M2.2 earthquake 25 km WNW of Paskenta, California

Magnitude

2.2 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Sun, Apr 20, 1980, 1:37 PM PST

UTC

1980-04-20 21:37:30 UTC

Depth

0.2 km (0.1 mi), shallow

Epicenter

39.967° N, 122.825° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 5.8 km horizontally, 11.4 km in depth

Magnitude uncertainty

±0.15

Depth from

From location

Station coverage gap

284°, poorly surrounded by stations

Stations used

6

• Rancho Tehama Reserve, CaliforniaPopulation 1,485. Forecast37 kmW
• Red Bluff, CaliforniaPopulation 14,131. Forecast55 kmWSW
• Chico, CaliforniaPopulation 121,345. Forecast88 kmWNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast773 kmNNW

After

1. 1.815 km NE of Covelo, CaliforniaMon, Apr 21, 3:01 AM PST · 16968 days ago · -1 km deep · 27 km away
2. 1.95 km NNW of Laytonville, CaliforniaTue, Apr 22, 9:00 AM PST · 16967 days ago · 6 km deep · 64 km away
3. 1.726 km SE of Covelo, CaliforniaTue, Apr 22, 10:53 AM PST · 16967 days ago · 6 km deep · 45 km away
4. 2.25 km SW of Lodoga, CaliforniaTue, Apr 22, 8:10 PM PST · 16966 days ago · 1 km deep · 82 km away
5. 1.825 km SE of Covelo, CaliforniaWed, Apr 23, 2:37 AM PST · 16966 days ago · 4 km deep · 44 km away
6. 1.525 km SE of Covelo, CaliforniaWed, Apr 23, 2:46 AM PST · 16966 days ago · 6 km deep · 45 km away
7. 2.115 km SSW of Paskenta, CaliforniaWed, Apr 23, 4:30 PM PST · 16965 days ago · 4 km deep · 32 km away
8. 1.72 km SE of Orland, CaliforniaWed, Apr 23, 7:33 PM PST · 16965 days ago · 16 km deep · 62 km away
9. 1.88 km ESE of Willits, CaliforniaFri, Apr 25, 3:13 AM PST · 16964 days ago · 0 km deep · 76 km away
10. 2.76 km N of Potter Valley, CaliforniaFri, Apr 25, 3:18 AM PST · 16964 days ago · 0 km deep · 70 km away
11. 1.65 km NNW of Laytonville, CaliforniaSat, Apr 26, 4:49 PM PST · 16962 days ago · 8 km deep · 63 km away
12. 1.913 km WSW of Brooktrails, CaliforniaSun, Apr 27, 12:07 PM PDT · 16962 days ago · 4 km deep · 88 km away
13. 1.910 km SSE of Hamilton City, CASun, Apr 27, 11:20 PM PDT · 16961 days ago · 19 km deep · 81 km away
14. 1.7Northern CaliforniaMon, Apr 28, 5:14 AM PDT · 16961 days ago · 4 km deep · 94 km away
15. 1.824 km SE of Covelo, CaliforniaTue, Apr 29, 4:50 AM PDT · 16960 days ago · 5 km deep · 45 km away
16. 4.08 km NNW of Mad River, CaliforniaTue, Apr 29, 6:50 AM PDT · 16960 days ago · 23 km deep · 87 km away
17. 3.38 km NNW of Mad River, CaliforniaTue, Apr 29, 7:30 AM PDT · 16960 days ago · 24 km deep · 87 km away
18. 1.95 km N of Mad River, CaliforniaTue, Apr 29, 8:27 AM PDT · 16960 days ago · 37 km deep · 83 km away
19. 1.75 km WNW of Ukiah, CaliforniaTue, Apr 29, 11:03 AM PDT · 16960 days ago · 4 km deep · 96 km away
20. 2.96 km WNW of Laytonville, CaliforniaTue, Apr 29, 3:57 PM PDT · 16959 days ago · -1 km deep · 68 km away
21. 2.57 km SE of Laytonville, CaliforniaTue, Apr 29, 9:58 PM PDT · 16959 days ago · 8 km deep · 63 km away
22. 1.68 km SSE of Laytonville, CaliforniaWed, Apr 30, 12:42 AM PDT · 16959 days ago · 6 km deep · 64 km away
23. 1.97 km NW of Laytonville, CaliforniaWed, Apr 30, 6:40 PM PDT · 16958 days ago · 4 km deep · 68 km away
24. 1.920 km SSE of Covelo, CaliforniaThu, May 1, 12:39 AM PDT · 16958 days ago · -1 km deep · 47 km away
25. 2.04 km ENE of Potter Valley, CaliforniaThu, May 1, 4:19 AM PDT · 16958 days ago · 42 km deep · 73 km away
26. 2.17 km E of Willits, CaliforniaThu, May 1, 8:29 AM PDT · 16958 days ago · 6 km deep · 74 km away
27. 2.025 km SE of Covelo, CaliforniaThu, May 1, 11:07 AM PDT · 16958 days ago · 5 km deep · 44 km away
28. 2.48 km E of Willits, CaliforniaThu, May 1, 1:55 PM PDT · 16958 days ago · 7 km deep · 73 km away
29. 1.88 km E of Willits, CaliforniaThu, May 1, 7:40 PM PDT · 16957 days ago · 8 km deep · 73 km away
30. 1.97 km N of Mad River, CaliforniaFri, May 2, 1:38 PM PDT · 16957 days ago · 23 km deep · 85 km away
31. 1.89 km E of Willits, CaliforniaFri, May 2, 8:18 PM PDT · 16956 days ago · 4 km deep · 72 km away
32. 1.61 km ESE of Calpella, CaliforniaSat, May 3, 7:15 PM PDT · 16955 days ago · 4 km deep · 88 km away
33. 2.325 km SE of Covelo, CaliforniaSat, May 3, 8:59 PM PDT · 16955 days ago · 5 km deep · 45 km away
34. 2.017 km NNE of Nice, CaliforniaMon, May 5, 1:12 PM PDT · 16954 days ago · -1 km deep · 79 km away
35. 1.57 km N of Mad River, CaliforniaTue, May 6, 7:20 PM PDT · 16952 days ago · 23 km deep · 84 km away
36. 2.47 km E of Willits, CaliforniaWed, May 7, 4:02 PM PDT · 16951 days ago · 6 km deep · 74 km away
37. 2.32 km ESE of Calpella, CaliforniaFri, May 9, 11:18 AM PDT · 16950 days ago · 6 km deep · 88 km away
38. 1.87 km N of Mad River, CaliforniaFri, May 9, 10:16 PM PDT · 16949 days ago · 22 km deep · 85 km away
39. 2.725 km W of Paskenta, CaliforniaSun, May 11, 9:27 PM PDT · 16947 days ago · -1 km deep · 10 km away
40. 1.58 km ESE of Willits, CaliforniaSun, May 11, 9:38 PM PDT · 16947 days ago · 4 km deep · 76 km away
41. 1.67 km S of Potter Valley, CaliforniaMon, May 12, 1:20 PM PDT · 16947 days ago · 3 km deep · 82 km away
42. 2.26 km ENE of Willits, CaliforniaTue, May 13, 11:48 AM PDT · 16946 days ago · 7 km deep · 72 km away
43. 1.51 km SSE of Upper Lake, CaliforniaTue, May 13, 1:10 PM PDT · 16946 days ago · 21 km deep · 91 km away
44. 1.83 km NW of Laytonville, CaliforniaTue, May 13, 9:06 PM PDT · 16945 days ago · 8 km deep · 65 km away
45. 1.85 km NE of Myers Flat, CaliforniaWed, May 14, 5:23 AM PDT · 16945 days ago · 5 km deep · 94 km away
46. 1.613 km N of Brooktrails, CaliforniaWed, May 14, 10:20 AM PDT · 16945 days ago · 2 km deep · 65 km away
47. 2.35 km ESE of Potter Valley, CaliforniaFri, May 16, 8:25 AM PDT · 16943 days ago · 3 km deep · 77 km away
48. 1.56 km NNW of Laytonville, CaliforniaFri, May 16, 12:44 PM PDT · 16943 days ago · 14 km deep · 64 km away
49. 1.616 km ESE of Burnt Ranch, CaliforniaMon, May 19, 11:33 PM PDT · 16939 days ago · 13 km deep · 95 km away
50. 2.19 km SSE of Laytonville, CaliforniaWed, May 21, 8:59 AM PDT · 16938 days ago · 7 km deep · 65 km away
51. 1.75 km NE of Myers Flat, CaliforniaWed, May 21, 1:55 PM PDT · 16938 days ago · 5 km deep · 94 km away
52. 2.56 km ENE of Covelo, CaliforniaThu, May 22, 11:23 PM PDT · 16936 days ago · 5 km deep · 34 km away
53. 2.412 km NNE of Covelo, CaliforniaThu, May 22, 11:32 PM PDT · 16936 days ago · 4 km deep · 32 km away
54. 1.69 km NE of Covelo, CaliforniaFri, May 23, 4:47 AM PDT · 16936 days ago · 11 km deep · 31 km away
55. 2.17 km ENE of Covelo, CaliforniaFri, May 23, 10:41 AM PDT · 16936 days ago · -1 km deep · 34 km away
56. 1.56 km NNE of Myers Flat, CaliforniaFri, May 23, 2:41 PM PDT · 16936 days ago · 6 km deep · 94 km away
57. 2.17 km ESE of Talmage, CaliforniaMon, May 26, 3:50 PM PDT · 16932 days ago · 6 km deep · 99 km away
58. 2.36 km NE of Covelo, CaliforniaMon, May 26, 9:44 PM PDT · 16932 days ago · 4 km deep · 34 km away
59. 2.917 km NW of Mad River, CaliforniaTue, May 27, 12:57 AM PDT · 16932 days ago · 26 km deep · 97 km away
60. 1.76 km NNW of Laytonville, CaliforniaTue, May 27, 9:36 AM PDT · 16932 days ago · 8 km deep · 63 km away

The first 60 of 76.

Before

1. 1.610 km NNE of Phillipsville, CaliforniaFri, Apr 18, 10:39 PM PST · 16970 days ago · 26 km deep · 84 km away
2. 1.57 km ENE of Brooktrails, CaliforniaTue, Apr 15, 8:26 PM PST · 16973 days ago · 6 km deep · 68 km away
3. 1.59 km E of Willits, CaliforniaTue, Apr 15, 3:28 PM PST · 16973 days ago · 5 km deep · 73 km away
4. 1.610 km ENE of Willits, CaliforniaMon, Apr 14, 11:44 PM PST · 16974 days ago · 2 km deep · 68 km away
5. 2.311 km NNW of Potter Valley, CaliforniaSun, Apr 13, 4:29 PM PST · 16975 days ago · 8 km deep · 68 km away
6. 2.115 km NNE of Brooktrails, CaliforniaSat, Apr 12, 7:16 AM PST · 16977 days ago · 9 km deep · 61 km away
7. 1.912 km SSE of Laytonville, CaliforniaFri, Apr 11, 8:44 PM PST · 16977 days ago · 11 km deep · 67 km away
8. 1.75 km SSE of Laytonville, CaliforniaFri, Apr 11, 11:28 AM PST · 16978 days ago · 3 km deep · 64 km away
9. 1.65 km SE of Calpella, CaliforniaFri, Apr 11, 7:43 AM PST · 16978 days ago · 0 km deep · 90 km away
10. 2.016 km NNE of Brooktrails, CaliforniaMon, Apr 7, 7:55 AM PST · 16982 days ago · 11 km deep · 61 km away
11. 1.93 km E of Calpella, CaliforniaThu, Apr 3, 11:13 PM PST · 16985 days ago · 7 km deep · 87 km away
12. 1.89 km NW of Redwood Valley, CaliforniaThu, Apr 3, 6:58 PM PST · 16985 days ago · 2 km deep · 81 km away
13. 2.615 km NNE of Brooktrails, CaliforniaThu, Apr 3, 6:37 PM PST · 16985 days ago · 10 km deep · 61 km away
14. 1.75 km S of Benbow, CaliforniaThu, Apr 3, 11:48 AM PST · 16986 days ago · 16 km deep · 83 km away
15. 1.613 km N of Brooktrails, CaliforniaWed, Apr 2, 10:53 PM PST · 16986 days ago · 2 km deep · 64 km away
16. 2.59 km NW of Redwood Valley, CaliforniaWed, Apr 2, 12:18 PM PST · 16987 days ago · 5 km deep · 81 km away
17. 1.63 km SE of Calpella, CaliforniaWed, Apr 2, 7:56 AM PST · 16987 days ago · 6 km deep · 89 km away
18. 1.66 km S of Mad River, CaliforniaWed, Apr 2, 4:53 AM PST · 16987 days ago · 22 km deep · 75 km away
19. 2.54 km N of Ukiah, CaliforniaTue, Apr 1, 12:18 PM PST · 16988 days ago · 1 km deep · 93 km away
20. 2.99 km NW of Redwood Valley, CaliforniaMon, Mar 31, 3:12 PM PST · 16988 days ago · 5 km deep · 81 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc1052313. Read Mon, Oct 5, 2026, 9:34 AM UTC.