M2.3 earthquake 22 km WSW of Weott, California

Magnitude

2.3 (md), micro

Local time

Sun, May 31, 1981, 1:16 PM PDT

UTC

1981-05-31 20:16:16 UTC

Depth

1.0 km (0.6 mi), shallow

Epicenter

40.226° N, 124.155° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.8 km horizontally, 3.3 km in depth

Depth from

From location

Station coverage gap

187°, poorly surrounded by stations

Stations used

9

• Shelter Cove, CaliforniaPopulation 693. Forecast23 kmNNW
• Fortuna, CaliforniaPopulation 12,000. Forecast41 kmS
• Chico, CaliforniaPopulation 121,345. Forecast205 kmWNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast863 kmNW

After

1. 1.616 km WNW of Samoa, CaliforniaMon, Jun 1, 12:35 PM PDT · 16549 days ago · 22 km deep · 77 km away
2. 2.464 km SW of Ferndale, CaliforniaMon, Jun 1, 5:52 PM PDT · 16548 days ago · 4 km deep · 62 km away
3. 1.631 km SW of Ferndale, CaliforniaMon, Jun 1, 6:14 PM PDT · 16548 days ago · 34 km deep · 30 km away
4. 2.225 km SW of Ferndale, CaliforniaTue, Jun 2, 7:48 AM PDT · 16548 days ago · 19 km deep · 33 km away
5. 1.737 km SW of Ferndale, CaliforniaTue, Jun 2, 2:15 PM PDT · 16548 days ago · 35 km deep · 34 km away
6. 2.225 km SSW of Ferndale, CaliforniaTue, Jun 2, 9:16 PM PDT · 16547 days ago · 27 km deep · 29 km away
7. 2.342 km SW of Ferndale, CaliforniaWed, Jun 3, 2:45 AM PDT · 16547 days ago · 23 km deep · 43 km away
8. 2.610 km WNW of Fields Landing, CaliforniaWed, Jun 3, 12:25 PM PDT · 16547 days ago · 25 km deep · 62 km away
9. 2.137 km WNW of Ferndale, CaliforniaWed, Jun 3, 4:37 PM PDT · 16546 days ago · 20 km deep · 68 km away
10. 2.240 km WNW of Ferndale, CaliforniaWed, Jun 3, 4:47 PM PDT · 16546 days ago · 19 km deep · 69 km away
11. 2.338 km WNW of Indianola, CaliforniaThu, Jun 4, 3:48 AM PDT · 16546 days ago · 9 km deep · 76 km away
12. 2.236 km SW of Ferndale, CaliforniaThu, Jun 4, 12:33 PM PDT · 16546 days ago · 28 km deep · 33 km away
13. 1.57 km WNW of McKinleyville, CaliforniaThu, Jun 4, 2:01 PM PDT · 16546 days ago · 20 km deep · 83 km away
14. 2.637 km SW of Ferndale, CaliforniaFri, Jun 5, 2:20 PM PDT · 16545 days ago · 28 km deep · 37 km away
15. 2.421 km WNW of Ferndale, CaliforniaSat, Jun 6, 12:25 AM PDT · 16544 days ago · 24 km deep · 56 km away
16. 2.96 km NE of Miranda, CaliforniaSat, Jun 6, 8:17 PM PDT · 16543 days ago · 28 km deep · 34 km away
17. 2.0Northern CaliforniaSun, Jun 7, 6:21 PM PDT · 16542 days ago · 20 km deep · 98 km away
18. 1.718 km WSW of Scotia, CaliforniaMon, Jun 8, 1:04 AM PDT · 16542 days ago · 28 km deep · 22 km away
19. 2.414 km WNW of Fields Landing, CaliforniaMon, Jun 8, 3:06 AM PDT · 16542 days ago · 24 km deep · 61 km away
20. 2.314 km SSW of Ferndale, CaliforniaMon, Jun 8, 2:06 PM PDT · 16542 days ago · 23 km deep · 28 km away
21. 1.633 km SSW of Ferndale, CaliforniaMon, Jun 8, 4:44 PM PDT · 16541 days ago · 24 km deep · 29 km away
22. 1.513 km NE of Fieldbrook, CaliforniaMon, Jun 8, 10:07 PM PDT · 16541 days ago · 5 km deep · 93 km away
23. 2.554 km WNW of Samoa, CaliforniaTue, Jun 9, 1:50 PM PDT · 16541 days ago · 14 km deep · 99 km away
24. 1.812 km WSW of Ferndale, CaliforniaWed, Jun 10, 6:27 AM PDT · 16540 days ago · 16 km deep · 39 km away
25. 2.22 km SSE of Benbow, CaliforniaThu, Jun 11, 4:41 AM PDT · 16539 days ago · 17 km deep · 38 km away
26. 2.139 km SW of Ferndale, CaliforniaThu, Jun 11, 9:07 AM PDT · 16539 days ago · 28 km deep · 40 km away
27. 2.48 km SSW of Scotia, CaliforniaThu, Jun 11, 7:26 PM PDT · 16538 days ago · 22 km deep · 21 km away
28. 1.6near the coast of Northern CaliforniaThu, Jun 11, 8:53 PM PDT · 16538 days ago · 23 km deep · 42 km away
29. 2.122 km SW of Ferndale, CaliforniaThu, Jun 11, 9:34 PM PDT · 16538 days ago · 22 km deep · 31 km away
30. 2.513 km NW of Manila, CaliforniaFri, Jun 12, 1:29 AM PDT · 16538 days ago · 10 km deep · 79 km away
31. 1.522 km WSW of Ferndale, CaliforniaFri, Jun 12, 1:49 AM PDT · 16538 days ago · 27 km deep · 44 km away
32. 2.6near the coast of Northern CaliforniaFri, Jun 12, 6:07 AM PDT · 16538 days ago · 11 km deep · 78 km away
33. 1.925 km W of Trinidad, CaliforniaFri, Jun 12, 6:45 AM PDT · 16538 days ago · 18 km deep · 92 km away
34. 2.413 km NW of Manila, CaliforniaFri, Jun 12, 7:47 AM PDT · 16538 days ago · 11 km deep · 79 km away
35. 2.014 km NW of Manila, CaliforniaFri, Jun 12, 7:50 AM PDT · 16538 days ago · 10 km deep · 79 km away
36. 2.613 km NW of Manila, CaliforniaFri, Jun 12, 8:53 AM PDT · 16538 days ago · 12 km deep · 79 km away
37. 3.112 km NW of Manila, CaliforniaFri, Jun 12, 12:45 PM PDT · 16538 days ago · 11 km deep · 78 km away
38. 1.616 km NW of Manila, CaliforniaFri, Jun 12, 2:12 PM PDT · 16538 days ago · 9 km deep · 80 km away
39. 2.414 km NW of Manila, CaliforniaFri, Jun 12, 2:12 PM PDT · 16538 days ago · 9 km deep · 79 km away
40. 1.915 km NW of Manila, CaliforniaFri, Jun 12, 10:11 PM PDT · 16537 days ago · 11 km deep · 79 km away
41. 1.65 km NW of Manila, CaliforniaSat, Jun 13, 12:12 AM PDT · 16537 days ago · 1 km deep · 73 km away
42. 1.951 km SW of Ferndale, CaliforniaSat, Jun 13, 4:47 AM PDT · 16537 days ago · 45 km deep · 53 km away
43. 2.217 km SSW of Ferndale, CaliforniaSat, Jun 13, 10:52 PM PDT · 16536 days ago · 18 km deep · 25 km away
44. 1.516 km SSW of Ferndale, CaliforniaSat, Jun 13, 10:57 PM PDT · 16536 days ago · 19 km deep · 27 km away
45. 2.217 km SSW of Ferndale, CaliforniaSun, Jun 14, 4:41 AM PDT · 16536 days ago · 19 km deep · 26 km away
46. 2.06 km E of Covelo, CaliforniaSun, Jun 14, 10:02 AM PDT · 16536 days ago · 1 km deep · 96 km away
47. 1.5near the coast of Northern CaliforniaSun, Jun 14, 11:19 AM PDT · 16536 days ago · 21 km deep · 64 km away
48. 4.3near the coast of Northern CaliforniaSun, Jun 14, 4:53 PM PDT · 16535 days ago · 27 km deep · 40 km away
49. 1.639 km SW of Ferndale, CaliforniaSun, Jun 14, 5:23 PM PDT · 16535 days ago · 24 km deep · 40 km away
50. 2.338 km SW of Ferndale, CaliforniaSun, Jun 14, 5:44 PM PDT · 16535 days ago · 22 km deep · 39 km away
51. 2.141 km SW of Ferndale, CaliforniaSun, Jun 14, 7:50 PM PDT · 16535 days ago · 21 km deep · 40 km away
52. 2.638 km SW of Ferndale, CaliforniaSun, Jun 14, 9:04 PM PDT · 16535 days ago · 23 km deep · 38 km away
53. 2.537 km SW of Ferndale, CaliforniaSun, Jun 14, 9:36 PM PDT · 16535 days ago · 29 km deep · 37 km away
54. 1.76 km NE of Mad River, CaliforniaMon, Jun 15, 6:05 AM PDT · 16535 days ago · -1 km deep · 66 km away
55. 3.431 km WSW of Ferndale, CaliforniaMon, Jun 15, 7:53 AM PDT · 16535 days ago · 27 km deep · 44 km away
56. 1.835 km SW of Scotia, CaliforniaMon, Jun 15, 1:17 PM PDT · 16535 days ago · 18 km deep · 24 km away
57. 1.95 km WNW of Fields Landing, CaliforniaMon, Jun 15, 2:39 PM PDT · 16535 days ago · 10 km deep · 58 km away
58. 3.039 km SW of Ferndale, CaliforniaMon, Jun 15, 8:27 PM PDT · 16534 days ago · 26 km deep · 40 km away
59. 2.739 km SW of Ferndale, CaliforniaMon, Jun 15, 11:08 PM PDT · 16534 days ago · 24 km deep · 39 km away
60. 2.610 km N of Covelo, CaliforniaTue, Jun 16, 12:01 AM PDT · 16534 days ago · 4 km deep · 88 km away

The first 60 of 175.

Before

1. 3.711 km SW of Willow Creek, CaliforniaSat, May 30, 8:36 PM PDT · 16550 days ago · 28 km deep · 80 km away
2. 1.645 km SW of Ferndale, CaliforniaFri, May 29, 11:53 PM PDT · 16551 days ago · 18 km deep · 45 km away
3. 2.27 km E of Hyampom, CaliforniaFri, May 29, 10:09 PM PDT · 16551 days ago · 4 km deep · 80 km away
4. 2.936 km SW of Ferndale, CaliforniaFri, May 29, 1:58 PM PDT · 16552 days ago · 29 km deep · 35 km away
5. 2.843 km SW of Ferndale, CaliforniaFri, May 29, 8:47 AM PDT · 16552 days ago · 21 km deep · 46 km away
6. 2.239 km SW of Ferndale, CaliforniaFri, May 29, 2:01 AM PDT · 16552 days ago · 24 km deep · 39 km away
7. 3.013 km W of Ruth, CaliforniaThu, May 28, 7:55 AM PDT · 16553 days ago · 22 km deep · 57 km away
8. 2.633 km SW of Ferndale, CaliforniaWed, May 27, 12:12 PM PDT · 16554 days ago · 27 km deep · 33 km away
9. 2.015 km SSW of Ferndale, CaliforniaWed, May 27, 9:26 AM PDT · 16554 days ago · 28 km deep · 27 km away
10. 2.341 km SW of Ferndale, CaliforniaWed, May 27, 3:33 AM PDT · 16554 days ago · 21 km deep · 41 km away
11. 2.873 km WNW of Ferndale, CaliforniaWed, May 27, 2:49 AM PDT · 16554 days ago · 14 km deep · 99 km away
12. 2.1near the coast of Northern CaliforniaTue, May 26, 7:52 PM PDT · 16554 days ago · 31 km deep · 32 km away
13. 2.224 km SW of Ferndale, CaliforniaTue, May 26, 5:20 AM PDT · 16555 days ago · 27 km deep · 33 km away
14. 3.523 km SSW of Ferndale, CaliforniaTue, May 26, 5:12 AM PDT · 16555 days ago · 27 km deep · 29 km away
15. 4.658 km WSW of Ferndale, CaliforniaTue, May 26, 4:41 AM PDT · 16555 days ago · 2 km deep · 66 km away
16. 1.9Northern CaliforniaMon, May 25, 5:41 PM PDT · 16555 days ago · 22 km deep · 42 km away
17. 1.914 km NE of Hydesville, CaliforniaMon, May 25, 9:54 AM PDT · 16556 days ago · 24 km deep · 47 km away
18. 3.150 km WSW of Ferndale, CaliforniaMon, May 25, 6:38 AM PDT · 16556 days ago · 34 km deep · 54 km away
19. 2.911 km S of Scotia, CaliforniaSat, May 23, 7:10 PM PDT · 16557 days ago · 12 km deep · 18 km away
20. 2.83 km SSW of Scotia, CaliforniaSat, May 23, 7:04 PM PDT · 16557 days ago · 9 km deep · 26 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc1064171. Read Tue, Sep 22, 2026, 10:47 AM UTC.