California earthquakes

M2.0 earthquake 6 km WSW of Cobb, California

A magnitude 2.0 earthquake struck 6 km WSW of Cobb, California on Mon, Nov 16, 1981, 4:42 PM PST (00:42 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M2.0 6 km WSW 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.

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The earthquake

Magnitude
2.0 (md), micro
Local time
UTC
1981-11-17 00:42:15 UTC
Depth
1.2 km (0.8 mi), shallow
Epicenter
38.809° N, 122.793° 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 0.1 km horizontally, 0.2 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
34°
Stations used
32

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 0 in the 30 days before it.

After

  1. 2.06 km WSW of Cobb, California · 16380 days ago · 1 km deep · 0 km away
  2. 1.96 km WSW of Cobb, California · 16380 days ago · 1 km deep · 0 km away
  3. 1.78 km SE of Willits, California · 16379 days ago · 3 km deep · 74 km away
  4. 1.68 km E of Willits, California · 16378 days ago · 8 km deep · 77 km away
  5. 1.75 km WSW of Cobb, California · 16378 days ago · 0 km deep · 1 km away
  6. 1.95 km WSW of Kenwood, California · 16377 days ago · 9 km deep · 50 km away
  7. 2.09 km NNE of Cloverdale, California · 16375 days ago · 1 km deep · 18 km away
  8. 1.57 km WSW of Cobb, California · 16375 days ago · 2 km deep · 1 km away
  9. 1.94 km W of Cobb, California · 16375 days ago · 1 km deep · 2 km away
  10. 2.16 km WSW of Cobb, California · 16374 days ago · 0 km deep · 2 km away
  11. 2.46 km WSW of Cobb, California · 16374 days ago · 1 km deep · 2 km away
  12. 1.62 km ESE of Calpella, California · 16374 days ago · 3 km deep · 56 km away
  13. 2.57 km WSW of Cobb, California · 16374 days ago · 1 km deep · 1 km away
  14. 1.619 km ENE of Potter Valley, California · 16373 days ago · 1 km deep · 64 km away
  15. 2.09 km WSW of Cobb, California · 16373 days ago · 3 km deep · 3 km away
  16. 1.511 km NNE of Potter Valley, California · 16372 days ago · 3 km deep · 73 km away
  17. 1.67 km W of Cobb, California · 16372 days ago · 1 km deep · 2 km away
  18. 1.67 km W of Cobb, California · 16372 days ago · 1 km deep · 2 km away
  19. 2.97 km W of Cobb, California · 16372 days ago · 1 km deep · 2 km away
  20. 1.67 km W of Cobb, California · 16372 days ago · 4 km deep · 1 km away
  21. 1.67 km W of Cobb, California · 16372 days ago · 1 km deep · 3 km away
  22. 2.320 km NE of Potter Valley, California · 16372 days ago · 7 km deep · 71 km away
  23. 1.81 km N of Willits, California · 16371 days ago · 7 km deep · 84 km away
  24. 1.56 km WSW of Cobb, California · 16371 days ago · 1 km deep · 0 km away
  25. 1.98 km N of Geyserville, California · 16370 days ago · 5 km deep · 11 km away
  26. 1.57 km W of Cobb, California · 16369 days ago · 0 km deep · 2 km away
  27. 2.26 km W of Cobb, California · 16369 days ago · 3 km deep · 1 km away
  28. 1.65 km SW of Cobb, California · 16369 days ago · -1 km deep · 2 km away
  29. 1.55 km WSW of Cobb, California · 16369 days ago · 0 km deep · 2 km away
  30. 1.67 km ESE of Cloverdale, California · 16369 days ago · 5 km deep · 13 km away
  31. 1.76 km W of Cobb, California · 16367 days ago · 3 km deep · 1 km away
  32. 2.58 km NNW of Redwood Valley, California · 16367 days ago · 6 km deep · 70 km away
  33. 1.78 km W of Cobb, California · 16367 days ago · 0 km deep · 2 km away
  34. 2.29 km WSW of Cobb, California · 16367 days ago · 1 km deep · 3 km away
  35. 1.65 km NW of Moskowite Corner, California · 16367 days ago · 11 km deep · 61 km away
  36. 1.93 km WNW of American Canyon, California · 16365 days ago · 6 km deep · 81 km away
  37. 1.57 km NE of Healdsburg, California · 16365 days ago · 4 km deep · 17 km away
  38. 2.08 km N of Geyserville, California · 16365 days ago · 5 km deep · 11 km away
  39. 2.98 km N of Geyserville, California · 16365 days ago · 5 km deep · 11 km away
  40. 1.88 km ESE of Cloverdale, California · 16365 days ago · 5 km deep · 11 km away
  41. 2.38 km ESE of Cloverdale, California · 16365 days ago · 5 km deep · 11 km away
  42. 1.78 km ESE of Cloverdale, California · 16364 days ago · 5 km deep · 11 km away
  43. 2.98 km N of Geyserville, California · 16363 days ago · 5 km deep · 11 km away
  44. 1.98 km N of Geyserville, California · 16363 days ago · 4 km deep · 11 km away
  45. 2.58 km N of Geyserville, California · 16363 days ago · 4 km deep · 11 km away
  46. 1.78 km N of Geyserville, California · 16363 days ago · 4 km deep · 11 km away
  47. 1.98 km N of Geyserville, California · 16363 days ago · 4 km deep · 12 km away
  48. 1.88 km N of Geyserville, California · 16363 days ago · 3 km deep · 11 km away
  49. 1.621 km W of Stonyford, California · 16362 days ago · 1 km deep · 64 km away
  50. 1.66 km WSW of Cobb, California · 16362 days ago · 4 km deep · 1 km away
  51. 2.213 km NW of Moskowite Corner, California · 16361 days ago · 9 km deep · 53 km away
  52. 1.917 km NNE of Upper Lake, California · 16361 days ago · 6 km deep · 55 km away
  53. 1.6Northern California · 16361 days ago · 1 km deep · 0 km away
  54. 1.86 km WSW of Cobb, California · 16361 days ago · -1 km deep · 1 km away
  55. 2.26 km W of Cobb, California · 16361 days ago · 0 km deep · 1 km away
  56. 2.07 km S of Calistoga, California · 16361 days ago · 7 km deep · 38 km away
  57. 1.67 km W of Cobb, California · 16360 days ago · 1 km deep · 1 km away
  58. 1.83 km NE of Graton, California · 16360 days ago · 4 km deep · 39 km away
  59. 1.6Northern California · 16360 days ago · 1 km deep · 3 km away
  60. 2.33 km NNW of Larkfield-Wikiup, California · 16360 days ago · 5 km deep · 30 km away

The first 60 of 194.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1069504. Read Tue, Sep 22, 2026, 9:28 AM UTC.