M1.6 earthquake 7km ENE of Brooktrails, CA

Magnitude

1.6 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Fri, Jul 9, 2021, 11:58 PM PDT

UTC

2021-07-10 06:58:21 UTC

Depth

6.8 km (4.3 mi), shallow

Epicenter

39.470° N, 123.306° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.4 km in depth

Magnitude uncertainty

±0.13

Depth from

From location

Station coverage gap

60°

Stations used

19

• Brooktrails, CaliforniaPopulation 3,235. Forecast7 kmENE
• Ukiah, CaliforniaPopulation 15,917. Forecast37 kmNNW
• Santa Rosa, CaliforniaPopulation 178,127. Forecast125 kmNNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast752 kmNW

After

1. 2.411km W of Laytonville, CASat, Jul 10, 1:59 AM PDT · 1911 days ago · 4 km deep · 36 km away
2. 2.36km NW of The Geysers, CASat, Jul 10, 3:02 AM PDT · 1911 days ago · 3 km deep · 84 km away
3. 1.76km NW of The Geysers, CASat, Jul 10, 3:52 AM PDT · 1911 days ago · 3 km deep · 84 km away
4. 1.96km NW of The Geysers, CASat, Jul 10, 6:46 AM PDT · 1911 days ago · 3 km deep · 84 km away · felt by 1
5. 1.87km W of Laytonville, CASat, Jul 10, 7:16 PM PDT · 1911 days ago · 4 km deep · 33 km away
6. 1.74km NW of Redwood Valley, CASat, Jul 10, 11:06 PM PDT · 1911 days ago · 5 km deep · 21 km away
7. 2.46km W of Cobb, CASat, Jul 10, 11:13 PM PDT · 1911 days ago · 4 km deep · 84 km away
8. 1.76km NW of The Geysers, CASat, Jul 10, 11:53 PM PDT · 1910 days ago · 3 km deep · 84 km away
9. 1.57km W of Cobb, CASun, Jul 11, 12:28 PM PDT · 1910 days ago · 2 km deep · 83 km away
10. 1.96km WNW of The Geysers, CASun, Jul 11, 5:04 PM PDT · 1910 days ago · 4 km deep · 85 km away · felt by 1
11. 1.66km S of Fort Bragg, CASun, Jul 11, 6:59 PM PDT · 1910 days ago · 6 km deep · 42 km away
12. 2.52km ENE of The Geysers, CASun, Jul 11, 10:28 PM PDT · 1910 days ago · 2 km deep · 91 km away · felt by 3
13. 1.710km WNW of The Geysers, CAMon, Jul 12, 3:29 AM PDT · 1909 days ago · 2 km deep · 82 km away
14. 2.23km N of The Geysers, CAWed, Jul 14, 4:03 PM PDT · 1907 days ago · 0 km deep · 88 km away
15. 1.93km WSW of Cobb, CAWed, Jul 14, 4:03 PM PDT · 1907 days ago · -1 km deep · 87 km away
16. 2.06km W of Cobb, CAWed, Jul 14, 4:37 PM PDT · 1907 days ago · 3 km deep · 84 km away
17. 1.56km NW of The Geysers, CAThu, Jul 15, 10:01 AM PDT · 1906 days ago · 1 km deep · 85 km away
18. 1.914km SSW of Lake Pillsbury, CAThu, Jul 15, 6:17 PM PDT · 1906 days ago · -1 km deep · 34 km away
19. 1.613km SE of Talmage, CAFri, Jul 16, 3:54 AM PDT · 1905 days ago · 2 km deep · 52 km away
20. 1.62km NNW of The Geysers, CAFri, Jul 16, 7:33 AM PDT · 1905 days ago · 2 km deep · 89 km away
21. 2.38km WNW of Cobb, CAFri, Jul 16, 8:03 AM PDT · 1905 days ago · 2 km deep · 83 km away
22. 1.69km SE of Point Arena, CAFri, Jul 16, 10:38 PM PDT · 1905 days ago · 1 km deep · 75 km away
23. 1.93km NNW of The Geysers, CASat, Jul 17, 1:20 AM PDT · 1904 days ago · 0 km deep · 88 km away · felt by 1
24. 2.03km NNW of The Geysers, CASat, Jul 17, 4:22 AM PDT · 1904 days ago · 0 km deep · 87 km away
25. 2.03km NNW of The Geysers, CASat, Jul 17, 4:22 AM PDT · 1904 days ago · 0 km deep · 87 km away
26. 2.23km NNW of The Geysers, CASat, Jul 17, 4:22 AM PDT · 1904 days ago · 0 km deep · 87 km away
27. 1.63km NNW of The Geysers, CASat, Jul 17, 4:23 AM PDT · 1904 days ago · 0 km deep · 87 km away
28. 2.36km E of Willits, CASat, Jul 17, 8:34 PM PDT · 1904 days ago · 6 km deep · 6 km away · felt by 1
29. 1.66km W of Cobb, CATue, Jul 20, 1:45 AM PDT · 1901 days ago · 2 km deep · 84 km away
30. 1.69km SSE of Redway, CATue, Jul 20, 2:28 AM PDT · 1901 days ago · 19 km deep · 76 km away
31. 1.93km W of Cobb, CATue, Jul 20, 5:54 AM PDT · 1901 days ago · 2 km deep · 86 km away · felt by 1
32. 1.73km SE of The Geysers, CATue, Jul 20, 10:18 PM PDT · 1901 days ago · 1 km deep · 93 km away
33. 2.29km ESE of Cloverdale, CAWed, Jul 21, 12:51 AM PDT · 1900 days ago · 5 km deep · 84 km away · felt by 1
34. 1.56km WNW of The Geysers, CAWed, Jul 21, 2:14 AM PDT · 1900 days ago · 1 km deep · 86 km away
35. 2.12km SW of Cobb, CAWed, Jul 21, 3:05 AM PDT · 1900 days ago · 2 km deep · 89 km away
36. 1.89km ESE of Cloverdale, CAWed, Jul 21, 5:44 AM PDT · 1900 days ago · 4 km deep · 84 km away
37. 2.38km NW of The Geysers, CAWed, Jul 21, 2:56 PM PDT · 1900 days ago · 1 km deep · 83 km away · felt by 2
38. 1.55km E of Boonville, CAThu, Jul 22, 2:48 AM PDT · 1899 days ago · 5 km deep · 51 km away
39. 1.87km NW of The Geysers, CAThu, Jul 22, 10:48 AM PDT · 1899 days ago · 3 km deep · 84 km away
40. 1.612km N of Brooktrails, CAThu, Jul 22, 1:37 PM PDT · 1899 days ago · 7 km deep · 11 km away
41. 2.041km NE of Covelo, CAThu, Jul 22, 1:59 PM PDT · 1899 days ago · 4 km deep · 73 km away
42. 2.311km W of Alder Springs, CAThu, Jul 22, 10:15 PM PDT · 1899 days ago · 6 km deep · 44 km away
43. 1.710km SSE of Laytonville, CAThu, Jul 22, 11:57 PM PDT · 1898 days ago · 9 km deep · 19 km away
44. 2.26km WNW of Cobb, CAFri, Jul 23, 11:44 AM PDT · 1898 days ago · 2 km deep · 84 km away
45. 2.26km WNW of Cobb, CAFri, Jul 23, 11:46 AM PDT · 1898 days ago · 2 km deep · 83 km away
46. 2.011km W of Alder Springs, CAFri, Jul 23, 4:13 PM PDT · 1898 days ago · 4 km deep · 45 km away
47. 2.510km WNW of Alder Springs, CASat, Jul 24, 6:37 AM PDT · 1897 days ago · 1 km deep · 46 km away
48. 2.311km W of Alder Springs, CASat, Jul 24, 7:19 PM PDT · 1897 days ago · 2 km deep · 45 km away
49. 2.811km W of Alder Springs, CASat, Jul 24, 7:35 PM PDT · 1897 days ago · 0 km deep · 45 km away
50. 1.77km NW of The Geysers, CASat, Jul 24, 10:12 PM PDT · 1897 days ago · 2 km deep · 84 km away
51. 3.211km W of Alder Springs, CASun, Jul 25, 6:21 PM PDT · 1896 days ago · 5 km deep · 45 km away · felt by 9
52. 2.412km N of Laytonville, CAMon, Jul 26, 1:22 AM PDT · 1895 days ago · 7 km deep · 39 km away
53. 1.73km NW of The Geysers, CAMon, Jul 26, 1:02 PM PDT · 1895 days ago · 0 km deep · 87 km away
54. 1.94km ESE of Redway, CAMon, Jul 26, 5:35 PM PDT · 1895 days ago · 21 km deep · 82 km away
55. 2.511km W of Alder Springs, CAMon, Jul 26, 10:40 PM PDT · 1895 days ago · 1 km deep · 45 km away
56. 2.17km NW of The Geysers, CATue, Jul 27, 7:58 AM PDT · 1894 days ago · -1 km deep · 84 km away
57. 2.011km W of Alder Springs, CATue, Jul 27, 11:10 AM PDT · 1894 days ago · 5 km deep · 45 km away
58. 1.614km NE of Redwood Valley, CATue, Jul 27, 5:40 PM PDT · 1894 days ago · 3 km deep · 20 km away
59. 2.511km WNW of Alder Springs, CATue, Jul 27, 9:34 PM PDT · 1894 days ago · 5 km deep · 45 km away
60. 2.07km ESE of Willits, CATue, Jul 27, 11:34 PM PDT · 1894 days ago · 7 km deep · 9 km away

The first 60 of at least 201.

Before

1. 1.918km W of Sea Ranch, CAFri, Jul 9, 9:35 PM PDT · 1912 days ago · 2 km deep · 87 km away
2. 1.918km W of Sea Ranch, CAFri, Jul 9, 5:20 PM PDT · 1912 days ago · 0 km deep · 86 km away
3. 1.76km NW of The Geysers, CAFri, Jul 9, 4:29 PM PDT · 1912 days ago · 2 km deep · 84 km away
4. 1.66km WNW of The Geysers, CAFri, Jul 9, 12:50 PM PDT · 1912 days ago · 4 km deep · 85 km away
5. 1.86km ESE of Clearlake Oaks, CAFri, Jul 9, 12:26 AM PDT · 1912 days ago · 0 km deep · 79 km away
6. 1.60km E of Point Arena, CAThu, Jul 8, 10:24 PM PDT · 1913 days ago · 8 km deep · 70 km away
7. 2.49km WNW of Cobb, CAThu, Jul 8, 12:07 PM PDT · 1913 days ago · 2 km deep · 82 km away · felt by 1
8. 1.516km SSW of Willits, CAThu, Jul 8, 2:59 AM PDT · 1913 days ago · 5 km deep · 24 km away
9. 2.26km NW of The Geysers, CAWed, Jul 7, 5:40 AM PDT · 1914 days ago · 3 km deep · 84 km away
10. 1.813km W of Lakeport, CAWed, Jul 7, 12:53 AM PDT · 1914 days ago · 3 km deep · 53 km away
11. 1.64km WNW of Cobb, CATue, Jul 6, 7:24 PM PDT · 1915 days ago · 2 km deep · 84 km away
12. 2.56km NNW of The Geysers, CATue, Jul 6, 1:33 PM PDT · 1915 days ago · 3 km deep · 84 km away · felt by 1
13. 1.717km NNE of Nice, CAMon, Jul 5, 9:13 PM PDT · 1916 days ago · 5 km deep · 54 km away
14. 2.38km WNW of Cobb, CAMon, Jul 5, 6:18 PM PDT · 1916 days ago · 3 km deep · 83 km away
15. 1.87km NW of The Geysers, CAMon, Jul 5, 3:11 PM PDT · 1916 days ago · 1 km deep · 84 km away
16. 1.91km W of The Geysers, CAMon, Jul 5, 1:54 PM PDT · 1916 days ago · 2 km deep · 90 km away
17. 1.58km W of Cobb, CAMon, Jul 5, 1:09 AM PDT · 1916 days ago · 2 km deep · 83 km away
18. 1.58km NW of The Geysers, CASun, Jul 4, 10:21 AM PDT · 1917 days ago · 2 km deep · 82 km away
19. 2.16km NW of The Geysers, CAFri, Jul 2, 6:26 PM PDT · 1919 days ago · 2 km deep · 84 km away
20. 2.17km E of Clearlake Oaks, CAFri, Jul 2, 5:03 PM PDT · 1919 days ago · 3 km deep · 79 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73586566. Read Sat, Oct 3, 2026, 6:15 PM UTC.