, CaliforniaSun, May 3, 5:30 AM PDT · 16578 days ago · 28 km deep · 95 km away
57. 2.230 km WSW of Ferndale, CaliforniaSun, May 3, 10:59 AM PDT · 16578 days ago · 23 km deep · 85 km away
58. 2.597 km WSW of Ferndale, CaliforniaMon, May 4, 4:40 PM PDT · 16577 days ago · 5 km deep · 36 km away
59. 3.295 km W of Ferndale, CaliforniaMon, May 4, 6:06 PM PDT · 16577 days ago · 8 km deep · 35 km away
60. 3.437 km SW of Ferndale, CaliforniaMon, May 4, 11:03 PM PDT · 16577 days ago · 26 km deep · 94 km away

The first 60 of 103.

Before

1. 2.142 km W of Big Lagoon, CaliforniaFri, Apr 10, 8:18 AM PST · 16601 days ago · 5 km deep · 92 km away
2. 2.434 km SW of Ferndale, CaliforniaThu, Apr 9, 10:22 PM PST · 16602 days ago · 37 km deep · 94 km away
3. 1.936 km SW of Ferndale, CaliforniaThu, Apr 9, 10:01 AM PST · 16602 days ago · 17 km deep · 90 km away
4. 3.038 km W of Trinidad, CaliforniaThu, Apr 9, 2:38 AM PST · 16602 days ago · 22 km deep · 89 km away
5. 1.928 km SSW of Ferndale, CaliforniaThu, Apr 9, 12:01 AM PST · 16603 days ago · 18 km deep · 100 km away
6. 2.338 km SW of Ferndale, CaliforniaWed, Apr 8, 4:37 PM PST · 16603 days ago · 25 km deep · 91 km away
7. 1.8off the coast of Northern CaliforniaWed, Apr 8, 5:36 AM PST · 16603 days ago · 4 km deep · 46 km away
8. 2.035 km SW of Ferndale, CaliforniaSun, Apr 5, 4:17 PM PST · 16606 days ago · 35 km deep · 93 km away
9. 1.818 km W of Ferndale, CaliforniaSat, Apr 4, 4:54 AM PST · 16607 days ago · 22 km deep · 90 km away
10. 2.790 km W of Ferndale, CaliforniaFri, Apr 3, 2:38 AM PST · 16608 days ago · 5 km deep · 34 km away
11. 3.267 km W of Trinidad, CaliforniaThu, Apr 2, 4:59 PM PST · 16609 days ago · 5 km deep · 70 km away
12. 3.237 km SW of Ferndale, CaliforniaThu, Apr 2, 4:19 PM PST · 16609 days ago · 22 km deep · 96 km away
13. 1.648 km WNW of Indianola, CaliforniaThu, Apr 2, 4:09 AM PST · 16609 days ago · 3 km deep · 63 km away
14. 1.819 km SW of Ferndale, CaliforniaWed, Apr 1, 7:29 PM PST · 16610 days ago · 18 km deep · 97 km away
15. 2.044 km SW of Ferndale, CaliforniaWed, Apr 1, 10:21 AM PST · 16610 days ago · 18 km deep · 86 km away
16. 2.139 km SW of Ferndale, CaliforniaWed, Apr 1, 9:42 AM PST · 16610 days ago · 23 km deep · 90 km away
17. 3.041 km SW of Ferndale, CaliforniaTue, Mar 31, 5:06 AM PST · 16611 days ago · 23 km deep · 88 km away
18. 2.937 km SW of Ferndale, CaliforniaMon, Mar 30, 10:47 PM PST · 16612 days ago · 27 km deep · 91 km away
19. 2.439 km SW of Ferndale, CaliforniaMon, Mar 30, 9:48 PM PST · 16612 days ago · 27 km deep · 91 km away
20. 2.840 km SW of Ferndale, CaliforniaMon, Mar 30, 8:14 PM PST · 16612 days ago · 23 km deep · 88 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc1062378. Read Tue, Sep 22, 2026, 8:52 PM UTC.