M2.0 earthquake 12km NNE of Brooktrails, CA

Magnitude

2.0 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Tue, Apr 20, 2021, 12:59 AM PDT

UTC

2021-04-20 07:59:29 UTC

Depth

8.9 km (5.5 mi), shallow

Epicenter

39.543° N, 123.341° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.4 km in depth

Magnitude uncertainty

±0.14

Depth from

From location

Station coverage gap

65°

Stations used

24

• Brooktrails, CaliforniaPopulation 3,235. Forecast12 kmNNE
• Ukiah, CaliforniaPopulation 15,917. Forecast45 kmNNW
• Chico, CaliforniaPopulation 121,345. Forecast130 kmW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast760 kmNW

After

1. 4.020km ENE of Redway, CATue, Apr 20, 2:48 AM PDT · 1993 days ago · 34 km deep · 75 km away · felt by 26
2. 2.141km NE of Covelo, CATue, Apr 20, 10:15 AM PDT · 1993 days ago · 9 km deep · 68 km away
3. 1.87km W of Cobb, CATue, Apr 20, 11:41 AM PDT · 1993 days ago · 2 km deep · 91 km away
4. 1.69km W of North Lakeport, CATue, Apr 20, 12:59 PM PDT · 1993 days ago · 0 km deep · 58 km away
5. 2.37km W of Cobb, CATue, Apr 20, 2:40 PM PDT · 1993 days ago · 2 km deep · 91 km away
6. 1.87km NW of The Geysers, CATue, Apr 20, 4:29 PM PDT · 1993 days ago · 2 km deep · 92 km away
7. 1.69km WSW of Cloverdale, CAWed, Apr 21, 4:30 AM PDT · 1992 days ago · 7 km deep · 88 km away
8. 2.16km NW of The Geysers, CAThu, Apr 22, 12:04 AM PDT · 1991 days ago · 1 km deep · 93 km away
9. 2.56km NW of The Geysers, CAThu, Apr 22, 12:05 AM PDT · 1991 days ago · 1 km deep · 93 km away · felt by 2
10. 1.66km WNW of Cobb, CAThu, Apr 22, 12:33 PM PDT · 1991 days ago · 2 km deep · 92 km away
11. 3.915km NNW of Lake Pillsbury, CAFri, Apr 23, 4:18 AM PDT · 1990 days ago · 7 km deep · 26 km away · felt by 14
12. 1.87km NW of The Geysers, CAFri, Apr 23, 5:44 AM PDT · 1990 days ago · 1 km deep · 92 km away
13. 1.56km WNW of The Geysers, CAFri, Apr 23, 9:26 AM PDT · 1990 days ago · 3 km deep · 94 km away
14. 1.86km NNW of The Geysers, CAFri, Apr 23, 10:11 AM PDT · 1990 days ago · 3 km deep · 93 km away
15. 1.716km NE of Willits, CAFri, Apr 23, 4:47 PM PDT · 1990 days ago · 6 km deep · 13 km away
16. 1.61km W of Lake Pillsbury, CASat, Apr 24, 1:52 PM PDT · 1989 days ago · 2 km deep · 35 km away
17. 1.78km NW of The Geysers, CASat, Apr 24, 5:15 PM PDT · 1989 days ago · 2 km deep · 91 km away
18. 1.812km W of Lakeport, CASat, Apr 24, 10:55 PM PDT · 1988 days ago · 4 km deep · 63 km away
19. 1.64km ENE of Laytonville, CASun, Apr 25, 12:18 AM PDT · 1988 days ago · 10 km deep · 19 km away
20. 2.31km NNW of The Geysers, CASun, Apr 25, 1:26 AM PDT · 1988 days ago · 3 km deep · 98 km away · felt by 1
21. 1.75km NNW of Lake Pillsbury, CASun, Apr 25, 2:07 AM PDT · 1988 days ago · 6 km deep · 34 km away
22. 1.76km NW of The Geysers, CASun, Apr 25, 10:00 AM PDT · 1988 days ago · 3 km deep · 93 km away
23. 1.66km NW of The Geysers, CAMon, Apr 26, 4:12 AM PDT · 1987 days ago · 3 km deep · 93 km away
24. 2.34km NE of Laytonville, CAMon, Apr 26, 4:54 AM PDT · 1987 days ago · 7 km deep · 20 km away · felt by 2
25. 2.63km ENE of Laytonville, CAMon, Apr 26, 5:18 AM PDT · 1987 days ago · 8 km deep · 20 km away · felt by 2
26. 2.05km NNW of The Geysers, CATue, Apr 27, 7:04 AM PDT · 1986 days ago · 2 km deep · 94 km away
27. 1.87km WNW of The Geysers, CAWed, Apr 28, 3:08 AM PDT · 1985 days ago · 3 km deep · 92 km away
28. 1.510km ENE of Clearlake, CAWed, Apr 28, 7:17 AM PDT · 1985 days ago · 3 km deep · 94 km away
29. 1.68km SE of Cloverdale, CAWed, Apr 28, 9:08 AM PDT · 1985 days ago · 6 km deep · 93 km away
30. 1.810km WNW of The Geysers, CAWed, Apr 28, 1:19 PM PDT · 1985 days ago · 3 km deep · 91 km away
31. 1.610km ESE of Willits, CAThu, Apr 29, 1:32 AM PDT · 1984 days ago · 6 km deep · 21 km away
32. 2.74km NW of The Geysers, CAThu, Apr 29, 7:08 AM PDT · 1984 days ago · 3 km deep · 95 km away · felt by 1
33. 1.66km NW of The Geysers, CAThu, Apr 29, 9:15 PM PDT · 1983 days ago · 3 km deep · 93 km away
34. 1.65km NW of The Geysers, CAFri, Apr 30, 6:07 AM PDT · 1983 days ago · 3 km deep · 94 km away
35. 2.85km NW of The Geysers, CAFri, Apr 30, 7:59 AM PDT · 1983 days ago · 4 km deep · 94 km away · felt by 3
36. 1.63km WNW of Lower Lake, CASat, May 1, 11:39 AM PDT · 1982 days ago · 4 km deep · 91 km away
37. 1.71km NW of The Geysers, CASat, May 1, 5:22 PM PDT · 1982 days ago · 2 km deep · 98 km away
38. 2.110km NW of The Geysers, CASun, May 2, 6:38 PM PDT · 1980 days ago · 2 km deep · 89 km away
39. 2.17km NW of The Geysers, CASun, May 2, 11:35 PM PDT · 1980 days ago · 2 km deep · 92 km away
40. 1.86km WNW of Cobb, CAMon, May 3, 1:28 AM PDT · 1980 days ago · 2 km deep · 92 km away · felt by 1
41. 2.17km ENE of Laytonville, CAMon, May 3, 2:19 AM PDT · 1980 days ago · 10 km deep · 19 km away
42. 1.62km NE of The Geysers, CAMon, May 3, 3:08 AM PDT · 1980 days ago · 1 km deep · 99 km away
43. 1.78km W of Cobb, CAMon, May 3, 10:51 AM PDT · 1980 days ago · 2 km deep · 91 km away
44. 2.38km WNW of Willows, CAMon, May 3, 6:28 PM PDT · 1979 days ago · 28 km deep · 91 km away · felt by 3
45. 2.31km N of Redway, CATue, May 4, 5:49 AM PDT · 1979 days ago · 26 km deep · 77 km away
46. 2.04km WNW of The Geysers, CATue, May 4, 6:55 AM PDT · 1979 days ago · 0 km deep · 95 km away
47. 1.58km W of Cobb, CATue, May 4, 7:44 AM PDT · 1979 days ago · 2 km deep · 91 km away
48. 1.97km WNW of Cobb, CATue, May 4, 6:59 PM PDT · 1978 days ago · 2 km deep · 92 km away
49. 2.89km ESE of Willits, CAWed, May 5, 6:06 AM PDT · 1978 days ago · 4 km deep · 20 km away · felt by 42
50. 1.77km NW of The Geysers, CAWed, May 5, 6:49 AM PDT · 1978 days ago · 2 km deep · 92 km away
51. 1.98km NW of The Geysers, CAWed, May 5, 4:59 PM PDT · 1978 days ago · 2 km deep · 91 km away
52. 1.811km W of Lakeport, CAWed, May 5, 10:53 PM PDT · 1977 days ago · 7 km deep · 63 km away
53. 2.28km NW of The Geysers, CAThu, May 6, 6:21 AM PDT · 1977 days ago · 2 km deep · 91 km away
54. 1.66km NW of The Geysers, CAThu, May 6, 6:51 AM PDT · 1977 days ago · 3 km deep · 93 km away
55. 1.79km SE of Talmage, CAThu, May 6, 8:19 AM PDT · 1977 days ago · 6 km deep · 56 km away
56. 2.57km WNW of Cobb, CAThu, May 6, 2:52 PM PDT · 1977 days ago · 2 km deep · 91 km away · felt by 2
57. 1.713km NW of The Geysers, CAThu, May 6, 5:12 PM PDT · 1977 days ago · 3 km deep · 88 km away
58. 2.47km WNW of Willows, CAThu, May 6, 5:51 PM PDT · 1977 days ago · 28 km deep · 91 km away · felt by 3
59. 1.96km NW of The Geysers, CAThu, May 6, 7:54 PM PDT · 1976 days ago · 2 km deep · 94 km away
60. 1.96km W of Cobb, CAFri, May 7, 11:03 AM PDT · 1976 days ago · 1 km deep · 93 km away · felt by 1

The first 60 of 192.

Before

1. 1.816km SE of Lake Pillsbury, CAMon, Apr 19, 8:18 PM PDT · 1993 days ago · 5 km deep · 52 km away
2. 2.04km WNW of Cobb, CAMon, Apr 19, 2:33 AM PDT · 1994 days ago · 2 km deep · 93 km away · felt by 1
3. 1.79km WNW of Cobb, CASun, Apr 18, 10:43 PM PDT · 1994 days ago · 2 km deep · 90 km away
4. 2.87km NW of The Geysers, CASun, Apr 18, 7:21 PM PDT · 1994 days ago · 2 km deep · 92 km away · felt by 5
5. 1.78km ESE of Willits, CASun, Apr 18, 12:25 PM PDT · 1995 days ago · -1 km deep · 20 km away
6. 1.56km E of Redwood Valley, CASun, Apr 18, 3:25 AM PDT · 1995 days ago · 6 km deep · 36 km away
7. 1.97km NW of The Geysers, CASun, Apr 18, 1:41 AM PDT · 1995 days ago · 2 km deep · 93 km away · felt by 1
8. 1.64km W of Cobb, CASun, Apr 18, 1:40 AM PDT · 1995 days ago · 2 km deep · 94 km away
9. 1.54km ESE of Laytonville, CASat, Apr 17, 5:48 PM PDT · 1996 days ago · 9 km deep · 17 km away
10. 1.77km W of Cobb, CASat, Apr 17, 1:42 PM PDT · 1996 days ago · 2 km deep · 91 km away
11. 2.338km NNE of Covelo, CASat, Apr 17, 1:39 PM PDT · 1996 days ago · 40 km deep · 67 km away
12. 2.940km NNE of Covelo, CASat, Apr 17, 12:35 PM PDT · 1996 days ago · 46 km deep · 68 km away · felt by 1
13. 2.741km NNE of Covelo, CASat, Apr 17, 9:29 AM PDT · 1996 days ago · 45 km deep · 70 km away
14. 2.37km W of Cobb, CAFri, Apr 16, 9:54 PM PDT · 1996 days ago · 2 km deep · 92 km away
15. 1.98km NW of The Geysers, CAFri, Apr 16, 9:02 PM PDT · 1996 days ago · 2 km deep · 91 km away
16. 1.610km WNW of The Geysers, CAFri, Apr 16, 6:04 PM PDT · 1997 days ago · 3 km deep · 91 km away
17. 1.610km WNW of The Geysers, CAFri, Apr 16, 6:02 PM PDT · 1997 days ago · 3 km deep · 91 km away
18. 1.62km NW of The Geysers, CAThu, Apr 15, 11:31 PM PDT · 1997 days ago · 2 km deep · 98 km away
19. 1.62km N of The Geysers, CAThu, Apr 15, 8:39 PM PDT · 1997 days ago · 1 km deep · 98 km away
20. 1.63km NW of The Geysers, CAThu, Apr 15, 8:24 PM PDT · 1997 days ago · 1 km deep · 96 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73551980. Read Sun, Oct 4, 2026, 12:36 PM UTC.