California earthquakes

M1.8 earthquake 6km SW of Devore, CA

A magnitude 1.8 earthquake struck 6km SW of Devore, CA on Mon, Jun 20, 1983, 11:06 PM PDT (06:06 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M3.0 1km E of Silver Lake, CA. This one was a foreshock.

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Map

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
1983-06-21 06:06:41 UTC
Depth
11.1 km (6.9 mi), shallow
Epicenter
34.187° N, 117.448° 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 0.4 km horizontally, 1.1 km in depth
Depth from
From location
Station coverage gap
70°
Stations used
19

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 119 in the 60 days after this one and 73 in the 30 days before it.

After

  1. 1.616km WSW of Dana Point, CA · 15810 days ago · 5 km deep · 96 km away
  2. 1.67km E of Cabazon, CA · 15810 days ago · 12 km deep · 74 km away
  3. 2.317km NE of Lucerne Valley, CA · 15810 days ago · -1 km deep · 69 km away
  4. 1.511km NE of Aguanga, CA · 15808 days ago · 2 km deep · 97 km away
  5. 2.110km ENE of Desert Hot Springs, CA · 15807 days ago · 5 km deep · 99 km away
  6. 2.85km N of San Bernardino, CA · 15807 days ago · 6 km deep · 14 km away
  7. 2.012km N of Cabazon, CA · 15807 days ago · 12 km deep · 65 km away
  8. 2.02km ESE of Long Beach, CA · 15807 days ago · -1 km deep · 77 km away
  9. 2.43km SE of Loma Linda, CA · 15806 days ago · 14 km deep · 26 km away
  10. 2.210km NE of Aguanga, CA · 15806 days ago · 4 km deep · 98 km away
  11. 1.86km NNE of Moreno Valley, CA · 15806 days ago · 5 km deep · 33 km away
  12. 1.89km NW of Morongo Valley, CA · 15805 days ago · 4 km deep · 75 km away
  13. 1.63km SE of Loma Linda, CA · 15805 days ago · 14 km deep · 26 km away
  14. 1.89km SW of Anza, CA · 15805 days ago · 2 km deep · 99 km away
  15. 1.710km NE of Aguanga, CA · 15805 days ago · 2 km deep · 98 km away
  16. 1.91km ENE of Muscoy, CA · 15805 days ago · 5 km deep · 11 km away
  17. 1.911km NE of Aguanga, CA · 15805 days ago · 3 km deep · 97 km away
  18. 1.711km NE of Aguanga, CA · 15804 days ago · 2 km deep · 98 km away
  19. 1.738km SW of Ludlow, CA · 15804 days ago · -1 km deep · 95 km away
  20. 1.611km NE of Cabazon, CA · 15803 days ago · 16 km deep · 70 km away
  21. 1.77km WSW of Morongo Valley, CA · 15803 days ago · 8 km deep · 76 km away
  22. 1.87km NNE of Moreno Valley, CA · 15803 days ago · 9 km deep · 32 km away
  23. 1.910km NE of Aguanga, CA · 15803 days ago · 2 km deep · 97 km away
  24. 1.810km ENE of Desert Hot Springs, CA · 15802 days ago · -1 km deep · 98 km away
  25. 1.711km WSW of Anza, CA · 15802 days ago · 1 km deep · 97 km away
  26. 1.611km NE of Aguanga, CA · 15802 days ago · 2 km deep · 97 km away
  27. 2.011km NE of Aguanga, CA · 15802 days ago · 0 km deep · 97 km away
  28. 1.95km WSW of Lucerne Valley, CA · 15802 days ago · 1 km deep · 48 km away
  29. 1.87km NNE of Moreno Valley, CA · 15802 days ago · 10 km deep · 32 km away
  30. 2.520km NNW of Joshua Tree, CA · 15801 days ago · 1 km deep · 97 km away
  31. 1.912km WSW of Morongo Valley, CA · 15800 days ago · 13 km deep · 71 km away
  32. 2.15km NNW of Banning, CA · 15799 days ago · 12 km deep · 56 km away
  33. 1.69km ESE of Big Bear City, CA · 15797 days ago · 1 km deep · 64 km away
  34. 1.87km SW of Big Bear Lake, CA · 15797 days ago · 6 km deep · 45 km away
  35. 2.56km NE of Desert Hot Springs, CA · 15797 days ago · 2 km deep · 93 km away
  36. 1.65km ESE of Cabazon, CA · 15797 days ago · 11 km deep · 73 km away
  37. 2.28km N of Banning, CA · 15796 days ago · 12 km deep · 56 km away
  38. 2.63km NNE of Fontana, CA · 15796 days ago · 3 km deep · 7 km away
  39. 2.16km NW of San Jacinto, CA · 15795 days ago · 5 km deep · 57 km away
  40. 1.85km ENE of Brea, CA · 15795 days ago · 5 km deep · 47 km away
  41. 2.14km E of Brea, CA · 15795 days ago · 2 km deep · 48 km away
  42. 2.48km ENE of Yucaipa, CA · 15794 days ago · 5 km deep · 48 km away
  43. 2.29km ESE of Big Bear City, CA · 15794 days ago · 1 km deep · 64 km away
  44. 1.65km NE of Banning, CA · 15794 days ago · 8 km deep · 62 km away
  45. 1.98km NE of Running Springs, CA · 15794 days ago · 5 km deep · 37 km away
  46. 2.340km NE of Big Bear City, CA · 15793 days ago · 5 km deep · 91 km away
  47. 1.96km S of Redlands, CA · 15793 days ago · 10 km deep · 31 km away
  48. 1.71km WSW of Anza, CA · 15791 days ago · 8 km deep · 100 km away
  49. 2.35km SSW of Idyllwild, CA · 15791 days ago · 15 km deep · 84 km away
  50. 2.23km ESE of Yucaipa, CA · 15790 days ago · 5 km deep · 44 km away
  51. 1.78km N of Big Bear City, CA · 15789 days ago · 2 km deep · 57 km away
  52. 1.83km S of Santa Clarita, CA · 15789 days ago · 12 km deep · 99 km away
  53. 1.53km SE of Elizabeth Lake, CA · 15787 days ago · -1 km deep · 98 km away
  54. 2.47km SW of Huntington Beach, CA · 15787 days ago · 5 km deep · 82 km away
  55. 3.01km E of Silver Lake, CA · 15787 days ago · 8 km deep · 75 km away
  56. 1.92km WNW of Devore, CA · 15786 days ago · 11 km deep · 5 km away
  57. 1.710km NE of Aguanga, CA · 15786 days ago · 6 km deep · 98 km away
  58. 1.86km SE of Lucerne Valley, CA · 15785 days ago · 1 km deep · 53 km away
  59. 1.96km N of Cabazon, CA · 15785 days ago · 12 km deep · 65 km away
  60. 1.84km SSW of Idyllwild, CA · 15784 days ago · 16 km deep · 85 km away

The first 60 of 119.

Before

  1. 1.57km NE of Desert Hot Springs, CA · 15810 days ago · 4 km deep · 95 km away
  2. 1.618km WNW of Morongo Valley, CA · 15811 days ago · 6 km deep · 63 km away
  3. 1.611km WSW of Anza, CA · 15811 days ago · 2 km deep · 97 km away
  4. 2.216km NE of Lucerne Valley, CA · 15811 days ago · -1 km deep · 69 km away
  5. 2.98km ENE of Santa Clarita, CA · 15812 days ago · 4 km deep · 94 km away
  6. 2.48km NNW of Cabazon, CA · 15813 days ago · 10 km deep · 63 km away
  7. 2.210km NE of Aguanga, CA · 15813 days ago · 1 km deep · 98 km away
  8. 1.61km ENE of Muscoy, CA · 15816 days ago · 9 km deep · 11 km away
  9. 1.616km NE of Lucerne Valley, CA · 15816 days ago · -1 km deep · 69 km away
  10. 1.617km NE of Lucerne Valley, CA · 15816 days ago · -1 km deep · 70 km away
  11. 1.69km NNW of Anza, CA · 15816 days ago · 14 km deep · 93 km away
  12. 1.718km NE of Lucerne Valley, CA · 15817 days ago · -1 km deep · 70 km away
  13. 1.918km NE of Lucerne Valley, CA · 15817 days ago · -1 km deep · 70 km away
  14. 3.017km NE of Lucerne Valley, CA · 15817 days ago · -1 km deep · 69 km away
  15. 1.80km NNW of Silver Lake, CA · 15818 days ago · 11 km deep · 76 km away
  16. 2.419km SW of Laguna Beach, CA · 15818 days ago · 6 km deep · 95 km away
  17. 2.022km SW of Laguna Beach, CA · 15818 days ago · 6 km deep · 98 km away
  18. 1.69km E of Running Springs, CA · 15818 days ago · 4 km deep · 40 km away
  19. 1.537km NE of Big Bear City, CA · 15818 days ago · 1 km deep · 91 km away
  20. 1.67km SSW of Cabazon, CA · 15819 days ago · 12 km deep · 68 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci2217771. Read Sat, Oct 3, 2026, 6:04 AM UTC.