California earthquakes

M1.6 earthquake 8km NE of Windsor, CA

A magnitude 1.6 earthquake struck 8km NE of Windsor, CA on Mon, Feb 8, 2021, 5:31 AM PST (13:31 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M4.0 21km SSW of Willits, CA. This one was a foreshock.

Windsor 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
2021-02-08 13:31:03 UTC
Depth
6.7 km (4.1 mi), shallow
Epicenter
38.607° N, 122.761° 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 0.2 km horizontally, 0.8 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
60°
Stations used
47

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 172 in the 60 days after this one and 91 in the 30 days before it.

After

  1. 2.07km NW of The Geysers, CA · 2064 days ago · 2 km deep · 24 km away
  2. 2.00km SE of Pleasant Hill, CA · 2064 days ago · 9 km deep · 96 km away · felt by 4
  3. 1.92km NNE of The Geysers, CA · 2063 days ago · 2 km deep · 21 km away
  4. 1.82km W of Anderson Springs, CA · 2063 days ago · 2 km deep · 19 km away
  5. 2.08km W of Cobb, CA · 2063 days ago · 2 km deep · 26 km away
  6. 1.84km SE of The Geysers, CA · 2062 days ago · 1 km deep · 16 km away
  7. 1.72km W of Anderson Springs, CA · 2062 days ago · 2 km deep · 19 km away
  8. 1.70km N of The Geysers, CA · 2062 days ago · 1 km deep · 19 km away
  9. 1.90km NW of The Geysers, CA · 2061 days ago · 1 km deep · 19 km away
  10. 1.67km WNW of The Geysers, CA · 2061 days ago · 2 km deep · 23 km away
  11. 1.63km SE of The Geysers, CA · 2061 days ago · 2 km deep · 17 km away
  12. 2.06km ENE of Lake Pillsbury, CA · 2060 days ago · 5 km deep · 92 km away · felt by 1
  13. 1.95km WNW of The Geysers, CA · 2060 days ago · 2 km deep · 22 km away
  14. 1.910km ESE of Redwood Valley, CA · 2060 days ago · 6 km deep · 77 km away
  15. 1.521km ENE of Navarro Head, CA · 2060 days ago · 7 km deep · 97 km away
  16. 1.56km NNW of Point Arena, CA · 2060 days ago · 7 km deep · 92 km away
  17. 1.712km W of Lakeport, CA · 2060 days ago · 5 km deep · 54 km away
  18. 2.42km NE of The Geysers, CA · 2059 days ago · 1 km deep · 20 km away · felt by 1
  19. 1.83km SSW of Anderson Springs, CA · 2059 days ago · 1 km deep · 16 km away
  20. 2.56km WNW of The Geysers, CA · 2059 days ago · 3 km deep · 22 km away · felt by 1
  21. 1.66km WNW of The Geysers, CA · 2059 days ago · 3 km deep · 22 km away
  22. 2.13km NE of The Geysers, CA · 2058 days ago · 2 km deep · 21 km away · felt by 1
  23. 1.66km WNW of The Geysers, CA · 2058 days ago · 3 km deep · 22 km away
  24. 1.613km ESE of Hidden Valley Lake, CA · 2058 days ago · 7 km deep · 34 km away
  25. 2.23km SW of Green Valley, CA · 2057 days ago · 11 km deep · 65 km away
  26. 1.58km SSW of Kelseyville, CA · 2057 days ago · 4 km deep · 36 km away
  27. 1.78km NW of The Geysers, CA · 2057 days ago · 2 km deep · 25 km away
  28. 1.95km NW of The Geysers, CA · 2055 days ago · 3 km deep · 22 km away
  29. 1.79km WNW of The Geysers, CA · 2055 days ago · 2 km deep · 25 km away
  30. 2.15km WNW of Cobb, CA · 2055 days ago · 2 km deep · 25 km away
  31. 2.210km ESE of Hidden Valley Lake, CA · 2054 days ago · 8 km deep · 33 km away
  32. 1.68km WNW of The Geysers, CA · 2054 days ago · 2 km deep · 24 km away
  33. 1.55km E of Clearlake Oaks, CA · 2054 days ago · -1 km deep · 48 km away
  34. 1.86km WNW of Cobb, CA · 2053 days ago · 2 km deep · 25 km away
  35. 1.54km W of Cobb, CA · 2053 days ago · 2 km deep · 24 km away
  36. 1.71km NW of The Geysers, CA · 2052 days ago · 2 km deep · 20 km away
  37. 1.62km N of The Geysers, CA · 2051 days ago · 1 km deep · 20 km away
  38. 1.68km NW of The Geysers, CA · 2051 days ago · 2 km deep · 25 km away
  39. 1.78km NE of Windsor, CA · 2051 days ago · 4 km deep · 0 km away
  40. 1.82km ESE of Berkeley, CA · 2051 days ago · 5 km deep · 94 km away · felt by 2
  41. 2.28km WNW of Cobb, CA · 2051 days ago · 2 km deep · 26 km away
  42. 1.63km SW of Cobb, CA · 2050 days ago · 1 km deep · 22 km away
  43. 1.65km N of Lake Pillsbury, CA · 2050 days ago · 9 km deep · 96 km away
  44. 1.83km SE of The Geysers, CA · 2050 days ago · 2 km deep · 17 km away
  45. 1.81km WNW of The Geysers, CA · 2050 days ago · 1 km deep · 19 km away
  46. 1.78km NW of The Geysers, CA · 2049 days ago · 2 km deep · 25 km away
  47. 1.88km NE of Windsor, CA · 2048 days ago · 6 km deep · 0 km away
  48. 2.013km E of Angwin, CA · 2048 days ago · 7 km deep · 41 km away
  49. 2.113km E of Angwin, CA · 2048 days ago · 8 km deep · 40 km away · felt by 1
  50. 2.14km NW of The Geysers, CA · 2048 days ago · 0 km deep · 22 km away
  51. 1.94km NW of The Geysers, CA · 2048 days ago · 0 km deep · 22 km away
  52. 1.52km NW of The Geysers, CA · 2048 days ago · 1 km deep · 20 km away
  53. 3.87km NW of The Geysers, CA · 2047 days ago · 3 km deep · 24 km away · felt by 46
  54. 2.27km WNW of The Geysers, CA · 2047 days ago · 2 km deep · 24 km away
  55. 2.36km WNW of The Geysers, CA · 2047 days ago · 3 km deep · 23 km away
  56. 1.67km NW of The Geysers, CA · 2046 days ago · 2 km deep · 24 km away
  57. 1.65km NW of The Geysers, CA · 2046 days ago · 3 km deep · 23 km away
  58. 2.213km WNW of Calistoga, CA · 2045 days ago · 6 km deep · 6 km away · felt by 1
  59. 1.88km NW of The Geysers, CA · 2045 days ago · 2 km deep · 25 km away
  60. 2.61km NW of The Geysers, CA · 2044 days ago · 2 km deep · 20 km away · felt by 5

The first 60 of 172.

Before

  1. 2.07km NW of The Geysers, CA · 2064 days ago · 3 km deep · 24 km away
  2. 2.610km ESE of Redwood Valley, CA · 2064 days ago · 6 km deep · 77 km away · felt by 9
  3. 1.610km WNW of The Geysers, CA · 2065 days ago · 2 km deep · 25 km away
  4. 1.56km NNW of The Geysers, CA · 2066 days ago · 1 km deep · 24 km away
  5. 1.57km WNW of Cobb, CA · 2066 days ago · 2 km deep · 26 km away
  6. 1.810km NNW of Redwood Valley, CA · 2067 days ago · 6 km deep · 93 km away · felt by 1
  7. 1.510km WNW of The Geysers, CA · 2067 days ago · 3 km deep · 25 km away
  8. 1.89km WNW of The Geysers, CA · 2067 days ago · 2 km deep · 25 km away
  9. 2.211km ESE of Willits, CA · 2068 days ago · 6 km deep · 94 km away
  10. 1.93km WSW of Anderson Springs, CA · 2068 days ago · 1 km deep · 18 km away
  11. 1.53km ESE of Berkeley, CA · 2069 days ago · 10 km deep · 94 km away · felt by 6
  12. 2.63km ESE of Berkeley, CA · 2069 days ago · 10 km deep · 94 km away · felt by 661
  13. 1.510km S of The Geysers, CA · 2070 days ago · 6 km deep · 9 km away · felt by 2
  14. 1.77km NW of The Geysers, CA · 2070 days ago · 2 km deep · 24 km away
  15. 1.53km SW of Anderson Springs, CA · 2071 days ago · 2 km deep · 17 km away
  16. 1.91km NW of The Geysers, CA · 2071 days ago · 2 km deep · 20 km away
  17. 1.72km N of The Geysers, CA · 2072 days ago · 4 km deep · 21 km away
  18. 2.09km ESE of Redwood Valley, CA · 2072 days ago · 7 km deep · 77 km away
  19. 1.67km ENE of Rohnert Park, CA · 2072 days ago · 5 km deep · 30 km away
  20. 2.07km ENE of Rohnert Park, CA · 2072 days ago · 5 km deep · 30 km away · felt by 1

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73520281. Read Sun, Oct 4, 2026, 9:11 AM UTC.