California earthquakes

M1.6 earthquake 2km S of Llano, CA

A magnitude 1.6 earthquake struck 2km S of Llano, CA on Sun, Jan 20, 2002, 7:07 AM PST (15:07 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M4.2 13km NE of Simi Valley, 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
1.6 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2002-01-20 15:07:46 UTC
Depth
1.6 km (1.0 mi), shallow
Epicenter
34.474° N, 117.790° 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 0.3 km horizontally, 0.6 km in depth
Magnitude uncertainty
±1.07
Depth from
From location
Station coverage gap
71°
Stations used
22

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 174 in the 60 days after this one and 58 in the 30 days before it.

After

  1. 2.82km S of Llano, CA · 9023 days ago · 1 km deep · 1 km away
  2. 1.64km W of East Los Angeles, CA · 9023 days ago · 15 km deep · 62 km away
  3. 1.69km NNW of Banning, CA · 9023 days ago · 15 km deep · 97 km away
  4. 1.52km SSW of Mentone, CA · 9022 days ago · 9 km deep · 76 km away
  5. 1.76km WNW of Mira Loma, CA · 9022 days ago · 8 km deep · 55 km away
  6. 1.55km SSE of Loma Linda, CA · 9022 days ago · 16 km deep · 72 km away
  7. 1.76km WSW of Devore, California · 9022 days ago · 16 km deep · 42 km away
  8. 2.04km S of San Pedro, California · 9022 days ago · 6 km deep · 98 km away
  9. 1.511km N of Banning, California · 9021 days ago · 17 km deep · 97 km away
  10. 1.63km NNW of Beaumont, California · 9021 days ago · 5 km deep · 94 km away
  11. 1.93km NNW of Beaumont, California · 9021 days ago · 5 km deep · 93 km away
  12. 2.03km SW of Newport Beach, California · 9021 days ago · 13 km deep · 98 km away
  13. 2.38km WSW of Corona, CA · 9020 days ago · 7 km deep · 73 km away
  14. 1.81km W of Beverly Hills, CA · 9020 days ago · 10 km deep · 72 km away
  15. 1.51km SSE of Loma Linda, California · 9020 days ago · 18 km deep · 69 km away
  16. 1.97km N of Big Bear City, CA · 9020 days ago · 3 km deep · 88 km away
  17. 1.92km WSW of Fontana, CA · 9020 days ago · 8 km deep · 51 km away
  18. 1.910km NNW of Piru, California · 9019 days ago · 12 km deep · 97 km away
  19. 1.62km ENE of Loma Linda, California · 9019 days ago · 18 km deep · 69 km away
  20. 2.117km NNE of Barstow, CA · 9019 days ago · 1 km deep · 99 km away
  21. 1.74km SSE of Chino Hills, CA · 9019 days ago · 14 km deep · 57 km away
  22. 1.75km NNW of Rancho Cucamonga, CA · 9019 days ago · 12 km deep · 38 km away
  23. 1.64km NW of Rialto, California · 9019 days ago · 11 km deep · 52 km away
  24. 1.64km NE of Yorba Linda, CA · 9018 days ago · 11 km deep · 62 km away
  25. 1.95km SSW of Encino, CA · 9018 days ago · 5 km deep · 78 km away
  26. 1.79km NE of Nuevo, CA · 9017 days ago · 15 km deep · 93 km away
  27. 1.64km ENE of Yucaipa, CA · 9017 days ago · 15 km deep · 87 km away
  28. 1.82km NW of Granada Hills, CA · 9017 days ago · 10 km deep · 70 km away
  29. 1.84km ESE of Marina del Rey, CA · 9017 days ago · 13 km deep · 80 km away
  30. 1.82km W of San Fernando, CA · 9016 days ago · 11 km deep · 65 km away
  31. 1.85km SSE of Loma Linda, CA · 9016 days ago · 16 km deep · 72 km away
  32. 1.56km SSE of Big Bear City, CA · 9015 days ago · 7 km deep · 93 km away
  33. 1.66km S of Big Bear City, CA · 9015 days ago · 5 km deep · 93 km away
  34. 1.52km SSE of Yucaipa, CA · 9015 days ago · 18 km deep · 86 km away
  35. 1.66km SSE of Big Bear City, CA · 9015 days ago · 5 km deep · 93 km away
  36. 3.112km NNW of Chatsworth, CA · 9014 days ago · 13 km deep · 80 km away
  37. 4.213km NE of Simi Valley, CA · 9014 days ago · 14 km deep · 80 km away · felt by 2,106
  38. 3.913km ESE of Piru, CA · 9014 days ago · 14 km deep · 81 km away · felt by 470
  39. 1.711km NNE of Simi Valley, CA · 9014 days ago · 18 km deep · 83 km away
  40. 3.812km NNE of Simi Valley, CA · 9014 days ago · 14 km deep · 81 km away · felt by 241
  41. 2.812km NE of Simi Valley, CA · 9014 days ago · 14 km deep · 82 km away
  42. 2.812km NE of Simi Valley, CA · 9014 days ago · 14 km deep · 81 km away
  43. 1.711km NNE of Simi Valley, CA · 9014 days ago · 16 km deep · 82 km away
  44. 2.312km NNE of Simi Valley, CA · 9014 days ago · 14 km deep · 81 km away
  45. 1.811km NNE of Simi Valley, CA · 9014 days ago · 15 km deep · 82 km away
  46. 2.112km NE of Simi Valley, CA · 9014 days ago · 14 km deep · 82 km away
  47. 2.913km SW of Valencia, CA · 9014 days ago · 13 km deep · 80 km away
  48. 2.412km NE of Simi Valley, CA · 9014 days ago · 15 km deep · 81 km away
  49. 1.712km NNE of Simi Valley, CA · 9014 days ago · 14 km deep · 81 km away
  50. 1.912km NNE of Simi Valley, CA · 9014 days ago · 16 km deep · 82 km away
  51. 1.512km NE of Simi Valley, California · 9014 days ago · 16 km deep · 81 km away
  52. 2.011km NNE of Simi Valley, CA · 9014 days ago · 14 km deep · 82 km away
  53. 1.712km NNE of Simi Valley, CA · 9014 days ago · 14 km deep · 82 km away
  54. 1.812km NNE of Simi Valley, CA · 9014 days ago · 14 km deep · 83 km away
  55. 1.812km NE of Simi Valley, CA · 9014 days ago · 14 km deep · 81 km away
  56. 1.912km NNE of Simi Valley, CA · 9014 days ago · 14 km deep · 81 km away
  57. 1.512km NE of Simi Valley, California · 9014 days ago · 13 km deep · 81 km away
  58. 2.411km NE of Simi Valley, CA · 9014 days ago · 15 km deep · 82 km away
  59. 1.811km NNE of Simi Valley, CA · 9014 days ago · 17 km deep · 84 km away
  60. 2.111km NNE of Simi Valley, CA · 9014 days ago · 13 km deep · 83 km away

The first 60 of 174.

Before

  1. 2.212km NE of Barstow, CA · 9023 days ago · 5 km deep · 96 km away
  2. 1.82km SSE of Colton, CA · 9023 days ago · 17 km deep · 64 km away
  3. 1.69km WSW of Lytle Creek, CA · 9023 days ago · 8 km deep · 32 km away
  4. 1.65km SE of Loma Linda, CA · 9023 days ago · 13 km deep · 73 km away
  5. 1.61km NE of Colton, California · 9024 days ago · 17 km deep · 62 km away
  6. 2.110km NNW of Chatsworth, CA · 9026 days ago · 18 km deep · 79 km away
  7. 1.79km WSW of Lytle Creek, CA · 9026 days ago · 8 km deep · 32 km away
  8. 1.911km WSW of Pinon Hills, CA · 9027 days ago · 5 km deep · 9 km away
  9. 2.35km SE of Loma Linda, CA · 9028 days ago · 16 km deep · 73 km away
  10. 1.88km N of Big Bear City, CA · 9028 days ago · 7 km deep · 89 km away
  11. 1.75km W of Calimesa, CA · 9029 days ago · 10 km deep · 83 km away
  12. 1.63km SE of Loma Linda, California · 9030 days ago · 19 km deep · 71 km away
  13. 1.74km NNW of Big Bear City, CA · 9030 days ago · 5 km deep · 87 km away
  14. 1.612km SSW of Big Bear Lake, CA · 9032 days ago · 7 km deep · 84 km away
  15. 1.913km N of Glendora, CA · 9032 days ago · 7 km deep · 25 km away
  16. 1.97km WSW of Beaumont, California · 9032 days ago · 15 km deep · 93 km away
  17. 1.76km NE of Moreno Valley, California · 9033 days ago · 12 km deep · 80 km away
  18. 1.66km SE of Loma Linda, California · 9033 days ago · 14 km deep · 73 km away
  19. 1.65km SW of Valencia, California · 9033 days ago · 16 km deep · 75 km away
  20. 1.68km SSE of Big Bear City, California · 9034 days ago · 3 km deep · 95 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci9750821. Read Sun, Oct 4, 2026, 9:15 AM UTC.