California earthquakes

M1.8 earthquake 11km W of Anza, CA

A magnitude 1.8 earthquake struck 11km W of Anza, CA on Sun, Feb 10, 1985, 9:03 PM PST (05:03 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M3.9 10km ENE of Desert Hot Springs, CA. This one was a foreshock.

Anza forecastMore in California

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.8 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1985-02-11 05:03:29 UTC
Depth
3.4 km (2.1 mi), shallow
Epicenter
33.537° N, 116.788° 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.

Depth from
From location
Station coverage gap
36°
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 186 in the 60 days after this one and 184 in the 30 days before it.

After

  1. 2.316km NNE of Pine Valley, CA · 15207 days ago · 5 km deep · 74 km away
  2. 1.810km NNE of Cabazon, CA · 15207 days ago · 12 km deep · 51 km away
  3. 1.615km SE of Anza, CA · 15207 days ago · 9 km deep · 23 km away
  4. 3.317km NNE of Pine Valley, CA · 15207 days ago · 5 km deep · 73 km away
  5. 1.64km SE of Loma Linda, CA · 15207 days ago · 16 km deep · 68 km away
  6. 1.512km SSE of Yucca Valley, CA · 15207 days ago · 3 km deep · 65 km away
  7. 1.920km NNE of Pine Valley, CA · 15207 days ago · 1 km deep · 71 km away
  8. 2.43km NNW of Fontana, CA · 15207 days ago · 5 km deep · 91 km away
  9. 1.823km ESE of Anza, CA · 15206 days ago · 11 km deep · 33 km away
  10. 1.922km ESE of Anza, CA · 15206 days ago · 10 km deep · 31 km away
  11. 2.29km NNE of Cabazon, CA · 15206 days ago · 16 km deep · 51 km away
  12. 1.83km NNW of Colton, CA · 15206 days ago · 17 km deep · 80 km away
  13. 1.916km N of Borrego Springs, CA · 15206 days ago · 5 km deep · 43 km away
  14. 2.011km W of Anza, CA · 15205 days ago · 2 km deep · 1 km away
  15. 1.86km E of Yucaipa, CA · 15205 days ago · 17 km deep · 57 km away
  16. 1.812km W of Anza, CA · 15205 days ago · 0 km deep · 2 km away
  17. 2.110km E of Desert Hot Springs, CA · 15205 days ago · 2 km deep · 61 km away
  18. 1.84km NNW of Mira Loma, CA · 15205 days ago · 3 km deep · 88 km away
  19. 1.93km N of Beaumont, CA · 15205 days ago · 17 km deep · 50 km away
  20. 1.612km NE of Thousand Palms, CA · 15205 days ago · 2 km deep · 60 km away
  21. 2.06km SSE of Mentone, CA · 15205 days ago · 12 km deep · 62 km away
  22. 1.94km NNW of Cabazon, CA · 15205 days ago · 13 km deep · 46 km away
  23. 1.818km NNE of Indio, CA · 15205 days ago · 5 km deep · 69 km away
  24. 1.92km SSE of Big Bear Lake, CA · 15204 days ago · 9 km deep · 78 km away
  25. 1.910km SW of Morongo Valley, CA · 15204 days ago · 16 km deep · 52 km away
  26. 1.511km ENE of Desert Hot Springs, CA · 15204 days ago · 4 km deep · 63 km away
  27. 2.010km E of Desert Hot Springs, CA · 15204 days ago · 3 km deep · 61 km away
  28. 1.812km W of Anza, CA · 15204 days ago · 1 km deep · 3 km away
  29. 1.711km NE of Aguanga, CA · 15204 days ago · 2 km deep · 2 km away
  30. 1.611km NE of Aguanga, CA · 15203 days ago · 1 km deep · 2 km away
  31. 1.811km ENE of Desert Hot Springs, CA · 15203 days ago · 2 km deep · 63 km away
  32. 1.621km ESE of Julian, CA · 15203 days ago · 2 km deep · 68 km away
  33. 1.710km W of Anza, CA · 15203 days ago · 4 km deep · 1 km away
  34. 1.611km W of Anza, CA · 15203 days ago · 2 km deep · 0 km away
  35. 1.721km ESE of Anza, CA · 15203 days ago · 12 km deep · 31 km away
  36. 2.96km NNW of Fontana, CA · 15203 days ago · 2 km deep · 93 km away
  37. 2.56km NNW of Fontana, CA · 15203 days ago · 3 km deep · 93 km away
  38. 2.013km NE of Julian, CA · 15203 days ago · 5 km deep · 51 km away
  39. 3.910km ENE of Desert Hot Springs, CA · 15202 days ago · 1 km deep · 61 km away
  40. 1.910km ENE of Desert Hot Springs, CA · 15202 days ago · 3 km deep · 62 km away
  41. 1.911km ENE of Desert Hot Springs, CA · 15202 days ago · 2 km deep · 63 km away
  42. 2.110km ENE of Desert Hot Springs, CA · 15202 days ago · 2 km deep · 62 km away
  43. 2.710km ENE of Desert Hot Springs, CA · 15202 days ago · 2 km deep · 62 km away
  44. 2.211km ENE of Desert Hot Springs, CA · 15202 days ago · 3 km deep · 63 km away
  45. 2.510km ENE of Desert Hot Springs, CA · 15202 days ago · 1 km deep · 62 km away
  46. 2.210km ENE of Desert Hot Springs, CA · 15202 days ago · 3 km deep · 62 km away
  47. 3.210km ENE of Desert Hot Springs, CA · 15202 days ago · 0 km deep · 62 km away
  48. 2.110km ENE of Desert Hot Springs, CA · 15202 days ago · 3 km deep · 62 km away
  49. 2.210km ENE of Desert Hot Springs, CA · 15202 days ago · 0 km deep · 62 km away
  50. 2.610km ENE of Desert Hot Springs, CA · 15202 days ago · 0 km deep · 62 km away
  51. 1.711km ENE of Desert Hot Springs, CA · 15202 days ago · 3 km deep · 62 km away
  52. 1.826km SW of Ocotillo Wells, CA · 15202 days ago · 3 km deep · 80 km away
  53. 1.911km ENE of Desert Hot Springs, CA · 15202 days ago · 3 km deep · 62 km away
  54. 2.76km NNW of Fontana, CA · 15202 days ago · 2 km deep · 94 km away
  55. 1.510km ENE of Desert Hot Springs, CA · 15202 days ago · 3 km deep · 62 km away
  56. 1.69km W of Anza, CA · 15202 days ago · 4 km deep · 2 km away
  57. 1.68km SW of Idyllwild, CA · 15202 days ago · 16 km deep · 17 km away
  58. 1.511km W of Anza, CA · 15202 days ago · 3 km deep · 0 km away
  59. 1.710km ENE of Desert Hot Springs, CA · 15202 days ago · 2 km deep · 62 km away
  60. 1.65km NNW of Fontana, CA · 15202 days ago · 4 km deep · 92 km away

The first 60 of 186.

Before

  1. 2.212km W of Anza, CA · 15207 days ago · 2 km deep · 1 km away
  2. 2.76km SW of Big Bear Lake, CA · 15207 days ago · 8 km deep · 75 km away
  3. 2.09km N of Borrego Springs, CA · 15207 days ago · 7 km deep · 46 km away
  4. 2.713km ENE of Thousand Palms, CA · 15207 days ago · 2 km deep · 61 km away
  5. 1.75km N of Cabazon, CA · 15207 days ago · 13 km deep · 47 km away
  6. 1.811km W of Anza, CA · 15207 days ago · 4 km deep · 0 km away
  7. 1.812km ENE of Thousand Palms, CA · 15207 days ago · 3 km deep · 61 km away
  8. 1.99km NW of San Jacinto, CA · 15207 days ago · 11 km deep · 40 km away
  9. 1.911km ENE of Desert Hot Springs, CA · 15207 days ago · 3 km deep · 62 km away
  10. 1.810km ENE of Desert Hot Springs, CA · 15208 days ago · 4 km deep · 62 km away
  11. 1.812km ENE of Thousand Palms, CA · 15208 days ago · 3 km deep · 60 km away
  12. 2.413km ENE of Thousand Palms, CA · 15208 days ago · 2 km deep · 61 km away
  13. 2.312km ENE of Thousand Palms, CA · 15208 days ago · 0 km deep · 60 km away
  14. 3.512km ENE of Thousand Palms, CA · 15208 days ago · 1 km deep · 61 km away
  15. 1.811km ENE of Thousand Palms, CA · 15208 days ago · 3 km deep · 60 km away
  16. 2.412km ENE of Thousand Palms, CA · 15208 days ago · 0 km deep · 61 km away
  17. 1.613km NE of Julian, CA · 15208 days ago · 5 km deep · 51 km away
  18. 1.711km W of Anza, CA · 15208 days ago · 2 km deep · 1 km away
  19. 2.121km ESE of Julian, CA · 15208 days ago · 3 km deep · 68 km away
  20. 1.911km SE of Borrego Springs, CA · 15208 days ago · 10 km deep · 61 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci60601. Read Thu, Oct 1, 2026, 7:04 AM UTC.