M1.9 earthquake 10km ESE of Angwin, CA

Magnitude

1.9 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Thu, Jul 8, 2021, 2:04 AM PDT

UTC

2021-07-08 09:04:26 UTC

Depth

5.9 km (3.7 mi), shallow

Epicenter

38.557° N, 122.340° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 1.0 km in depth

Magnitude uncertainty

±0.11

Depth from

From location

Station coverage gap

52°

Stations used

34

• Angwin, CaliforniaPopulation 3,051. Forecast10 kmESE
• Agua Caliente, CaliforniaPopulation 27,090. Forecast29 kmNNE
• Santa Rosa, CaliforniaPopulation 178,127. Forecast35 kmENE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast621 kmNW

After

1. 1.514km E of Angwin, CAThu, Jul 8, 3:31 AM PDT · 1914 days ago · 3 km deep · 4 km away
2. 1.810km ESE of Angwin, CAThu, Jul 8, 4:21 AM PDT · 1914 days ago · 6 km deep · 1 km away
3. 2.49km WNW of Cobb, CAThu, Jul 8, 12:07 PM PDT · 1914 days ago · 2 km deep · 52 km away · felt by 1
4. 1.86km ESE of Clearlake Oaks, CAFri, Jul 9, 12:26 AM PDT · 1913 days ago · 0 km deep · 56 km away
5. 1.66km WNW of The Geysers, CAFri, Jul 9, 12:50 PM PDT · 1913 days ago · 4 km deep · 50 km away
6. 1.76km NW of The Geysers, CAFri, Jul 9, 4:29 PM PDT · 1913 days ago · 2 km deep · 49 km away
7. 2.36km NW of The Geysers, CASat, Jul 10, 3:02 AM PDT · 1912 days ago · 3 km deep · 49 km away
8. 1.76km NW of The Geysers, CASat, Jul 10, 3:52 AM PDT · 1912 days ago · 3 km deep · 50 km away
9. 1.96km NW of The Geysers, CASat, Jul 10, 6:46 AM PDT · 1912 days ago · 3 km deep · 50 km away · felt by 1
10. 2.46km W of Cobb, CASat, Jul 10, 11:13 PM PDT · 1911 days ago · 4 km deep · 50 km away
11. 1.76km NW of The Geysers, CASat, Jul 10, 11:53 PM PDT · 1911 days ago · 3 km deep · 50 km away
12. 2.12km ENE of Berkeley, CASun, Jul 11, 3:42 AM PDT · 1911 days ago · 9 km deep · 76 km away · felt by 11
13. 1.57km W of Cobb, CASun, Jul 11, 12:28 PM PDT · 1911 days ago · 2 km deep · 51 km away
14. 1.96km WNW of The Geysers, CASun, Jul 11, 5:04 PM PDT · 1911 days ago · 4 km deep · 50 km away · felt by 1
15. 2.52km ENE of The Geysers, CASun, Jul 11, 10:28 PM PDT · 1910 days ago · 2 km deep · 43 km away · felt by 3
16. 1.710km WNW of The Geysers, CAMon, Jul 12, 3:29 AM PDT · 1910 days ago · 2 km deep · 54 km away
17. 2.23km N of The Geysers, CAWed, Jul 14, 4:03 PM PDT · 1908 days ago · 0 km deep · 45 km away
18. 1.93km WSW of Cobb, CAWed, Jul 14, 4:03 PM PDT · 1908 days ago · -1 km deep · 46 km away
19. 2.06km W of Cobb, CAWed, Jul 14, 4:37 PM PDT · 1908 days ago · 3 km deep · 50 km away
20. 1.56km NW of The Geysers, CAThu, Jul 15, 10:01 AM PDT · 1907 days ago · 1 km deep · 49 km away
21. 1.914km SSW of Lake Pillsbury, CAThu, Jul 15, 6:17 PM PDT · 1906 days ago · -1 km deep · 99 km away
22. 1.613km SE of Talmage, CAFri, Jul 16, 3:54 AM PDT · 1906 days ago · 2 km deep · 83 km away
23. 1.62km NNW of The Geysers, CAFri, Jul 16, 7:33 AM PDT · 1906 days ago · 2 km deep · 45 km away
24. 2.38km WNW of Cobb, CAFri, Jul 16, 8:03 AM PDT · 1906 days ago · 2 km deep · 51 km away
25. 1.93km NNW of The Geysers, CASat, Jul 17, 1:20 AM PDT · 1905 days ago · 0 km deep · 46 km away · felt by 1
26. 2.03km NNW of The Geysers, CASat, Jul 17, 4:22 AM PDT · 1905 days ago · 0 km deep · 46 km away
27. 2.03km NNW of The Geysers, CASat, Jul 17, 4:22 AM PDT · 1905 days ago · 0 km deep · 47 km away
28. 2.23km NNW of The Geysers, CASat, Jul 17, 4:22 AM PDT · 1905 days ago · 0 km deep · 47 km away
29. 1.63km NNW of The Geysers, CASat, Jul 17, 4:23 AM PDT · 1905 days ago · 0 km deep · 46 km away
30. 1.63km NNW of Piedmont, CASat, Jul 17, 6:42 AM PDT · 1905 days ago · 8 km deep · 79 km away
31. 1.610km ESE of Angwin, CASun, Jul 18, 9:24 PM PDT · 1903 days ago · 4 km deep · 2 km away
32. 1.68km SW of Calistoga, CAMon, Jul 19, 7:22 AM PDT · 1903 days ago · 6 km deep · 27 km away
33. 1.66km W of Cobb, CATue, Jul 20, 1:45 AM PDT · 1902 days ago · 2 km deep · 50 km away
34. 1.93km W of Cobb, CATue, Jul 20, 5:54 AM PDT · 1902 days ago · 2 km deep · 47 km away · felt by 1
35. 1.73km SE of The Geysers, CATue, Jul 20, 10:18 PM PDT · 1901 days ago · 1 km deep · 41 km away
36. 1.97km ESE of Roseland, CATue, Jul 20, 10:36 PM PDT · 1901 days ago · 9 km deep · 33 km away
37. 2.29km ESE of Cloverdale, CAWed, Jul 21, 12:51 AM PDT · 1901 days ago · 5 km deep · 56 km away · felt by 1
38. 1.56km WNW of The Geysers, CAWed, Jul 21, 2:14 AM PDT · 1901 days ago · 1 km deep · 49 km away
39. 2.12km SW of Cobb, CAWed, Jul 21, 3:05 AM PDT · 1901 days ago · 2 km deep · 44 km away
40. 1.89km ESE of Cloverdale, CAWed, Jul 21, 5:44 AM PDT · 1901 days ago · 4 km deep · 56 km away
41. 1.73km NNW of Byron, CAWed, Jul 21, 7:11 AM PDT · 1901 days ago · 4 km deep · 95 km away
42. 2.38km NW of The Geysers, CAWed, Jul 21, 2:56 PM PDT · 1901 days ago · 1 km deep · 51 km away · felt by 2
43. 1.55km E of Boonville, CAThu, Jul 22, 2:48 AM PDT · 1900 days ago · 5 km deep · 98 km away
44. 1.87km NW of The Geysers, CAThu, Jul 22, 10:48 AM PDT · 1900 days ago · 3 km deep · 50 km away
45. 2.58km NW of Dunnigan, CAThu, Jul 22, 12:19 PM PDT · 1900 days ago · 16 km deep · 51 km away · felt by 6
46. 2.26km WNW of Cobb, CAFri, Jul 23, 11:44 AM PDT · 1899 days ago · 2 km deep · 50 km away
47. 2.26km WNW of Cobb, CAFri, Jul 23, 11:46 AM PDT · 1899 days ago · 2 km deep · 50 km away
48. 1.611km ENE of Yountville, CASat, Jul 24, 10:13 AM PDT · 1898 days ago · 6 km deep · 17 km away
49. 1.68km S of Muir Beach, CASat, Jul 24, 5:41 PM PDT · 1898 days ago · 5 km deep · 87 km away
50. 1.77km NW of The Geysers, CASat, Jul 24, 10:12 PM PDT · 1897 days ago · 2 km deep · 50 km away
51. 2.18km S of Muir Beach, CASun, Jul 25, 9:11 AM PDT · 1897 days ago · 4 km deep · 87 km away · felt by 2
52. 1.72km E of Berkeley, CAMon, Jul 26, 12:44 AM PDT · 1896 days ago · 9 km deep · 76 km away
53. 2.16km SSW of Calistoga, CAMon, Jul 26, 3:35 AM PDT · 1896 days ago · 9 km deep · 23 km away · felt by 4
54. 1.73km NW of The Geysers, CAMon, Jul 26, 1:02 PM PDT · 1896 days ago · 0 km deep · 47 km away
55. 2.17km NW of The Geysers, CATue, Jul 27, 7:58 AM PDT · 1895 days ago · -1 km deep · 50 km away
56. 2.32km WNW of Concord, CATue, Jul 27, 12:46 PM PDT · 1895 days ago · 17 km deep · 70 km away · felt by 4
57. 3.06km NNW of Guerneville, CAWed, Jul 28, 3:51 AM PDT · 1894 days ago · 6 km deep · 58 km away · felt by 201
58. 1.94km NW of The Geysers, CAWed, Jul 28, 9:38 PM PDT · 1893 days ago · -1 km deep · 47 km away
59. 2.23km S of Anderson Springs, CAWed, Jul 28, 11:30 PM PDT · 1893 days ago · 2 km deep · 37 km away
60. 2.13km SSW of Anderson Springs, CAWed, Jul 28, 11:30 PM PDT · 1893 days ago · 4 km deep · 38 km away

The first 60 of 167.

Before

1. 1.712km ESE of Angwin, CAThu, Jul 8, 12:43 AM PDT · 1914 days ago · 6 km deep · 2 km away
2. 1.714km E of Angwin, CAThu, Jul 8, 12:43 AM PDT · 1914 days ago · 10 km deep · 4 km away
3. 3.611km ESE of Angwin, CAThu, Jul 8, 12:36 AM PDT · 1914 days ago · 10 km deep · 2 km away · felt by 99
4. 2.26km NW of The Geysers, CAWed, Jul 7, 5:40 AM PDT · 1915 days ago · 3 km deep · 50 km away
5. 1.813km W of Lakeport, CAWed, Jul 7, 12:53 AM PDT · 1915 days ago · 3 km deep · 82 km away
6. 1.64km WNW of Cobb, CATue, Jul 6, 7:24 PM PDT · 1915 days ago · 2 km deep · 49 km away
7. 2.56km NNW of The Geysers, CATue, Jul 6, 1:33 PM PDT · 1916 days ago · 3 km deep · 49 km away · felt by 1
8. 1.717km NNE of Nice, CAMon, Jul 5, 9:13 PM PDT · 1916 days ago · 5 km deep · 85 km away
9. 1.814km E of Angwin, CAMon, Jul 5, 8:02 PM PDT · 1916 days ago · 0 km deep · 4 km away
10. 2.38km WNW of Cobb, CAMon, Jul 5, 6:18 PM PDT · 1916 days ago · 3 km deep · 51 km away
11. 1.615km E of Angwin, CAMon, Jul 5, 4:14 PM PDT · 1917 days ago · 6 km deep · 5 km away
12. 1.87km NW of The Geysers, CAMon, Jul 5, 3:11 PM PDT · 1917 days ago · 1 km deep · 50 km away
13. 1.91km W of The Geysers, CAMon, Jul 5, 1:54 PM PDT · 1917 days ago · 2 km deep · 44 km away
14. 1.812km ENE of Angwin, CAMon, Jul 5, 3:23 AM PDT · 1917 days ago · 5 km deep · 6 km away
15. 1.58km W of Cobb, CAMon, Jul 5, 1:09 AM PDT · 1917 days ago · 2 km deep · 51 km away
16. 1.58km NW of The Geysers, CASun, Jul 4, 10:21 AM PDT · 1918 days ago · 2 km deep · 51 km away
17. 2.16km NW of The Geysers, CAFri, Jul 2, 6:26 PM PDT · 1919 days ago · 2 km deep · 50 km away
18. 2.17km E of Clearlake Oaks, CAFri, Jul 2, 5:03 PM PDT · 1920 days ago · 3 km deep · 57 km away
19. 2.79km NW of The Geysers, CAFri, Jul 2, 9:10 AM PDT · 1920 days ago · 1 km deep · 53 km away · felt by 7
20. 1.73km WNW of Castro Valley, CAFri, Jul 2, 7:03 AM PDT · 1920 days ago · 8 km deep · 97 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73584586. Read Sun, Oct 4, 2026, 12:16 PM UTC.