California earthquakes

M1.8 earthquake 7 km W of Cobb, California

A magnitude 1.8 earthquake struck 7 km W of Cobb, California on Tue, Jan 22, 1985, 2:36 PM PST (22:36 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M2.2 5 km SW of Cobb, California. This one was a foreshock.

Cobb 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
1.8 (md), micro
Local time
UTC
1985-01-22 22:36:08 UTC
Depth
2.9 km (1.8 mi), shallow
Epicenter
38.814° N, 122.807° 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, 0.3 km in depth
Magnitude uncertainty
±0.06
Depth from
From location
Station coverage gap
41°
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: 190 in the 60 days after this one and 0 in the 30 days before it.

After

  1. 2.25 km SW of Cobb, California · 15200 days ago · 0 km deep · 4 km away
  2. 1.512 km S of Kelseyville, California · 15200 days ago · -1 km deep · 7 km away
  3. 1.74 km NNE of Lucerne, California · 15200 days ago · 17 km deep · 35 km away
  4. 1.94 km W of Cobb, California · 15200 days ago · 0 km deep · 3 km away
  5. 2.17 km WSW of Cobb, California · 15199 days ago · 2 km deep · 1 km away
  6. 2.07 km WSW of Cobb, California · 15199 days ago · 2 km deep · 1 km away
  7. 2.53 km NNE of Clearlake, California · 15199 days ago · 0 km deep · 26 km away
  8. 1.84 km W of Cobb, California · 15199 days ago · 0 km deep · 2 km away
  9. 1.67 km W of Cobb, California · 15199 days ago · 3 km deep · 1 km away
  10. 2.14 km WSW of Cobb, California · 15198 days ago · 1 km deep · 3 km away
  11. 1.813 km N of Brooktrails, California · 15198 days ago · 4 km deep · 97 km away
  12. 2.15 km SW of Cobb, California · 15198 days ago · 1 km deep · 4 km away
  13. 1.56 km W of Cobb, California · 15197 days ago · 3 km deep · 1 km away
  14. 2.76 km WNW of Cobb, California · 15197 days ago · 0 km deep · 3 km away
  15. 1.67 km N of Cloverdale, California · 15197 days ago · 1 km deep · 20 km away
  16. 1.56 km W of Cobb, California · 15197 days ago · 1 km deep · 2 km away
  17. 1.66 km W of Cobb, California · 15196 days ago · 3 km deep · 1 km away
  18. 1.68 km WSW of Upper Lake, California · 15196 days ago · 4 km deep · 39 km away
  19. 1.96 km W of Cobb, California · 15195 days ago · 3 km deep · 1 km away
  20. 2.122 km NNE of Potter Valley, California · 15195 days ago · 7 km deep · 77 km away
  21. 1.8Northern California · 15194 days ago · 1 km deep · 1 km away
  22. 1.66 km WSW of Cobb, California · 15194 days ago · 3 km deep · 1 km away
  23. 1.86 km WSW of Cobb, California · 15194 days ago · 1 km deep · 1 km away
  24. 3.46 km WSW of Cobb, California · 15194 days ago · 0 km deep · 2 km away
  25. 2.07 km WSW of Cobb, California · 15194 days ago · 0 km deep · 2 km away
  26. 2.922 km NNE of Potter Valley, California · 15194 days ago · 7 km deep · 77 km away
  27. 2.022 km NNE of Potter Valley, California · 15194 days ago · 7 km deep · 77 km away
  28. 1.68 km W of Cobb, California · 15194 days ago · 0 km deep · 1 km away
  29. 1.75 km SW of Cobb, California · 15193 days ago · 1 km deep · 5 km away
  30. 2.37 km W of Cobb, California · 15193 days ago · 1 km deep · 2 km away
  31. 2.75 km SW of Cobb, California · 15193 days ago · 1 km deep · 5 km away
  32. 2.07 km W of Cobb, California · 15193 days ago · 3 km deep · 0 km away
  33. 1.69 km ESE of Hidden Valley Lake, California · 15193 days ago · 6 km deep · 31 km away
  34. 1.81 km SE of Clearlake, California · 15192 days ago · 9 km deep · 22 km away
  35. 2.17 km W of Cobb, California · 15192 days ago · 4 km deep · 0 km away
  36. 1.88 km WSW of Cobb, California · 15191 days ago · 3 km deep · 2 km away
  37. 1.63 km ENE of Redwood Valley, California · 15191 days ago · 4 km deep · 60 km away
  38. 1.96 km W of Cobb, California · 15191 days ago · 4 km deep · 1 km away
  39. 1.66 km WSW of Cobb, California · 15191 days ago · 3 km deep · 1 km away
  40. 2.36 km WSW of Cobb, California · 15191 days ago · 3 km deep · 1 km away
  41. 1.75 km SW of Cobb, California · 15190 days ago · 1 km deep · 6 km away
  42. 2.08 km WSW of Cobb, California · 15190 days ago · 3 km deep · 2 km away
  43. 2.05 km E of Hopland, California · 15189 days ago · 0 km deep · 28 km away
  44. 1.65 km SW of Cobb, California · 15189 days ago · 1 km deep · 4 km away
  45. 2.113 km N of Upper Lake, California · 15189 days ago · 12 km deep · 53 km away
  46. 1.95 km SW of Cobb, California · 15189 days ago · 0 km deep · 3 km away
  47. 2.53 km SSW of Cobb, California · 15188 days ago · 1 km deep · 6 km away
  48. 1.68 km W of Cobb, California · 15188 days ago · 0 km deep · 2 km away
  49. 1.66 km WSW of Cobb, California · 15188 days ago · 1 km deep · 1 km away
  50. 1.9Northern California · 15188 days ago · 3 km deep · 13 km away
  51. 2.25 km W of Cobb, California · 15188 days ago · 0 km deep · 2 km away
  52. 2.03 km NNE of Cloverdale, California · 15188 days ago · 3 km deep · 17 km away
  53. 1.86 km W of Cobb, California · 15187 days ago · 2 km deep · 1 km away
  54. 2.04 km SW of Clear Lake Riviera, California · 15187 days ago · 2 km deep · 13 km away
  55. 1.56 km WSW of Cobb, California · 15186 days ago · 1 km deep · 3 km away
  56. 2.17 km WSW of Cobb, California · 15186 days ago · 4 km deep · 2 km away
  57. 1.67 km WSW of Cobb, California · 15186 days ago · 1 km deep · 1 km away
  58. 1.5Northern California · 15185 days ago · 1 km deep · 4 km away
  59. 2.16 km W of Cobb, California · 15185 days ago · 3 km deep · 1 km away
  60. 2.47 km W of Cobb, California · 15185 days ago · 3 km deep · 1 km away

The first 60 of 190.

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc38449. Read Tue, Sep 22, 2026, 3:14 PM UTC.