California earthquakes

M1.6 earthquake 5 km WSW of Cobb, California

A magnitude 1.6 earthquake struck 5 km WSW of Cobb, California on Tue, Jun 29, 1982, 5:39 PM PDT (00:39 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M1.9 9 km E of Lower Lake, 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
1.6 (md), micro
Local time
UTC
1982-06-30 00:39:19 UTC
Depth
0.1 km (0.1 mi), shallow
Epicenter
38.797° 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, 0.5 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
53°
Stations used
16

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 127 in the 60 days after this one and 56 in the 30 days before it.

After

  1. 1.99 km E of Lower Lake, California · 16154 days ago · 1 km deep · 27 km away
  2. 2.95 km WSW of Cobb, California · 16153 days ago · 2 km deep · 1 km away
  3. 2.66 km W of Cobb, California · 16153 days ago · 4 km deep · 3 km away
  4. 1.94 km SSE of Calpella, California · 16152 days ago · 5 km deep · 56 km away
  5. 1.71 km NNW of Larkfield-Wikiup, California · 16152 days ago · 5 km deep · 30 km away
  6. 1.77 km ESE of Geyserville, California · 16151 days ago · 6 km deep · 13 km away
  7. 2.76 km N of Princeton, California · 16151 days ago · 16 km deep · 99 km away
  8. 1.612 km NE of Cloverdale, California · 16151 days ago · 3 km deep · 15 km away
  9. 1.56 km ENE of Hopland, California · 16148 days ago · 5 km deep · 32 km away
  10. 1.87 km ESE of Willits, California · 16148 days ago · 2 km deep · 78 km away
  11. 1.77 km W of Cobb, California · 16148 days ago · 2 km deep · 3 km away
  12. 1.73 km WSW of Oakville, California · 16148 days ago · 7 km deep · 51 km away
  13. 1.84 km SSE of Calpella, California · 16148 days ago · 3 km deep · 56 km away
  14. 1.924 km SE of Covelo, California · 16147 days ago · 5 km deep · 95 km away
  15. 1.79 km SE of Hopland, California · 16147 days ago · 6 km deep · 25 km away
  16. 2.84 km WSW of Cobb, California · 16145 days ago · 1 km deep · 1 km away
  17. 2.216 km NE of Upper Lake, California · 16145 days ago · 5 km deep · 53 km away
  18. 1.615 km NE of Potter Valley, California · 16145 days ago · 1 km deep · 72 km away
  19. 2.43 km WSW of Moskowite Corner, California · 16145 days ago · 9 km deep · 63 km away
  20. 2.48 km SW of Willows, California · 16144 days ago · 25 km deep · 87 km away
  21. 1.6Northern California · 16144 days ago · 11 km deep · 81 km away
  22. 2.012 km N of Brooktrails, California · 16144 days ago · 8 km deep · 98 km away
  23. 2.85 km WSW of Moskowite Corner, California · 16144 days ago · 10 km deep · 61 km away
  24. 1.67 km NNW of Geyserville, California · 16144 days ago · 3 km deep · 12 km away
  25. 2.38 km ESE of Cloverdale, California · 16144 days ago · 5 km deep · 13 km away
  26. 2.28 km NNW of Geyserville, California · 16144 days ago · 3 km deep · 13 km away
  27. 1.816 km NNE of Upper Lake, California · 16144 days ago · 14 km deep · 55 km away
  28. 1.612 km ENE of Angwin, California · 16143 days ago · -1 km deep · 45 km away
  29. 1.68 km ESE of Cloverdale, California · 16143 days ago · 6 km deep · 13 km away
  30. 1.65 km SW of Cobb, California · 16143 days ago · -1 km deep · 1 km away
  31. 2.02 km ESE of Deer Park, California · 16143 days ago · 11 km deep · 42 km away
  32. 2.10 km NE of North Lakeport, California · 16143 days ago · 19 km deep · 34 km away
  33. 2.422 km NNE of Potter Valley, California · 16142 days ago · 1 km deep · 79 km away
  34. 1.723 km NNE of Potter Valley, California · 16142 days ago · 4 km deep · 83 km away
  35. 2.118 km NNE of Nice, California · 16142 days ago · 6 km deep · 52 km away
  36. 2.018 km NNE of Nice, California · 16142 days ago · 8 km deep · 52 km away
  37. 2.217 km NNE of Nice, California · 16142 days ago · 13 km deep · 52 km away
  38. 1.64 km WNW of Ukiah, California · 16141 days ago · 5 km deep · 58 km away
  39. 1.54 km WNW of Ukiah, California · 16141 days ago · 4 km deep · 58 km away
  40. 1.82 km SW of American Canyon, California · 16140 days ago · 9 km deep · 84 km away
  41. 2.35 km SW of Cobb, California · 16138 days ago · 0 km deep · 1 km away
  42. 1.87 km W of Cobb, California · 16138 days ago · 3 km deep · 3 km away
  43. 1.56 km W of Cobb, California · 16138 days ago · 3 km deep · 2 km away
  44. 2.06 km NE of Cloverdale, California · 16137 days ago · 4 km deep · 18 km away
  45. 1.96 km S of Monument Hills, California · 16135 days ago · 6 km deep · 80 km away
  46. 1.513 km NNW of Moskowite Corner, California · 16135 days ago · 3 km deep · 52 km away
  47. 2.09 km WNW of Cobb, California · 16134 days ago · 1 km deep · 7 km away
  48. 1.57 km WSW of Cobb, California · 16132 days ago · 3 km deep · 3 km away
  49. 2.012 km SSW of Hopland, California · 16131 days ago · 0 km deep · 33 km away
  50. 1.84 km E of Point Arena, California · 16130 days ago · 3 km deep · 76 km away
  51. 1.59 km WSW of Cobb, California · 16130 days ago · 1 km deep · 5 km away
  52. 1.75 km SW of Cobb, California · 16129 days ago · 1 km deep · 1 km away
  53. 1.56 km SW of Cobb, California · 16129 days ago · 2 km deep · 2 km away
  54. 1.910 km SE of Hopland, California · 16129 days ago · 7 km deep · 25 km away
  55. 2.217 km NE of Upper Lake, California · 16128 days ago · 7 km deep · 55 km away
  56. 1.7Northern California · 16128 days ago · 11 km deep · 78 km away
  57. 1.75 km NNE of Clearlake, California · 16128 days ago · 2 km deep · 28 km away
  58. 2.220 km W of Elk Creek, California · 16124 days ago · 5 km deep · 90 km away
  59. 1.924 km NE of Potter Valley, California · 16124 days ago · 9 km deep · 79 km away
  60. 3.014 km WSW of Elk Creek, California · 16123 days ago · -1 km deep · 85 km away

The first 60 of 127.

Before

  1. 2.26 km W of Cobb, California · 16156 days ago · 2 km deep · 3 km away
  2. 1.77 km SE of Hopland, California · 16157 days ago · 6 km deep · 27 km away
  3. 1.61 km NE of Calpella, California · 16157 days ago · 8 km deep · 61 km away
  4. 1.818 km E of Potter Valley, California · 16158 days ago · 9 km deep · 62 km away
  5. 1.516 km NNE of Brooktrails, California · 16158 days ago · 11 km deep · 100 km away
  6. 1.75 km E of American Canyon, California · 16159 days ago · 9 km deep · 85 km away
  7. 1.53 km E of Windsor, California · 16160 days ago · 4 km deep · 28 km away
  8. 1.64 km SSW of Cobb, California · 16161 days ago · 0 km deep · 3 km away
  9. 1.87 km NE of Cloverdale, California · 16161 days ago · 2 km deep · 16 km away
  10. 1.811 km SE of Hopland, California · 16162 days ago · 6 km deep · 24 km away
  11. 1.523 km NE of Potter Valley, California · 16162 days ago · 11 km deep · 77 km away
  12. 1.723 km NNE of Upper Lake, California · 16163 days ago · 11 km deep · 64 km away
  13. 1.75 km WSW of Cobb, California · 16163 days ago · 0 km deep · 0 km away
  14. 2.54 km WSW of Cobb, California · 16163 days ago · 1 km deep · 1 km away
  15. 1.78 km NNW of Geyserville, California · 16164 days ago · 3 km deep · 12 km away
  16. 1.716 km W of Williams, California · 16164 days ago · 2 km deep · 54 km away
  17. 2.37 km S of Dunnigan, California · 16166 days ago · 13 km deep · 71 km away
  18. 1.63 km NNE of Cobb, California · 16166 days ago · 3 km deep · 9 km away
  19. 1.517 km NE of Potter Valley, California · 16166 days ago · 3 km deep · 74 km away
  20. 2.522 km NE of Potter Valley, California · 16166 days ago · 11 km deep · 77 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1075810. Read Tue, Sep 22, 2026, 8:36 PM UTC.