M1.9 earthquake 11km N of Covelo, CA

Magnitude

1.9 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Sun, May 23, 2021, 11:00 PM PDT

UTC

2021-05-24 06:00:48 UTC

Depth

7.8 km (4.8 mi), shallow

Epicenter

39.889° N, 123.248° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.3 km in depth

Magnitude uncertainty

±0.14

Depth from

From location

Station coverage gap

49°

Stations used

19

• Covelo, CaliforniaPopulation 1,255. Forecast11 kmN
• Ukiah, CaliforniaPopulation 15,917. Forecast82 kmN
• Chico, CaliforniaPopulation 121,345. Forecast122 kmW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast786 kmNNW

After

1. 1.611km NNE of Boonville, CAMon, May 24, 10:17 AM PDT · 1959 days ago · -1 km deep · 87 km away
2. 1.52km WNW of Laytonville, CAMon, May 24, 6:54 PM PDT · 1959 days ago · 4 km deep · 31 km away
3. 1.810km NNW of Redwood Valley, CAMon, May 24, 8:27 PM PDT · 1958 days ago · 7 km deep · 60 km away
4. 2.012km WNW of Redwood Valley, CATue, May 25, 3:19 AM PDT · 1958 days ago · 5 km deep · 67 km away
5. 2.94km SSE of Redwood Valley, CATue, May 25, 9:14 PM PDT · 1957 days ago · 5 km deep · 73 km away · felt by 232
6. 1.635km E of Hydesville, CAWed, May 26, 11:18 PM PDT · 1956 days ago · 24 km deep · 79 km away
7. 1.717km E of Petrolia, CAThu, May 27, 2:53 AM PDT · 1956 days ago · 27 km deep · 85 km away
8. 1.915km N of Brooktrails, CAThu, May 27, 9:16 AM PDT · 1956 days ago · 7 km deep · 36 km away
9. 1.719km SW of Laytonville, CAThu, May 27, 2:47 PM PDT · 1956 days ago · 8 km deep · 49 km away
10. 1.78km NNW of Redwood Valley, CASat, May 29, 1:19 AM PDT · 1954 days ago · 7 km deep · 61 km away
11. 1.69km NNW of Redwood Valley, CASat, May 29, 2:15 AM PDT · 1954 days ago · 6 km deep · 61 km away
12. 1.67km E of Willits, CASat, May 29, 2:52 AM PDT · 1954 days ago · 5 km deep · 54 km away
13. 1.710km SW of Ukiah, CASat, May 29, 6:21 PM PDT · 1954 days ago · 1 km deep · 88 km away
14. 2.27km E of Willits, CASun, May 30, 11:14 PM PDT · 1952 days ago · 7 km deep · 53 km away
15. 1.89km NNW of Redwood Valley, CATue, Jun 1, 11:34 AM PDT · 1951 days ago · 5 km deep · 61 km away
16. 1.86km E of Willits, CATue, Jun 1, 3:57 PM PDT · 1951 days ago · 1 km deep · 53 km away
17. 2.130km NE of Redway, CAWed, Jun 2, 4:00 AM PDT · 1950 days ago · 23 km deep · 55 km away
18. 1.94km NNW of Lake Pillsbury, CAWed, Jun 2, 4:44 AM PDT · 1950 days ago · 10 km deep · 55 km away
19. 2.012km WNW of Lake Pillsbury, CAThu, Jun 3, 5:52 AM PDT · 1949 days ago · 4 km deep · 51 km away
20. 1.98km NNW of Redwood Valley, CASat, Jun 5, 9:44 PM PDT · 1946 days ago · 6 km deep · 62 km away
21. 1.516km E of Navarro Head, CASun, Jun 6, 3:35 AM PDT · 1946 days ago · 5 km deep · 85 km away
22. 1.96km SSE of Redwood Valley, CASun, Jun 6, 6:45 PM PDT · 1946 days ago · 2 km deep · 75 km away
23. 1.95km SSE of Redwood Valley, CASun, Jun 6, 6:45 PM PDT · 1946 days ago · 5 km deep · 74 km away · felt by 1
24. 2.132km W of Hayfork, CAMon, Jun 7, 6:49 AM PDT · 1945 days ago · 6 km deep · 79 km away
25. 1.910km SE of Willits, CATue, Jun 8, 3:26 AM PDT · 1944 days ago · 6 km deep · 60 km away
26. 1.510km SE of Willits, CATue, Jun 8, 11:11 AM PDT · 1944 days ago · 5 km deep · 60 km away
27. 1.914km SE of Lake Pillsbury, CATue, Jun 8, 5:27 PM PDT · 1944 days ago · 4 km deep · 71 km away
28. 2.011km W of Alder Springs, CAWed, Jun 9, 1:01 PM PDT · 1943 days ago · -1 km deep · 42 km away
29. 1.816km NE of Upper Lake, CASun, Jun 13, 11:44 AM PDT · 1939 days ago · 2 km deep · 78 km away
30. 1.86km N of Lake Pillsbury, CAMon, Jun 14, 6:53 AM PDT · 1938 days ago · 1 km deep · 53 km away
31. 1.68km ENE of Willits, CAMon, Jun 14, 7:41 AM PDT · 1938 days ago · 7 km deep · 50 km away
32. 1.810km SE of Willits, CAMon, Jun 14, 9:28 AM PDT · 1938 days ago · 5 km deep · 60 km away
33. 2.212km E of Navarro Head, CAMon, Jun 14, 11:11 AM PDT · 1938 days ago · 4 km deep · 84 km away
34. 1.714km E of Rio Dell, CAMon, Jun 14, 1:49 PM PDT · 1938 days ago · 20 km deep · 88 km away
35. 1.614km E of Rio Dell, CAMon, Jun 14, 11:49 PM PDT · 1937 days ago · 21 km deep · 88 km away
36. 1.94km NNW of Laytonville, CATue, Jun 15, 3:36 AM PDT · 1937 days ago · 12 km deep · 29 km away
37. 2.715km ESE of Lake Pillsbury, CAWed, Jun 16, 6:11 PM PDT · 1936 days ago · 7 km deep · 72 km away
38. 1.84km NNE of Lake Pillsbury, CAThu, Jun 17, 4:02 PM PDT · 1935 days ago · 11 km deep · 57 km away
39. 2.57km ESE of Willits, CAFri, Jun 18, 3:48 PM PDT · 1934 days ago · 7 km deep · 55 km away
40. 2.87km ESE of Willits, CASat, Jun 19, 7:11 AM PDT · 1933 days ago · 7 km deep · 55 km away · felt by 14
41. 1.67km ESE of Willits, CASat, Jun 19, 8:35 AM PDT · 1933 days ago · 5 km deep · 55 km away
42. 1.711km ESE of Redwood Valley, CASat, Jun 19, 6:00 PM PDT · 1933 days ago · 7 km deep · 74 km away
43. 1.69km NW of Redwood Valley, CAMon, Jun 21, 4:58 AM PDT · 1931 days ago · 6 km deep · 63 km away
44. 2.01km NNE of Lake Pillsbury, CAMon, Jun 21, 9:35 AM PDT · 1931 days ago · 7 km deep · 58 km away
45. 1.82km NNW of Lake Pillsbury, CAMon, Jun 21, 10:28 AM PDT · 1931 days ago · 5 km deep · 57 km away
46. 1.92km N of Lake Pillsbury, CAMon, Jun 21, 10:29 AM PDT · 1931 days ago · 8 km deep · 57 km away · felt by 1
47. 1.611km SE of Laytonville, CATue, Jun 22, 12:12 AM PDT · 1930 days ago · 7 km deep · 32 km away
48. 1.85km ENE of Talmage, CATue, Jun 22, 10:35 AM PDT · 1930 days ago · 9 km deep · 83 km away
49. 2.27km NE of Shelter Cove, CAThu, Jun 24, 5:03 AM PDT · 1928 days ago · 21 km deep · 68 km away
50. 1.58km SSE of Laytonville, CASat, Jun 26, 11:15 AM PDT · 1926 days ago · 8 km deep · 34 km away
51. 1.88km ESE of Redway, CASat, Jun 26, 11:13 PM PDT · 1925 days ago · 22 km deep · 47 km away
52. 2.436km NNE of Redway, CASun, Jun 27, 1:34 AM PDT · 1925 days ago · 29 km deep · 66 km away
53. 2.015km WNW of Lake Pillsbury, CAThu, Jul 1, 6:23 AM PDT · 1921 days ago · 7 km deep · 49 km away
54. 1.58km ESE of Willits, CAThu, Jul 1, 8:19 AM PDT · 1921 days ago · 1 km deep · 57 km away
55. 2.124km WNW of Weaverville, CASun, Jul 4, 8:36 AM PDT · 1918 days ago · 32 km deep · 99 km away · felt by 1
56. 1.717km NNE of Nice, CAMon, Jul 5, 9:13 PM PDT · 1916 days ago · 5 km deep · 83 km away
57. 1.813km W of Lakeport, CAWed, Jul 7, 12:53 AM PDT · 1915 days ago · 3 km deep · 97 km away
58. 1.516km SSW of Willits, CAThu, Jul 8, 2:59 AM PDT · 1914 days ago · 5 km deep · 70 km away
59. 1.67km ENE of Brooktrails, CAFri, Jul 9, 11:58 PM PDT · 1912 days ago · 7 km deep · 47 km away
60. 2.411km W of Laytonville, CASat, Jul 10, 1:59 AM PDT · 1912 days ago · 4 km deep · 39 km away

The first 60 of 72.

Before

1. 2.610km NNW of Redwood Valley, CASat, May 22, 7:39 PM PDT · 1961 days ago · 5 km deep · 60 km away · felt by 7
2. 1.78km SE of Talmage, CAThu, May 20, 9:08 AM PDT · 1963 days ago · 4 km deep · 91 km away
3. 1.98km NW of Laytonville, CAMon, May 17, 7:04 PM PDT · 1966 days ago · 8 km deep · 30 km away
4. 2.88km W of Redway, CASun, May 16, 11:36 PM PDT · 1966 days ago · 18 km deep · 63 km away · felt by 5
5. 1.88km W of Redway, CASun, May 16, 8:07 AM PDT · 1967 days ago · 18 km deep · 63 km away
6. 2.98km W of Redway, CASun, May 16, 6:26 AM PDT · 1967 days ago · 19 km deep · 63 km away · felt by 4
7. 2.05km WSW of Laytonville, CASat, May 15, 9:39 AM PDT · 1968 days ago · 3 km deep · 35 km away
8. 1.68km SSE of Laytonville, CAFri, May 14, 2:37 PM PDT · 1969 days ago · 8 km deep · 34 km away
9. 1.913km SE of Lake Pillsbury, CAThu, May 13, 8:41 PM PDT · 1969 days ago · 7 km deep · 70 km away
10. 1.79km NNW of Redwood Valley, CAWed, May 12, 1:29 PM PDT · 1971 days ago · 6 km deep · 60 km away
11. 1.812km SE of Petrolia, CAWed, May 12, 2:55 AM PDT · 1971 days ago · 11 km deep · 89 km away
12. 1.926km N of Laytonville, CAWed, May 12, 1:04 AM PDT · 1971 days ago · 9 km deep · 22 km away
13. 2.326km N of Laytonville, CAWed, May 12, 12:53 AM PDT · 1971 days ago · 8 km deep · 22 km away
14. 2.126km W of Rancho Tehama Reserve, CATue, May 11, 8:38 AM PDT · 1972 days ago · 1 km deep · 47 km away
15. 1.615km SE of Laytonville, CATue, May 11, 12:28 AM PDT · 1972 days ago · 7 km deep · 35 km away
16. 1.75km WSW of Redwood Valley, CAMon, May 10, 10:11 PM PDT · 1972 days ago · 2 km deep · 72 km away
17. 1.95km NE of Talmage, CASun, May 9, 6:41 PM PDT · 1974 days ago · 9 km deep · 81 km away
18. 2.19km ESE of Willits, CASun, May 9, 6:18 PM PDT · 1974 days ago · 4 km deep · 57 km away · felt by 2
19. 2.013km NE of Upper Lake, CASun, May 9, 5:19 PM PDT · 1974 days ago · -1 km deep · 82 km away
20. 1.610km NE of Navarro Head, CASat, May 8, 11:41 PM PDT · 1974 days ago · 4 km deep · 80 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73566515. Read Sun, Oct 4, 2026, 2:40 PM UTC.