M2.0 earthquake 38 km SW of Ferndale, CA

Magnitude

2.0 (md), micro

Local time

Mon, Jun 29, 1981, 7:19 PM PDT

UTC

1981-06-30 02:19:32 UTC

Depth

32.5 km (20.2 mi), shallow

Epicenter

40.313° N, 124.553° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.7 km horizontally, 1.4 km in depth

Depth from

From location

Station coverage gap

268°, poorly surrounded by stations

Stations used

6

• Ferndale, CaliforniaPopulation 1,369. Forecast38 kmSW
• Fortuna, CaliforniaPopulation 12,000. Forecast46 kmSW
• Chico, CaliforniaPopulation 121,345. Forecast240 kmWNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast892 kmNW

After

1. 2.3near the coast of Northern CaliforniaMon, Jun 29, 9:55 PM PDT · 16520 days ago · 18 km deep · 90 km away
2. 2.137 km SW of Ferndale, CaliforniaTue, Jun 30, 1:51 AM PDT · 16520 days ago · 21 km deep · 1 km away
3. 2.09 km E of Redcrest, CaliforniaTue, Jun 30, 3:25 PM PDT · 16520 days ago · 30 km deep · 61 km away
4. 2.236 km SW of Ferndale, CaliforniaTue, Jun 30, 11:07 PM PDT · 16519 days ago · 28 km deep · 3 km away
5. 1.544 km SW of Ferndale, CaliforniaWed, Jul 1, 12:13 AM PDT · 16519 days ago · 22 km deep · 9 km away
6. 1.921 km W of Ferndale, CaliforniaWed, Jul 1, 12:54 AM PDT · 16519 days ago · 22 km deep · 28 km away
7. 2.035 km SSW of Ferndale, CaliforniaWed, Jul 1, 9:06 AM PDT · 16519 days ago · 25 km deep · 8 km away
8. 1.66 km SE of Ferndale, CaliforniaWed, Jul 1, 11:54 AM PDT · 16519 days ago · 2 km deep · 38 km away
9. 2.111 km WSW of Weott, CaliforniaWed, Jul 1, 8:19 PM PDT · 16518 days ago · 4 km deep · 44 km away
10. 1.66 km W of Trinidad, CaliforniaThu, Jul 2, 1:21 AM PDT · 16518 days ago · 19 km deep · 87 km away
11. 3.94 km SSW of Big Lagoon, CaliforniaThu, Jul 2, 1:22 AM PDT · 16518 days ago · 13 km deep · 97 km away
12. 3.14 km SSE of McKinleyville, CaliforniaThu, Jul 2, 11:49 PM PDT · 16517 days ago · 26 km deep · 78 km away
13. 2.326 km SSW of Ferndale, CaliforniaSat, Jul 4, 11:38 AM PDT · 16516 days ago · 25 km deep · 14 km away
14. 2.215 km WNW of Fields Landing, CaliforniaSat, Jul 4, 2:24 PM PDT · 16516 days ago · 8 km deep · 52 km away
15. 2.140 km SW of Ferndale, CaliforniaSat, Jul 4, 9:16 PM PDT · 16515 days ago · 31 km deep · 4 km away
16. 1.611 km SSW of Burnt Ranch, CaliforniaSat, Jul 4, 10:25 PM PDT · 16515 days ago · 30 km deep · 97 km away
17. 2.09 km NNW of Manila, CaliforniaMon, Jul 6, 2:29 AM PDT · 16514 days ago · 14 km deep · 74 km away
18. 1.816 km SW of Scotia, CaliforniaMon, Jul 6, 5:29 AM PDT · 16514 days ago · 29 km deep · 27 km away
19. 1.836 km SW of Ferndale, CaliforniaTue, Jul 7, 3:09 AM PDT · 16513 days ago · 22 km deep · 1 km away
20. 2.018 km SSW of Ferndale, CaliforniaTue, Jul 7, 5:10 PM PDT · 16512 days ago · 17 km deep · 22 km away
21. 1.912 km N of Alderpoint, CaliforniaThu, Jul 9, 3:07 PM PDT · 16511 days ago · 29 km deep · 78 km away
22. 2.121 km SW of Ferndale, CaliforniaThu, Jul 9, 11:59 PM PDT · 16510 days ago · 21 km deep · 17 km away
23. 3.883 km W of Ferndale, CaliforniaSat, Jul 11, 12:24 PM PDT · 16509 days ago · 5 km deep · 71 km away
24. 2.277 km W of Ferndale, CaliforniaSat, Jul 11, 1:20 PM PDT · 16509 days ago · 11 km deep · 67 km away
25. 2.05 km NW of Redway, CaliforniaSun, Jul 12, 6:04 AM PDT · 16508 days ago · 20 km deep · 61 km away
26. 2.242 km SW of Ferndale, CaliforniaSun, Jul 12, 4:55 PM PDT · 16507 days ago · 24 km deep · 8 km away
27. 1.916 km NW of Samoa, CaliforniaSun, Jul 12, 8:22 PM PDT · 16507 days ago · 0 km deep · 68 km away
28. 2.413 km NW of Manila, CaliforniaMon, Jul 13, 10:24 AM PDT · 16507 days ago · 12 km deep · 72 km away
29. 3.213 km NW of Manila, CaliforniaMon, Jul 13, 10:28 AM PDT · 16507 days ago · 11 km deep · 72 km away
30. 1.57 km WSW of Rio Dell, CaliforniaMon, Jul 13, 9:38 PM PDT · 16506 days ago · 17 km deep · 36 km away
31. 3.283 km WSW of Ferndale, CaliforniaTue, Jul 14, 9:42 AM PDT · 16506 days ago · 64 km deep · 58 km away
32. 2.438 km SW of Ferndale, CaliforniaTue, Jul 14, 7:11 PM PDT · 16505 days ago · 28 km deep · 4 km away
33. 1.72 km SSW of Loleta, CaliforniaWed, Jul 15, 12:15 PM PDT · 16505 days ago · 21 km deep · 43 km away
34. 2.345 km SW of Ferndale, CaliforniaWed, Jul 15, 10:22 PM PDT · 16504 days ago · 22 km deep · 12 km away
35. 2.144 km SW of Ferndale, CaliforniaThu, Jul 16, 12:39 AM PDT · 16504 days ago · 22 km deep · 9 km away
36. 1.749 km SW of Ferndale, CaliforniaThu, Jul 16, 3:58 AM PDT · 16504 days ago · 17 km deep · 15 km away
37. 1.738 km WSW of Ferndale, CaliforniaThu, Jul 16, 11:08 AM PDT · 16504 days ago · 27 km deep · 15 km away
38. 2.018 km ESE of Blue Lake, CaliforniaFri, Jul 17, 5:20 AM PDT · 16503 days ago · 32 km deep · 85 km away
39. 4.623 km WSW of Weott, CaliforniaFri, Jul 17, 9:37 AM PDT · 16503 days ago · 10 km deep · 34 km away
40. 1.823 km WSW of Weott, CaliforniaFri, Jul 17, 9:42 AM PDT · 16503 days ago · 4 km deep · 33 km away
41. 1.920 km WSW of Weott, CaliforniaFri, Jul 17, 10:05 AM PDT · 16503 days ago · 9 km deep · 36 km away
42. 2.822 km WSW of Weott, CaliforniaFri, Jul 17, 10:34 AM PDT · 16503 days ago · 8 km deep · 34 km away
43. 1.924 km NNW of Shelter Cove, CaliforniaFri, Jul 17, 10:42 AM PDT · 16503 days ago · 4 km deep · 32 km away
44. 3.436 km W of Trinidad, CaliforniaFri, Jul 17, 11:14 AM PDT · 16503 days ago · 18 km deep · 82 km away
45. 2.06 km SE of Ferndale, CaliforniaFri, Jul 17, 12:28 PM PDT · 16503 days ago · 13 km deep · 39 km away
46. 2.36 km ESE of Ferndale, CaliforniaFri, Jul 17, 5:23 PM PDT · 16502 days ago · 12 km deep · 40 km away
47. 2.280 km W of Ferndale, CaliforniaFri, Jul 17, 7:36 PM PDT · 16502 days ago · 3 km deep · 62 km away
48. 1.58 km W of Rio Dell, CaliforniaSat, Jul 18, 10:18 AM PDT · 16502 days ago · 22 km deep · 35 km away
49. 2.532 km SW of Scotia, CaliforniaSun, Jul 19, 7:13 AM PDT · 16501 days ago · 25 km deep · 14 km away
50. 1.621 km WSW of Weott, CaliforniaSun, Jul 19, 2:17 PM PDT · 16501 days ago · 3 km deep · 35 km away
51. 1.933 km SSW of Ferndale, CaliforniaMon, Jul 20, 7:55 AM PDT · 16500 days ago · 23 km deep · 9 km away
52. 2.539 km SW of Ferndale, CaliforniaTue, Jul 21, 1:54 AM PDT · 16499 days ago · 24 km deep · 3 km away
53. 2.371 km W of Ferndale, CaliforniaTue, Jul 21, 8:26 AM PDT · 16499 days ago · 5 km deep · 54 km away
54. 1.938 km SW of Ferndale, CaliforniaThu, Jul 23, 2:40 AM PDT · 16497 days ago · 33 km deep · 3 km away
55. 2.227 km WSW of Ferndale, CaliforniaThu, Jul 23, 8:36 AM PDT · 16497 days ago · 24 km deep · 15 km away
56. 1.730 km SW of Ferndale, CaliforniaThu, Jul 23, 9:57 AM PDT · 16497 days ago · 26 km deep · 11 km away
57. 1.737 km SW of Ferndale, CaliforniaFri, Jul 24, 1:40 AM PDT · 16496 days ago · 30 km deep · 1 km away
58. 2.898 km WSW of Ferndale, CaliforniaFri, Jul 24, 11:48 AM PDT · 16496 days ago · 15 km deep · 72 km away
59. 2.246 km W of Ferndale, CaliforniaFri, Jul 24, 3:15 PM PDT · 16496 days ago · 16 km deep · 34 km away
60. 1.96 km SSW of Fortuna, CaliforniaFri, Jul 24, 4:07 PM PDT · 16496 days ago · 10 km deep · 40 km away

The first 60 of 135.

Before

1. 3.0near the coast of Northern CaliforniaMon, Jun 29, 6:07 PM PDT · 16520 days ago · 22 km deep · 2 km away
2. 2.0near the coast of Northern CaliforniaMon, Jun 29, 2:10 PM PDT · 16521 days ago · 16 km deep · 98 km away
3. 2.116 km SSW of Scotia, CaliforniaSat, Jun 27, 7:01 AM PDT · 16523 days ago · 32 km deep · 34 km away
4. 3.817 km WSW of Redcrest, CaliforniaSat, Jun 27, 6:58 AM PDT · 16523 days ago · 34 km deep · 36 km away
5. 2.4near the coast of Northern CaliforniaFri, Jun 26, 11:39 PM PDT · 16523 days ago · 23 km deep · 10 km away
6. 2.346 km SW of Ferndale, CaliforniaFri, Jun 26, 5:29 AM PDT · 16524 days ago · 30 km deep · 14 km away
7. 3.527 km SSW of Ferndale, CaliforniaThu, Jun 25, 4:16 PM PDT · 16525 days ago · 17 km deep · 16 km away
8. 1.626 km W of Indianola, CaliforniaThu, Jun 25, 6:20 AM PDT · 16525 days ago · 22 km deep · 43 km away
9. 3.635 km SW of Scotia, CaliforniaThu, Jun 25, 4:37 AM PDT · 16525 days ago · 28 km deep · 12 km away
10. 2.480 km W of Ferndale, CaliforniaWed, Jun 24, 12:11 PM PDT · 16526 days ago · 4 km deep · 60 km away
11. 3.542 km SW of Ferndale, CaliforniaWed, Jun 24, 7:15 AM PDT · 16526 days ago · 27 km deep · 9 km away
12. 1.938 km WNW of Indianola, CaliforniaWed, Jun 24, 6:51 AM PDT · 16526 days ago · 18 km deep · 54 km away
13. 2.041 km SW of Ferndale, CaliforniaWed, Jun 24, 4:40 AM PDT · 16526 days ago · 29 km deep · 6 km away
14. 1.917 km W of Ferndale, CaliforniaWed, Jun 24, 1:36 AM PDT · 16526 days ago · 19 km deep · 32 km away
15. 3.263 km WSW of Ferndale, CaliforniaWed, Jun 24, 12:36 AM PDT · 16526 days ago · 24 km deep · 35 km away
16. 2.140 km SW of Ferndale, CaliforniaTue, Jun 23, 5:15 PM PDT · 16526 days ago · 27 km deep · 6 km away
17. 4.087 km W of Ferndale, CaliforniaTue, Jun 23, 2:50 PM PDT · 16527 days ago · 5 km deep · 64 km away
18. 1.616 km WNW of Manila, CaliforniaTue, Jun 23, 2:36 PM PDT · 16527 days ago · 0 km deep · 71 km away
19. 2.34 km NNW of Blue Lake, CaliforniaMon, Jun 22, 1:45 PM PDT · 16528 days ago · 5 km deep · 82 km away
20. 1.634 km SSW of Ferndale, CaliforniaMon, Jun 22, 4:54 AM PDT · 16528 days ago · 23 km deep · 8 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc1064997. Read Tue, Sep 22, 2026, 11:13 AM UTC.