M1.9 earthquake 1km NNW of Crockett, CA

Magnitude

1.9 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Wed, Jun 30, 2021, 8:51 AM PDT

UTC

2021-06-30 15:51:08 UTC

Depth

7.9 km (4.9 mi), shallow

Epicenter

38.060° N, 122.219° W

Region

California

Felt reports

2

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.3 km in depth

Magnitude uncertainty

±0.10

Depth from

From location

Station coverage gap

97°

Stations used

50

• Crockett, CaliforniaPopulation 3,094. Forecast1 kmNNW
• Benicia, CaliforniaPopulation 28,167. Forecast5 kmWNW
• Vallejo, CaliforniaPopulation 121,692. Forecast6 kmSE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast571 kmNW

After

1. 2.42km SW of Anderson Springs, CAWed, Jun 30, 10:49 AM PDT · 1921 days ago · 2 km deep · 89 km away · felt by 3
2. 1.66km SSW of Calistoga, CAWed, Jun 30, 2:53 PM PDT · 1921 days ago · 8 km deep · 62 km away
3. 1.79km N of Boulder Creek, CAThu, Jul 1, 5:42 AM PDT · 1920 days ago · 12 km deep · 95 km away
4. 2.16km NW of The Geysers, CAThu, Jul 1, 7:27 AM PDT · 1920 days ago · 3 km deep · 98 km away
5. 1.58km NW of The Geysers, CAThu, Jul 1, 3:28 PM PDT · 1920 days ago · 2 km deep · 100 km away
6. 1.73km WNW of Castro Valley, CAFri, Jul 2, 7:03 AM PDT · 1919 days ago · 8 km deep · 40 km away
7. 2.16km NW of The Geysers, CAFri, Jul 2, 6:26 PM PDT · 1919 days ago · 2 km deep · 99 km away
8. 2.09km NE of Milpitas, CASat, Jul 3, 2:04 AM PDT · 1919 days ago · 8 km deep · 73 km away · felt by 3
9. 1.812km ENE of Angwin, CAMon, Jul 5, 3:23 AM PDT · 1916 days ago · 5 km deep · 61 km away
10. 1.91km W of The Geysers, CAMon, Jul 5, 1:54 PM PDT · 1916 days ago · 2 km deep · 93 km away
11. 1.87km NW of The Geysers, CAMon, Jul 5, 3:11 PM PDT · 1916 days ago · 1 km deep · 99 km away
12. 1.615km E of Angwin, CAMon, Jul 5, 4:14 PM PDT · 1916 days ago · 6 km deep · 56 km away
13. 1.814km E of Angwin, CAMon, Jul 5, 8:02 PM PDT · 1916 days ago · 0 km deep · 55 km away
14. 1.719km SE of Livermore, CAMon, Jul 5, 10:40 PM PDT · 1916 days ago · 2 km deep · 77 km away
15. 2.56km NNW of The Geysers, CATue, Jul 6, 1:33 PM PDT · 1915 days ago · 3 km deep · 99 km away · felt by 1
16. 1.64km WNW of Cobb, CATue, Jul 6, 7:24 PM PDT · 1915 days ago · 2 km deep · 99 km away
17. 2.26km NW of The Geysers, CAWed, Jul 7, 5:40 AM PDT · 1914 days ago · 3 km deep · 99 km away
18. 3.611km ESE of Angwin, CAThu, Jul 8, 12:36 AM PDT · 1914 days ago · 10 km deep · 56 km away · felt by 99
19. 1.714km E of Angwin, CAThu, Jul 8, 12:43 AM PDT · 1914 days ago · 10 km deep · 56 km away
20. 1.712km ESE of Angwin, CAThu, Jul 8, 12:43 AM PDT · 1914 days ago · 6 km deep · 55 km away
21. 1.910km ESE of Angwin, CAThu, Jul 8, 2:04 AM PDT · 1914 days ago · 6 km deep · 56 km away
22. 1.514km E of Angwin, CAThu, Jul 8, 3:31 AM PDT · 1913 days ago · 3 km deep · 56 km away
23. 1.810km ESE of Angwin, CAThu, Jul 8, 4:21 AM PDT · 1913 days ago · 6 km deep · 55 km away
24. 1.66km WNW of The Geysers, CAFri, Jul 9, 12:50 PM PDT · 1912 days ago · 4 km deep · 98 km away
25. 1.76km NW of The Geysers, CAFri, Jul 9, 4:29 PM PDT · 1912 days ago · 2 km deep · 99 km away
26. 2.36km NW of The Geysers, CASat, Jul 10, 3:02 AM PDT · 1912 days ago · 3 km deep · 99 km away
27. 1.76km NW of The Geysers, CASat, Jul 10, 3:52 AM PDT · 1911 days ago · 3 km deep · 99 km away
28. 1.96km NW of The Geysers, CASat, Jul 10, 6:46 AM PDT · 1911 days ago · 3 km deep · 99 km away · felt by 1
29. 2.46km W of Cobb, CASat, Jul 10, 11:13 PM PDT · 1911 days ago · 4 km deep · 99 km away
30. 1.76km NW of The Geysers, CASat, Jul 10, 11:53 PM PDT · 1911 days ago · 3 km deep · 99 km away
31. 2.12km ENE of Berkeley, CASun, Jul 11, 3:42 AM PDT · 1910 days ago · 9 km deep · 21 km away · felt by 11
32. 1.79km NNE of Alum Rock, CASun, Jul 11, 7:08 AM PDT · 1910 days ago · 9 km deep · 80 km away
33. 1.88km SW of Loyola, CASun, Jul 11, 9:55 AM PDT · 1910 days ago · 6 km deep · 85 km away
34. 1.57km W of Cobb, CASun, Jul 11, 12:28 PM PDT · 1910 days ago · 2 km deep · 100 km away
35. 1.96km WNW of The Geysers, CASun, Jul 11, 5:04 PM PDT · 1910 days ago · 4 km deep · 98 km away · felt by 1
36. 2.52km ENE of The Geysers, CASun, Jul 11, 10:28 PM PDT · 1910 days ago · 2 km deep · 92 km away · felt by 3
37. 2.23km N of The Geysers, CAWed, Jul 14, 4:03 PM PDT · 1907 days ago · 0 km deep · 95 km away
38. 1.93km WSW of Cobb, CAWed, Jul 14, 4:03 PM PDT · 1907 days ago · -1 km deep · 96 km away
39. 2.06km W of Cobb, CAWed, Jul 14, 4:37 PM PDT · 1907 days ago · 3 km deep · 99 km away
40. 1.56km NW of The Geysers, CAThu, Jul 15, 10:01 AM PDT · 1906 days ago · 1 km deep · 98 km away
41. 1.62km NNW of The Geysers, CAFri, Jul 16, 7:33 AM PDT · 1905 days ago · 2 km deep · 94 km away
42. 1.93km NNW of The Geysers, CASat, Jul 17, 1:20 AM PDT · 1905 days ago · 0 km deep · 95 km away · felt by 1
43. 2.03km NNW of The Geysers, CASat, Jul 17, 4:22 AM PDT · 1904 days ago · 0 km deep · 96 km away
44. 2.03km NNW of The Geysers, CASat, Jul 17, 4:22 AM PDT · 1904 days ago · 0 km deep · 96 km away
45. 2.23km NNW of The Geysers, CASat, Jul 17, 4:22 AM PDT · 1904 days ago · 0 km deep · 96 km away
46. 1.63km NNW of The Geysers, CASat, Jul 17, 4:23 AM PDT · 1904 days ago · 0 km deep · 96 km away
47. 1.63km NNW of Piedmont, CASat, Jul 17, 6:42 AM PDT · 1904 days ago · 8 km deep · 23 km away
48. 1.610km ESE of Angwin, CASun, Jul 18, 9:24 PM PDT · 1903 days ago · 4 km deep · 55 km away
49. 1.68km SW of Calistoga, CAMon, Jul 19, 7:22 AM PDT · 1902 days ago · 6 km deep · 65 km away
50. 1.66km W of Cobb, CATue, Jul 20, 1:45 AM PDT · 1902 days ago · 2 km deep · 99 km away
51. 1.93km W of Cobb, CATue, Jul 20, 5:54 AM PDT · 1901 days ago · 2 km deep · 97 km away · felt by 1
52. 1.73km SE of The Geysers, CATue, Jul 20, 10:18 PM PDT · 1901 days ago · 1 km deep · 90 km away
53. 1.97km ESE of Roseland, CATue, Jul 20, 10:36 PM PDT · 1901 days ago · 9 km deep · 53 km away
54. 1.56km WNW of The Geysers, CAWed, Jul 21, 2:14 AM PDT · 1901 days ago · 1 km deep · 97 km away
55. 2.12km SW of Cobb, CAWed, Jul 21, 3:05 AM PDT · 1901 days ago · 2 km deep · 95 km away
56. 1.73km NNW of Byron, CAWed, Jul 21, 7:11 AM PDT · 1900 days ago · 4 km deep · 53 km away
57. 1.87km NW of The Geysers, CAThu, Jul 22, 10:48 AM PDT · 1899 days ago · 3 km deep · 99 km away
58. 2.58km NW of Dunnigan, CAThu, Jul 22, 12:19 PM PDT · 1899 days ago · 16 km deep · 100 km away · felt by 6
59. 2.26km WNW of Cobb, CAFri, Jul 23, 11:44 AM PDT · 1898 days ago · 2 km deep · 100 km away
60. 2.26km WNW of Cobb, CAFri, Jul 23, 11:46 AM PDT · 1898 days ago · 2 km deep · 100 km away

The first 60 of 153.

Before

1. 2.76km SSW of San Ramon, CAWed, Jun 30, 1:49 AM PDT · 1922 days ago · 8 km deep · 42 km away · felt by 117
2. 3.93km N of San Lorenzo, CAMon, Jun 28, 6:29 PM PDT · 1923 days ago · 9 km deep · 40 km away · felt by 12,071 · tsunami flag
3. 1.71km ESE of The Geysers, CAMon, Jun 28, 11:30 AM PDT · 1923 days ago · 1 km deep · 92 km away
4. 1.86km ESE of Santa Rosa, CASun, Jun 27, 11:26 PM PDT · 1924 days ago · 9 km deep · 55 km away
5. 1.614km E of Angwin, CASun, Jun 27, 10:19 AM PDT · 1924 days ago · 5 km deep · 56 km away
6. 1.715km E of Seven Trees, CASun, Jun 27, 3:52 AM PDT · 1924 days ago · 2 km deep · 98 km away
7. 1.77km NW of The Geysers, CASat, Jun 26, 6:33 PM PDT · 1925 days ago · 2 km deep · 99 km away
8. 2.07km S of Anderson Springs, CAFri, Jun 25, 4:05 PM PDT · 1926 days ago · 4 km deep · 83 km away
9. 2.36km NW of The Geysers, CAFri, Jun 25, 9:40 AM PDT · 1926 days ago · 3 km deep · 99 km away
10. 1.86km NNW of The Geysers, CAThu, Jun 24, 9:07 AM PDT · 1927 days ago · 1 km deep · 98 km away
11. 2.03km NE of Portola Valley, CAWed, Jun 23, 7:45 AM PDT · 1928 days ago · 4 km deep · 72 km away · felt by 2
12. 2.520km SE of Livermore, CAWed, Jun 23, 5:31 AM PDT · 1928 days ago · 1 km deep · 77 km away · felt by 8
13. 2.820km SE of Livermore, CATue, Jun 22, 1:47 PM PDT · 1929 days ago · 1 km deep · 77 km away · felt by 23
14. 2.28km NW of The Geysers, CATue, Jun 22, 7:45 AM PDT · 1929 days ago · 2 km deep · 100 km away
15. 1.82km ESE of Berkeley, CAMon, Jun 21, 12:56 PM PDT · 1930 days ago · 9 km deep · 22 km away
16. 1.67km W of Cobb, CASun, Jun 20, 8:30 PM PDT · 1931 days ago · 2 km deep · 100 km away
17. 1.711km E of Hidden Valley Lake, CASun, Jun 20, 9:24 AM PDT · 1931 days ago · 8 km deep · 84 km away
18. 1.86km E of Fremont, CASat, Jun 19, 5:52 AM PDT · 1932 days ago · 9 km deep · 64 km away
19. 2.62km ENE of Hayward, CAFri, Jun 18, 7:43 PM PDT · 1933 days ago · 7 km deep · 48 km away · felt by 139
20. 2.47km NW of The Geysers, CAFri, Jun 18, 3:53 PM PDT · 1933 days ago · 2 km deep · 99 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73581401. Read Sat, Oct 3, 2026, 9:48 PM UTC.