California earthquakes

M1.6 earthquake 6 km WNW of Cobb, CA

A magnitude 1.6 earthquake struck 6 km WNW of Cobb, CA on Sat, Aug 1, 2026, 11:06 PM PDT (06:06 UTC), 2 km (1 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M3.7 10 km W of Boonville, CA. This one was a foreshock.

Cobb 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
1.6 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2026-08-02 06:06:32 UTC
Depth
1.9 km (1.1 mi), shallow
Epicenter
38.836° N, 122.787° W
Tsunami flag
No
Status
Automatic solution, may be revised

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

An automatic solution; a seismologist may revise it.

Location uncertainty
About 0.2 km horizontally, 0.3 km in depth
Magnitude uncertainty
±0.16
Depth from
From location
Station coverage gap
64°
Stations used
29

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 198 in the 60 days after this one and 133 in the 30 days before it.

After

  1. 1.65 km WNW of The Geysers, CA · 64 days ago · 3 km deep · 5 km away
  2. 1.57 km NW of The Geysers, CA · 64 days ago · 3 km deep · 2 km away
  3. 1.84 km WNW of The Geysers, CA · 63 days ago · 2 km deep · 4 km away
  4. 2.03 km NE of The Geysers, CA · 63 days ago · 1 km deep · 7 km away
  5. 1.77 km SE of Cloverdale, CA · 63 days ago · 5 km deep · 16 km away
  6. 1.66 km WNW of Cobb, CA · 63 days ago · 2 km deep · 1 km away
  7. 1.77 km NW of The Geysers, CA · 62 days ago · 3 km deep · 3 km away
  8. 2.612 km SE of Middletown, CA · 62 days ago · 6 km deep · 30 km away · felt by 21
  9. 1.58 km NW of The Geysers, CA · 62 days ago · 2 km deep · 3 km away
  10. 1.89 km NNW of Redwood Valley, CA · 61 days ago · 6 km deep · 68 km away
  11. 2.67 km ESE of Cloverdale, CA · 61 days ago · 5 km deep · 14 km away · felt by 9
  12. 1.812 km NNW of Redwood Valley, CA · 61 days ago · 7 km deep · 70 km away
  13. 1.88 km ESE of Cloverdale, CA · 61 days ago · 5 km deep · 15 km away
  14. 1.56 km NW of The Geysers, CA · 61 days ago · 3 km deep · 2 km away
  15. 1.88 km W of Cobb, CA · 61 days ago · 2 km deep · 2 km away
  16. 1.79 km ESE of Redwood Valley, CA · 61 days ago · 6 km deep · 53 km away
  17. 1.61 km NNW of The Geysers, CA · 60 days ago · 2 km deep · 6 km away
  18. 2.13 km N of Redwood Valley, CA · 59 days ago · 7 km deep · 62 km away · felt by 1
  19. 1.54 km N of Redwood Valley, CA · 59 days ago · 6 km deep · 63 km away
  20. 1.58 km E of Willits, CA · 59 days ago · 7 km deep · 75 km away
  21. 2.011 km ESE of Willits, CA · 59 days ago · 7 km deep · 71 km away
  22. 1.911 km ESE of Willits, CA · 59 days ago · 7 km deep · 71 km away
  23. 1.74 km S of Redwood Valley, CA · 59 days ago · 2 km deep · 56 km away
  24. 1.75 km NW of The Geysers, CA · 59 days ago · 3 km deep · 3 km away
  25. 2.42 km NNE of The Geysers, CA · 59 days ago · 2 km deep · 6 km away
  26. 1.67 km NW of The Geysers, CA · 58 days ago · 2 km deep · 3 km away
  27. 2.05 km E of Hidden Valley Lake, CA · 58 days ago · 9 km deep · 25 km away
  28. 1.84 km NW of The Geysers, CA · 57 days ago · 3 km deep · 4 km away
  29. 1.56 km NW of The Geysers, CA · 57 days ago · 2 km deep · 2 km away
  30. 1.65 km WNW of The Geysers, CA · 57 days ago · 3 km deep · 5 km away
  31. 1.51 km NNW of The Geysers, CA · 57 days ago · 2 km deep · 6 km away
  32. 1.89 km WNW of Cobb, CA · 57 days ago · 2 km deep · 3 km away
  33. 1.812 km N of Redwood Valley, CA · 57 days ago · 8 km deep · 70 km away
  34. 1.67 km WNW of Cobb, CA · 57 days ago · 2 km deep · 1 km away
  35. 1.79 km NNE of Larkfield-Wikiup, CA · 57 days ago · 3 km deep · 29 km away
  36. 1.97 km ESE of Cloverdale, CA · 57 days ago · 6 km deep · 15 km away · felt by 1
  37. 1.512 km WNW of Cobb, CA · 56 days ago · 5 km deep · 6 km away
  38. 2.17 km W of Kenwood, CA · 56 days ago · 8 km deep · 50 km away
  39. 1.98 km ESE of Cloverdale, CA · 56 days ago · 5 km deep · 14 km away
  40. 1.57 km NW of The Geysers, CA · 56 days ago · 3 km deep · 3 km away
  41. 2.62 km W of The Geysers, CA · 56 days ago · 3 km deep · 6 km away · felt by 1
  42. 1.710 km WNW of Cobb, CA · 55 days ago · 1 km deep · 5 km away
  43. 2.46 km NW of The Geysers, CA · 54 days ago · 3 km deep · 2 km away · felt by 1
  44. 1.79 km N of Redwood Valley, CA · 54 days ago · 8 km deep · 67 km away
  45. 3.07 km NW of The Geysers, CA · 54 days ago · 3 km deep · 2 km away · felt by 10
  46. 2.87 km NW of The Geysers, CA · 54 days ago · 2 km deep · 2 km away
  47. 1.87 km NW of The Geysers, CA · 54 days ago · 3 km deep · 2 km away
  48. 1.75 km W of Glen Ellen, CA · 54 days ago · 1 km deep · 55 km away · felt by 1
  49. 3.26 km NW of The Geysers, CA · 54 days ago · 3 km deep · 3 km away · felt by 6
  50. 3.26 km NW of The Geysers, CA · 54 days ago · 3 km deep · 3 km away · felt by 13
  51. 2.46 km WNW of The Geysers, CA · 54 days ago · 2 km deep · 4 km away · felt by 1
  52. 1.66 km NW of The Geysers, CA · 54 days ago · 3 km deep · 3 km away
  53. 1.66 km NW of The Geysers, CA · 54 days ago · 3 km deep · 3 km away
  54. 1.77 km NW of The Geysers, CA · 54 days ago · 3 km deep · 3 km away
  55. 1.66 km WNW of Cobb, CA · 53 days ago · 2 km deep · 1 km away
  56. 1.513 km SE of Middletown, CA · 52 days ago · 4 km deep · 30 km away
  57. 1.98 km NW of Redwood Valley, CA · 52 days ago · 7 km deep · 68 km away
  58. 1.78 km NW of Redwood Valley, CA · 52 days ago · 7 km deep · 68 km away
  59. 1.59 km WNW of The Geysers, CA · 52 days ago · 2 km deep · 5 km away
  60. 1.64 km W of Cobb, CA · 51 days ago · 2 km deep · 2 km away

The first 60 of 198.

Before

  1. 2.78 km ESE of Cloverdale, CA · 65 days ago · 4 km deep · 15 km away · felt by 5
  2. 1.77 km ESE of Cloverdale, CA · 65 days ago · 7 km deep · 16 km away
  3. 2.87 km ESE of Cloverdale, CA · 65 days ago · 6 km deep · 16 km away · felt by 9
  4. 1.78 km ESE of Cloverdale, CA · 65 days ago · 6 km deep · 15 km away
  5. 3.77 km ESE of Cloverdale, CA · 65 days ago · 7 km deep · 15 km away · felt by 190
  6. 1.810 km ESE of Willits, CA · 65 days ago · 6 km deep · 71 km away
  7. 1.74 km ESE of Lake Pillsbury, CA · 65 days ago · 12 km deep · 63 km away
  8. 1.73 km NW of The Geysers, CA · 66 days ago · 4 km deep · 4 km away
  9. 1.92 km ESE of The Geysers, CA · 66 days ago · 1 km deep · 8 km away
  10. 1.73 km SE of The Geysers, CA · 66 days ago · 1 km deep · 10 km away
  11. 1.87 km ESE of Cloverdale, CA · 66 days ago · 6 km deep · 15 km away
  12. 2.518 km NE of Upper Lake, CA · 66 days ago · 6 km deep · 52 km away · felt by 1
  13. 1.58 km ESE of Cloverdale, CA · 66 days ago · 5 km deep · 14 km away
  14. 1.88 km ESE of Cloverdale, CA · 66 days ago · 5 km deep · 14 km away
  15. 1.715 km ESE of Lake Pillsbury, CA · 66 days ago · 11 km deep · 57 km away
  16. 1.96 km NW of The Geysers, CA · 67 days ago · 3 km deep · 3 km away
  17. 1.78 km ESE of Cloverdale, CA · 67 days ago · 5 km deep · 15 km away
  18. 1.78 km ESE of Cloverdale, CA · 67 days ago · 7 km deep · 15 km away
  19. 2.38 km ESE of Cloverdale, CA · 67 days ago · 4 km deep · 15 km away
  20. 1.82 km N of The Geysers, CA · 67 days ago · 0 km deep · 6 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc75410002. Read Mon, Oct 5, 2026, 3:36 AM UTC.