California earthquakes

M1.6 earthquake 3km WSW of Redlands, CA

A magnitude 1.6 earthquake struck 3km WSW of Redlands, CA on Sat, Feb 20, 2021, 8:20 PM PST (04:20 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M3.3 4km N of Beaumont, CA. This one was a foreshock.

Redlands 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
1.6 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-02-21 04:20:32 UTC
Depth
14.0 km (8.7 mi), shallow
Epicenter
34.044° N, 117.212° 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 0.2 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.21
Depth from
From location
Station coverage gap
57°
Stations used
58

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 132 in the 60 days after this one and 50 in the 30 days before it.

After

  1. 1.71km ESE of Loma Linda, CA · 2051 days ago · 16 km deep · 3 km away
  2. 1.917km SE of Big Bear City, CA · 2051 days ago · 8 km deep · 47 km away
  3. 3.29km NNW of Cabazon, CA · 2050 days ago · 10 km deep · 38 km away · felt by 95
  4. 2.225km N of Yucca Valley, CA · 2048 days ago · 6 km deep · 78 km away
  5. 1.826km N of Yucca Valley, CA · 2048 days ago · 6 km deep · 78 km away
  6. 1.826km N of Yucca Valley, CA · 2048 days ago · 5 km deep · 78 km away
  7. 2.113km NNE of Cabazon, CA · 2047 days ago · 17 km deep · 44 km away
  8. 1.817km SE of Big Bear City, CA · 2046 days ago · 6 km deep · 47 km away
  9. 1.910km NNE of Running Springs, CA · 2046 days ago · 7 km deep · 30 km away
  10. 1.612km ENE of Desert Hot Springs, CA · 2046 days ago · 5 km deep · 78 km away
  11. 1.811km S of Idyllwild, CA · 2045 days ago · 14 km deep · 63 km away
  12. 1.510km NNE of Banning, CA · 2045 days ago · 16 km deep · 36 km away
  13. 1.79km N of Big Bear Lake, CA · 2045 days ago · 6 km deep · 41 km away
  14. 1.59km N of Big Bear Lake, CA · 2045 days ago · 6 km deep · 41 km away
  15. 2.99km N of Big Bear Lake, CA · 2044 days ago · 6 km deep · 41 km away · felt by 22
  16. 1.59km N of Big Bear Lake, CA · 2044 days ago · 6 km deep · 41 km away
  17. 2.97km NNE of Rancho Cucamonga, CA · 2043 days ago · 9 km deep · 35 km away · felt by 332
  18. 1.710km NNE of Running Springs, CA · 2043 days ago · 6 km deep · 30 km away
  19. 1.81km WNW of Fontana, CA · 2043 days ago · 6 km deep · 24 km away · felt by 5
  20. 2.28km N of Yucca Valley, CA · 2042 days ago · 6 km deep · 73 km away · felt by 5
  21. 2.67km SSE of Littlerock, CA · 2042 days ago · 8 km deep · 83 km away · felt by 27
  22. 2.110km NE of Thousand Palms, CA · 2041 days ago · 6 km deep · 83 km away
  23. 1.53km SSW of Calimesa, CA · 2041 days ago · 12 km deep · 16 km away
  24. 1.65km E of Calimesa, CA · 2041 days ago · 16 km deep · 21 km away
  25. 1.63km SSE of Muscoy, CA · 2041 days ago · 13 km deep · 15 km away
  26. 1.57km SW of Pearblossom, CA · 2041 days ago · 9 km deep · 83 km away
  27. 1.65km NE of Moreno Valley, CA · 2041 days ago · 13 km deep · 10 km away
  28. 1.64km N of Fontana, CA · 2040 days ago · 9 km deep · 24 km away
  29. 2.110km NNE of Running Springs, CA · 2038 days ago · 4 km deep · 30 km away
  30. 2.05km SSW of Redlands, CA · 2038 days ago · 14 km deep · 4 km away
  31. 1.57km S of Redlands, CA · 2038 days ago · 11 km deep · 6 km away
  32. 2.04km SW of San Bernardino, CA · 2038 days ago · 15 km deep · 12 km away
  33. 1.61km NW of Loma Linda, CA · 2037 days ago · 18 km deep · 5 km away
  34. 1.96km N of Fontana, CA · 2037 days ago · 7 km deep · 26 km away
  35. 1.54km NNE of Montebello, CA · 2035 days ago · 18 km deep · 81 km away
  36. 1.84km W of Beaumont, CA · 2035 days ago · 16 km deep · 21 km away
  37. 1.68km NE of Aguanga, CA · 2035 days ago · 6 km deep · 73 km away
  38. 2.412km N of Banning, CA · 2035 days ago · 13 km deep · 32 km away · felt by 2
  39. 1.63km SSE of Charter Oak, CA · 2034 days ago · 14 km deep · 57 km away
  40. 1.611km S of Idyllwild, CA · 2034 days ago · 13 km deep · 63 km away
  41. 1.66km E of Calimesa, CA · 2033 days ago · 13 km deep · 21 km away
  42. 1.86km SW of Idyllwild, CA · 2032 days ago · 16 km deep · 56 km away
  43. 2.53km SW of San Bernardino, CA · 2032 days ago · 17 km deep · 12 km away · felt by 16
  44. 1.614km E of Yucaipa, CA · 2031 days ago · 4 km deep · 29 km away
  45. 2.011km NNE of Running Springs, CA · 2031 days ago · 1 km deep · 31 km away
  46. 1.69km SW of Idyllwild, CA · 2030 days ago · 15 km deep · 56 km away
  47. 2.29km NE of Aguanga, CA · 2030 days ago · 3 km deep · 73 km away · felt by 1
  48. 1.54km NE of Beaumont, CA · 2030 days ago · 13 km deep · 26 km away
  49. 1.97km SSW of Idyllwild, CA · 2030 days ago · 16 km deep · 59 km away
  50. 1.639km N of Yucca Valley, CA · 2029 days ago · 4 km deep · 83 km away
  51. 1.88km NE of Aguanga, CA · 2028 days ago · 5 km deep · 73 km away
  52. 2.513km WNW of Anza, CA · 2028 days ago · 7 km deep · 63 km away · felt by 4
  53. 1.72km NNE of Colton, CA · 2028 days ago · 7 km deep · 10 km away · felt by 10
  54. 1.62km NE of Colton, CA · 2028 days ago · 10 km deep · 10 km away
  55. 2.04km NE of Yorba Linda, CA · 2027 days ago · 3 km deep · 55 km away · felt by 4
  56. 1.83km WNW of Valle Vista, CA · 2027 days ago · 14 km deep · 41 km away
  57. 1.87km SW of Pearblossom, CA · 2026 days ago · 8 km deep · 83 km away
  58. 1.518km N of Indio, CA · 2025 days ago · 10 km deep · 97 km away
  59. 2.08km NE of Aguanga, CA · 2025 days ago · 4 km deep · 73 km away
  60. 1.76km S of Redlands, CA · 2025 days ago · 15 km deep · 5 km away · felt by 1

The first 60 of 132.

Before

  1. 1.922km ESE of Anza, CA · 2052 days ago · 13 km deep · 94 km away
  2. 1.617km SE of Big Bear City, CA · 2054 days ago · 8 km deep · 47 km away
  3. 1.617km SE of Big Bear City, CA · 2054 days ago · 7 km deep · 47 km away · felt by 4
  4. 1.63km S of Loma Linda, CA · 2054 days ago · 11 km deep · 5 km away
  5. 1.76km S of Loma Linda, CA · 2057 days ago · 14 km deep · 7 km away
  6. 1.716km SE of Big Bear City, CA · 2057 days ago · 7 km deep · 47 km away
  7. 1.613km WNW of Anza, CA · 2057 days ago · 7 km deep · 63 km away
  8. 2.17km N of Fontana, CA · 2057 days ago · 12 km deep · 27 km away
  9. 2.017km SE of Big Bear City, CA · 2058 days ago · 7 km deep · 46 km away · felt by 1
  10. 1.616km NNE of Indio, CA · 2058 days ago · 9 km deep · 99 km away · felt by 1
  11. 1.638km NE of Big Bear City, CA · 2059 days ago · 9 km deep · 79 km away
  12. 1.67km ESE of Yorba Linda, CA · 2059 days ago · 8 km deep · 53 km away
  13. 2.414km WNW of Anza, CA · 2060 days ago · 6 km deep · 62 km away · felt by 1
  14. 1.67km SSE of Banning, CA · 2063 days ago · 11 km deep · 39 km away
  15. 2.47km SSW of Idyllwild, CA · 2063 days ago · 17 km deep · 60 km away · felt by 4
  16. 2.36km SW of Idyllwild, CA · 2063 days ago · 17 km deep · 56 km away
  17. 2.120km ESE of Anza, CA · 2063 days ago · 14 km deep · 92 km away
  18. 2.020km ESE of Anza, CA · 2063 days ago · 14 km deep · 92 km away
  19. 1.622km ESE of Anza, CA · 2063 days ago · 10 km deep · 94 km away
  20. 1.611km WNW of Corona, CA · 2064 days ago · 7 km deep · 47 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39796360. Read Sun, Oct 4, 2026, 10:22 AM UTC.