California earthquakes

M1.8 earthquake 5 km WSW of Cobb, California

A magnitude 1.8 earthquake struck 5 km WSW of Cobb, California on Sat, Jun 12, 1982, 12:15 AM PDT (07:15 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M2.0 5 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
1.8 (md), micro
Local time
UTC
1982-06-12 07:15:22 UTC
Depth
-0.1 km (-0.0 mi), shallow
Epicenter
38.796° N, 122.780° 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
±0.22
Depth from
From location
Station coverage gap
56°
Stations used
21

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 147 in the 60 days after this one and 43 in the 30 days before it.

After

  1. 2.05 km WSW of Cobb, California · 16174 days ago · 0 km deep · 0 km away
  2. 1.67 km ENE of Brooktrails, California · 16173 days ago · 7 km deep · 88 km away
  3. 1.52 km E of Kelseyville, California · 16172 days ago · 13 km deep · 20 km away
  4. 1.63 km E of Windsor, California · 16171 days ago · 4 km deep · 28 km away
  5. 1.57 km NNW of Potter Valley, California · 16171 days ago · 0 km deep · 73 km away
  6. 1.93 km E of Windsor, California · 16171 days ago · 2 km deep · 27 km away
  7. 3.07 km N of Geyserville, California · 16171 days ago · 5 km deep · 12 km away
  8. 1.98 km NNW of Geyserville, California · 16171 days ago · 2 km deep · 13 km away
  9. 2.215 km NNE of Brooktrails, California · 16171 days ago · 11 km deep · 99 km away
  10. 2.04 km NE of Talmage, California · 16171 days ago · 7 km deep · 50 km away
  11. 1.92 km S of Angwin, California · 16170 days ago · 12 km deep · 40 km away
  12. 2.26 km SW of Cobb, California · 16169 days ago · 0 km deep · 2 km away
  13. 1.64 km NE of Talmage, California · 16169 days ago · 7 km deep · 50 km away
  14. 2.64 km WSW of Cobb, California · 16169 days ago · 1 km deep · 1 km away
  15. 2.110 km SE of Hopland, California · 16169 days ago · 7 km deep · 24 km away
  16. 1.76 km ENE of Eldridge, California · 16169 days ago · 6 km deep · 55 km away
  17. 2.822 km NE of Potter Valley, California · 16167 days ago · 12 km deep · 76 km away
  18. 1.622 km NE of Potter Valley, California · 16167 days ago · 13 km deep · 76 km away
  19. 2.322 km NE of Potter Valley, California · 16167 days ago · 11 km deep · 77 km away
  20. 1.922 km NE of Potter Valley, California · 16167 days ago · 11 km deep · 76 km away
  21. 1.922 km NE of Potter Valley, California · 16167 days ago · 11 km deep · 77 km away
  22. 2.122 km NE of Potter Valley, California · 16167 days ago · 11 km deep · 77 km away
  23. 1.95 km NE of Brooktrails, California · 16167 days ago · 4 km deep · 91 km away
  24. 2.522 km NE of Potter Valley, California · 16166 days ago · 11 km deep · 77 km away
  25. 1.517 km NE of Potter Valley, California · 16166 days ago · 3 km deep · 74 km away
  26. 1.63 km NNE of Cobb, California · 16166 days ago · 3 km deep · 9 km away
  27. 2.37 km S of Dunnigan, California · 16166 days ago · 13 km deep · 71 km away
  28. 1.716 km W of Williams, California · 16164 days ago · 2 km deep · 54 km away
  29. 1.78 km NNW of Geyserville, California · 16164 days ago · 3 km deep · 12 km away
  30. 2.54 km WSW of Cobb, California · 16163 days ago · 1 km deep · 1 km away
  31. 1.75 km WSW of Cobb, California · 16163 days ago · 0 km deep · 0 km away
  32. 1.723 km NNE of Upper Lake, California · 16163 days ago · 11 km deep · 64 km away
  33. 1.523 km NE of Potter Valley, California · 16162 days ago · 11 km deep · 77 km away
  34. 1.811 km SE of Hopland, California · 16162 days ago · 6 km deep · 24 km away
  35. 1.87 km NE of Cloverdale, California · 16161 days ago · 2 km deep · 16 km away
  36. 1.64 km SSW of Cobb, California · 16161 days ago · 0 km deep · 3 km away
  37. 1.53 km E of Windsor, California · 16160 days ago · 4 km deep · 28 km away
  38. 1.75 km E of American Canyon, California · 16159 days ago · 9 km deep · 85 km away
  39. 1.516 km NNE of Brooktrails, California · 16158 days ago · 11 km deep · 100 km away
  40. 1.818 km E of Potter Valley, California · 16158 days ago · 9 km deep · 62 km away
  41. 1.61 km NE of Calpella, California · 16157 days ago · 8 km deep · 61 km away
  42. 1.77 km SE of Hopland, California · 16157 days ago · 6 km deep · 27 km away
  43. 2.26 km W of Cobb, California · 16156 days ago · 2 km deep · 3 km away
  44. 1.65 km WSW of Cobb, California · 16156 days ago · 0 km deep · 0 km away
  45. 1.99 km E of Lower Lake, California · 16154 days ago · 1 km deep · 27 km away
  46. 2.95 km WSW of Cobb, California · 16153 days ago · 2 km deep · 1 km away
  47. 2.66 km W of Cobb, California · 16153 days ago · 4 km deep · 3 km away
  48. 1.94 km SSE of Calpella, California · 16152 days ago · 5 km deep · 56 km away
  49. 1.71 km NNW of Larkfield-Wikiup, California · 16152 days ago · 5 km deep · 30 km away
  50. 1.77 km ESE of Geyserville, California · 16151 days ago · 6 km deep · 13 km away
  51. 2.76 km N of Princeton, California · 16151 days ago · 16 km deep · 100 km away
  52. 1.612 km NE of Cloverdale, California · 16150 days ago · 3 km deep · 15 km away
  53. 1.56 km ENE of Hopland, California · 16148 days ago · 5 km deep · 32 km away
  54. 1.87 km ESE of Willits, California · 16148 days ago · 2 km deep · 78 km away
  55. 1.77 km W of Cobb, California · 16148 days ago · 2 km deep · 3 km away
  56. 1.73 km WSW of Oakville, California · 16148 days ago · 7 km deep · 51 km away
  57. 1.84 km SSE of Calpella, California · 16148 days ago · 3 km deep · 56 km away
  58. 1.924 km SE of Covelo, California · 16147 days ago · 5 km deep · 95 km away
  59. 1.79 km SE of Hopland, California · 16147 days ago · 6 km deep · 25 km away
  60. 2.84 km WSW of Cobb, California · 16145 days ago · 1 km deep · 1 km away

The first 60 of 147.

Before

  1. 1.55 km WSW of Rutherford, California · 16175 days ago · 9 km deep · 47 km away
  2. 1.93 km E of Calpella, CA · 16175 days ago · 4 km deep · 59 km away
  3. 1.84 km WSW of Cobb, California · 16176 days ago · 4 km deep · 1 km away
  4. 1.91 km ESE of Sonoma, California · 16177 days ago · 10 km deep · 64 km away
  5. 1.822 km ENE of Potter Valley, California · 16177 days ago · 8 km deep · 64 km away
  6. 1.53 km E of Windsor, California · 16179 days ago · 4 km deep · 28 km away
  7. 1.74 km WSW of Cobb, California · 16179 days ago · 1 km deep · 1 km away
  8. 1.86 km W of Cobb, California · 16181 days ago · 4 km deep · 3 km away
  9. 1.73 km E of Sonoma, California · 16182 days ago · 11 km deep · 64 km away
  10. 2.83 km ENE of Talmage, California · 16183 days ago · 8 km deep · 50 km away
  11. 2.46 km W of Cobb, California · 16183 days ago · 4 km deep · 3 km away
  12. 2.63 km E of Windsor, California · 16183 days ago · 4 km deep · 28 km away
  13. 1.78 km W of Cobb, California · 16186 days ago · 2 km deep · 5 km away
  14. 1.99 km W of Cobb, California · 16187 days ago · 1 km deep · 5 km away
  15. 1.51 km W of Moskowite Corner, California · 16187 days ago · 12 km deep · 63 km away
  16. 1.59 km W of Cobb, California · 16187 days ago · 0 km deep · 4 km away
  17. 1.66 km WSW of Cobb, California · 16187 days ago · 1 km deep · 2 km away
  18. 2.63 km W of Calpella, California · 16187 days ago · 3 km deep · 63 km away
  19. 1.89 km WSW of Cobb, California · 16187 days ago · 0 km deep · 4 km away
  20. 1.67 km W of Cobb, California · 16187 days ago · 1 km deep · 5 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1075270. Read Tue, Sep 22, 2026, 7:51 PM UTC.