California earthquakes

M1.6 earthquake 13km SE of Anza, CA

A magnitude 1.6 earthquake struck 13km SE of Anza, CA on Fri, Jan 10, 2003, 7:28 PM PST (03:28 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M5.0 6km N of Big Bear City, CA. This one was a foreshock.

Anza 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
2003-01-11 03:28:25 UTC
Depth
13.2 km (8.2 mi), shallow
Epicenter
33.461° N, 116.584° 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
±0.27
Depth from
From location
Station coverage gap
80°
Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 194 in the 60 days after this one and 100 in the 30 days before it.

After

  1. 1.57km SW of Niland, CA · 8667 days ago · 3 km deep · 99 km away
  2. 1.84km N of Moreno Valley, CA · 8667 days ago · 14 km deep · 81 km away
  3. 1.53km NNE of Moreno Valley, California · 8667 days ago · 13 km deep · 81 km away
  4. 1.63km NNE of Moreno Valley, California · 8666 days ago · 13 km deep · 80 km away
  5. 2.316km NNE of Ocotillo, CA · 8666 days ago · 7 km deep · 87 km away
  6. 1.522km SSW of La Quinta, CA · 8666 days ago · 13 km deep · 16 km away
  7. 1.711km SW of Morongo Valley, CA · 8666 days ago · 17 km deep · 58 km away
  8. 1.714km NE of Borrego Springs, CA · 8665 days ago · 6 km deep · 32 km away
  9. 1.910km S of Banning, CA · 8665 days ago · 9 km deep · 49 km away
  10. 1.68km S of Borrego Springs, CA · 8665 days ago · 10 km deep · 36 km away
  11. 1.817km SE of Ocotillo Wells, CA · 8665 days ago · 6 km deep · 72 km away
  12. 1.611km NNE of Cabazon, CA · 8665 days ago · 17 km deep · 63 km away
  13. 1.57km S of Redlands, CA · 8665 days ago · 17 km deep · 82 km away
  14. 1.615km NE of Borrego Springs, CA · 8664 days ago · 5 km deep · 35 km away
  15. 1.75km N of Yucca Valley, CA · 8664 days ago · 12 km deep · 79 km away
  16. 1.69km NE of Cabazon, CA · 8664 days ago · 17 km deep · 59 km away
  17. 1.85km SSW of Idyllwild, CA · 8664 days ago · 16 km deep · 30 km away
  18. 1.610km S of Yucca Valley, CA · 8663 days ago · 10 km deep · 65 km away
  19. 1.913km WNW of Calipatria, CA · 8663 days ago · 7 km deep · 93 km away
  20. 1.511km N of Borrego Springs, CA · 8663 days ago · 14 km deep · 24 km away
  21. 1.514km NNE of Cabazon, CA · 8663 days ago · 14 km deep · 66 km away
  22. 1.55km S of Idyllwild, CA · 8663 days ago · 18 km deep · 29 km away
  23. 1.54km NE of Moreno Valley, California · 8662 days ago · 14 km deep · 79 km away
  24. 1.67km N of Yucca Valley, California · 8662 days ago · 10 km deep · 80 km away
  25. 1.613km SSE of Big Bear Lake, CA · 8661 days ago · 7 km deep · 79 km away
  26. 1.810km NW of Calipatria, CA · 8661 days ago · 2 km deep · 97 km away
  27. 2.17km N of Big Bear City, CA · 8660 days ago · 4 km deep · 99 km away
  28. 1.87km SSW of Borrego Springs, CA · 8659 days ago · 12 km deep · 34 km away
  29. 2.27km N of Big Bear City, CA · 8659 days ago · 3 km deep · 99 km away
  30. 1.511km SW of Niland, California · 8659 days ago · 5 km deep · 95 km away
  31. 1.87km SW of Idyllwild, CA · 8659 days ago · 16 km deep · 31 km away
  32. 1.64km N of Yucca Valley, CA · 8659 days ago · 13 km deep · 78 km away
  33. 2.02km SSE of Loma Linda, CA · 8658 days ago · 19 km deep · 89 km away
  34. 1.719km N of Borrego Springs, CA · 8657 days ago · 11 km deep · 18 km away
  35. 1.512km SW of Morongo Valley, CA · 8657 days ago · 15 km deep · 59 km away
  36. 1.810km N of Borrego Springs, CA · 8657 days ago · 10 km deep · 24 km away
  37. 1.78km SE of Valle Vista, CA · 8657 days ago · 16 km deep · 35 km away
  38. 2.610km NNE of Cabazon, CA · 8657 days ago · 21 km deep · 63 km away
  39. 2.114km ENE of Thousand Palms, CA · 8657 days ago · 11 km deep · 56 km away
  40. 1.915km SSE of Big Bear Lake, CA · 8656 days ago · 6 km deep · 77 km away
  41. 1.92km S of Loma Linda, CA · 8656 days ago · 17 km deep · 89 km away
  42. 1.522km ESE of Anza, CA · 8656 days ago · 16 km deep · 13 km away
  43. 1.913km NNE of Ocotillo Wells, CA · 8655 days ago · 6 km deep · 52 km away
  44. 1.53km SSW of Idyllwild, CA · 8655 days ago · 17 km deep · 31 km away
  45. 1.78km SW of Niland, California · 8654 days ago · 1 km deep · 99 km away
  46. 1.712km N of Westmorland, California · 8654 days ago · 6 km deep · 95 km away
  47. 1.623km SSW of La Quinta, CA · 8653 days ago · 15 km deep · 15 km away
  48. 2.613km N of Ocotillo Wells, CA · 8653 days ago · 13 km deep · 49 km away
  49. 2.025km NE of Indio, CA · 8653 days ago · 12 km deep · 69 km away
  50. 1.67km NNE of Moreno Valley, California · 8653 days ago · 11 km deep · 83 km away
  51. 1.79km N of Cabazon, CA · 8652 days ago · 20 km deep · 62 km away
  52. 1.524km NE of Pine Valley, CA · 8652 days ago · 12 km deep · 63 km away
  53. 1.63km N of Moreno Valley, CA · 8652 days ago · 12 km deep · 81 km away
  54. 1.72km E of Aguanga, CA · 8651 days ago · 9 km deep · 24 km away
  55. 1.82km WSW of Mentone, CA · 8651 days ago · 13 km deep · 85 km away
  56. 1.619km ESE of Ocotillo Wells, CA · 8651 days ago · 5 km deep · 73 km away
  57. 1.76km SSE of Idyllwild, CA · 8651 days ago · 16 km deep · 27 km away
  58. 2.32km SSE of Loma Linda, CA · 8650 days ago · 18 km deep · 89 km away
  59. 1.57km S of Idyllwild, CA · 8650 days ago · 14 km deep · 27 km away
  60. 1.72km SSE of Loma Linda, CA · 8650 days ago · 17 km deep · 88 km away

The first 60 of 194.

Before

  1. 1.522km SSW of La Quinta, CA · 8668 days ago · 14 km deep · 15 km away
  2. 1.613km N of Cabazon, CA · 8669 days ago · 17 km deep · 67 km away
  3. 1.712km NNE of Ocotillo Wells, CA · 8669 days ago · 5 km deep · 53 km away
  4. 2.914km WNW of Calipatria, CA · 8670 days ago · 3 km deep · 93 km away
  5. 1.811km NNE of Borrego Springs, CA · 8670 days ago · 12 km deep · 27 km away
  6. 1.96km NNW of Big Bear Lake, CA · 8671 days ago · 8 km deep · 98 km away
  7. 1.67km SSE of Redlands, CA · 8671 days ago · 10 km deep · 80 km away
  8. 1.514km ENE of Thousand Palms, CA · 8671 days ago · 7 km deep · 56 km away
  9. 2.813km S of Big Bear Lake, CA · 8671 days ago · 3 km deep · 80 km away
  10. 1.712km WNW of Calipatria, California · 8672 days ago · 5 km deep · 94 km away
  11. 1.68km SSW of Idyllwild, CA · 8672 days ago · 15 km deep · 28 km away
  12. 1.75km S of Morongo Valley, CA · 8672 days ago · 10 km deep · 60 km away
  13. 1.914km S of Big Bear Lake, California · 8672 days ago · 4 km deep · 80 km away
  14. 1.84km N of Yucca Valley, CA · 8672 days ago · 8 km deep · 78 km away
  15. 1.78km SW of San Marcos, California · 8672 days ago · 11 km deep · 72 km away
  16. 1.921km NE of Pine Valley, CA · 8673 days ago · 11 km deep · 63 km away
  17. 1.66km SSE of Banning, CA · 8673 days ago · 16 km deep · 53 km away
  18. 2.06km SW of Idyllwild, CA · 8674 days ago · 16 km deep · 31 km away
  19. 1.53km S of Loma Linda, California · 8674 days ago · 18 km deep · 88 km away
  20. 2.28km SW of Idyllwild, CA · 8674 days ago · 14 km deep · 32 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci9878985. Read Mon, Oct 5, 2026, 2:21 AM UTC.