California earthquakes

M1.9 earthquake 8 km E of Angwin, CA

A magnitude 1.9 earthquake struck 8 km E of Angwin, CA on Mon, Jul 20, 2026, 3:55 PM PDT (22:55 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M4.2 8 km ESE of Cloverdale, 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
1.9 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2026-07-20 22:55:58 UTC
Depth
5.5 km (3.4 mi), shallow
Epicenter
38.581° N, 122.363° W
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.1 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.16
Depth from
From location
Station coverage gap
49°
Stations used
84

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 194 in the 60 days after this one and 87 in the 30 days before it.

After

  1. 1.88 km W of Cobb, CA · 76 days ago · 2 km deep · 48 km away
  2. 1.59 km SE of Cloverdale, CA · 75 days ago · 5 km deep · 53 km away
  3. 1.97 km NW of The Geysers, CA · 74 days ago · 2 km deep · 47 km away
  4. 2.62 km NNE of San Leandro, CA · 74 days ago · 4 km deep · 95 km away · felt by 417
  5. 1.811 km WNW of Cobb, CA · 73 days ago · 1 km deep · 51 km away
  6. 2.02 km ENE of Berkeley, CA · 73 days ago · 9 km deep · 79 km away · felt by 2
  7. 1.65 km NW of The Geysers, CA · 73 days ago · 3 km deep · 45 km away
  8. 1.87 km NW of The Geysers, CA · 73 days ago · 2 km deep · 47 km away
  9. 1.72 km NW of The Geysers, CA · 72 days ago · 3 km deep · 42 km away
  10. 1.84 km W of Cobb, CA · 72 days ago · 1 km deep · 44 km away
  11. 1.87 km WNW of Cobb, CA · 72 days ago · 2 km deep · 47 km away
  12. 1.67 km W of Cobb, CA · 72 days ago · 2 km deep · 47 km away
  13. 2.44 km E of Saint Helena, CA · 72 days ago · 8 km deep · 10 km away · felt by 2
  14. 1.89 km WNW of The Geysers, CA · 71 days ago · 3 km deep · 49 km away
  15. 1.58 km WSW of The Geysers, CA · 71 days ago · 6 km deep · 46 km away
  16. 1.713 km N of Upper Lake, CA · 70 days ago · 8 km deep · 90 km away
  17. 1.92 km SE of Oakland, CA · 70 days ago · 11 km deep · 90 km away · felt by 1
  18. 1.610 km WNW of Cobb, CA · 70 days ago · 2 km deep · 51 km away
  19. 1.510 km WNW of Cobb, CA · 70 days ago · 2 km deep · 51 km away
  20. 2.43 km NW of The Geysers, CA · 70 days ago · 4 km deep · 44 km away
  21. 2.73 km ENE of The Geysers, CA · 69 days ago · 2 km deep · 39 km away · felt by 4
  22. 2.63 km ENE of The Geysers, CA · 69 days ago · 1 km deep · 39 km away
  23. 1.99 km NW of The Geysers, CA · 69 days ago · 2 km deep · 50 km away
  24. 2.46 km NW of The Geysers, CA · 69 days ago · 2 km deep · 46 km away
  25. 4.28 km ESE of Cloverdale, CA · 68 days ago · 6 km deep · 54 km away · felt by 240
  26. 3.07 km ESE of Cloverdale, CA · 68 days ago · 8 km deep · 55 km away · felt by 11
  27. 2.28 km ESE of Cloverdale, CA · 68 days ago · 5 km deep · 54 km away · felt by 3
  28. 1.65 km NW of The Geysers, CA · 68 days ago · 3 km deep · 46 km away
  29. 1.97 km ESE of Cloverdale, CA · 68 days ago · 7 km deep · 55 km away
  30. 1.65 km NNW of The Geysers, CA · 67 days ago · 2 km deep · 45 km away
  31. 1.68 km ESE of Cloverdale, CA · 67 days ago · 6 km deep · 54 km away
  32. 1.67 km ESE of Cloverdale, CA · 67 days ago · 5 km deep · 55 km away
  33. 1.78 km ESE of Cloverdale, CA · 67 days ago · 5 km deep · 54 km away
  34. 2.12 km N of The Geysers, CA · 67 days ago · 0 km deep · 41 km away
  35. 1.82 km N of The Geysers, CA · 67 days ago · 0 km deep · 41 km away
  36. 2.38 km ESE of Cloverdale, CA · 67 days ago · 4 km deep · 54 km away
  37. 1.78 km ESE of Cloverdale, CA · 67 days ago · 7 km deep · 54 km away
  38. 1.78 km ESE of Cloverdale, CA · 67 days ago · 5 km deep · 55 km away
  39. 1.96 km NW of The Geysers, CA · 66 days ago · 3 km deep · 47 km away
  40. 1.715 km ESE of Lake Pillsbury, CA · 66 days ago · 11 km deep · 93 km away
  41. 1.88 km ESE of Cloverdale, CA · 66 days ago · 5 km deep · 54 km away
  42. 1.58 km ESE of Cloverdale, CA · 66 days ago · 5 km deep · 54 km away
  43. 2.518 km NE of Upper Lake, CA · 66 days ago · 6 km deep · 88 km away · felt by 1
  44. 1.87 km ESE of Cloverdale, CA · 66 days ago · 6 km deep · 55 km away
  45. 1.73 km SE of The Geysers, CA · 66 days ago · 1 km deep · 38 km away
  46. 1.92 km ESE of The Geysers, CA · 65 days ago · 1 km deep · 39 km away
  47. 1.73 km NW of The Geysers, CA · 65 days ago · 4 km deep · 44 km away
  48. 3.77 km ESE of Cloverdale, CA · 65 days ago · 7 km deep · 55 km away · felt by 190
  49. 1.78 km ESE of Cloverdale, CA · 65 days ago · 6 km deep · 54 km away
  50. 2.87 km ESE of Cloverdale, CA · 65 days ago · 6 km deep · 55 km away · felt by 9
  51. 1.77 km ESE of Cloverdale, CA · 65 days ago · 7 km deep · 55 km away
  52. 2.78 km ESE of Cloverdale, CA · 65 days ago · 4 km deep · 54 km away · felt by 5
  53. 1.66 km WNW of Cobb, CA · 64 days ago · 2 km deep · 46 km away
  54. 1.65 km WNW of The Geysers, CA · 64 days ago · 3 km deep · 46 km away
  55. 1.57 km NW of The Geysers, CA · 63 days ago · 3 km deep · 47 km away
  56. 1.84 km WNW of The Geysers, CA · 63 days ago · 2 km deep · 45 km away
  57. 2.03 km NE of The Geysers, CA · 63 days ago · 1 km deep · 39 km away
  58. 1.77 km SE of Cloverdale, CA · 63 days ago · 5 km deep · 55 km away
  59. 1.66 km WNW of Cobb, CA · 63 days ago · 2 km deep · 47 km away
  60. 1.77 km NW of The Geysers, CA · 62 days ago · 3 km deep · 47 km away

The first 60 of 194.

Before

  1. 2.210 km WNW of Cobb, CA · 76 days ago · 1 km deep · 51 km away
  2. 1.63 km NW of The Geysers, CA · 78 days ago · 3 km deep · 43 km away
  3. 2.95 km NW of The Geysers, CA · 78 days ago · 2 km deep · 46 km away · felt by 8
  4. 1.75 km WNW of Cobb, CA · 78 days ago · 2 km deep · 46 km away
  5. 1.59 km WNW of The Geysers, CA · 79 days ago · 2 km deep · 49 km away
  6. 1.715 km NW of Cloverdale, CA · 79 days ago · 4 km deep · 76 km away
  7. 2.36 km W of Cobb, CA · 80 days ago · 2 km deep · 46 km away
  8. 1.68 km WNW of Cobb, CA · 80 days ago · 2 km deep · 48 km away
  9. 1.97 km ESE of Cloverdale, CA · 80 days ago · 5 km deep · 55 km away
  10. 1.52 km ESE of The Geysers, CA · 81 days ago · 1 km deep · 39 km away
  11. 1.75 km NNW of The Geysers, CA · 81 days ago · 1 km deep · 45 km away
  12. 1.98 km NW of The Geysers, CA · 81 days ago · 2 km deep · 48 km away
  13. 2.29 km SE of Cloverdale, CA · 81 days ago · 6 km deep · 53 km away
  14. 1.79 km ESE of Cloverdale, CA · 81 days ago · 6 km deep · 53 km away
  15. 1.86 km WNW of Cobb, CA · 81 days ago · 2 km deep · 47 km away
  16. 1.69 km ESE of Cloverdale, CA · 81 days ago · 7 km deep · 53 km away
  17. 1.63 km W of Anderson Springs, CA · 81 days ago · 1 km deep · 38 km away
  18. 1.69 km ESE of Cloverdale, CA · 81 days ago · 7 km deep · 53 km away
  19. 1.89 km ESE of Cloverdale, CA · 81 days ago · 7 km deep · 53 km away
  20. 2.79 km ESE of Cloverdale, CA · 81 days ago · 7 km deep · 53 km away · felt by 14

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc75402732. Read Sun, Oct 4, 2026, 11:44 PM UTC.