California earthquakes

M1.9 earthquake 10km NNE of Yucaipa, CA

A magnitude 1.9 earthquake struck 10km NNE of Yucaipa, CA on Thu, Jun 20, 1985, 12:37 AM PDT (07:37 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M4.0 33km ENE of Big Bear City, CA. This one was a foreshock.

Oak Glen 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
1.9 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1985-06-20 07:37:00 UTC
Depth
3.9 km (2.4 mi), shallow
Epicenter
34.116° N, 117.000° 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
51°
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: 178 in the 60 days after this one and 176 in the 30 days before it.

After

  1. 1.714km N of Joshua Tree, CA · 15081 days ago · 1 km deep · 65 km away
  2. 3.58km S of Redlands, CA · 15081 days ago · 14 km deep · 21 km away
  3. 1.79km S of Idyllwild, CA · 15080 days ago · 15 km deep · 57 km away
  4. 1.610km NNE of Yucaipa, CA · 15080 days ago · 4 km deep · 0 km away
  5. 2.07km S of Redlands, CA · 15080 days ago · 15 km deep · 21 km away
  6. 1.78km S of Redlands, CA · 15080 days ago · 16 km deep · 21 km away
  7. 1.610km NE of Indio, CA · 15080 days ago · 9 km deep · 88 km away
  8. 2.54km S of Palomar Observatory, CA · 15080 days ago · 7 km deep · 90 km away
  9. 1.84km SSE of Palomar Observatory, CA · 15080 days ago · 8 km deep · 89 km away
  10. 1.85km NE of Banning, CA · 15080 days ago · 19 km deep · 22 km away
  11. 1.911km NW of Garnet, CA · 15079 days ago · 10 km deep · 37 km away
  12. 1.712km ENE of Cabazon, CA · 15079 days ago · 15 km deep · 34 km away
  13. 1.78km ESE of Valle Vista, CA · 15079 days ago · 15 km deep · 47 km away
  14. 2.06km SSW of Lucerne Valley, CA · 15079 days ago · 1 km deep · 30 km away
  15. 2.514km NE of Lucerne Valley, CA · 15079 days ago · 4 km deep · 48 km away
  16. 2.714km NE of Lucerne Valley, CA · 15079 days ago · -2 km deep · 48 km away
  17. 2.04km NNE of Fontana, CA · 15079 days ago · 5 km deep · 40 km away
  18. 1.817km NE of Lucerne Valley, CA · 15079 days ago · -2 km deep · 50 km away
  19. 2.07km W of Calimesa, CA · 15078 days ago · 15 km deep · 19 km away
  20. 2.013km S of Ludlow, CA · 15078 days ago · 5 km deep · 94 km away
  21. 1.620km ESE of Anza, CA · 15078 days ago · 13 km deep · 85 km away
  22. 1.89km NE of Desert Hot Springs, CA · 15078 days ago · 7 km deep · 53 km away
  23. 1.86km SE of Valle Vista, CA · 15077 days ago · 16 km deep · 47 km away
  24. 1.912km E of Yucaipa, CA · 15077 days ago · 19 km deep · 12 km away
  25. 2.430km ENE of Big Bear City, CA · 15077 days ago · 0 km deep · 51 km away
  26. 2.028km ENE of Big Bear City, CA · 15077 days ago · 4 km deep · 49 km away
  27. 1.930km ENE of Big Bear City, CA · 15077 days ago · 4 km deep · 51 km away
  28. 1.710km SSW of Idyllwild, CA · 15077 days ago · 14 km deep · 54 km away
  29. 1.87km N of Big Bear City, CA · 15077 days ago · 4 km deep · 27 km away
  30. 1.710km WSW of Anza, CA · 15077 days ago · 4 km deep · 69 km away
  31. 1.810km NE of Aguanga, CA · 15077 days ago · 1 km deep · 70 km away
  32. 1.66km WNW of Calimesa, CA · 15077 days ago · 11 km deep · 16 km away
  33. 2.47km N of Big Bear City, CA · 15077 days ago · 3 km deep · 27 km away
  34. 1.66km WNW of Desert Hot Springs, CA · 15077 days ago · 9 km deep · 43 km away
  35. 1.82km N of Colton, CA · 15077 days ago · 15 km deep · 29 km away
  36. 1.57km SSW of Idyllwild, CA · 15077 days ago · 14 km deep · 54 km away
  37. 1.74km SW of Idyllwild, CA · 15076 days ago · 16 km deep · 50 km away
  38. 1.714km SE of Anza, CA · 15076 days ago · 12 km deep · 82 km away
  39. 1.812km NW of Anza, CA · 15076 days ago · 16 km deep · 58 km away
  40. 1.711km WNW of Garnet, CA · 15076 days ago · 15 km deep · 37 km away
  41. 2.121km NNW of Yucca Valley, CA · 15076 days ago · 4 km deep · 49 km away
  42. 1.710km E of Murrieta Hot Springs, CA · 15076 days ago · 10 km deep · 63 km away
  43. 1.66km NNE of Moreno Valley, CA · 15076 days ago · 11 km deep · 25 km away
  44. 1.82km SSW of Loma Linda, CA · 15076 days ago · 16 km deep · 27 km away
  45. 2.110km S of Idyllwild, CA · 15076 days ago · 14 km deep · 58 km away
  46. 1.910km W of Anza, CA · 15076 days ago · 4 km deep · 67 km away
  47. 1.86km SSE of Big Bear City, CA · 15076 days ago · 11 km deep · 21 km away
  48. 1.920km ESE of Anza, CA · 15075 days ago · 11 km deep · 86 km away
  49. 1.87km WNW of San Jacinto, CA · 15074 days ago · 13 km deep · 34 km away
  50. 2.111km W of Morongo Valley, CA · 15074 days ago · 12 km deep · 29 km away
  51. 1.79km S of Yucca Valley, CA · 15074 days ago · 11 km deep · 54 km away
  52. 1.67km ESE of Valle Vista, CA · 15074 days ago · 15 km deep · 47 km away
  53. 1.915km E of Desert Hot Springs, CA · 15074 days ago · 2 km deep · 63 km away
  54. 1.85km NE of Morongo Valley, CA · 15074 days ago · 6 km deep · 42 km away
  55. 1.811km WSW of Anza, CA · 15074 days ago · 2 km deep · 68 km away
  56. 2.23km S of San Bernardino, CA · 15074 days ago · 5 km deep · 27 km away
  57. 1.720km ESE of Anza, CA · 15074 days ago · 10 km deep · 86 km away
  58. 1.921km ESE of Anza, CA · 15074 days ago · 11 km deep · 87 km away
  59. 1.620km ESE of Anza, CA · 15074 days ago · 9 km deep · 86 km away
  60. 1.620km ESE of Anza, CA · 15073 days ago · 11 km deep · 86 km away

The first 60 of 178.

Before

  1. 1.87km WSW of Chino Hills, CA · 15082 days ago · 14 km deep · 78 km away
  2. 2.56km SSE of Big Bear City, CA · 15082 days ago · 8 km deep · 19 km away
  3. 1.93km SW of San Bernardino, CA · 15082 days ago · 1 km deep · 29 km away
  4. 2.916km NNE of Indio, CA · 15083 days ago · 2 km deep · 84 km away
  5. 1.712km S of Twentynine Palms, CA · 15083 days ago · 0 km deep · 85 km away
  6. 2.17km SSE of Big Bear City, CA · 15083 days ago · 10 km deep · 20 km away
  7. 1.712km ESE of Anza, CA · 15083 days ago · 12 km deep · 77 km away
  8. 1.515km S of Anza, CA · 15083 days ago · 12 km deep · 82 km away
  9. 1.516km NNE of Indio, CA · 15083 days ago · 4 km deep · 84 km away
  10. 1.616km NNE of Indio, CA · 15083 days ago · 4 km deep · 84 km away
  11. 1.85km SSW of Idyllwild, CA · 15084 days ago · 14 km deep · 52 km away
  12. 1.64km NW of Cabazon, CA · 15084 days ago · 18 km deep · 26 km away
  13. 1.511km NW of Big Bear Lake, CA · 15084 days ago · 10 km deep · 22 km away
  14. 1.77km ESE of Valle Vista, CA · 15084 days ago · 14 km deep · 47 km away
  15. 1.610km W of Anza, CA · 15084 days ago · 3 km deep · 67 km away
  16. 1.810km S of Cabazon, CA · 15084 days ago · 13 km deep · 38 km away
  17. 1.810km SW of Idyllwild, CA · 15085 days ago · 10 km deep · 53 km away
  18. 2.210km ENE of Indio, CA · 15085 days ago · 5 km deep · 90 km away
  19. 2.111km S of Idyllwild, CA · 15085 days ago · 13 km deep · 58 km away
  20. 1.810km ENE of Indio, CA · 15085 days ago · 5 km deep · 90 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci68657. Read Sun, Oct 4, 2026, 1:50 PM UTC.