M1.8 earthquake 2km SSW of Bodega Bay, CA

Magnitude

1.8 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Thu, Aug 19, 2021, 1:17 AM PDT

UTC

2021-08-19 08:17:27 UTC

Depth

10.7 km (6.6 mi), shallow

Epicenter

38.315° N, 123.058° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.3 km in depth

Magnitude uncertainty

±0.20

Depth from

From location

Station coverage gap

198°, poorly surrounded by stations

Stations used

31

• Bodega Bay, CaliforniaPopulation 1,077. Forecast2 kmSSW
• Rohnert Park, CaliforniaPopulation 42,407. Forecast31 kmW
• Santa Rosa, CaliforniaPopulation 178,127. Forecast33 kmWSW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast641 kmNW

After

1. 1.82km SSW of Bodega Bay, CAThu, Aug 19, 2:43 AM PDT · 1872 days ago · 10 km deep · 0 km away
2. 2.12km SSW of Bodega Bay, CAThu, Aug 19, 3:12 AM PDT · 1872 days ago · 10 km deep · 0 km away
3. 1.74km SSE of The Geysers, CAThu, Aug 19, 2:52 PM PDT · 1871 days ago · 1 km deep · 55 km away · felt by 1
4. 2.41km ESE of The Geysers, CAFri, Aug 20, 2:53 AM PDT · 1871 days ago · 2 km deep · 58 km away
5. 1.911km SW of The Geysers, CAFri, Aug 20, 3:17 AM PDT · 1871 days ago · 6 km deep · 48 km away
6. 1.511km SW of The Geysers, CAFri, Aug 20, 11:39 AM PDT · 1870 days ago · 6 km deep · 48 km away
7. 1.86km WNW of The Geysers, CAFri, Aug 20, 12:51 PM PDT · 1870 days ago · 3 km deep · 58 km away
8. 2.28km WNW of Cobb, CASun, Aug 22, 5:40 PM PDT · 1868 days ago · 2 km deep · 62 km away
9. 1.64km SW of Colma, CAMon, Aug 23, 5:34 AM PDT · 1868 days ago · 7 km deep · 89 km away
10. 1.82km NW of Pacifica, CAMon, Aug 23, 6:18 PM PDT · 1867 days ago · 8 km deep · 90 km away · felt by 2
11. 2.07km W of Calistoga, CAMon, Aug 23, 10:13 PM PDT · 1867 days ago · 8 km deep · 45 km away · felt by 8
12. 1.98km WNW of Point Arena, CATue, Aug 24, 12:33 PM PDT · 1866 days ago · 6 km deep · 94 km away
13. 1.77km WSW of St. Helena, CATue, Aug 24, 11:32 PM PDT · 1866 days ago · 8 km deep · 48 km away
14. 1.611km NE of Napa, CAWed, Aug 25, 2:17 AM PDT · 1866 days ago · 10 km deep · 77 km away
15. 2.43km W of Anderson Springs, CAWed, Aug 25, 9:44 PM PDT · 1865 days ago · 2 km deep · 59 km away
16. 2.44km S of Talmage, CAThu, Aug 26, 6:15 AM PDT · 1865 days ago · 8 km deep · 87 km away · felt by 7
17. 2.510km NW of The Geysers, CAThu, Aug 26, 1:33 PM PDT · 1864 days ago · 2 km deep · 62 km away
18. 1.65km W of Cobb, CAFri, Aug 27, 8:12 AM PDT · 1864 days ago · 1 km deep · 61 km away
19. 2.53km ESE of Larkfield-Wikiup, CAFri, Aug 27, 11:11 AM PDT · 1863 days ago · 7 km deep · 36 km away · felt by 122
20. 1.57km WSW of St. Helena, CAFri, Aug 27, 11:27 AM PDT · 1863 days ago · 9 km deep · 49 km away
21. 2.14km S of Larkfield-Wikiup, CAFri, Aug 27, 12:11 PM PDT · 1863 days ago · 7 km deep · 32 km away · felt by 5
22. 1.91km WNW of The Geysers, CAFri, Aug 27, 12:44 PM PDT · 1863 days ago · 1 km deep · 58 km away
23. 1.66km NW of The Geysers, CASat, Aug 28, 9:14 AM PDT · 1863 days ago · 3 km deep · 59 km away
24. 1.59km WNW of Cobb, CASat, Aug 28, 3:57 PM PDT · 1862 days ago · 2 km deep · 62 km away
25. 1.97km NW of The Geysers, CASun, Aug 29, 1:09 AM PDT · 1862 days ago · 2 km deep · 61 km away
26. 2.73km WNW of Cobb, CASun, Aug 29, 12:56 PM PDT · 1861 days ago · 0 km deep · 63 km away · felt by 6
27. 2.23km WNW of Cobb, CASun, Aug 29, 12:57 PM PDT · 1861 days ago · 0 km deep · 63 km away
28. 1.93km WNW of Cobb, CASun, Aug 29, 1:47 PM PDT · 1861 days ago · 0 km deep · 63 km away
29. 1.63km WNW of Cobb, CASun, Aug 29, 3:30 PM PDT · 1861 days ago · 0 km deep · 63 km away
30. 1.91km NNE of The Geysers, CASun, Aug 29, 8:32 PM PDT · 1861 days ago · 2 km deep · 58 km away
31. 1.95km NW of The Geysers, CASun, Aug 29, 10:36 PM PDT · 1861 days ago · 2 km deep · 59 km away
32. 2.16km NW of The Geysers, CAMon, Aug 30, 9:27 AM PDT · 1861 days ago · 3 km deep · 61 km away
33. 1.73km ENE of The Geysers, CAMon, Aug 30, 2:45 PM PDT · 1860 days ago · 2 km deep · 60 km away
34. 1.810km NNE of Windsor, CATue, Aug 31, 12:22 AM PDT · 1860 days ago · 7 km deep · 43 km away
35. 3.04km ENE of Talmage, CATue, Aug 31, 1:20 PM PDT · 1859 days ago · 9 km deep · 92 km away · felt by 122
36. 1.88km NNE of Black Point-Green Point, CATue, Aug 31, 2:32 PM PDT · 1859 days ago · 8 km deep · 53 km away
37. 1.512km WNW of The Geysers, CATue, Aug 31, 5:28 PM PDT · 1859 days ago · 2 km deep · 60 km away
38. 1.610km WNW of The Geysers, CATue, Aug 31, 8:03 PM PDT · 1859 days ago · 2 km deep · 59 km away
39. 1.69km WNW of Cobb, CAWed, Sep 1, 3:20 AM PDT · 1859 days ago · 2 km deep · 62 km away
40. 1.73km SW of Angwin, CAWed, Sep 1, 1:01 PM PDT · 1858 days ago · 4 km deep · 58 km away
41. 1.77km W of Cobb, CAWed, Sep 1, 5:13 PM PDT · 1858 days ago · 2 km deep · 62 km away
42. 3.84km ENE of Talmage, CAThu, Sep 2, 10:44 PM PDT · 1857 days ago · 9 km deep · 93 km away · felt by 316
43. 1.92km WNW of Cobb, CAFri, Sep 3, 2:25 AM PDT · 1857 days ago · 1 km deep · 63 km away
44. 1.72km SW of Cobb, CAFri, Sep 3, 8:07 AM PDT · 1857 days ago · 2 km deep · 61 km away
45. 1.74km ENE of Talmage, CASat, Sep 4, 12:21 AM PDT · 1856 days ago · 6 km deep · 92 km away
46. 3.74km ENE of Talmage, CASat, Sep 4, 10:27 PM PDT · 1855 days ago · 10 km deep · 92 km away · felt by 199
47. 1.71km N of Bolinas, CASun, Sep 5, 10:04 AM PDT · 1855 days ago · 9 km deep · 55 km away
48. 2.21km NW of The Geysers, CASun, Sep 5, 2:06 PM PDT · 1854 days ago · 2 km deep · 58 km away
49. 1.62km NW of The Geysers, CASun, Sep 5, 2:34 PM PDT · 1854 days ago · 2 km deep · 58 km away
50. 1.57km S of Calistoga, CAMon, Sep 6, 3:48 AM PDT · 1854 days ago · 8 km deep · 46 km away
51. 2.31km NNW of The Geysers, CAMon, Sep 6, 10:06 AM PDT · 1854 days ago · 1 km deep · 58 km away
52. 3.17km NW of The Geysers, CAMon, Sep 6, 3:34 PM PDT · 1853 days ago · 2 km deep · 59 km away · felt by 2
53. 2.56km NW of The Geysers, CAMon, Sep 6, 3:34 PM PDT · 1853 days ago · 3 km deep · 59 km away · felt by 1
54. 2.07km NW of The Geysers, CAMon, Sep 6, 7:24 PM PDT · 1853 days ago · 3 km deep · 59 km away
55. 1.66km WNW of The Geysers, CAMon, Sep 6, 8:48 PM PDT · 1853 days ago · 2 km deep · 58 km away
56. 1.59km WNW of Cobb, CATue, Sep 7, 12:34 AM PDT · 1853 days ago · 2 km deep · 62 km away
57. 1.83km SW of Anderson Springs, CATue, Sep 7, 2:40 PM PDT · 1852 days ago · 2 km deep · 57 km away · felt by 1
58. 1.57km W of Cobb, CAWed, Sep 8, 3:21 AM PDT · 1852 days ago · 2 km deep · 62 km away
59. 1.77km NW of The Geysers, CAWed, Sep 8, 5:04 AM PDT · 1852 days ago · 3 km deep · 60 km away
60. 2.15km NW of The Geysers, CAWed, Sep 8, 8:08 AM PDT · 1852 days ago · 2 km deep · 60 km away

The first 60 of 148.

Before

1. 1.62km NNE of The Geysers, CAWed, Aug 18, 10:07 AM PDT · 1873 days ago · 1 km deep · 60 km away
2. 1.75km NW of The Geysers, CAMon, Aug 16, 11:27 PM PDT · 1874 days ago · 3 km deep · 60 km away
3. 2.512km ESE of Angwin, CAMon, Aug 16, 12:59 PM PDT · 1874 days ago · 0 km deep · 70 km away · felt by 5
4. 1.513km E of Angwin, CAMon, Aug 16, 12:59 PM PDT · 1874 days ago · 3 km deep · 71 km away
5. 2.413km NE of Yountville, CASun, Aug 15, 6:06 PM PDT · 1875 days ago · 5 km deep · 72 km away · felt by 1
6. 1.78km NW of The Geysers, CASun, Aug 15, 11:36 AM PDT · 1875 days ago · 2 km deep · 61 km away
7. 2.46km N of Cobb, CASun, Aug 15, 8:33 AM PDT · 1876 days ago · 3 km deep · 69 km away · felt by 10
8. 1.58km SW of Calistoga, CASat, Aug 14, 4:28 AM PDT · 1877 days ago · 9 km deep · 43 km away
9. 1.66km NW of The Geysers, CASat, Aug 14, 2:08 AM PDT · 1877 days ago · 3 km deep · 59 km away
10. 1.67km NW of The Geysers, CAFri, Aug 13, 1:03 AM PDT · 1878 days ago · 2 km deep · 61 km away · felt by 2
11. 1.61km NE of Berkeley, CAThu, Aug 12, 5:32 AM PDT · 1879 days ago · 6 km deep · 85 km away
12. 2.32km WNW of Tomales, CAWed, Aug 11, 7:59 PM PDT · 1879 days ago · 4 km deep · 14 km away · felt by 17
13. 1.612km ESE of Hidden Valley Lake, CAWed, Aug 11, 2:26 PM PDT · 1879 days ago · 8 km deep · 73 km away
14. 1.73km E of The Geysers, CAWed, Aug 11, 10:12 AM PDT · 1880 days ago · 1 km deep · 59 km away
15. 1.84km NNW of The Geysers, CAWed, Aug 11, 9:34 AM PDT · 1880 days ago · 2 km deep · 60 km away
16. 1.810km NE of Napa, CAWed, Aug 11, 7:03 AM PDT · 1880 days ago · 13 km deep · 75 km away
17. 1.88km NW of The Geysers, CATue, Aug 10, 2:37 AM PDT · 1881 days ago · 2 km deep · 61 km away
18. 1.88km NW of The Geysers, CATue, Aug 10, 1:49 AM PDT · 1881 days ago · 2 km deep · 61 km away
19. 2.01km NNW of Pleasant Hill, CAMon, Aug 9, 11:29 PM PDT · 1881 days ago · 11 km deep · 95 km away · felt by 12
20. 2.212km ESE of Hidden Valley Lake, CAMon, Aug 9, 7:58 PM PDT · 1881 days ago · 10 km deep · 74 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73611876. Read Sun, Oct 4, 2026, 4:49 AM UTC.