California earthquakes

M1.8 earthquake 3km SSE of Devore, CA

A magnitude 1.8 earthquake struck 3km SSE of Devore, CA on Tue, Aug 24, 2021, 2:06 AM PDT (09:06 UTC), 12 km (7 mi) below the surface.

A larger quake followed: M4.3 2km E of Carson, 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 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-08-24 09:06:02 UTC
Depth
12.1 km (7.5 mi), shallow
Epicenter
34.198° N, 117.392° 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 0.1 km horizontally, 0.3 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
28°
Stations used
106

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 110 in the 60 days after this one and 41 in the 30 days before it.

After

  1. 2.34km NE of Beaumont, CA · 1865 days ago · 14 km deep · 49 km away · felt by 1
  2. 1.83km SSE of Garden Grove, CA · 1863 days ago · 15 km deep · 71 km away
  3. 1.614km WNW of Anza, CA · 1862 days ago · 5 km deep · 86 km away
  4. 1.67km S of Idyllwild, CA · 1862 days ago · 14 km deep · 84 km away
  5. 1.56km S of Pearblossom, CA · 1862 days ago · 9 km deep · 54 km away · felt by 1
  6. 1.84km NW of Silver Lake, CA · 1861 days ago · 11 km deep · 83 km away · felt by 3
  7. 1.64km N of Fontana, CA · 1861 days ago · 6 km deep · 9 km away · felt by 2
  8. 1.74km N of Fontana, CA · 1861 days ago · 7 km deep · 9 km away
  9. 1.72km ESE of Loma Linda, CA · 1861 days ago · 14 km deep · 22 km away
  10. 1.914km WNW of Anza, CA · 1860 days ago · 5 km deep · 86 km away
  11. 2.03km E of Loma Linda, CA · 1859 days ago · 14 km deep · 22 km away
  12. 1.75km NNW of Beaumont, CA · 1858 days ago · 16 km deep · 44 km away
  13. 1.914km NE of Big Bear City, CA · 1858 days ago · 3 km deep · 62 km away
  14. 1.67km NW of Big Bear City, CA · 1857 days ago · 9 km deep · 48 km away
  15. 1.97km NW of Big Bear City, CA · 1857 days ago · 9 km deep · 48 km away
  16. 1.64km WNW of Idyllwild, CA · 1856 days ago · 13 km deep · 76 km away · felt by 1
  17. 1.72km NNW of Inglewood, CA · 1856 days ago · 8 km deep · 92 km away · felt by 11
  18. 1.914km WNW of Anza, CA · 1856 days ago · 5 km deep · 86 km away · felt by 2
  19. 1.814km WNW of Anza, CA · 1856 days ago · 5 km deep · 86 km away
  20. 1.64km SW of Highland, CA · 1856 days ago · 9 km deep · 17 km away
  21. 1.64km NE of Whittier, CA · 1855 days ago · 29 km deep · 61 km away
  22. 1.74km SE of Yucaipa, CA · 1854 days ago · 17 km deep · 40 km away · felt by 1
  23. 1.728km N of Yucca Valley, CA · 1854 days ago · 4 km deep · 87 km away
  24. 2.03km ESE of Yucca Valley, CA · 1854 days ago · 10 km deep · 91 km away
  25. 1.814km WNW of Anza, CA · 1853 days ago · 6 km deep · 86 km away
  26. 2.410km SSW of Idyllwild, CA · 1853 days ago · 15 km deep · 85 km away
  27. 1.84km NE of Beaumont, CA · 1852 days ago · 14 km deep · 49 km away
  28. 2.65km SE of Loma Linda, CA · 1852 days ago · 15 km deep · 25 km away · felt by 5
  29. 2.65km NNE of Fontana, CA · 1851 days ago · 7 km deep · 8 km away · felt by 16
  30. 1.65km NNE of Fontana, CA · 1851 days ago · 7 km deep · 8 km away
  31. 1.67km ENE of Cabazon, CA · 1851 days ago · 11 km deep · 69 km away
  32. 1.63km SSE of Yucca Valley, CA · 1851 days ago · 10 km deep · 90 km away
  33. 2.63km NNW of La Verne, CA · 1849 days ago · 6 km deep · 36 km away · felt by 50
  34. 1.64km S of Lucerne Valley, CA · 1848 days ago · 8 km deep · 45 km away
  35. 1.57km ENE of Cabazon, CA · 1847 days ago · 11 km deep · 69 km away
  36. 1.54km ENE of Big Bear City, CA · 1847 days ago · 8 km deep · 55 km away
  37. 2.24km NE of Beaumont, CA · 1846 days ago · 17 km deep · 49 km away
  38. 1.85km NE of Wildomar, CA · 1846 days ago · 15 km deep · 64 km away · felt by 4
  39. 1.99km NNW of Cabazon, CA · 1846 days ago · 20 km deep · 57 km away
  40. 2.92km SSE of Lytle Creek, CA · 1846 days ago · 8 km deep · 10 km away · felt by 59
  41. 2.91km NNE of San Fernando, CA · 1845 days ago · 7 km deep · 96 km away · felt by 400
  42. 2.38km SSW of Pearblossom, CA · 1845 days ago · 8 km deep · 58 km away · felt by 3
  43. 1.610km NW of Idyllwild, CA · 1845 days ago · 12 km deep · 71 km away
  44. 1.826km N of Yucca Valley, CA · 1843 days ago · 5 km deep · 87 km away · felt by 1
  45. 2.28km SSE of Big Bear City, CA · 1843 days ago · 11 km deep · 53 km away
  46. 2.76km N of Beaumont, CA · 1843 days ago · 16 km deep · 46 km away · felt by 6
  47. 2.35km NE of Wildomar, CA · 1843 days ago · 14 km deep · 64 km away · felt by 7
  48. 4.32km E of Carson, CA · 1842 days ago · 12 km deep · 90 km away · felt by 10,301 · tsunami flag
  49. 2.82km ESE of Carson, CA · 1842 days ago · 11 km deep · 90 km away · felt by 411
  50. 2.02km SE of Carson, CA · 1841 days ago · 11 km deep · 91 km away · felt by 70
  51. 2.50km ESE of Carson, CA · 1841 days ago · 11 km deep · 91 km away · felt by 160
  52. 1.62km E of Carson, CA · 1839 days ago · 9 km deep · 90 km away · felt by 14
  53. 1.713km SE of Big Bear City, CA · 1839 days ago · 0 km deep · 60 km away
  54. 1.64km SE of Rancho Cucamonga, CA · 1839 days ago · 14 km deep · 19 km away
  55. 2.45km SE of Valle Vista, CA · 1839 days ago · 17 km deep · 73 km away · felt by 10
  56. 1.813km SE of Big Bear City, CA · 1839 days ago · 1 km deep · 60 km away
  57. 3.410km NNW of Anza, CA · 1838 days ago · 13 km deep · 88 km away · felt by 296
  58. 1.610km NNW of Anza, CA · 1838 days ago · 14 km deep · 89 km away
  59. 1.610km S of Idyllwild, CA · 1838 days ago · 13 km deep · 88 km away
  60. 1.610km S of Idyllwild, CA · 1838 days ago · 14 km deep · 88 km away

The first 60 of 110.

Before

  1. 1.710km NE of Aguanga, CA · 1867 days ago · 4 km deep · 96 km away
  2. 1.94km NE of Temecula, CA · 1868 days ago · 9 km deep · 79 km away
  3. 1.525km N of Yucca Valley, CA · 1868 days ago · 11 km deep · 88 km away
  4. 1.510km S of Idyllwild, CA · 1870 days ago · 15 km deep · 87 km away
  5. 1.64km N of Rancho Cucamonga, CA · 1870 days ago · 11 km deep · 17 km away
  6. 1.817km S of Big Bear City, CA · 1872 days ago · 6 km deep · 53 km away
  7. 2.213km NNE of Cabazon, CA · 1872 days ago · 10 km deep · 62 km away · felt by 1
  8. 1.55km NNE of Fontana, CA · 1874 days ago · 7 km deep · 8 km away
  9. 2.36km NNE of Beaumont, CA · 1874 days ago · 16 km deep · 46 km away
  10. 1.81km NNW of La Puente, CA · 1874 days ago · 9 km deep · 55 km away
  11. 3.13km NNW of Yucca Valley, CA · 1875 days ago · 4 km deep · 87 km away · felt by 44
  12. 1.926km N of Yucca Valley, CA · 1875 days ago · 3 km deep · 87 km away
  13. 2.45km S of Redlands, CA · 1878 days ago · 14 km deep · 28 km away
  14. 1.68km ESE of Valle Vista, CA · 1878 days ago · 17 km deep · 76 km away
  15. 2.53km WSW of Fontana, CA · 1878 days ago · 9 km deep · 16 km away · felt by 83
  16. 1.76km ESE of Cabazon, CA · 1880 days ago · 16 km deep · 70 km away · felt by 1
  17. 1.56km SSW of Redlands, CA · 1881 days ago · 14 km deep · 27 km away
  18. 1.86km NW of Desert Hot Springs, CA · 1883 days ago · 10 km deep · 80 km away
  19. 1.76km S of Calimesa, CA · 1884 days ago · 4 km deep · 43 km away
  20. 2.26km SE of Valle Vista, CA · 1884 days ago · 16 km deep · 74 km away · felt by 6

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci40019944. Read Sun, Oct 4, 2026, 9:14 AM UTC.