California earthquakes

M2.2 earthquake 9 km W of Cobb, California

A magnitude 2.2 earthquake struck 9 km W of Cobb, California on Wed, Feb 10, 1988, 4:48 PM PST (00:48 UTC), 1 km (0 mi) below the surface.

A larger quake followed: M3.6 8 km E of Willits, 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
2.2 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
1988-02-11 00:48:23 UTC
Depth
0.6 km (0.4 mi), shallow
Epicenter
38.813° N, 122.827° 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, 0.4 km in depth
Magnitude uncertainty
±0.13
Depth from
From location
Station coverage gap
45°
Stations used
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 166 in the 60 days after this one and 95 in the 30 days before it.

After

  1. 1.75 km E of Hopland, California · 14114 days ago · 1 km deep · 27 km away
  2. 2.15 km SSW of Cobb, California · 14113 days ago · 1 km deep · 8 km away
  3. 1.93 km SSW of Cobb, California · 14113 days ago · 1 km deep · 8 km away
  4. 1.9Northern California · 14112 days ago · 4 km deep · 2 km away
  5. 1.69 km NE of Cloverdale, California · 14111 days ago · 3 km deep · 12 km away
  6. 1.917 km NE of Potter Valley, California · 14111 days ago · 6 km deep · 67 km away
  7. 1.95 km W of Cobb, California · 14110 days ago · 0 km deep · 4 km away
  8. 1.922 km NNE of Potter Valley, California · 14110 days ago · 3 km deep · 79 km away
  9. 1.823 km NNE of Potter Valley, California · 14110 days ago · 4 km deep · 79 km away
  10. 1.59 km SSW of Lakeport, California · 14110 days ago · 1 km deep · 20 km away
  11. 1.67 km S of Cobb, California · 14109 days ago · 2 km deep · 12 km away
  12. 1.77 km WSW of Cobb, California · 14109 days ago · 0 km deep · 2 km away
  13. 1.86 km W of Cobb, California · 14109 days ago · 3 km deep · 3 km away
  14. 2.16 km W of Cobb, California · 14109 days ago · 3 km deep · 2 km away
  15. 2.07 km WSW of Cobb, California · 14109 days ago · 3 km deep · 3 km away
  16. 2.021 km ENE of Potter Valley, California · 14109 days ago · 4 km deep · 69 km away
  17. 1.66 km ENE of Boonville, California · 14109 days ago · 1 km deep · 47 km away
  18. 1.56 km E of Boonville, California · 14109 days ago · 5 km deep · 46 km away
  19. 2.17 km WSW of Cobb, California · 14109 days ago · 2 km deep · 2 km away
  20. 1.66 km SW of Cobb, California · 14109 days ago · 1 km deep · 7 km away
  21. 1.66 km WSW of Cobb, California · 14109 days ago · 4 km deep · 3 km away
  22. 1.64 km WSW of Cobb, California · 14108 days ago · -1 km deep · 5 km away
  23. 1.56 km SW of Cobb, California · 14107 days ago · 1 km deep · 6 km away
  24. 2.34 km SW of Cobb, California · 14107 days ago · 1 km deep · 6 km away
  25. 2.18 km NE of Windsor, California · 14106 days ago · 2 km deep · 26 km away
  26. 1.66 km WNW of Cobb, California · 14105 days ago · -1 km deep · 4 km away
  27. 2.425 km SE of Covelo, California · 14105 days ago · 5 km deep · 92 km away
  28. 1.925 km SE of Covelo, California · 14105 days ago · 4 km deep · 91 km away
  29. 1.87 km WSW of Cobb, California · 14105 days ago · 2 km deep · 3 km away
  30. 1.56 km W of Cobb, California · 14105 days ago · 3 km deep · 2 km away
  31. 2.37 km W of Cobb, California · 14105 days ago · -1 km deep · 2 km away
  32. 1.66 km W of Cobb, California · 14104 days ago · 3 km deep · 2 km away
  33. 1.96 km WSW of Cobb, California · 14103 days ago · 1 km deep · 2 km away
  34. 1.76 km WNW of Cobb, California · 14103 days ago · 1 km deep · 4 km away
  35. 1.67 km WSW of Cobb, California · 14102 days ago · 3 km deep · 2 km away
  36. 3.47 km W of Cobb, California · 14101 days ago · 1 km deep · 3 km away
  37. 2.37 km W of Cobb, California · 14101 days ago · -1 km deep · 2 km away
  38. 2.67 km W of Cobb, California · 14101 days ago · 1 km deep · 2 km away
  39. 1.78 km WSW of Cobb, California · 14101 days ago · 1 km deep · 2 km away
  40. 1.65 km W of Cobb, California · 14101 days ago · 0 km deep · 4 km away
  41. 2.17 km WSW of Cobb, California · 14101 days ago · 3 km deep · 2 km away
  42. 2.35 km WSW of Cobb, California · 14101 days ago · 1 km deep · 4 km away
  43. 2.06 km W of Cobb, California · 14101 days ago · 2 km deep · 2 km away
  44. 1.67 km WSW of Cobb, California · 14100 days ago · 2 km deep · 3 km away
  45. 1.96 km WSW of Cobb, California · 14099 days ago · 4 km deep · 3 km away
  46. 2.98 km WSW of Cobb, California · 14098 days ago · 3 km deep · 2 km away
  47. 1.58 km SW of Cloverdale, California · 14097 days ago · 5 km deep · 24 km away
  48. 2.0near the coast of Northern California · 14097 days ago · 0 km deep · 25 km away
  49. 1.79 km SW of Cloverdale, California · 14097 days ago · 5 km deep · 24 km away
  50. 1.56 km W of Cobb, California · 14096 days ago · 1 km deep · 3 km away
  51. 2.16 km W of Cobb, California · 14096 days ago · 4 km deep · 3 km away
  52. 2.17 km W of Cobb, California · 14095 days ago · 4 km deep · 2 km away
  53. 1.616 km SW of Cloverdale, California · 14095 days ago · 5 km deep · 32 km away
  54. 1.9near the coast of Northern California · 14094 days ago · 7 km deep · 45 km away
  55. 2.018 km NE of Potter Valley, California · 14094 days ago · 6 km deep · 70 km away
  56. 2.218 km NNW of Cazadero, California · 14093 days ago · 2 km deep · 33 km away
  57. 1.55 km SW of Cobb, California · 14093 days ago · 0 km deep · 5 km away
  58. 1.64 km WNW of Cobb, California · 14092 days ago · 2 km deep · 5 km away
  59. 1.67 km W of Cobb, California · 14091 days ago · 3 km deep · 2 km away
  60. 1.97 km E of Hopland, California · 14091 days ago · 4 km deep · 26 km away

The first 60 of 166.

Before

  1. 1.88 km W of Cobb, California · 14114 days ago · 0 km deep · 2 km away
  2. 2.68 km W of Cobb, California · 14114 days ago · 1 km deep · 1 km away
  3. 1.68 km W of Cobb, California · 14114 days ago · 2 km deep · 1 km away
  4. 1.98 km W of Cobb, California · 14114 days ago · 1 km deep · 2 km away
  5. 3.18 km W of Cobb, California · 14114 days ago · 1 km deep · 1 km away
  6. 2.68 km W of Cobb, California · 14114 days ago · 1 km deep · 1 km away
  7. 1.9Northern California · 14114 days ago · 3 km deep · 3 km away
  8. 2.18 km E of Potter Valley, California · 14115 days ago · 4 km deep · 58 km away
  9. 1.65 km WSW of Cobb, California · 14115 days ago · 2 km deep · 4 km away
  10. 1.68 km E of Potter Valley, California · 14115 days ago · 0 km deep · 58 km away
  11. 2.59 km W of Cobb, California · 14115 days ago · 0 km deep · 1 km away
  12. 1.66 km SW of Cobb, California · 14116 days ago · 3 km deep · 6 km away
  13. 1.79 km W of Cobb, California · 14116 days ago · 1 km deep · 1 km away
  14. 1.67 km WSW of Cobb, California · 14116 days ago · 1 km deep · 2 km away
  15. 2.75 km WSW of Cobb, California · 14116 days ago · 0 km deep · 4 km away
  16. 1.64 km WSW of Cobb, California · 14116 days ago · -1 km deep · 5 km away
  17. 2.66 km W of Cobb, California · 14118 days ago · 3 km deep · 2 km away
  18. 1.66 km W of Cobb, California · 14118 days ago · 2 km deep · 3 km away
  19. 1.77 km ENE of Geyserville, California · 14118 days ago · 5 km deep · 9 km away
  20. 1.78 km W of Cobb, California · 14119 days ago · 0 km deep · 2 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc112136. Read Fri, Oct 2, 2026, 6:47 PM UTC.