California earthquakes

M2.0 earthquake 8 km W of Cobb, California

A magnitude 2.0 earthquake struck 8 km W of Cobb, California on Sun, Feb 24, 1991, 4:41 PM PST (00:41 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M3.3 7 km W 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
2.0 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
1991-02-25 00:41:21 UTC
Depth
1.1 km (0.7 mi), shallow
Epicenter
38.820° N, 122.822° 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
±0.13
Depth from
From location
Station coverage gap
44°
Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 173 in the 60 days after this one and 99 in the 30 days before it.

After

  1. 2.08 km W of Cobb, California · 13006 days ago · 2 km deep · 1 km away
  2. 1.57 km WNW of Cobb, California · 13006 days ago · 0 km deep · 2 km away
  3. 1.98 km W of Cobb, California · 13006 days ago · 2 km deep · 1 km away
  4. 1.97 km S of Cobb, California · 13006 days ago · 1 km deep · 11 km away
  5. 2.08 km W of Cobb, California · 13005 days ago · 1 km deep · 1 km away
  6. 1.65 km SW of Cobb, California · 13005 days ago · -1 km deep · 6 km away
  7. 1.54 km NNE of Kenwood, California · 13005 days ago · 7 km deep · 48 km away
  8. 2.14 km W of Cobb, California · 13004 days ago · 2 km deep · 4 km away
  9. 2.110 km W of Cobb, California · 13004 days ago · 0 km deep · 1 km away
  10. 1.76 km W of Cobb, California · 13003 days ago · 2 km deep · 3 km away
  11. 1.75 km SSW of Cobb, California · 13002 days ago · 2 km deep · 8 km away
  12. 2.38 km W of Cobb, California · 13002 days ago · 0 km deep · 0 km away
  13. 1.511 km S of Kelseyville, California · 13002 days ago · 1 km deep · 7 km away
  14. 1.85 km W of Cobb, California · 13002 days ago · 0 km deep · 3 km away
  15. 2.09 km W of Cobb, California · 13001 days ago · 0 km deep · 1 km away
  16. 1.76 km W of Cobb, California · 13001 days ago · -1 km deep · 2 km away
  17. 1.89 km W of Cobb, California · 13000 days ago · 1 km deep · 2 km away
  18. 1.68 km WNW of Cobb, California · 13000 days ago · -1 km deep · 3 km away
  19. 2.38 km W of Cobb, California · 12999 days ago · 2 km deep · 1 km away
  20. 2.21 km SSW of Redwood Valley, California · 12999 days ago · 6 km deep · 59 km away
  21. 2.02 km SSW of Cobb, California · 12998 days ago · 1 km deep · 7 km away
  22. 2.03 km WNW of Clearlake, California · 12998 days ago · 2 km deep · 21 km away
  23. 2.13 km WNW of Clearlake, California · 12998 days ago · 3 km deep · 21 km away
  24. 2.06 km ENE of Windsor, California · 12998 days ago · 2 km deep · 29 km away
  25. 1.66 km SW of Calistoga, California · 12998 days ago · 6 km deep · 35 km away
  26. 1.67 km NE of Rohnert Park, California · 12997 days ago · 6 km deep · 52 km away
  27. 1.74 km WSW of Cobb, California · 12997 days ago · 1 km deep · 4 km away
  28. 1.613 km NW of Brooktrails, California · 12997 days ago · 1 km deep · 98 km away
  29. 2.58 km W of Cobb, California · 12996 days ago · 0 km deep · 1 km away
  30. 1.75 km E of Rohnert Park, California · 12996 days ago · 4 km deep · 55 km away
  31. 1.813 km NNE of Angwin, California · 12996 days ago · 0 km deep · 40 km away
  32. 1.67 km WSW of Hopland, California · 12996 days ago · 5 km deep · 36 km away
  33. 2.99 km W of Cobb, California · 12996 days ago · 0 km deep · 1 km away
  34. 2.39 km W of Cobb, California · 12996 days ago · -1 km deep · 1 km away
  35. 1.810 km W of Cobb, California · 12996 days ago · -1 km deep · 2 km away
  36. 1.710 km NW of Cobb, California · 12995 days ago · 1 km deep · 7 km away
  37. 1.97 km ENE of Clearlake, California · 12995 days ago · 4 km deep · 30 km away
  38. 2.99 km W of Cobb, California · 12995 days ago · 1 km deep · 2 km away
  39. 1.74 km SW of Cobb, California · 12994 days ago · 0 km deep · 6 km away
  40. 1.74 km SW of Cobb, California · 12994 days ago · 0 km deep · 6 km away
  41. 1.94 km SW of Cobb, California · 12994 days ago · 0 km deep · 6 km away
  42. 1.73 km SW of Moskowite Corner, California · 12993 days ago · 7 km deep · 69 km away
  43. 1.77 km WSW of Cobb, California · 12993 days ago · 4 km deep · 2 km away
  44. 1.96 km W of Cobb, California · 12992 days ago · 2 km deep · 2 km away
  45. 1.64 km WSW of Cobb, California · 12992 days ago · 1 km deep · 4 km away
  46. 2.05 km E of Redwood Valley, California · 12992 days ago · 7 km deep · 57 km away
  47. 1.57 km E of Clearlake Oaks, California · 12992 days ago · 2 km deep · 31 km away
  48. 1.58 km W of Middletown, California · 12992 days ago · 2 km deep · 13 km away
  49. 1.76 km WSW of Calistoga, California · 12991 days ago · -1 km deep · 32 km away
  50. 1.76 km NW of Moskowite Corner, California · 12991 days ago · 1 km deep · 63 km away
  51. 2.15 km WSW of Cobb, California · 12990 days ago · 0 km deep · 5 km away
  52. 2.16 km NE of Santa Rosa, California · 12990 days ago · 1 km deep · 41 km away
  53. 2.64 km WSW of Cobb, California · 12990 days ago · 2 km deep · 5 km away
  54. 1.87 km W of Cobb, California · 12990 days ago · 0 km deep · 2 km away
  55. 1.814 km NNW of Moskowite Corner, California · 12989 days ago · 1 km deep · 56 km away
  56. 1.94 km W of Cobb, California · 12989 days ago · 1 km deep · 4 km away
  57. 2.913 km NW of Moskowite Corner, California · 12989 days ago · -1 km deep · 56 km away
  58. 2.013 km NW of Moskowite Corner, California · 12989 days ago · 1 km deep · 56 km away
  59. 1.55 km W of Cobb, California · 12988 days ago · 0 km deep · 3 km away
  60. 1.68 km W of Cobb, California · 12988 days ago · 1 km deep · 1 km away

The first 60 of 173.

Before

  1. 3.08 km W of Cobb, California · 13006 days ago · 1 km deep · 0 km away
  2. 1.88 km W of Cobb, California · 13006 days ago · 0 km deep · 1 km away
  3. 1.68 km W of Cobb, California · 13006 days ago · 1 km deep · 1 km away
  4. 2.98 km W of Cobb, California · 13006 days ago · 1 km deep · 2 km away
  5. 2.46 km W of Cobb, California · 13006 days ago · 2 km deep · 2 km away
  6. 1.69 km W of Cobb, California · 13007 days ago · 0 km deep · 1 km away
  7. 1.77 km WNW of Cobb, California · 13007 days ago · 2 km deep · 2 km away
  8. 1.75 km W of Cobb, California · 13007 days ago · 2 km deep · 3 km away
  9. 1.910 km NNE of Hopland, California · 13008 days ago · 7 km deep · 33 km away
  10. 1.69 km W of Cobb, California · 13009 days ago · 2 km deep · 2 km away
  11. 1.610 km NNW of Princeton, California · 13009 days ago · 22 km deep · 98 km away
  12. 2.34 km SW of Cobb, California · 13009 days ago · 1 km deep · 7 km away
  13. 1.710 km W of Cobb, California · 13010 days ago · 0 km deep · 2 km away
  14. 1.96 km W of Cobb, California · 13012 days ago · 2 km deep · 2 km away
  15. 2.08 km W of Cobb, California · 13012 days ago · 1 km deep · 1 km away
  16. 2.18 km W of Cobb, California · 13013 days ago · 0 km deep · 1 km away
  17. 2.84 km WSW of Cobb, California · 13013 days ago · 0 km deep · 5 km away
  18. 1.614 km N of Brooktrails, California · 13014 days ago · 3 km deep · 96 km away
  19. 1.613 km N of Brooktrails, California · 13015 days ago · 5 km deep · 96 km away
  20. 1.66 km ENE of Santa Rosa, California · 13015 days ago · 9 km deep · 43 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc207331. Read Mon, Oct 5, 2026, 6:57 AM UTC.