California earthquakes

M2.2 earthquake 12km N of Brooktrails, CA

A magnitude 2.2 earthquake struck 12km N of Brooktrails, CA on Fri, Dec 10, 2021, 2:00 PM PST (22:00 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M3.1 9km WNW of Cobb, CA. This one was a foreshock.

Brooktrails forecastMore in California

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
2.2 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2021-12-10 22:00:52 UTC
Depth
7.7 km (4.8 mi), shallow
Epicenter
39.550° N, 123.380° 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, 0.4 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
81°
Stations used
23

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 51 in the 30 days before it.

After

  1. 1.62km NW of The Geysers, CA · 1758 days ago · 3 km deep · 99 km away
  2. 1.97km W of Cobb, CA · 1757 days ago · 2 km deep · 94 km away
  3. 1.67km W of Cobb, CA · 1757 days ago · 2 km deep · 94 km away
  4. 1.95km NNE of Fort Bragg, CA · 1757 days ago · 8 km deep · 36 km away · felt by 3
  5. 1.63km NW of The Geysers, CA · 1756 days ago · 1 km deep · 98 km away
  6. 1.74km W of Cobb, CA · 1756 days ago · 2 km deep · 97 km away
  7. 1.510km NW of The Geysers, CA · 1756 days ago · 2 km deep · 91 km away
  8. 1.55km NNE of Clearlake, CA · 1754 days ago · 5 km deep · 91 km away
  9. 1.55km NW of The Geysers, CA · 1754 days ago · 3 km deep · 96 km away
  10. 1.87km WNW of Cobb, CA · 1754 days ago · 2 km deep · 94 km away
  11. 2.68km WNW of Cobb, CA · 1754 days ago · 2 km deep · 93 km away · felt by 2
  12. 2.020km ESE of Navarro Head, CA · 1754 days ago · 3 km deep · 53 km away
  13. 1.516km E of Mendocino, CA · 1752 days ago · 8 km deep · 31 km away
  14. 2.05km W of Cobb, CA · 1751 days ago · 2 km deep · 95 km away
  15. 1.57km W of Cobb, CA · 1751 days ago · 1 km deep · 94 km away
  16. 1.66km ESE of Redwood Valley, CA · 1750 days ago · 2 km deep · 39 km away
  17. 2.18km W of Cobb, CA · 1750 days ago · 3 km deep · 94 km away
  18. 2.210km ESE of Willits, CA · 1750 days ago · 7 km deep · 23 km away · felt by 1
  19. 2.320km NNE of Redway, CA · 1748 days ago · 26 km deep · 89 km away · felt by 3
  20. 1.88km NW of The Geysers, CA · 1748 days ago · 2 km deep · 94 km away
  21. 3.13km E of Covelo, CA · 1747 days ago · -1 km deep · 31 km away · felt by 11
  22. 1.59km S of Boonville, CA · 1747 days ago · 0 km deep · 69 km away · felt by 1
  23. 2.14km E of Redwood Valley, CA · 1746 days ago · 3 km deep · 36 km away · felt by 1
  24. 1.74km E of Redwood Valley, CA · 1746 days ago · 4 km deep · 36 km away
  25. 1.720km ESE of Navarro Head, CA · 1746 days ago · 3 km deep · 53 km away
  26. 1.61km NW of The Geysers, CA · 1746 days ago · 2 km deep · 100 km away
  27. 2.513km SE of Talmage, CA · 1746 days ago · 3 km deep · 62 km away · felt by 8
  28. 1.86km NNW of The Geysers, CA · 1745 days ago · 1 km deep · 96 km away
  29. 2.55km NNW of The Geysers, CA · 1745 days ago · 1 km deep · 96 km away
  30. 1.54km SE of Clearlake Oaks, CA · 1745 days ago · 5 km deep · 89 km away
  31. 1.89km NNW of Redwood Valley, CA · 1745 days ago · 7 km deep · 26 km away
  32. 1.64km WNW of The Geysers, CA · 1745 days ago · 3 km deep · 98 km away
  33. 2.010km NNW of Redwood Valley, CA · 1745 days ago · 7 km deep · 26 km away · felt by 1
  34. 1.67km NE of Willits, CA · 1745 days ago · 7 km deep · 14 km away
  35. 2.19km NNW of Lake Pillsbury, CA · 1745 days ago · 7 km deep · 35 km away
  36. 1.56km WNW of Cobb, CA · 1743 days ago · 2 km deep · 95 km away
  37. 2.46km WNW of North Lakeport, CA · 1741 days ago · 5 km deep · 60 km away · felt by 2
  38. 1.512km WNW of Cobb, CA · 1741 days ago · 1 km deep · 89 km away
  39. 1.55km NW of The Geysers, CA · 1741 days ago · 4 km deep · 96 km away
  40. 1.73km NNE of The Geysers, CA · 1741 days ago · 1 km deep · 100 km away
  41. 2.23km NW of The Geysers, CA · 1741 days ago · 1 km deep · 98 km away
  42. 2.57km NW of Cobb, CA · 1739 days ago · 3 km deep · 92 km away · felt by 4
  43. 1.713km SE of Laytonville, CA · 1739 days ago · 7 km deep · 5 km away
  44. 2.410km WNW of The Geysers, CA · 1738 days ago · 2 km deep · 93 km away
  45. 1.66km NW of The Geysers, CA · 1738 days ago · 3 km deep · 95 km away
  46. 1.86km NW of The Geysers, CA · 1737 days ago · 3 km deep · 95 km away
  47. 2.01km NNW of The Geysers, CA · 1736 days ago · 2 km deep · 100 km away
  48. 1.918km SE of Lake Pillsbury, CA · 1736 days ago · 5 km deep · 57 km away
  49. 1.86km SE of Lake Pillsbury, CA · 1736 days ago · 4 km deep · 46 km away
  50. 1.57km ENE of Brooktrails, CA · 1735 days ago · 7 km deep · 10 km away
  51. 1.89km WNW of The Geysers, CA · 1734 days ago · 2 km deep · 93 km away · felt by 3
  52. 2.39km WNW of The Geysers, CA · 1734 days ago · 2 km deep · 93 km away
  53. 1.88km WNW of Cobb, CA · 1733 days ago · 1 km deep · 92 km away
  54. 1.914km NNE of Laytonville, CA · 1732 days ago · 9 km deep · 29 km away
  55. 1.78km NW of The Geysers, CA · 1731 days ago · 2 km deep · 93 km away · felt by 1
  56. 2.37km W of Cobb, CA · 1731 days ago · 3 km deep · 94 km away · felt by 1
  57. 2.14km WNW of The Geysers, CA · 1731 days ago · 3 km deep · 98 km away
  58. 1.78km NW of The Geysers, CA · 1731 days ago · 2 km deep · 93 km away
  59. 1.65km NW of The Geysers, CA · 1731 days ago · 2 km deep · 96 km away
  60. 2.414km WNW of Alder Springs, CA · 1731 days ago · 7 km deep · 46 km away

The first 60 of 162.

Before

  1. 1.712km N of Brooktrails, CA · 1758 days ago · 7 km deep · 0 km away
  2. 1.59km WNW of Cobb, CA · 1758 days ago · 2 km deep · 92 km away
  3. 2.04km WNW of The Geysers, CA · 1759 days ago · 1 km deep · 98 km away
  4. 1.514km E of Boonville, CA · 1760 days ago · 7 km deep · 62 km away
  5. 1.66km WNW of Cobb, CA · 1762 days ago · 2 km deep · 94 km away
  6. 1.77km W of Cobb, CA · 1762 days ago · 3 km deep · 94 km away
  7. 2.23km NNW of The Geysers, CA · 1764 days ago · 1 km deep · 98 km away
  8. 1.85km NW of Point Arena, CA · 1764 days ago · 3 km deep · 74 km away
  9. 1.816km W of Ukiah, CA · 1764 days ago · 4 km deep · 42 km away
  10. 1.88km NW of The Geysers, CA · 1766 days ago · 2 km deep · 94 km away
  11. 1.76km NW of The Geysers, CA · 1768 days ago · 3 km deep · 95 km away
  12. 1.68km NW of The Geysers, CA · 1768 days ago · 2 km deep · 93 km away
  13. 1.612km N of Brooktrails, CA · 1769 days ago · 7 km deep · 0 km away
  14. 1.64km SSE of Redwood Valley, CA · 1769 days ago · 6 km deep · 39 km away
  15. 2.110km N of Lake Pillsbury, CA · 1769 days ago · 6 km deep · 38 km away
  16. 1.616km ESE of Boonville, CA · 1769 days ago · 6 km deep · 68 km away
  17. 1.912km W of Lake Pillsbury, CA · 1770 days ago · -1 km deep · 28 km away
  18. 1.59km WNW of Cobb, CA · 1770 days ago · 1 km deep · 93 km away
  19. 1.69km W of Cobb, CA · 1770 days ago · 1 km deep · 93 km away
  20. 1.89km W of Cobb, CA · 1770 days ago · 1 km deep · 93 km away

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73662301. Read Sun, Oct 4, 2026, 12:29 AM UTC.