California earthquakes

M2.4 earthquake 5km S of Redlands, CA

A magnitude 2.4 earthquake struck 5km S of Redlands, CA on Fri, Aug 13, 2021, 11:57 AM PDT (18:57 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M3.4 10km NNW of Anza, 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
2.4 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-08-13 18:57:33 UTC
Depth
14.2 km (8.8 mi), shallow
Epicenter
34.009° N, 117.185° 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, 0.2 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
20°
Stations used
102

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 99 in the 60 days after this one and 46 in the 30 days before it.

After

  1. 1.926km N of Yucca Valley, CA · 1875 days ago · 3 km deep · 77 km away
  2. 3.13km NNW of Yucca Valley, CA · 1875 days ago · 4 km deep · 70 km away · felt by 44
  3. 1.81km NNW of La Puente, CA · 1874 days ago · 9 km deep · 71 km away
  4. 2.36km NNE of Beaumont, CA · 1874 days ago · 16 km deep · 21 km away
  5. 1.55km NNE of Fontana, CA · 1873 days ago · 7 km deep · 28 km away
  6. 1.819km NNE of Indio, CA · 1873 days ago · 5 km deep · 95 km away
  7. 1.619km NNE of Indio, CA · 1873 days ago · 6 km deep · 94 km away
  8. 2.213km NNE of Cabazon, CA · 1872 days ago · 10 km deep · 40 km away · felt by 1
  9. 1.817km S of Big Bear City, CA · 1872 days ago · 6 km deep · 35 km away
  10. 1.64km N of Rancho Cucamonga, CA · 1870 days ago · 11 km deep · 39 km away
  11. 1.510km S of Idyllwild, CA · 1870 days ago · 15 km deep · 59 km away
  12. 2.09km S of Joshua Tree, CA · 1869 days ago · 7 km deep · 80 km away
  13. 1.525km N of Yucca Valley, CA · 1868 days ago · 11 km deep · 77 km away
  14. 1.94km NE of Temecula, CA · 1868 days ago · 9 km deep · 54 km away
  15. 1.710km NE of Aguanga, CA · 1867 days ago · 4 km deep · 68 km away
  16. 1.83km SSE of Devore, CA · 1867 days ago · 12 km deep · 28 km away
  17. 2.34km NE of Beaumont, CA · 1865 days ago · 14 km deep · 23 km away · felt by 1
  18. 1.83km SSE of Garden Grove, CA · 1863 days ago · 15 km deep · 76 km away
  19. 1.614km WNW of Anza, CA · 1862 days ago · 5 km deep · 58 km away
  20. 1.67km S of Idyllwild, CA · 1862 days ago · 14 km deep · 56 km away
  21. 1.56km S of Pearblossom, CA · 1862 days ago · 9 km deep · 82 km away · felt by 1
  22. 1.64km N of Fontana, CA · 1861 days ago · 6 km deep · 29 km away · felt by 2
  23. 1.74km N of Fontana, CA · 1861 days ago · 7 km deep · 29 km away
  24. 1.72km ESE of Loma Linda, CA · 1860 days ago · 14 km deep · 6 km away
  25. 1.914km WNW of Anza, CA · 1860 days ago · 5 km deep · 58 km away
  26. 2.03km E of Loma Linda, CA · 1859 days ago · 14 km deep · 6 km away
  27. 1.75km NNW of Beaumont, CA · 1858 days ago · 16 km deep · 18 km away
  28. 1.914km NE of Big Bear City, CA · 1858 days ago · 3 km deep · 56 km away
  29. 1.67km NW of Big Bear City, CA · 1857 days ago · 9 km deep · 43 km away
  30. 1.97km NW of Big Bear City, CA · 1857 days ago · 9 km deep · 43 km away
  31. 1.64km WNW of Idyllwild, CA · 1856 days ago · 13 km deep · 49 km away · felt by 1
  32. 1.914km WNW of Anza, CA · 1856 days ago · 5 km deep · 58 km away · felt by 2
  33. 1.814km WNW of Anza, CA · 1856 days ago · 5 km deep · 58 km away
  34. 1.64km SW of Highland, CA · 1856 days ago · 9 km deep · 12 km away
  35. 1.64km NE of Whittier, CA · 1855 days ago · 29 km deep · 76 km away
  36. 1.74km SE of Yucaipa, CA · 1854 days ago · 17 km deep · 16 km away · felt by 1
  37. 1.728km N of Yucca Valley, CA · 1854 days ago · 4 km deep · 77 km away
  38. 2.03km ESE of Yucca Valley, CA · 1854 days ago · 10 km deep · 73 km away
  39. 2.715km SE of Anza, CA · 1854 days ago · 12 km deep · 84 km away
  40. 2.72km WNW of Lake Henshaw, CA · 1853 days ago · 6 km deep · 92 km away · felt by 7
  41. 1.814km WNW of Anza, CA · 1853 days ago · 6 km deep · 58 km away
  42. 2.410km SSW of Idyllwild, CA · 1852 days ago · 15 km deep · 57 km away
  43. 1.84km NE of Beaumont, CA · 1852 days ago · 14 km deep · 23 km away
  44. 2.65km SE of Loma Linda, CA · 1852 days ago · 15 km deep · 4 km away · felt by 5
  45. 2.65km NNE of Fontana, CA · 1851 days ago · 7 km deep · 28 km away · felt by 16
  46. 1.65km NNE of Fontana, CA · 1851 days ago · 7 km deep · 28 km away
  47. 1.67km ENE of Cabazon, CA · 1851 days ago · 11 km deep · 44 km away
  48. 1.63km SSE of Yucca Valley, CA · 1850 days ago · 10 km deep · 71 km away
  49. 2.63km NNW of La Verne, CA · 1849 days ago · 6 km deep · 56 km away · felt by 50
  50. 1.64km S of Lucerne Valley, CA · 1848 days ago · 8 km deep · 49 km away
  51. 1.57km ENE of Cabazon, CA · 1847 days ago · 11 km deep · 44 km away
  52. 1.54km ENE of Big Bear City, CA · 1847 days ago · 8 km deep · 46 km away
  53. 2.24km NE of Beaumont, CA · 1846 days ago · 17 km deep · 23 km away
  54. 1.85km NE of Wildomar, CA · 1846 days ago · 15 km deep · 42 km away · felt by 4
  55. 1.99km NNW of Cabazon, CA · 1846 days ago · 20 km deep · 34 km away
  56. 2.92km SSE of Lytle Creek, CA · 1845 days ago · 8 km deep · 38 km away · felt by 59
  57. 2.38km SSW of Pearblossom, CA · 1845 days ago · 8 km deep · 85 km away · felt by 3
  58. 1.610km NW of Idyllwild, CA · 1845 days ago · 12 km deep · 44 km away
  59. 1.826km N of Yucca Valley, CA · 1843 days ago · 5 km deep · 77 km away · felt by 1
  60. 2.28km SSE of Big Bear City, CA · 1843 days ago · 11 km deep · 40 km away

The first 60 of 99.

Before

  1. 1.68km ESE of Valle Vista, CA · 1878 days ago · 17 km deep · 47 km away
  2. 2.53km WSW of Fontana, CA · 1878 days ago · 9 km deep · 29 km away · felt by 83
  3. 1.76km ESE of Cabazon, CA · 1880 days ago · 16 km deep · 44 km away · felt by 1
  4. 1.56km SSW of Redlands, CA · 1881 days ago · 14 km deep · 2 km away
  5. 1.621km ESE of Anza, CA · 1881 days ago · 5 km deep · 87 km away
  6. 1.86km NW of Desert Hot Springs, CA · 1883 days ago · 10 km deep · 58 km away
  7. 1.76km S of Calimesa, CA · 1884 days ago · 4 km deep · 15 km away
  8. 2.26km SE of Valle Vista, CA · 1884 days ago · 16 km deep · 46 km away · felt by 6
  9. 1.710km S of Idyllwild, CA · 1884 days ago · 18 km deep · 60 km away
  10. 1.65km WNW of Muscoy, CA · 1885 days ago · 11 km deep · 26 km away
  11. 1.63km S of Mentone, CA · 1885 days ago · 13 km deep · 6 km away
  12. 1.95km N of Beaumont, CA · 1886 days ago · 13 km deep · 19 km away
  13. 3.12km NW of Hemet, CA · 1886 days ago · 17 km deep · 34 km away · felt by 573
  14. 2.79km NNW of Big Bear City, CA · 1886 days ago · 2 km deep · 47 km away · felt by 9
  15. 1.711km SSE of Big Bear Lake, CA · 1887 days ago · 7 km deep · 32 km away
  16. 1.52km WSW of Costa Mesa, CA · 1887 days ago · 10 km deep · 80 km away
  17. 1.51km E of Beaumont, CA · 1887 days ago · 16 km deep · 22 km away
  18. 1.540km SW of Ludlow, CA · 1888 days ago · 1 km deep · 83 km away · felt by 1
  19. 1.910km WSW of Morongo Valley, CA · 1889 days ago · 13 km deep · 46 km away
  20. 2.06km S of Redlands, CA · 1890 days ago · 14 km deep · 1 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39772927. Read Sun, Oct 4, 2026, 8:27 AM UTC.