California earthquakes

M2.1 earthquake 10km ESE of Angwin, CA

A magnitude 2.1 earthquake struck 10km ESE of Angwin, CA on Wed, Jun 16, 2021, 12:49 AM PDT (07:49 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.9 3km N of San Lorenzo, CA. This one was a foreshock.

Angwin forecastMore in California

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.1 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2021-06-16 07:49:33 UTC
Depth
6.3 km (3.9 mi), shallow
Epicenter
38.532° N, 122.351° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.3 km horizontally, 0.9 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
43°
Stations used
66

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 162 in the 60 days after this one and 92 in the 30 days before it.

After

  1. 1.614km ESE of Angwin, CA · 1936 days ago · 0 km deep · 4 km away
  2. 1.613km ESE of Angwin, CA · 1936 days ago · 0 km deep · 4 km away
  3. 2.311km E of Hidden Valley Lake, CA · 1935 days ago · 10 km deep · 31 km away
  4. 1.67km NW of The Geysers, CA · 1935 days ago · 1 km deep · 51 km away
  5. 2.715km ESE of Lake Pillsbury, CA · 1935 days ago · 7 km deep · 98 km away
  6. 1.56km WSW of Daly City, CA · 1935 days ago · 9 km deep · 97 km away
  7. 1.512km E of Angwin, CA · 1935 days ago · 8 km deep · 7 km away
  8. 1.62km N of The Geysers, CA · 1935 days ago · 1 km deep · 46 km away
  9. 2.43km W of Cobb, CA · 1933 days ago · 2 km deep · 48 km away
  10. 2.47km NW of The Geysers, CA · 1933 days ago · 2 km deep · 51 km away
  11. 1.711km E of Hidden Valley Lake, CA · 1932 days ago · 8 km deep · 30 km away
  12. 1.67km W of Cobb, CA · 1931 days ago · 2 km deep · 52 km away
  13. 1.82km ESE of Berkeley, CA · 1931 days ago · 9 km deep · 75 km away
  14. 2.28km NW of The Geysers, CA · 1930 days ago · 2 km deep · 52 km away
  15. 1.85km ENE of Talmage, CA · 1930 days ago · 9 km deep · 95 km away
  16. 1.67km W of Cobb, CA · 1928 days ago · 3 km deep · 52 km away
  17. 1.86km NNW of The Geysers, CA · 1928 days ago · 1 km deep · 50 km away
  18. 2.36km NW of The Geysers, CA · 1927 days ago · 3 km deep · 51 km away
  19. 2.07km S of Anderson Springs, CA · 1926 days ago · 4 km deep · 35 km away
  20. 1.77km NW of The Geysers, CA · 1925 days ago · 2 km deep · 52 km away
  21. 1.614km E of Angwin, CA · 1925 days ago · 5 km deep · 6 km away
  22. 1.86km ESE of Santa Rosa, CA · 1924 days ago · 9 km deep · 27 km away
  23. 1.71km ESE of The Geysers, CA · 1924 days ago · 1 km deep · 43 km away
  24. 3.93km N of San Lorenzo, CA · 1923 days ago · 9 km deep · 94 km away · felt by 12,071 · tsunami flag
  25. 2.76km SSW of San Ramon, CA · 1922 days ago · 8 km deep · 94 km away · felt by 117
  26. 1.91km NNW of Crockett, CA · 1922 days ago · 8 km deep · 54 km away · felt by 2
  27. 2.42km SW of Anderson Springs, CA · 1922 days ago · 2 km deep · 41 km away · felt by 3
  28. 1.66km SSW of Calistoga, CA · 1921 days ago · 8 km deep · 23 km away
  29. 3.27km WSW of Williams, CA · 1921 days ago · 0 km deep · 68 km away · felt by 25
  30. 1.58km WSW of Williams, CA · 1921 days ago · 1 km deep · 68 km away
  31. 2.16km NW of The Geysers, CA · 1921 days ago · 3 km deep · 51 km away
  32. 1.58km NW of The Geysers, CA · 1920 days ago · 2 km deep · 52 km away
  33. 1.73km WNW of Castro Valley, CA · 1920 days ago · 8 km deep · 94 km away
  34. 2.79km NW of The Geysers, CA · 1920 days ago · 1 km deep · 54 km away · felt by 7
  35. 2.17km E of Clearlake Oaks, CA · 1919 days ago · 3 km deep · 59 km away
  36. 2.16km NW of The Geysers, CA · 1919 days ago · 2 km deep · 51 km away
  37. 1.58km NW of The Geysers, CA · 1918 days ago · 2 km deep · 52 km away
  38. 1.58km W of Cobb, CA · 1917 days ago · 2 km deep · 52 km away
  39. 1.812km ENE of Angwin, CA · 1917 days ago · 5 km deep · 9 km away
  40. 1.91km W of The Geysers, CA · 1916 days ago · 2 km deep · 45 km away
  41. 1.87km NW of The Geysers, CA · 1916 days ago · 1 km deep · 51 km away
  42. 1.615km E of Angwin, CA · 1916 days ago · 6 km deep · 7 km away
  43. 2.38km WNW of Cobb, CA · 1916 days ago · 3 km deep · 52 km away
  44. 1.814km E of Angwin, CA · 1916 days ago · 0 km deep · 5 km away
  45. 1.717km NNE of Nice, CA · 1916 days ago · 5 km deep · 87 km away
  46. 2.56km NNW of The Geysers, CA · 1916 days ago · 3 km deep · 50 km away · felt by 1
  47. 1.64km WNW of Cobb, CA · 1915 days ago · 2 km deep · 50 km away
  48. 1.813km W of Lakeport, CA · 1915 days ago · 3 km deep · 83 km away
  49. 2.26km NW of The Geysers, CA · 1915 days ago · 3 km deep · 51 km away
  50. 3.611km ESE of Angwin, CA · 1914 days ago · 10 km deep · 3 km away · felt by 99
  51. 1.714km E of Angwin, CA · 1914 days ago · 10 km deep · 6 km away
  52. 1.712km ESE of Angwin, CA · 1914 days ago · 6 km deep · 3 km away
  53. 1.910km ESE of Angwin, CA · 1914 days ago · 6 km deep · 3 km away
  54. 1.514km E of Angwin, CA · 1914 days ago · 3 km deep · 6 km away
  55. 1.810km ESE of Angwin, CA · 1914 days ago · 6 km deep · 2 km away
  56. 2.49km WNW of Cobb, CA · 1914 days ago · 2 km deep · 53 km away · felt by 1
  57. 1.86km ESE of Clearlake Oaks, CA · 1913 days ago · 0 km deep · 58 km away
  58. 1.66km WNW of The Geysers, CA · 1913 days ago · 4 km deep · 51 km away
  59. 1.76km NW of The Geysers, CA · 1912 days ago · 2 km deep · 50 km away
  60. 2.36km NW of The Geysers, CA · 1912 days ago · 3 km deep · 50 km away

The first 60 of 162.

Before

  1. 1.87km NW of The Geysers, CA · 1936 days ago · 2 km deep · 51 km away
  2. 1.73km WSW of Anderson Springs, CA · 1937 days ago · 1 km deep · 41 km away
  3. 1.58km NW of The Geysers, CA · 1938 days ago · 2 km deep · 53 km away
  4. 3.09km WNW of The Geysers, CA · 1938 days ago · 2 km deep · 54 km away · felt by 3
  5. 4.07km WNW of The Geysers, CA · 1938 days ago · 4 km deep · 51 km away · felt by 22
  6. 1.816km NE of Upper Lake, CA · 1939 days ago · 2 km deep · 91 km away
  7. 1.68km WNW of The Geysers, CA · 1939 days ago · 2 km deep · 52 km away
  8. 4.07km WNW of The Geysers, CA · 1939 days ago · 3 km deep · 52 km away · felt by 83
  9. 1.88km W of Cobb, CA · 1939 days ago · 2 km deep · 52 km away
  10. 1.54km W of Cobb, CA · 1940 days ago · 2 km deep · 48 km away
  11. 1.57km NW of The Geysers, CA · 1940 days ago · 3 km deep · 51 km away
  12. 1.77km SSW of Muir Beach, CA · 1940 days ago · 9 km deep · 84 km away
  13. 1.63km NNW of The Geysers, CA · 1942 days ago · 0 km deep · 47 km away
  14. 1.57km NW of The Geysers, CA · 1942 days ago · 2 km deep · 51 km away
  15. 1.77km W of Cobb, CA · 1942 days ago · 3 km deep · 52 km away
  16. 1.61km W of Alamo, CA · 1943 days ago · 9 km deep · 80 km away
  17. 1.73km N of Piedmont, CA · 1943 days ago · 6 km deep · 76 km away
  18. 1.914km SE of Lake Pillsbury, CA · 1943 days ago · 4 km deep · 98 km away
  19. 1.76km NW of The Geysers, CA · 1944 days ago · 3 km deep · 50 km away
  20. 2.45km NW of The Geysers, CA · 1944 days ago · 2 km deep · 50 km away · felt by 4

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73577570. Read Sun, Oct 4, 2026, 8:06 AM UTC.