California earthquakes

M1.9 earthquake 5km WSW of Devore, CA

A magnitude 1.9 earthquake struck 5km WSW of Devore, CA on Sat, Oct 23, 2021, 11:37 AM PDT (18:37 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M3.6 7km S of Lytle Creek, 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
1.9 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-10-23 18:37:06 UTC
Depth
10.7 km (6.6 mi), shallow
Epicenter
34.213° N, 117.454° 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
±0.10
Depth from
From location
Station coverage gap
17°
Stations used
78

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 85 in the 60 days after this one and 39 in the 30 days before it.

After

  1. 2.13km SW of San Bernardino, CA · 1806 days ago · 17 km deep · 17 km away
  2. 3.63km WSW of East Los Angeles, CA · 1806 days ago · 17 km deep · 72 km away · felt by 3,679
  3. 2.03km WSW of East Los Angeles, CA · 1806 days ago · 16 km deep · 72 km away · felt by 90
  4. 1.65km NNE of Fontana, CA · 1805 days ago · 8 km deep · 9 km away · felt by 2
  5. 1.513km SE of Big Bear City, CA · 1805 days ago · 0 km deep · 66 km away
  6. 1.513km SE of Big Bear City, CA · 1805 days ago · 0 km deep · 66 km away
  7. 1.713km SE of Big Bear City, CA · 1805 days ago · 2 km deep · 66 km away
  8. 2.213km SE of Big Bear City, CA · 1804 days ago · 1 km deep · 66 km away
  9. 2.56km E of Yucaipa, CA · 1804 days ago · 20 km deep · 48 km away · felt by 2
  10. 1.52km E of Yucaipa, CA · 1804 days ago · 8 km deep · 44 km away
  11. 1.813km SE of Big Bear City, CA · 1803 days ago · 1 km deep · 66 km away
  12. 1.77km NW of Lakeland Village, CA · 1803 days ago · 8 km deep · 60 km away
  13. 1.76km NE of Cabazon, CA · 1803 days ago · 16 km deep · 73 km away
  14. 2.03km SE of Loma Linda, CA · 1801 days ago · 17 km deep · 28 km away
  15. 1.62km ESE of Lawndale, CA · 1801 days ago · 11 km deep · 89 km away
  16. 1.63km N of Sylmar, CA · 1801 days ago · 3 km deep · 92 km away
  17. 1.69km NNW of Anza, CA · 1801 days ago · 13 km deep · 94 km away
  18. 1.73km SSW of Calimesa, CA · 1800 days ago · 17 km deep · 45 km away · felt by 1
  19. 1.62km ESE of Anaheim, CA · 1800 days ago · 5 km deep · 57 km away
  20. 1.62km ESE of Anaheim, CA · 1799 days ago · 6 km deep · 58 km away
  21. 1.711km S of Idyllwild, CA · 1799 days ago · 15 km deep · 91 km away
  22. 1.510km N of Cabazon, CA · 1799 days ago · 14 km deep · 67 km away
  23. 1.62km SSW of Sherman Oaks, CA · 1799 days ago · 6 km deep · 93 km away · felt by 6
  24. 1.539km NE of Big Bear City, CA · 1795 days ago · 2 km deep · 91 km away
  25. 1.85km SSW of Redlands, CA · 1794 days ago · 13 km deep · 32 km away
  26. 1.84km WSW of East Los Angeles, CA · 1793 days ago · 16 km deep · 72 km away
  27. 2.636km NE of Lucerne Valley, CA · 1789 days ago · 7 km deep · 88 km away · felt by 2
  28. 1.61km SE of Sylmar, CA · 1789 days ago · 10 km deep · 91 km away · felt by 1
  29. 1.74km SE of Redlands, CA · 1787 days ago · 10 km deep · 34 km away
  30. 1.64km NNE of Diamond Bar, CA · 1787 days ago · 4 km deep · 36 km away · felt by 5
  31. 1.615km NNE of Banning, CA · 1786 days ago · 13 km deep · 60 km away
  32. 2.24km W of Pomona, CA · 1786 days ago · 4 km deep · 36 km away · felt by 42
  33. 2.15km W of Devore, CA · 1783 days ago · 12 km deep · 1 km away · felt by 3
  34. 1.74km NNE of Moreno Valley, CA · 1783 days ago · 14 km deep · 36 km away · felt by 1
  35. 1.58km SSE of Banning, CA · 1783 days ago · 17 km deep · 68 km away · felt by 1
  36. 1.77km SE of San Pedro, CA · 1781 days ago · 8 km deep · 91 km away
  37. 1.87km ESE of San Pedro, CA · 1781 days ago · 11 km deep · 90 km away · felt by 1
  38. 1.52km SSW of San Dimas, CA · 1781 days ago · 14 km deep · 36 km away
  39. 1.77km NE of Cabazon, CA · 1780 days ago · 17 km deep · 72 km away
  40. 3.28km N of Cabazon, CA · 1779 days ago · 12 km deep · 66 km away · felt by 119
  41. 1.63km WNW of Sylmar, CA · 1779 days ago · 3 km deep · 95 km away · felt by 5
  42. 1.78km NE of Moreno Valley, CA · 1776 days ago · 11 km deep · 37 km away
  43. 1.840km ENE of Lucerne Valley, CA · 1774 days ago · 7 km deep · 90 km away · felt by 1
  44. 2.30km SSE of San Fernando, CA · 1773 days ago · 3 km deep · 91 km away · felt by 27
  45. 1.910km NW of Garnet, CA · 1773 days ago · 15 km deep · 81 km away
  46. 1.66km E of Calimesa, CA · 1772 days ago · 15 km deep · 50 km away
  47. 1.72km E of Carson, CA · 1772 days ago · 8 km deep · 86 km away · felt by 4
  48. 2.69km ESE of Big Bear City, CA · 1772 days ago · 8 km deep · 65 km away · felt by 6
  49. 1.83km E of Calimesa, CA · 1772 days ago · 14 km deep · 47 km away
  50. 2.04km W of Yucaipa, CA · 1771 days ago · 7 km deep · 39 km away
  51. 1.65km SSE of Loma Linda, CA · 1771 days ago · 12 km deep · 30 km away
  52. 1.61km ESE of Baldwin Hills, CA · 1771 days ago · 11 km deep · 87 km away · felt by 1
  53. 1.910km S of Idyllwild, CA · 1769 days ago · 15 km deep · 92 km away
  54. 1.64km W of Yucaipa, CA · 1768 days ago · 7 km deep · 39 km away
  55. 1.51km SW of Rossmoor, CA · 1768 days ago · 12 km deep · 76 km away · felt by 1
  56. 1.811km WSW of Morongo Valley, CA · 1767 days ago · 16 km deep · 75 km away
  57. 1.93km N of Loma Linda, CA · 1767 days ago · 13 km deep · 24 km away
  58. 1.77km S of Idyllwild, CA · 1766 days ago · 16 km deep · 90 km away
  59. 1.99km SE of Valle Vista, CA · 1766 days ago · 16 km deep · 82 km away
  60. 1.611km W of Corona, CA · 1766 days ago · 9 km deep · 43 km away

The first 60 of 85.

Before

  1. 1.63km E of Loma Linda, CA · 1807 days ago · 14 km deep · 28 km away
  2. 1.73km WSW of Yucaipa, CA · 1808 days ago · 11 km deep · 41 km away
  3. 2.410km NNW of Anza, CA · 1809 days ago · 15 km deep · 94 km away · felt by 5
  4. 2.41km NW of View Park-Windsor Hills, CA · 1809 days ago · 8 km deep · 86 km away · felt by 250
  5. 1.93km WNW of Fontana, CA · 1810 days ago · 7 km deep · 12 km away · felt by 2
  6. 1.67km NW of Big Bear City, CA · 1810 days ago · 10 km deep · 53 km away
  7. 2.810km SSW of Idyllwild, CA · 1810 days ago · 14 km deep · 88 km away · felt by 30
  8. 2.010km SSW of Idyllwild, CA · 1810 days ago · 14 km deep · 88 km away
  9. 1.810km SSW of Idyllwild, CA · 1811 days ago · 13 km deep · 88 km away
  10. 2.25km N of Moreno Valley, CA · 1812 days ago · 12 km deep · 34 km away · felt by 5
  11. 1.81km S of Commerce, CA · 1812 days ago · 17 km deep · 69 km away · felt by 1
  12. 2.47km S of Redlands, CA · 1812 days ago · 14 km deep · 35 km away · felt by 2
  13. 1.54km NW of Fontana, CA · 1813 days ago · 4 km deep · 11 km away
  14. 1.81km SE of Sylmar, CA · 1815 days ago · 11 km deep · 91 km away · felt by 1
  15. 1.51km SE of Sylmar, CA · 1815 days ago · 11 km deep · 91 km away
  16. 1.76km NW of San Jacinto, CA · 1818 days ago · 13 km deep · 60 km away
  17. 1.69km SW of Morongo Valley, CA · 1818 days ago · 18 km deep · 78 km away
  18. 1.78km ESE of San Pedro, CA · 1819 days ago · 9 km deep · 91 km away · felt by 1
  19. 2.111km NE of Yucaipa, CA · 1820 days ago · 12 km deep · 48 km away · felt by 1
  20. 1.60km E of Carson, CA · 1822 days ago · 9 km deep · 87 km away · felt by 5

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39840863. Read Sun, Oct 4, 2026, 5:35 AM UTC.