California earthquakes

M1.5 earthquake 8 km WSW of Cobb, California

A magnitude 1.5 earthquake struck 8 km WSW of Cobb, California on Thu, Jun 2, 1983, 10:51 PM PDT (05:51 UTC), 3 km (2 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
1.5 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
1983-06-03 05:51:52 UTC
Depth
3.5 km (2.1 mi), shallow
Epicenter
38.800° N, 122.818° 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 0.3 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
72°
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: 192 in the 60 days after this one and 54 in the 30 days before it.

After

  1. 1.57 km WSW of Cobb, California · 15826 days ago · 3 km deep · 1 km away
  2. 1.76 km W of Cobb, California · 15825 days ago · 4 km deep · 3 km away
  3. 1.77 km W of Cobb, California · 15825 days ago · -1 km deep · 2 km away
  4. 2.08 km WSW of Cobb, California · 15824 days ago · 3 km deep · 0 km away
  5. 1.70 km SW of Clear Lake Riviera, California · 15824 days ago · -1 km deep · 18 km away
  6. 1.94 km WSW of Moskowite Corner, California · 15824 days ago · 3 km deep · 66 km away
  7. 1.80 km SE of Clear Lake Riviera, California · 15824 days ago · -1 km deep · 19 km away
  8. 1.72 km WSW of Kenwood, California · 15824 days ago · 5 km deep · 49 km away
  9. 2.46 km ENE of Brooktrails, California · 15824 days ago · 7 km deep · 87 km away
  10. 1.83 km SE of Calpella, California · 15824 days ago · 3 km deep · 55 km away
  11. 3.07 km W of Cobb, California · 15824 days ago · 3 km deep · 2 km away
  12. 1.88 km WSW of Cobb, California · 15823 days ago · 3 km deep · 1 km away
  13. 2.16 km W of Cobb, California · 15822 days ago · 4 km deep · 3 km away
  14. 1.66 km E of Clearlake Oaks, California · 15822 days ago · -1 km deep · 30 km away
  15. 1.57 km WSW of Cobb, California · 15821 days ago · 1 km deep · 1 km away
  16. 1.78 km S of Cobb, California · 15821 days ago · 1 km deep · 10 km away
  17. 1.97 km W of Cobb, California · 15820 days ago · 3 km deep · 3 km away
  18. 2.013 km ENE of Clearlake Oaks, California · 15820 days ago · 9 km deep · 39 km away
  19. 2.225 km SE of Covelo, California · 15820 days ago · 6 km deep · 93 km away
  20. 1.78 km WSW of Cobb, California · 15818 days ago · 1 km deep · 0 km away
  21. 2.08 km WSW of Cobb, California · 15818 days ago · 0 km deep · 1 km away
  22. 1.88 km WSW of Cobb, California · 15818 days ago · 1 km deep · 1 km away
  23. 2.18 km WSW of Cobb, California · 15818 days ago · 2 km deep · 1 km away
  24. 3.47 km WSW of Cobb, California · 15818 days ago · 3 km deep · 1 km away
  25. 2.27 km W of Cobb, California · 15818 days ago · 1 km deep · 2 km away
  26. 1.67 km WSW of Cobb, California · 15818 days ago · 3 km deep · 1 km away
  27. 2.14 km W of Cobb, California · 15818 days ago · 0 km deep · 4 km away
  28. 2.37 km W of Cobb, California · 15817 days ago · 4 km deep · 2 km away
  29. 2.37 km W of Cobb, California · 15817 days ago · 4 km deep · 2 km away
  30. 2.07 km W of Cobb, California · 15817 days ago · 3 km deep · 2 km away
  31. 1.57 km W of Cobb, California · 15817 days ago · 3 km deep · 2 km away
  32. 1.97 km NE of Talmage, California · 15816 days ago · 19 km deep · 50 km away
  33. 1.68 km W of Cobb, California · 15816 days ago · 0 km deep · 1 km away
  34. 1.611 km NE of Hopland, California · 15816 days ago · 6 km deep · 34 km away
  35. 1.98 km NW of Moskowite Corner, California · 15816 days ago · 24 km deep · 60 km away
  36. 1.86 km W of Cobb, California · 15816 days ago · 1 km deep · 3 km away
  37. 2.97 km WSW of Cobb, California · 15816 days ago · 2 km deep · 1 km away
  38. 2.97 km W of Cobb, California · 15816 days ago · 4 km deep · 1 km away
  39. 1.9Northern California · 15815 days ago · 3 km deep · 2 km away
  40. 1.89 km WSW of Cobb, California · 15815 days ago · 1 km deep · 1 km away
  41. 1.79 km WSW of Cobb, California · 15815 days ago · 2 km deep · 1 km away
  42. 2.11 km SSW of Redwood Valley, California · 15814 days ago · 7 km deep · 61 km away
  43. 2.00 km SSW of Redwood Valley, California · 15814 days ago · 6 km deep · 61 km away
  44. 1.60 km S of Redwood Valley, California · 15814 days ago · 5 km deep · 61 km away
  45. 1.66 km W of Cobb, California · 15813 days ago · 3 km deep · 3 km away
  46. 2.09 km WSW of Cobb, California · 15813 days ago · 2 km deep · 1 km away
  47. 1.77 km S of Cobb, California · 15813 days ago · 0 km deep · 10 km away
  48. 1.519 km NE of Upper Lake, California · 15813 days ago · 7 km deep · 54 km away
  49. 2.015 km E of Potter Valley, California · 15812 days ago · 9 km deep · 61 km away
  50. 1.76 km ENE of Penngrove, California · 15812 days ago · 5 km deep · 56 km away
  51. 1.66 km W of Cobb, California · 15811 days ago · 3 km deep · 3 km away
  52. 2.13 km ESE of Clearlake, California · 15811 days ago · 3 km deep · 26 km away
  53. 2.16 km WSW of Cobb, California · 15810 days ago · 4 km deep · 2 km away
  54. 2.52 km W of Clear Lake Riviera, California · 15810 days ago · 4 km deep · 18 km away
  55. 1.99 km WSW of Cobb, California · 15810 days ago · 0 km deep · 1 km away
  56. 1.53 km W of Clear Lake Riviera, California · 15810 days ago · 4 km deep · 17 km away
  57. 1.63 km W of Clear Lake Riviera, California · 15809 days ago · 4 km deep · 18 km away
  58. 1.612 km N of Brooktrails, California · 15809 days ago · 7 km deep · 96 km away
  59. 1.53 km W of Clear Lake Riviera, California · 15809 days ago · 0 km deep · 18 km away
  60. 2.62 km W of Clear Lake Riviera, California · 15809 days ago · 3 km deep · 18 km away

The first 60 of 192.

Before

  1. 1.86 km NE of Hopland, California · 15827 days ago · 1 km deep · 32 km away
  2. 2.15 km SW of Cobb, California · 15827 days ago · 1 km deep · 4 km away
  3. 2.06 km W of Cobb, California · 15828 days ago · 3 km deep · 3 km away
  4. 2.11 km WNW of Point Reyes Station, California · 15829 days ago · 10 km deep · 80 km away
  5. 1.66 km W of Cobb, California · 15829 days ago · 3 km deep · 3 km away
  6. 2.16 km W of Cobb, California · 15829 days ago · 3 km deep · 2 km away
  7. 1.99 km WSW of Cobb, California · 15830 days ago · 2 km deep · 1 km away
  8. 2.17 km WSW of Cobb, California · 15830 days ago · 4 km deep · 1 km away
  9. 1.76 km W of Cobb, California · 15832 days ago · 2 km deep · 2 km away
  10. 3.37 km W of Cobb, California · 15832 days ago · 3 km deep · 2 km away
  11. 2.16 km E of Manchester, California · 15833 days ago · 11 km deep · 71 km away
  12. 1.67 km W of Cobb, California · 15833 days ago · 1 km deep · 2 km away
  13. 2.37 km W of Cobb, California · 15833 days ago · 3 km deep · 2 km away
  14. 1.86 km W of Cobb, California · 15833 days ago · 4 km deep · 3 km away
  15. 2.07 km W of Cobb, California · 15833 days ago · 3 km deep · 2 km away
  16. 1.96 km WSW of Cobb, California · 15834 days ago · 1 km deep · 3 km away
  17. 2.08 km WSW of Cobb, California · 15835 days ago · 4 km deep · 1 km away
  18. 1.84 km SW of Calistoga, California · 15835 days ago · -1 km deep · 33 km away
  19. 1.67 km WSW of Cobb, California · 15835 days ago · 2 km deep · 1 km away
  20. 2.37 km WSW of Cobb, California · 15836 days ago · 1 km deep · 2 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1096017. Read Thu, Oct 1, 2026, 4:36 PM UTC.