M1.7 earthquake 23km ESE of Anza, CA

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Fri, Jul 11, 2003, 6:46 AM PDT

UTC

2003-07-11 13:46:08 UTC

Depth

10.7 km (6.6 mi), shallow

Epicenter

33.485° N, 116.444° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.7 km in depth

Magnitude uncertainty

±0.21

Depth from

From location

Station coverage gap

80°

Stations used

25

• Anza, CaliforniaPopulation 3,014. Forecast23 kmESE
• La Quinta, CaliforniaPopulation 40,476. Forecast23 kmSSW
• Temecula, CaliforniaPopulation 110,003. Forecast65 kmE
• San Diego, CaliforniaPopulation 1,404,452. Forecast109 kmNE

After

1. 1.75km NNE of Big Bear City, CAFri, Jul 11, 8:32 AM PDT · 8487 days ago · 1 km deep · 97 km away
2. 1.610km NE of Indio, CASat, Jul 12, 12:32 AM PDT · 8486 days ago · 5 km deep · 44 km away
3. 2.10km SSW of Cabazon, CASat, Jul 12, 7:42 PM PDT · 8485 days ago · 17 km deep · 57 km away
4. 1.515km E of Borrego Springs, CASun, Jul 13, 5:42 AM PDT · 8485 days ago · 12 km deep · 31 km away
5. 2.019km N of Yucca Valley, CASun, Jul 13, 11:36 PM PDT · 8484 days ago · 2 km deep · 89 km away
6. 2.214km NE of Indio, CAMon, Jul 14, 5:57 PM PDT · 8483 days ago · 5 km deep · 48 km away
7. 1.75km N of Nuevo, CATue, Jul 15, 7:24 PM PDT · 8482 days ago · 12 km deep · 77 km away
8. 1.67km SSE of Palomar Observatory, CATue, Jul 15, 7:55 PM PDT · 8482 days ago · 12 km deep · 43 km away
9. 1.87km NNE of Westmorland, CAWed, Jul 16, 6:37 AM PDT · 8482 days ago · 14 km deep · 89 km away
10. 2.17km N of Westmorland, CAWed, Jul 16, 8:42 AM PDT · 8482 days ago · 14 km deep · 89 km away
11. 1.67km WSW of Ocotillo, CAWed, Jul 16, 7:59 PM PDT · 8481 days ago · 7 km deep · 94 km away
12. 1.81km W of Borrego Springs, CAThu, Jul 17, 2:57 AM PDT · 8481 days ago · 11 km deep · 26 km away
13. 1.56km SSW of Redlands, CAThu, Jul 17, 6:03 AM PDT · 8481 days ago · 4 km deep · 92 km away
14. 2.06km SE of Loma Linda, CAThu, Jul 17, 7:39 AM PDT · 8481 days ago · 4 km deep · 92 km away
15. 1.56km SE of Loma Linda, CAThu, Jul 17, 10:41 AM PDT · 8481 days ago · 6 km deep · 92 km away
16. 2.715km ESE of Julian, CAThu, Jul 17, 4:15 PM PDT · 8480 days ago · 8 km deep · 49 km away
17. 1.55km SSE of Loma Linda, CaliforniaFri, Jul 18, 4:58 AM PDT · 8480 days ago · 17 km deep · 93 km away
18. 1.719km ESE of Anza, CAFri, Jul 18, 5:44 PM PDT · 8479 days ago · 12 km deep · 5 km away
19. 1.613km S of Joshua Tree, CAFri, Jul 18, 9:40 PM PDT · 8479 days ago · 7 km deep · 61 km away
20. 2.36km N of Big Bear City, CASat, Jul 19, 1:48 AM PDT · 8479 days ago · 4 km deep · 99 km away
21. 1.712km NW of Anza, CASat, Jul 19, 6:38 AM PDT · 8479 days ago · 15 km deep · 34 km away
22. 1.812km NW of Anza, CASat, Jul 19, 6:39 AM PDT · 8479 days ago · 14 km deep · 34 km away
23. 1.52km E of Loma Linda, CASat, Jul 19, 9:07 PM PDT · 8478 days ago · 15 km deep · 96 km away
24. 1.63km ENE of Moreno Valley, CASat, Jul 19, 10:50 PM PDT · 8478 days ago · 14 km deep · 86 km away
25. 1.96km N of Big Bear City, CASun, Jul 20, 2:22 AM PDT · 8478 days ago · 4 km deep · 100 km away
26. 1.87km ENE of Ocotillo Wells, CASun, Jul 20, 5:15 AM PDT · 8478 days ago · 12 km deep · 51 km away
27. 1.97km NNE of Beaumont, CASun, Jul 20, 8:07 AM PDT · 8478 days ago · 10 km deep · 73 km away
28. 1.711km SE of Anza, CASun, Jul 20, 10:30 AM PDT · 8478 days ago · 8 km deep · 13 km away
29. 2.112km NNE of Thousand Palms, CASun, Jul 20, 11:16 PM PDT · 8477 days ago · 6 km deep · 50 km away
30. 1.911km NE of Big Bear City, CAMon, Jul 21, 3:09 AM PDT · 8477 days ago · 1 km deep · 99 km away
31. 1.620km NNW of Borrego Springs, CATue, Jul 22, 8:06 AM PDT · 8476 days ago · 13 km deep · 7 km away
32. 1.75km SSW of Banning, CATue, Jul 22, 12:38 PM PDT · 8476 days ago · 13 km deep · 60 km away
33. 1.92km SE of Fallbrook, CATue, Jul 22, 6:50 PM PDT · 8475 days ago · 18 km deep · 74 km away
34. 1.64km SSE of Loma Linda, CATue, Jul 22, 9:20 PM PDT · 8475 days ago · 17 km deep · 94 km away
35. 1.612km NE of Thousand Palms, CAWed, Jul 23, 4:00 AM PDT · 8475 days ago · 9 km deep · 47 km away
36. 1.520km NNW of Borrego Springs, CAWed, Jul 23, 6:56 PM PDT · 8474 days ago · 14 km deep · 7 km away
37. 1.520km NNW of Borrego Springs, CAWed, Jul 23, 9:07 PM PDT · 8474 days ago · 13 km deep · 8 km away
38. 1.65km NNE of Moreno Valley, CAWed, Jul 23, 11:31 PM PDT · 8474 days ago · 12 km deep · 89 km away
39. 1.67km S of Redlands, CAThu, Jul 24, 11:54 AM PDT · 8474 days ago · 9 km deep · 89 km away
40. 1.610km WSW of Niland, CAFri, Jul 25, 1:46 AM PDT · 8473 days ago · 1 km deep · 84 km away
41. 2.49km SW of Niland, CaliforniaFri, Jul 25, 1:46 AM PDT · 8473 days ago · 0 km deep · 87 km away
42. 1.826km ENE of Pine Valley, CAFri, Jul 25, 10:56 PM PDT · 8472 days ago · 7 km deep · 70 km away
43. 1.512km W of Ocotillo Wells, CASat, Jul 26, 2:04 AM PDT · 8472 days ago · 10 km deep · 44 km away
44. 1.67km SSE of Banning, CASat, Jul 26, 12:29 PM PDT · 8472 days ago · 14 km deep · 57 km away
45. 1.66km SE of Loma Linda, CASat, Jul 26, 12:54 PM PDT · 8472 days ago · 4 km deep · 92 km away
46. 1.96km NNE of Moreno Valley, CASun, Jul 27, 4:33 AM PDT · 8471 days ago · 12 km deep · 89 km away
47. 1.68km SW of Garnet, CASun, Jul 27, 5:26 PM PDT · 8470 days ago · 15 km deep · 45 km away
48. 1.75km SE of Loma Linda, CASun, Jul 27, 7:33 PM PDT · 8470 days ago · 12 km deep · 93 km away
49. 1.613km ENE of Borrego Springs, CAMon, Jul 28, 4:23 AM PDT · 8470 days ago · 12 km deep · 30 km away
50. 1.84km NE of Banning, CAMon, Jul 28, 6:22 AM PDT · 8470 days ago · 19 km deep · 64 km away
51. 1.96km NNE of Moreno Valley, CAMon, Jul 28, 11:37 AM PDT · 8470 days ago · 12 km deep · 88 km away
52. 2.917km SE of Ocotillo Wells, CAMon, Jul 28, 1:08 PM PDT · 8470 days ago · 5 km deep · 65 km away
53. 1.811km W of Ocotillo Wells, CAMon, Jul 28, 5:41 PM PDT · 8469 days ago · 10 km deep · 43 km away
54. 1.716km NNE of Ocotillo, CAMon, Jul 28, 6:15 PM PDT · 8469 days ago · 7 km deep · 84 km away
55. 1.610km S of Valle Vista, CATue, Jul 29, 8:41 AM PDT · 8469 days ago · 13 km deep · 48 km away
56. 1.628km ENE of Pine Valley, CAWed, Jul 30, 4:27 PM PDT · 8467 days ago · 8 km deep · 69 km away
57. 1.56km S of Yucca Valley, CAWed, Jul 30, 5:30 PM PDT · 8467 days ago · 10 km deep · 64 km away
58. 1.65km N of Big Bear City, CAWed, Jul 30, 5:31 PM PDT · 8467 days ago · 2 km deep · 99 km away
59. 1.620km WSW of Westmorland, CAWed, Jul 30, 5:51 PM PDT · 8467 days ago · 3 km deep · 82 km away
60. 1.74km NNW of Cabazon, CAWed, Jul 30, 9:55 PM PDT · 8467 days ago · 13 km deep · 61 km away

The first 60 of 198.

Before

1. 1.71km S of Loma Linda, CAFri, Jul 11, 6:30 AM PDT · 8487 days ago · 15 km deep · 98 km away
2. 1.79km SE of Ocotillo Wells, CAThu, Jul 10, 11:00 PM PDT · 8487 days ago · 9 km deep · 56 km away
3. 1.728km ENE of Pine Valley, CAThu, Jul 10, 11:51 AM PDT · 8488 days ago · 5 km deep · 71 km away
4. 1.511km NE of Indio, CAThu, Jul 10, 2:15 AM PDT · 8488 days ago · 5 km deep · 44 km away
5. 1.710km NW of Lake Elsinore, CAWed, Jul 9, 8:26 PM PDT · 8488 days ago · 11 km deep · 93 km away
6. 2.51km WNW of Borrego Springs, CAWed, Jul 9, 7:26 PM PDT · 8488 days ago · 10 km deep · 26 km away
7. 2.27km SW of Niland, CATue, Jul 8, 11:26 PM PDT · 8489 days ago · 4 km deep · 87 km away
8. 2.07km SW of Niland, CATue, Jul 8, 11:22 PM PDT · 8489 days ago · 4 km deep · 88 km away
9. 1.74km E of Desert Hot Springs, CATue, Jul 8, 11:09 PM PDT · 8489 days ago · 4 km deep · 54 km away
10. 1.77km SW of Niland, CATue, Jul 8, 11:07 PM PDT · 8489 days ago · 3 km deep · 88 km away
11. 1.818km ENE of Thousand Palms, CATue, Jul 8, 10:39 PM PDT · 8489 days ago · 10 km deep · 51 km away
12. 2.116km E of Julian, CATue, Jul 8, 5:49 PM PDT · 8489 days ago · 14 km deep · 46 km away
13. 1.68km SSW of Cabazon, CAMon, Jul 7, 2:48 PM PDT · 8490 days ago · 16 km deep · 53 km away
14. 1.96km SSW of Warner Springs, CAMon, Jul 7, 11:02 AM PDT · 8491 days ago · 15 km deep · 35 km away
15. 1.711km NNW of Ocotillo Wells, CAMon, Jul 7, 4:49 AM PDT · 8491 days ago · 9 km deep · 37 km away
16. 1.626km ENE of Pine Valley, CASun, Jul 6, 2:49 PM PDT · 8491 days ago · 8 km deep · 71 km away
17. 1.711km ESE of Anza, CASun, Jul 6, 11:48 AM PDT · 8492 days ago · 13 km deep · 12 km away
18. 1.620km S of Ocotillo Wells, CASun, Jul 6, 9:53 AM PDT · 8492 days ago · 18 km deep · 64 km away
19. 1.72km SSE of Loma Linda, CASun, Jul 6, 5:46 AM PDT · 8492 days ago · 15 km deep · 97 km away
20. 1.68km WNW of Aguanga, CASun, Jul 6, 4:35 AM PDT · 8492 days ago · 15 km deep · 47 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci9929797. Read Mon, Oct 5, 2026, 7:46 AM UTC.