California earthquakes

M1.6 earthquake 10km NNW of Anza, CA

A magnitude 1.6 earthquake struck 10km NNW of Anza, CA on Thu, Oct 24, 1985, 6:03 PM PDT (01:03 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M1.8 11km SW of Morongo Valley, CA. This one was a foreshock.

Anza 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
1.6 (mc), micro
Local time
UTC
1985-10-25 01:03:21 UTC
Depth
13.0 km (8.1 mi), shallow
Epicenter
33.642° N, 116.700° 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
65°
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: 185 in the 60 days after this one and 0 in the 30 days before it.

After

  1. 1.811km SW of Morongo Valley, CA · 14910 days ago · 10 km deep · 37 km away
  2. 2.211km ENE of Indio, CA · 14910 days ago · 3 km deep · 56 km away
  3. 1.811km ENE of Indio, CA · 14910 days ago · 3 km deep · 56 km away
  4. 1.911km ENE of Indio, CA · 14910 days ago · 3 km deep · 56 km away
  5. 1.95km SSW of Lucerne Valley, CA · 14909 days ago · 12 km deep · 88 km away
  6. 1.84km N of Moreno Valley, CA · 14909 days ago · 11 km deep · 60 km away
  7. 1.517km E of Anza, CA · 14909 days ago · 16 km deep · 23 km away
  8. 1.74km SSE of Idyllwild, CA · 14909 days ago · 18 km deep · 7 km away
  9. 1.715km SSE of Anza, CA · 14909 days ago · 14 km deep · 25 km away
  10. 1.67km ESE of Ocotillo Wells, CA · 14909 days ago · 11 km deep · 83 km away
  11. 1.83km NNE of Loma Linda, CA · 14909 days ago · 5 km deep · 70 km away
  12. 1.716km SSW of La Quinta, CA · 14909 days ago · 14 km deep · 31 km away
  13. 1.79km N of Yucca Valley, CA · 14909 days ago · 9 km deep · 66 km away
  14. 2.411km WSW of Anza, CA · 14908 days ago · 2 km deep · 15 km away
  15. 2.916km ESE of Ocotillo Wells, CA · 14908 days ago · 10 km deep · 92 km away
  16. 1.614km WNW of Anza, CA · 14908 days ago · 10 km deep · 12 km away
  17. 1.64km SW of Idyllwild, CA · 14908 days ago · 17 km deep · 9 km away
  18. 1.67km E of Cabazon, CA · 14908 days ago · 15 km deep · 31 km away
  19. 2.02km N of Colton, CA · 14908 days ago · 16 km deep · 76 km away
  20. 2.65km SSW of Salton City, CA · 14908 days ago · 1 km deep · 81 km away
  21. 2.42km E of Muscoy, CA · 14908 days ago · 5 km deep · 81 km away
  22. 2.66km WNW of Lake Elsinore, CA · 14907 days ago · 8 km deep · 63 km away
  23. 2.15km SW of Big Bear Lake, CA · 14907 days ago · 8 km deep · 68 km away
  24. 1.76km SSE of Cabazon, CA · 14907 days ago · 16 km deep · 26 km away
  25. 1.89km NNE of Cabazon, CA · 14906 days ago · 17 km deep · 40 km away
  26. 1.913km NE of Julian, CA · 14906 days ago · 5 km deep · 57 km away
  27. 2.04km N of Moreno Valley, CA · 14906 days ago · 13 km deep · 61 km away
  28. 1.624km ESE of Anza, CA · 14906 days ago · 12 km deep · 31 km away
  29. 1.94km SW of Palomar Observatory, CA · 14906 days ago · 16 km deep · 39 km away
  30. 2.34km N of Aguanga, CA · 14906 days ago · 9 km deep · 23 km away
  31. 1.66km NNE of Cabazon, CA · 14906 days ago · 19 km deep · 36 km away
  32. 1.92km NW of Fontana, CA · 14906 days ago · 6 km deep · 89 km away
  33. 1.56km SSW of Devore, CA · 14905 days ago · 3 km deep · 89 km away
  34. 1.511km NE of Cabazon, CA · 14905 days ago · 12 km deep · 39 km away
  35. 1.69km SW of Lucerne Valley, CA · 14905 days ago · 7 km deep · 88 km away
  36. 1.617km E of Anza, CA · 14905 days ago · 16 km deep · 23 km away
  37. 2.012km NNE of Idyllwild, CA · 14905 days ago · 8 km deep · 22 km away
  38. 3.22km E of Muscoy, CA · 14905 days ago · 5 km deep · 81 km away
  39. 1.68km SW of Idyllwild, CA · 14905 days ago · 16 km deep · 10 km away
  40. 2.13km NW of San Bernardino, CA · 14905 days ago · 9 km deep · 80 km away
  41. 1.517km ESE of Anza, CA · 14905 days ago · 14 km deep · 23 km away
  42. 1.812km ENE of Julian, CA · 14905 days ago · 12 km deep · 61 km away
  43. 1.68km SW of Salton City, CA · 14905 days ago · 3 km deep · 78 km away
  44. 2.67km ESE of Running Springs, CA · 14905 days ago · 9 km deep · 68 km away
  45. 1.52km ESE of Muscoy, CA · 14905 days ago · 9 km deep · 81 km away
  46. 2.23km SW of Desert Hot Springs, CA · 14905 days ago · 2 km deep · 37 km away
  47. 1.75km SW of Idyllwild, CA · 14905 days ago · 16 km deep · 9 km away
  48. 1.67km ESE of Valle Vista, CA · 14905 days ago · 17 km deep · 15 km away
  49. 1.92km ESE of Muscoy, CA · 14904 days ago · 6 km deep · 80 km away
  50. 1.94km SSE of Redlands, CA · 14904 days ago · 11 km deep · 60 km away
  51. 1.93km NNW of Mentone, CA · 14904 days ago · 11 km deep · 65 km away
  52. 2.13km NNW of Mentone, CA · 14904 days ago · 11 km deep · 65 km away
  53. 1.83km NNW of Mentone, CA · 14904 days ago · 11 km deep · 65 km away
  54. 1.93km NNW of Mentone, CA · 14904 days ago · 11 km deep · 65 km away
  55. 1.73km N of Mentone, CA · 14904 days ago · 11 km deep · 64 km away
  56. 1.624km NE of Pine Valley, CA · 14903 days ago · 10 km deep · 83 km away
  57. 1.57km SSW of Idyllwild, CA · 14903 days ago · 11 km deep · 7 km away
  58. 1.94km S of Mentone, CA · 14903 days ago · 8 km deep · 59 km away
  59. 1.86km NNW of Big Bear Lake, CA · 14903 days ago · 8 km deep · 76 km away
  60. 2.710km E of Anza, CA · 14903 days ago · 13 km deep · 16 km away

The first 60 of 185.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci127213. Read Tue, Sep 22, 2026, 8:11 PM UTC.