M2.1 earthquake 3km WNW of Crockett, CA

Magnitude

2.1 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Tue, Oct 12, 2021, 10:20 AM PDT

UTC

2021-10-12 17:20:52 UTC

Depth

7.8 km (4.9 mi), shallow

Epicenter

38.060° N, 122.245° W

Region

California

Felt reports

4

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.3 km in depth

Magnitude uncertainty

±0.12

Depth from

From location

Station coverage gap

85°

Stations used

49

• Crockett, CaliforniaPopulation 3,094. Forecast3 kmWNW
• Vallejo, CaliforniaPopulation 121,692. Forecast5 kmSSE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast573 kmNW

After

1. 1.910km WNW of The Geysers, CATue, Oct 12, 2:30 PM PDT · 1817 days ago · 3 km deep · 100 km away
2. 1.74km W of Cobb, CATue, Oct 12, 4:07 PM PDT · 1817 days ago · 2 km deep · 96 km away
3. 2.35km NW of The Geysers, CAWed, Oct 13, 2:27 AM PDT · 1817 days ago · 2 km deep · 96 km away
4. 2.66km NW of The Geysers, CAWed, Oct 13, 2:41 PM PDT · 1816 days ago · 2 km deep · 97 km away · felt by 2
5. 1.811km ESE of Hidden Valley Lake, CAWed, Oct 13, 10:10 PM PDT · 1816 days ago · 9 km deep · 82 km away
6. 2.010km NNE of Angwin, CAThu, Oct 14, 3:20 PM PDT · 1815 days ago · 7 km deep · 68 km away
7. 1.62km NE of The Geysers, CASat, Oct 16, 2:27 PM PDT · 1813 days ago · 2 km deep · 92 km away
8. 2.816km SSE of Livermore, CASat, Oct 16, 7:55 PM PDT · 1813 days ago · 3 km deep · 74 km away · felt by 70
9. 1.89km WNW of The Geysers, CASun, Oct 17, 1:27 AM PDT · 1813 days ago · 2 km deep · 99 km away
10. 1.79km NW of The Geysers, CASun, Oct 17, 1:27 AM PDT · 1813 days ago · 2 km deep · 99 km away
11. 1.67km WNW of Cobb, CASun, Oct 17, 2:47 AM PDT · 1813 days ago · 2 km deep · 99 km away
12. 2.44km NW of The Geysers, CASun, Oct 17, 7:53 AM PDT · 1813 days ago · 1 km deep · 96 km away
13. 1.815km ESE of Hidden Valley Lake, CASun, Oct 17, 4:24 PM PDT · 1812 days ago · 4 km deep · 78 km away
14. 2.03km WNW of Cobb, CAMon, Oct 18, 12:09 AM PDT · 1812 days ago · 1 km deep · 97 km away
15. 1.65km SW of Clayton, CAMon, Oct 18, 2:23 AM PDT · 1812 days ago · 10 km deep · 29 km away
16. 1.69km SE of Sunol, CAMon, Oct 18, 7:47 AM PDT · 1812 days ago · 9 km deep · 68 km away
17. 1.52km NNW of The Geysers, CAMon, Oct 18, 11:30 AM PDT · 1811 days ago · 1 km deep · 93 km away
18. 1.78km W of Cobb, CAMon, Oct 18, 2:40 PM PDT · 1811 days ago · 2 km deep · 99 km away
19. 1.91km S of San Ramon, CATue, Oct 19, 12:00 AM PDT · 1811 days ago · 8 km deep · 40 km away · felt by 4
20. 1.61km NNW of The Geysers, CATue, Oct 19, 1:13 PM PDT · 1810 days ago · 2 km deep · 93 km away
21. 3.11km NNW of The Geysers, CATue, Oct 19, 9:05 PM PDT · 1810 days ago · 2 km deep · 93 km away · felt by 17
22. 1.53km N of The Geysers, CATue, Oct 19, 9:05 PM PDT · 1810 days ago · 0 km deep · 94 km away
23. 1.93km N of The Geysers, CATue, Oct 19, 9:05 PM PDT · 1810 days ago · 0 km deep · 94 km away
24. 2.75km WNW of The Geysers, CATue, Oct 19, 10:20 PM PDT · 1810 days ago · 3 km deep · 95 km away
25. 1.610km NE of Milpitas, CATue, Oct 19, 10:35 PM PDT · 1810 days ago · 4 km deep · 73 km away
26. 1.61km NNE of The Geysers, CAWed, Oct 20, 1:45 PM PDT · 1809 days ago · 0 km deep · 92 km away
27. 1.96km WNW of The Geysers, CAWed, Oct 20, 9:56 PM PDT · 1809 days ago · 3 km deep · 96 km away
28. 1.96km WNW of The Geysers, CAWed, Oct 20, 9:56 PM PDT · 1809 days ago · 3 km deep · 96 km away · felt by 1
29. 1.75km W of Cobb, CAWed, Oct 20, 10:13 PM PDT · 1809 days ago · 0 km deep · 96 km away
30. 1.78km W of Cobb, CAThu, Oct 21, 3:35 AM PDT · 1809 days ago · 3 km deep · 99 km away
31. 2.14km ENE of El Sobrante, CAFri, Oct 22, 7:52 AM PDT · 1808 days ago · 9 km deep · 8 km away · felt by 3
32. 1.66km W of Cobb, CAFri, Oct 22, 9:46 AM PDT · 1807 days ago · 2 km deep · 98 km away
33. 2.97km W of Cobb, CAFri, Oct 22, 9:26 PM PDT · 1807 days ago · 2 km deep · 98 km away · felt by 13
34. 2.77km W of Cobb, CAFri, Oct 22, 9:28 PM PDT · 1807 days ago · 2 km deep · 98 km away · felt by 3
35. 1.57km W of Cobb, CAFri, Oct 22, 9:28 PM PDT · 1807 days ago · 1 km deep · 99 km away
36. 1.52km NNE of The Geysers, CAFri, Oct 22, 9:54 PM PDT · 1807 days ago · 1 km deep · 92 km away
37. 1.84km W of Cobb, CAFri, Oct 22, 10:29 PM PDT · 1807 days ago · 2 km deep · 96 km away
38. 1.57km W of Cobb, CAFri, Oct 22, 10:40 PM PDT · 1807 days ago · 2 km deep · 98 km away
39. 1.66km NW of The Geysers, CASat, Oct 23, 12:23 AM PDT · 1807 days ago · 3 km deep · 97 km away
40. 2.84km ENE of El Sobrante, CASat, Oct 23, 6:34 AM PDT · 1807 days ago · 10 km deep · 8 km away · felt by 328
41. 2.04km ENE of El Sobrante, CASat, Oct 23, 8:36 AM PDT · 1806 days ago · 9 km deep · 7 km away · felt by 2
42. 1.61km SW of Alamo, CASat, Oct 23, 2:48 PM PDT · 1806 days ago · 9 km deep · 30 km away
43. 2.67km WNW of Cobb, CASun, Oct 24, 4:10 AM PDT · 1806 days ago · 3 km deep · 99 km away · felt by 3
44. 1.64km ENE of Burlingame, CASun, Oct 24, 6:26 AM PDT · 1806 days ago · 8 km deep · 52 km away · felt by 2
45. 1.82km SSW of Anderson Springs, CASun, Oct 24, 6:58 PM PDT · 1805 days ago · 1 km deep · 87 km away
46. 1.86km NW of The Geysers, CASun, Oct 24, 9:06 PM PDT · 1805 days ago · 3 km deep · 97 km away
47. 1.86km NW of The Geysers, CAMon, Oct 25, 2:21 AM PDT · 1805 days ago · 3 km deep · 98 km away
48. 1.76km NNW of The Geysers, CAMon, Oct 25, 2:31 AM PDT · 1805 days ago · 3 km deep · 98 km away
49. 2.34km SE of Larkfield-Wikiup, CAMon, Oct 25, 4:47 AM PDT · 1805 days ago · 8 km deep · 64 km away · felt by 9
50. 2.42km N of The Geysers, CAMon, Oct 25, 5:01 AM PDT · 1805 days ago · 2 km deep · 93 km away · felt by 2
51. 1.53km NNW of The Geysers, CAMon, Oct 25, 2:04 PM PDT · 1804 days ago · 4 km deep · 94 km away
52. 1.710km WNW of The Geysers, CAMon, Oct 25, 2:04 PM PDT · 1804 days ago · 2 km deep · 100 km away
53. 1.85km NNW of The Geysers, CAMon, Oct 25, 6:55 PM PDT · 1804 days ago · 2 km deep · 96 km away
54. 2.07km W of Kenwood, CAMon, Oct 25, 7:39 PM PDT · 1804 days ago · 5 km deep · 52 km away · felt by 3
55. 2.68km ENE of Alum Rock, CAMon, Oct 25, 11:55 PM PDT · 1804 days ago · 7 km deep · 87 km away · felt by 18
56. 1.86km W of Cobb, CATue, Oct 26, 12:15 AM PDT · 1804 days ago · 1 km deep · 97 km away
57. 2.92km SW of Anderson Springs, CATue, Oct 26, 11:38 AM PDT · 1803 days ago · 1 km deep · 88 km away · felt by 5
58. 2.03km SSW of Anderson Springs, CATue, Oct 26, 11:40 AM PDT · 1803 days ago · 1 km deep · 86 km away
59. 1.67km NW of The Geysers, CATue, Oct 26, 6:31 PM PDT · 1803 days ago · 2 km deep · 98 km away
60. 1.97km NW of The Geysers, CATue, Oct 26, 6:31 PM PDT · 1803 days ago · 1 km deep · 98 km away

The first 60 of 176.

Before

1. 1.97km NW of The Geysers, CATue, Oct 12, 2:38 AM PDT · 1818 days ago · 3 km deep · 98 km away · felt by 1
2. 1.77km NW of The Geysers, CAMon, Oct 11, 11:31 PM PDT · 1818 days ago · 2 km deep · 98 km away
3. 1.62km NE of The Geysers, CAMon, Oct 11, 9:17 PM PDT · 1818 days ago · 1 km deep · 92 km away
4. 1.82km NE of The Geysers, CAMon, Oct 11, 9:17 PM PDT · 1818 days ago · 2 km deep · 92 km away
5. 1.71km ESE of The Geysers, CAMon, Oct 11, 6:19 PM PDT · 1818 days ago · 0 km deep · 90 km away
6. 1.98km NW of The Geysers, CAMon, Oct 11, 9:13 AM PDT · 1818 days ago · 2 km deep · 99 km away
7. 1.63km W of Fruitdale, CAMon, Oct 11, 5:10 AM PDT · 1819 days ago · 5 km deep · 86 km away
8. 1.511km WSW of Saratoga, CASun, Oct 10, 12:35 PM PDT · 1819 days ago · 8 km deep · 92 km away
9. 1.611km WSW of Saratoga, CASun, Oct 10, 11:36 AM PDT · 1819 days ago · 8 km deep · 92 km away
10. 1.711km WSW of Saratoga, CASun, Oct 10, 12:47 AM PDT · 1820 days ago · 8 km deep · 91 km away
11. 1.73km N of The Geysers, CASat, Oct 9, 10:08 PM PDT · 1820 days ago · 0 km deep · 94 km away
12. 2.61km NW of The Geysers, CASat, Oct 9, 9:38 PM PDT · 1820 days ago · 2 km deep · 93 km away · felt by 7
13. 2.61km NW of The Geysers, CASat, Oct 9, 3:51 PM PDT · 1820 days ago · 2 km deep · 93 km away · felt by 2
14. 1.91km ESE of The Geysers, CASat, Oct 9, 7:07 AM PDT · 1821 days ago · 0 km deep · 90 km away
15. 1.69km WNW of The Geysers, CAFri, Oct 8, 7:28 PM PDT · 1821 days ago · 3 km deep · 99 km away
16. 1.612km W of Saratoga, CAFri, Oct 8, 3:58 PM PDT · 1821 days ago · 8 km deep · 91 km away
17. 1.78km NW of The Geysers, CAThu, Oct 7, 11:22 PM PDT · 1822 days ago · 2 km deep · 99 km away
18. 1.64km SSW of San Francisco Zoo, CAThu, Oct 7, 10:36 PM PDT · 1822 days ago · 7 km deep · 47 km away · felt by 1
19. 1.97km W of Cobb, CAThu, Oct 7, 9:13 PM PDT · 1822 days ago · 2 km deep · 99 km away · felt by 1
20. 2.14km WSW of Alamo, CAThu, Oct 7, 5:32 PM PDT · 1822 days ago · 15 km deep · 30 km away · felt by 3

From the USGS Earthquake Hazards Program and its partner networks, event nc73638770. Read Sun, Oct 4, 2026, 3:03 AM UTC.