California earthquakes

M1.8 earthquake 4km WSW of Devore, CA

A magnitude 1.8 earthquake struck 4km WSW of Devore, CA on Sat, Oct 8, 1977, 12:05 PM PDT (19:05 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M3.7 10km SW of Lucerne Valley, 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 (mh), micro
Local time
UTC
1977-10-08 19:05:31 UTC
Depth
9.0 km (5.6 mi), shallow
Epicenter
34.202° N, 117.438° 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, 1.3 km in depth
Depth from
From location
Station coverage gap
83°
Stations used
14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 122 in the 60 days after this one and 104 in the 30 days before it.

After

  1. 3.39km E of Santa Clarita, CA · 17882 days ago · 9 km deep · 93 km away
  2. 1.518km ENE of Big Bear City, CA · 17882 days ago · 3 km deep · 72 km away
  3. 2.41km SE of Loma Linda, CA · 17882 days ago · 15 km deep · 25 km away
  4. 1.514km SSW of Wrightwood, CA · 17882 days ago · 6 km deep · 23 km away
  5. 1.612km NNE of Cabazon, CA · 17882 days ago · 11 km deep · 67 km away
  6. 3.012km WSW of Newport Beach, CA · 17881 days ago · 2 km deep · 89 km away
  7. 1.52km NNE of Loma Linda, CA · 17881 days ago · 16 km deep · 23 km away
  8. 1.718km NNW of Joshua Tree, CA · 17879 days ago · 1 km deep · 100 km away
  9. 2.639km NE of Big Bear City, CA · 17879 days ago · 4 km deep · 90 km away
  10. 1.817km NNW of Joshua Tree, CA · 17879 days ago · 2 km deep · 100 km away
  11. 1.518km NNW of Joshua Tree, CA · 17879 days ago · 0 km deep · 100 km away
  12. 2.02km SW of Redondo Beach, CA · 17879 days ago · 10 km deep · 97 km away
  13. 1.57km NNE of Banning, CA · 17878 days ago · 17 km deep · 58 km away
  14. 1.76km NNE of Fontana, CA · 17876 days ago · 4 km deep · 7 km away
  15. 1.511km N of Running Springs, CA · 17875 days ago · 8 km deep · 34 km away
  16. 1.74km SE of Loma Linda, CA · 17875 days ago · 18 km deep · 27 km away
  17. 1.69km NNW of Foothill Ranch, CA · 17875 days ago · 5 km deep · 54 km away
  18. 2.68km NNW of Foothill Ranch, CA · 17875 days ago · 7 km deep · 56 km away
  19. 2.22km NNW of Fontana, CA · 17875 days ago · 3 km deep · 10 km away
  20. 1.52km NNW of Fontana, CA · 17874 days ago · 5 km deep · 10 km away
  21. 1.99km S of Yucca Valley, CA · 17874 days ago · 8 km deep · 94 km away
  22. 1.75km ENE of Cabazon, CA · 17874 days ago · 14 km deep · 71 km away
  23. 1.82km SW of Running Springs, CA · 17873 days ago · 5 km deep · 28 km away
  24. 1.59km NE of Running Springs, CA · 17873 days ago · 3 km deep · 37 km away
  25. 2.20km SE of Fountain Valley, CA · 17872 days ago · 6 km deep · 73 km away
  26. 2.017km ESE of Lucerne Valley, CA · 17872 days ago · 3 km deep · 64 km away
  27. 2.310km ENE of Adelanto, CA · 17872 days ago · 0 km deep · 49 km away
  28. 1.716km ESE of Lucerne Valley, CA · 17872 days ago · 4 km deep · 64 km away
  29. 1.58km WNW of Garnet, CA · 17871 days ago · 13 km deep · 81 km away
  30. 1.54km WSW of Redlands, CA · 17871 days ago · 15 km deep · 27 km away
  31. 1.84km NW of Cabazon, CA · 17871 days ago · 7 km deep · 64 km away
  32. 2.53km S of Westminster, CA · 17871 days ago · 2 km deep · 74 km away
  33. 1.98km NNE of Running Springs, CA · 17870 days ago · 4 km deep · 34 km away
  34. 1.84km W of Yucaipa, CA · 17870 days ago · 17 km deep · 38 km away
  35. 3.710km SW of Lucerne Valley, CA · 17869 days ago · 3 km deep · 41 km away
  36. 1.510km SW of Lucerne Valley, CA · 17869 days ago · 4 km deep · 41 km away
  37. 1.59km SW of Lucerne Valley, CA · 17869 days ago · 5 km deep · 42 km away
  38. 1.810km SW of Lucerne Valley, CA · 17868 days ago · 5 km deep · 41 km away
  39. 1.810km SW of Idyllwild, CA · 17868 days ago · 9 km deep · 85 km away
  40. 1.78km N of Cabazon, CA · 17867 days ago · 18 km deep · 64 km away
  41. 1.57km WSW of Big Bear Lake, CA · 17866 days ago · 10 km deep · 42 km away
  42. 1.58km WSW of Big Bear Lake, CA · 17866 days ago · 10 km deep · 41 km away
  43. 1.64km SW of Pearblossum, CA · 17866 days ago · 5 km deep · 55 km away
  44. 2.28km WSW of Big Bear Lake, CA · 17866 days ago · 8 km deep · 41 km away
  45. 1.67km WSW of Big Bear Lake, CA · 17866 days ago · 9 km deep · 42 km away
  46. 2.08km WSW of Big Bear Lake, CA · 17866 days ago · 8 km deep · 41 km away
  47. 1.77km WSW of Big Bear Lake, CA · 17866 days ago · 8 km deep · 42 km away
  48. 1.84km S of Idyllwild, CA · 17865 days ago · 17 km deep · 86 km away
  49. 1.512km WSW of Morongo Valley, CA · 17865 days ago · 16 km deep · 70 km away
  50. 1.511km NNE of Cabazon, CA · 17864 days ago · 13 km deep · 70 km away
  51. 1.62km SE of Granada Hills, CA · 17864 days ago · 6 km deep · 97 km away
  52. 1.88km NE of Cabazon, CA · 17864 days ago · 15 km deep · 71 km away
  53. 1.58km NNE of Santa Clarita, CA · 17863 days ago · 15 km deep · 99 km away
  54. 2.57km S of Morongo Valley, CA · 17863 days ago · 10 km deep · 83 km away
  55. 1.77km S of Morongo Valley, CA · 17863 days ago · 11 km deep · 82 km away
  56. 1.510km SW of Agua Dulce, CA · 17863 days ago · 10 km deep · 91 km away
  57. 1.510km NNE of Cabazon, CA · 17861 days ago · 16 km deep · 69 km away
  58. 3.016km NNW of Yucca Valley, CA · 17861 days ago · 8 km deep · 87 km away
  59. 1.610km NNE of Yucaipa, CA · 17861 days ago · 4 km deep · 42 km away
  60. 1.57km W of Desert Hot Springs, CA · 17861 days ago · 9 km deep · 83 km away

The first 60 of 122.

Before

  1. 2.720km E of Barstow, CA · 17883 days ago · 0 km deep · 100 km away
  2. 1.92km SSE of Rossmoor, CA · 17883 days ago · 6 km deep · 76 km away
  3. 2.13km S of Torrance, CA · 17884 days ago · 10 km deep · 94 km away
  4. 1.68km N of Cabazon, CA · 17884 days ago · 9 km deep · 63 km away
  5. 2.011km NNE of Cabazon, CA · 17884 days ago · 16 km deep · 66 km away
  6. 1.56km WSW of Idyllwild, CA · 17884 days ago · 16 km deep · 81 km away
  7. 2.09km NE of Lake Arrowhead, CA · 17885 days ago · 6 km deep · 31 km away
  8. 1.76km SSW of Banning, CA · 17885 days ago · 13 km deep · 61 km away
  9. 3.12km WNW of Commerce, CA · 17885 days ago · 14 km deep · 72 km away
  10. 1.710km SSW of Agua Dulce, CA · 17885 days ago · 6 km deep · 89 km away
  11. 1.57km SE of Valle Vista, CA · 17886 days ago · 18 km deep · 78 km away
  12. 1.57km SSW of Morongo Valley, CA · 17886 days ago · 12 km deep · 81 km away
  13. 2.611km NW of Big Bear Lake, CA · 17886 days ago · 3 km deep · 41 km away
  14. 1.88km N of Cabazon, CA · 17886 days ago · 15 km deep · 64 km away
  15. 1.58km WSW of Beaumont, CA · 17886 days ago · 13 km deep · 47 km away
  16. 1.65km SE of Valle Vista, CA · 17886 days ago · 15 km deep · 76 km away
  17. 2.09km NE of Lake Arrowhead, CA · 17886 days ago · 4 km deep · 31 km away
  18. 3.09km WNW of San Jacinto, CA · 17887 days ago · 12 km deep · 56 km away
  19. 1.75km SSE of Santa Clarita, CA · 17887 days ago · 6 km deep · 98 km away
  20. 1.79km NNW of Cabazon, CA · 17888 days ago · 10 km deep · 63 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3335124. Read Thu, Sep 24, 2026, 2:17 PM UTC.