California earthquakes

M1.7 earthquake 4km W of Devore, CA

A magnitude 1.7 earthquake struck 4km W of Devore, CA on Thu, Feb 23, 1984, 10:16 AM PST (18:16 UTC), 15 km (10 mi) below the surface.

A larger quake followed: M2.2 12km NW of Big Bear Lake, CA. This one was a foreshock.

Lytle Creek 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
1.7 (mc), micro
Local time
UTC
1984-02-23 18:16:30 UTC
Depth
15.3 km (9.5 mi), shallow
Epicenter
34.217° N, 117.443° 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
0°
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: 137 in the 60 days after this one and 0 in the 30 days before it.

After

  1. 2.212km NW of Big Bear Lake, CA · 15523 days ago · 6 km deep · 43 km away
  2. 1.87km S of Redlands, CA · 15523 days ago · 13 km deep · 34 km away
  3. 1.77km NE of Moreno Valley, CA · 15523 days ago · 17 km deep · 38 km away
  4. 2.76km S of Redlands, CA · 15523 days ago · 13 km deep · 33 km away
  5. 1.76km NE of Moreno Valley, CA · 15522 days ago · 14 km deep · 37 km away
  6. 2.67km NE of Aguanga, CA · 15522 days ago · 4 km deep · 100 km away
  7. 2.011km N of Sunland, CA · 15522 days ago · 5 km deep · 80 km away
  8. 2.33km WSW of Costa Mesa, CA · 15522 days ago · 6 km deep · 78 km away
  9. 1.611km NNE of Lake View Terrace, CA · 15522 days ago · 5 km deep · 80 km away
  10. 2.07km S of Idyllwild, CA · 15522 days ago · 15 km deep · 90 km away
  11. 2.210km SSW of Idyllwild, CA · 15522 days ago · 12 km deep · 89 km away
  12. 1.98km NE of Aguanga, CA · 15522 days ago · 2 km deep · 100 km away
  13. 2.94km SSW of Idyllwild, CA · 15521 days ago · 17 km deep · 87 km away
  14. 1.738km ESE of Barstow, CA · 15521 days ago · 5 km deep · 98 km away
  15. 1.65km N of Moreno Valley, CA · 15521 days ago · 14 km deep · 34 km away
  16. 2.05km SSE of Running Springs, CA · 15521 days ago · 11 km deep · 33 km away
  17. 2.49km NE of Aguanga, CA · 15521 days ago · 3 km deep · 99 km away
  18. 2.34km S of Lytle Creek, CA · 15520 days ago · 6 km deep · 5 km away
  19. 2.03km SSW of Idyllwild, CA · 15520 days ago · 16 km deep · 86 km away
  20. 1.94km SW of Big Bear Lake, CA · 15519 days ago · 8 km deep · 46 km away
  21. 2.03km SSW of Idyllwild, CA · 15519 days ago · 17 km deep · 86 km away
  22. 1.89km NE of Aguanga, CA · 15519 days ago · 3 km deep · 99 km away
  23. 2.06km S of Idyllwild, CA · 15519 days ago · 13 km deep · 90 km away
  24. 1.97km S of Lytle Creek, CA · 15519 days ago · 5 km deep · 6 km away
  25. 1.82km W of Marina del Rey, CA · 15519 days ago · 13 km deep · 99 km away
  26. 2.65km N of Moreno Valley, CA · 15519 days ago · 12 km deep · 34 km away
  27. 3.010km SSW of Idyllwild, CA · 15518 days ago · 15 km deep · 90 km away
  28. 1.71km SW of Colton, CA · 15518 days ago · 14 km deep · 20 km away
  29. 2.05km SSE of Idyllwild, CA · 15518 days ago · 16 km deep · 89 km away
  30. 2.25km E of Temecula, CA · 15518 days ago · 11 km deep · 88 km away
  31. 2.04km SSW of Idyllwild, CA · 15518 days ago · 17 km deep · 87 km away
  32. 2.01km NW of Loma Linda, CA · 15518 days ago · 12 km deep · 24 km away
  33. 1.52km E of Muscoy, CA · 15518 days ago · 8 km deep · 13 km away
  34. 1.60km E of Loma Linda, CA · 15518 days ago · 11 km deep · 25 km away
  35. 1.99km NNE of Cabazon, CA · 15518 days ago · 10 km deep · 70 km away
  36. 1.63km SSW of Idyllwild, CA · 15518 days ago · 15 km deep · 86 km away
  37. 1.76km W of Muscoy, CA · 15518 days ago · 2 km deep · 7 km away
  38. 1.60km WNW of Loma Linda, CA · 15518 days ago · 11 km deep · 25 km away
  39. 1.54km NNW of Cabazon, CA · 15518 days ago · 15 km deep · 66 km away
  40. 2.19km NE of Aguanga, CA · 15518 days ago · 4 km deep · 100 km away
  41. 2.23km SSW of Idyllwild, CA · 15517 days ago · 16 km deep · 86 km away
  42. 1.811km WNW of Morongo Valley, CA · 15517 days ago · 11 km deep · 71 km away
  43. 1.910km NNE of Lake View Terrace, CA · 15517 days ago · 7 km deep · 80 km away
  44. 1.81km SE of Big Bear Lake, CA · 15517 days ago · 10 km deep · 50 km away
  45. 2.23km W of Newport Beach, CA · 15517 days ago · 5 km deep · 82 km away
  46. 2.05km SSE of Huntington Beach, CA · 15517 days ago · 5 km deep · 81 km away
  47. 2.03km N of Rancho Cucamonga, CA · 15516 days ago · 11 km deep · 15 km away
  48. 2.011km WSW of Anza, CA · 15516 days ago · 3 km deep · 97 km away
  49. 2.315km SSE of Valle Vista, CA · 15516 days ago · 15 km deep · 86 km away
  50. 2.014km ENE of Barstow, CA · 15516 days ago · 4 km deep · 95 km away
  51. 1.73km SSW of Idyllwild, CA · 15516 days ago · 17 km deep · 86 km away
  52. 2.230km NE of Big Bear City, CA · 15516 days ago · 7 km deep · 81 km away
  53. 2.24km NNW of Fontana, CA · 15515 days ago · 11 km deep · 10 km away
  54. 2.04km NNE of Big Bear City, CA · 15515 days ago · -1 km deep · 57 km away
  55. 2.18km NE of Aguanga, CA · 15514 days ago · 4 km deep · 100 km away
  56. 1.76km NNE of Big Bear City, CA · 15513 days ago · 2 km deep · 58 km away
  57. 1.64km WNW of Garnet, CA · 15513 days ago · 4 km deep · 86 km away
  58. 2.63km SW of Compton, CA · 15513 days ago · 6 km deep · 83 km away
  59. 1.810km SW of Morongo Valley, CA · 15513 days ago · 15 km deep · 77 km away
  60. 1.98km ENE of Running Springs, CA · 15513 days ago · 5 km deep · 37 km away

The first 60 of 137.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci32213. Read Wed, Sep 23, 2026, 7:53 AM UTC.