California earthquakes

M1.7 earthquake 8 km WSW of Cobb, California

A magnitude 1.7 earthquake struck 8 km WSW of Cobb, California on Fri, Jun 10, 1983, 11:14 PM PDT (06:14 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M3.6 2 km SSE of Point Arena, 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
1.7 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
1983-06-11 06:14:36 UTC
Depth
1.3 km (0.8 mi), shallow
Epicenter
38.800° N, 122.821° 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
±0.16
Depth from
From location
Station coverage gap
72°
Stations used
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 192 in the 60 days after this one and 59 in the 30 days before it.

After

  1. 2.08 km WSW of Cobb, California · 15819 days ago · 0 km deep · 1 km away
  2. 1.88 km WSW of Cobb, California · 15819 days ago · 1 km deep · 1 km away
  3. 2.18 km WSW of Cobb, California · 15819 days ago · 2 km deep · 1 km away
  4. 3.47 km WSW of Cobb, California · 15819 days ago · 3 km deep · 1 km away
  5. 2.27 km W of Cobb, California · 15819 days ago · 1 km deep · 2 km away
  6. 1.67 km WSW of Cobb, California · 15819 days ago · 3 km deep · 1 km away
  7. 2.14 km W of Cobb, California · 15819 days ago · 0 km deep · 4 km away
  8. 2.37 km W of Cobb, California · 15818 days ago · 4 km deep · 2 km away
  9. 2.37 km W of Cobb, California · 15818 days ago · 4 km deep · 2 km away
  10. 2.07 km W of Cobb, California · 15818 days ago · 3 km deep · 2 km away
  11. 1.57 km W of Cobb, California · 15818 days ago · 3 km deep · 2 km away
  12. 1.97 km NE of Talmage, California · 15818 days ago · 19 km deep · 50 km away
  13. 1.68 km W of Cobb, California · 15818 days ago · 0 km deep · 1 km away
  14. 1.611 km NE of Hopland, California · 15818 days ago · 6 km deep · 34 km away
  15. 1.98 km NW of Moskowite Corner, California · 15817 days ago · 24 km deep · 60 km away
  16. 1.86 km W of Cobb, California · 15817 days ago · 1 km deep · 3 km away
  17. 2.97 km WSW of Cobb, California · 15817 days ago · 2 km deep · 2 km away
  18. 2.97 km W of Cobb, California · 15817 days ago · 4 km deep · 2 km away
  19. 1.9Northern California · 15816 days ago · 3 km deep · 2 km away
  20. 1.89 km WSW of Cobb, California · 15816 days ago · 1 km deep · 0 km away
  21. 1.79 km WSW of Cobb, California · 15816 days ago · 2 km deep · 0 km away
  22. 2.11 km SSW of Redwood Valley, California · 15815 days ago · 7 km deep · 61 km away
  23. 2.00 km SSW of Redwood Valley, California · 15815 days ago · 6 km deep · 61 km away
  24. 1.60 km S of Redwood Valley, California · 15815 days ago · 5 km deep · 61 km away
  25. 1.66 km W of Cobb, California · 15815 days ago · 3 km deep · 3 km away
  26. 2.09 km WSW of Cobb, California · 15814 days ago · 2 km deep · 0 km away
  27. 1.77 km S of Cobb, California · 15814 days ago · 0 km deep · 11 km away
  28. 1.519 km NE of Upper Lake, California · 15814 days ago · 7 km deep · 54 km away
  29. 2.015 km E of Potter Valley, California · 15813 days ago · 9 km deep · 61 km away
  30. 1.76 km ENE of Penngrove, California · 15813 days ago · 5 km deep · 56 km away
  31. 1.66 km W of Cobb, California · 15812 days ago · 3 km deep · 3 km away
  32. 2.13 km ESE of Clearlake, California · 15812 days ago · 3 km deep · 26 km away
  33. 2.16 km WSW of Cobb, California · 15811 days ago · 4 km deep · 2 km away
  34. 2.52 km W of Clear Lake Riviera, California · 15811 days ago · 4 km deep · 18 km away
  35. 1.99 km WSW of Cobb, California · 15811 days ago · 0 km deep · 1 km away
  36. 1.53 km W of Clear Lake Riviera, California · 15811 days ago · 4 km deep · 18 km away
  37. 1.63 km W of Clear Lake Riviera, California · 15810 days ago · 4 km deep · 18 km away
  38. 1.612 km N of Brooktrails, California · 15810 days ago · 7 km deep · 96 km away
  39. 1.53 km W of Clear Lake Riviera, California · 15810 days ago · 0 km deep · 18 km away
  40. 2.62 km W of Clear Lake Riviera, California · 15810 days ago · 3 km deep · 18 km away
  41. 2.43 km W of Clear Lake Riviera, California · 15810 days ago · 3 km deep · 18 km away
  42. 1.73 km W of Clear Lake Riviera, California · 15810 days ago · 3 km deep · 18 km away
  43. 3.26 km W of Cobb, California · 15810 days ago · 4 km deep · 3 km away
  44. 1.65 km W of Cobb, California · 15810 days ago · 1 km deep · 4 km away
  45. 1.86 km SW of Cobb, California · 15810 days ago · 1 km deep · 3 km away
  46. 1.54 km W of Clear Lake Riviera, California · 15810 days ago · 3 km deep · 17 km away
  47. 1.99 km WSW of Cobb, California · 15810 days ago · 1 km deep · 1 km away
  48. 1.64 km W of Clear Lake Riviera, California · 15810 days ago · 4 km deep · 18 km away
  49. 1.96 km E of Clearlake Oaks, California · 15808 days ago · 2 km deep · 31 km away
  50. 1.76 km W of Cobb, California · 15807 days ago · 3 km deep · 3 km away
  51. 1.76 km S of Green Valley, California · 15807 days ago · 7 km deep · 89 km away
  52. 1.61 km ESE of Geyserville, California · 15806 days ago · 5 km deep · 12 km away
  53. 2.06 km WSW of Cobb, California · 15806 days ago · 3 km deep · 2 km away
  54. 1.57 km WSW of Cobb, California · 15806 days ago · 1 km deep · 1 km away
  55. 1.714 km ENE of Potter Valley, California · 15805 days ago · -1 km deep · 66 km away
  56. 2.519 km NE of Potter Valley, California · 15805 days ago · 7 km deep · 73 km away
  57. 1.84 km WSW of Cobb, California · 15804 days ago · 2 km deep · 4 km away
  58. 2.67 km WSW of Cobb, California · 15804 days ago · 1 km deep · 2 km away
  59. 1.85 km N of Cobb, California · 15804 days ago · 0 km deep · 13 km away
  60. 1.87 km WSW of Cobb, California · 15804 days ago · 2 km deep · 1 km away

The first 60 of 192.

Before

  1. 2.225 km SE of Covelo, California · 15821 days ago · 6 km deep · 93 km away
  2. 2.013 km ENE of Clearlake Oaks, California · 15821 days ago · 9 km deep · 39 km away
  3. 1.97 km W of Cobb, California · 15821 days ago · 3 km deep · 3 km away
  4. 1.78 km S of Cobb, California · 15822 days ago · 1 km deep · 11 km away
  5. 1.57 km WSW of Cobb, California · 15823 days ago · 1 km deep · 1 km away
  6. 1.66 km E of Clearlake Oaks, California · 15824 days ago · -1 km deep · 31 km away
  7. 2.16 km W of Cobb, California · 15824 days ago · 4 km deep · 3 km away
  8. 1.88 km WSW of Cobb, California · 15824 days ago · 3 km deep · 1 km away
  9. 3.07 km W of Cobb, California · 15825 days ago · 3 km deep · 2 km away
  10. 1.83 km SE of Calpella, California · 15825 days ago · 3 km deep · 55 km away
  11. 2.46 km ENE of Brooktrails, California · 15826 days ago · 7 km deep · 87 km away
  12. 1.72 km WSW of Kenwood, California · 15826 days ago · 5 km deep · 49 km away
  13. 1.80 km SE of Clear Lake Riviera, California · 15826 days ago · -1 km deep · 19 km away
  14. 1.94 km WSW of Moskowite Corner, California · 15826 days ago · 3 km deep · 66 km away
  15. 1.70 km SW of Clear Lake Riviera, California · 15826 days ago · -1 km deep · 19 km away
  16. 2.08 km WSW of Cobb, California · 15826 days ago · 3 km deep · 0 km away
  17. 1.77 km W of Cobb, California · 15826 days ago · -1 km deep · 3 km away
  18. 1.76 km W of Cobb, California · 15826 days ago · 4 km deep · 3 km away
  19. 1.57 km WSW of Cobb, California · 15828 days ago · 3 km deep · 1 km away
  20. 1.58 km WSW of Cobb, California · 15828 days ago · 3 km deep · 0 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1096578. Read Fri, Oct 2, 2026, 10:19 PM UTC.