California earthquakes

M1.7 earthquake 6km S of Redlands, CA

A magnitude 1.7 earthquake struck 6km S of Redlands, CA on Fri, Mar 19, 2021, 12:57 PM PDT (19:57 UTC), 15 km (10 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
1.7 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-03-19 19:57:50 UTC
Depth
15.4 km (9.6 mi), shallow
Epicenter
34.001° N, 117.190° W
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.1 km horizontally, 0.2 km in depth
Magnitude uncertainty
±0.13
Depth from
From location
Station coverage gap
44°
Stations used
70

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 143 in the 60 days after this one and 65 in the 30 days before it.

After

  1. 2.04km SE of Lake Henshaw, CA · 2023 days ago · 12 km deep · 97 km away · felt by 4
  2. 1.63km SE of Lake Henshaw, CA · 2023 days ago · 11 km deep · 96 km away
  3. 3.02km ESE of Ontario, CA · 2023 days ago · 5 km deep · 38 km away · felt by 524
  4. 1.814km WNW of Anza, CA · 2022 days ago · 6 km deep · 58 km away
  5. 2.61km ESE of Loma Linda, CA · 2022 days ago · 16 km deep · 7 km away · felt by 4
  6. 1.84km SE of Dana Point, CA · 2020 days ago · 13 km deep · 76 km away
  7. 1.84km SE of Calimesa, CA · 2020 days ago · 16 km deep · 17 km away
  8. 1.63km NW of Valle Vista, CA · 2019 days ago · 13 km deep · 36 km away
  9. 1.99km N of Cabazon, CA · 2019 days ago · 9 km deep · 36 km away
  10. 2.06km SSW of Redlands, CA · 2019 days ago · 8 km deep · 1 km away · felt by 1
  11. 1.53km NW of Fontana, CA · 2019 days ago · 11 km deep · 30 km away
  12. 1.816km ESE of Anza, CA · 2018 days ago · 13 km deep · 83 km away
  13. 1.516km ESE of Anza, CA · 2018 days ago · 13 km deep · 83 km away
  14. 1.510km E of Cabazon, CA · 2017 days ago · 14 km deep · 48 km away
  15. 1.69km S of Banning, CA · 2017 days ago · 13 km deep · 34 km away · felt by 1
  16. 1.623km ESE of Anza, CA · 2016 days ago · 12 km deep · 90 km away
  17. 1.98km SSW of Idyllwild, CA · 2016 days ago · 14 km deep · 56 km away
  18. 2.18km SSW of Idyllwild, CA · 2016 days ago · 14 km deep · 56 km away
  19. 1.514km SE of Anza, CA · 2015 days ago · 11 km deep · 83 km away
  20. 1.89km NNW of Anza, CA · 2015 days ago · 13 km deep · 61 km away
  21. 1.834km NE of Lucerne Valley, CA · 2012 days ago · 4 km deep · 85 km away
  22. 1.712km N of Banning, CA · 2012 days ago · 12 km deep · 30 km away
  23. 1.812km N of Banning, CA · 2012 days ago · 13 km deep · 31 km away
  24. 1.712km N of Banning, CA · 2012 days ago · 13 km deep · 31 km away
  25. 1.812km N of Banning, CA · 2012 days ago · 12 km deep · 31 km away · felt by 1
  26. 1.712km N of Banning, CA · 2012 days ago · 13 km deep · 31 km away
  27. 1.712km N of Banning, CA · 2012 days ago · 13 km deep · 30 km away
  28. 1.617km NNW of Borrego Springs, CA · 2011 days ago · 13 km deep · 97 km away
  29. 3.01km ENE of Huntington Park, CA · 2011 days ago · 13 km deep · 94 km away · felt by 619
  30. 1.912km ESE of Anza, CA · 2011 days ago · 10 km deep · 80 km away · felt by 1
  31. 2.27km N of Lake Arrowhead, CA · 2010 days ago · 7 km deep · 34 km away
  32. 1.910km SW of Idyllwild, CA · 2010 days ago · 14 km deep · 51 km away
  33. 1.914km WNW of Anza, CA · 2009 days ago · 5 km deep · 57 km away
  34. 1.710km NNE of Running Springs, CA · 2009 days ago · 6 km deep · 34 km away
  35. 1.54km N of Beaumont, CA · 2008 days ago · 14 km deep · 20 km away
  36. 3.34km N of Beaumont, CA · 2008 days ago · 13 km deep · 20 km away · felt by 145
  37. 2.014km SE of Anza, CA · 2007 days ago · 11 km deep · 83 km away · felt by 5
  38. 1.89km NE of Aguanga, CA · 2006 days ago · 3 km deep · 68 km away
  39. 2.07km E of Cabazon, CA · 2005 days ago · 14 km deep · 45 km away
  40. 1.86km NW of San Jacinto, CA · 2005 days ago · 13 km deep · 27 km away
  41. 1.84km NNW of Yucca Valley, CA · 2005 days ago · 6 km deep · 71 km away
  42. 1.74km NNW of Yucca Valley, CA · 2005 days ago · 5 km deep · 71 km away
  43. 1.810km NNE of Running Springs, CA · 2005 days ago · 5 km deep · 34 km away
  44. 1.68km E of Cabazon, CA · 2005 days ago · 14 km deep · 45 km away
  45. 1.527km N of Yucca Valley, CA · 2005 days ago · 5 km deep · 78 km away
  46. 2.12km N of Muscoy, CA · 2004 days ago · 6 km deep · 23 km away · felt by 32
  47. 2.02km N of Muscoy, CA · 2004 days ago · 6 km deep · 24 km away · felt by 8
  48. 1.821km NNW of Borrego Springs, CA · 2004 days ago · 6 km deep · 93 km away
  49. 2.86km NW of San Jacinto, CA · 2004 days ago · 12 km deep · 27 km away · felt by 48
  50. 1.66km NNW of San Jacinto, CA · 2004 days ago · 12 km deep · 27 km away
  51. 1.67km NE of Banning, CA · 2004 days ago · 9 km deep · 33 km away
  52. 3.12km N of Cabazon, CA · 2004 days ago · 15 km deep · 38 km away · felt by 68
  53. 1.821km ESE of Anza, CA · 2003 days ago · 5 km deep · 87 km away
  54. 3.04km NNW of Yucca Valley, CA · 2003 days ago · 6 km deep · 71 km away · felt by 94
  55. 1.54km NNW of Yucca Valley, CA · 2002 days ago · 4 km deep · 71 km away
  56. 1.826km N of Yucca Valley, CA · 2001 days ago · 9 km deep · 77 km away
  57. 1.613km NNE of Thousand Palms, CA · 2001 days ago · 9 km deep · 80 km away
  58. 1.69km NE of Aguanga, CA · 1999 days ago · 6 km deep · 68 km away
  59. 1.522km ESE of Anza, CA · 1997 days ago · 14 km deep · 90 km away
  60. 2.01km NNE of Laguna Beach, CA · 1996 days ago · 14 km deep · 74 km away

The first 60 of 143.

Before

  1. 2.08km NE of Aguanga, CA · 2024 days ago · 4 km deep · 68 km away
  2. 1.518km N of Indio, CA · 2025 days ago · 10 km deep · 94 km away
  3. 1.87km SW of Pearblossom, CA · 2025 days ago · 8 km deep · 87 km away
  4. 1.83km WNW of Valle Vista, CA · 2026 days ago · 14 km deep · 36 km away
  5. 2.04km NE of Yorba Linda, CA · 2026 days ago · 3 km deep · 56 km away · felt by 4
  6. 1.62km NE of Colton, CA · 2027 days ago · 10 km deep · 14 km away
  7. 1.72km NNE of Colton, CA · 2027 days ago · 7 km deep · 14 km away · felt by 10
  8. 2.513km WNW of Anza, CA · 2027 days ago · 7 km deep · 58 km away · felt by 4
  9. 1.88km NE of Aguanga, CA · 2027 days ago · 5 km deep · 68 km away
  10. 1.639km N of Yucca Valley, CA · 2028 days ago · 4 km deep · 85 km away
  11. 1.97km SSW of Idyllwild, CA · 2029 days ago · 16 km deep · 54 km away
  12. 1.54km NE of Beaumont, CA · 2029 days ago · 13 km deep · 23 km away
  13. 2.29km NE of Aguanga, CA · 2029 days ago · 3 km deep · 68 km away · felt by 1
  14. 1.69km SW of Idyllwild, CA · 2030 days ago · 15 km deep · 51 km away
  15. 2.011km NNE of Running Springs, CA · 2031 days ago · 1 km deep · 35 km away
  16. 1.614km E of Yucaipa, CA · 2031 days ago · 4 km deep · 28 km away
  17. 2.53km SW of San Bernardino, CA · 2031 days ago · 17 km deep · 17 km away · felt by 16
  18. 1.86km SW of Idyllwild, CA · 2032 days ago · 16 km deep · 51 km away
  19. 1.66km E of Calimesa, CA · 2032 days ago · 13 km deep · 18 km away
  20. 1.611km S of Idyllwild, CA · 2033 days ago · 13 km deep · 58 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39585231. Read Sat, Oct 3, 2026, 5:02 PM UTC.