M1.7 earthquake 21km ESE of Anza, CA

Magnitude

1.7 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Tue, Jul 16, 1985, 8:34 AM PDT

UTC

1985-07-16 15:34:06 UTC

Depth

5.7 km (3.5 mi), shallow

Epicenter

33.487° N, 116.467° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

73°

Stations used

0

• Anza, CaliforniaPopulation 3,014. Forecast21 kmESE
• La Quinta, CaliforniaPopulation 40,476. Forecast24 kmSW
• Temecula, CaliforniaPopulation 110,003. Forecast63 kmE
• San Diego, CaliforniaPopulation 1,404,452. Forecast108 kmNE

After

1. 1.89km W of Anza, CAWed, Jul 17, 5:20 AM PDT · 15053 days ago · 3 km deep · 29 km away
2. 1.84km WSW of Joshua Tree, CAWed, Jul 17, 6:08 AM PDT · 15053 days ago · 0 km deep · 71 km away
3. 1.913km ESE of Julian, CAWed, Jul 17, 11:24 AM PDT · 15053 days ago · 5 km deep · 48 km away
4. 1.78km WNW of Twentynine Palms, CAWed, Jul 17, 2:00 PM PDT · 15053 days ago · 8 km deep · 82 km away
5. 1.916km ESE of Anza, CAWed, Jul 17, 2:39 PM PDT · 15053 days ago · 7 km deep · 5 km away
6. 1.916km NE of Borrego Springs, CAWed, Jul 17, 4:44 PM PDT · 15053 days ago · 11 km deep · 24 km away
7. 1.68km NNW of Cabazon, CAThu, Jul 18, 12:08 AM PDT · 15052 days ago · 5 km deep · 64 km away
8. 1.87km N of Anza, CAThu, Jul 18, 9:57 AM PDT · 15052 days ago · 12 km deep · 24 km away
9. 2.07km WNW of Lake Elsinore, CAThu, Jul 18, 9:09 PM PDT · 15051 days ago · 5 km deep · 89 km away
10. 1.719km NE of Pine Valley, CAFri, Jul 19, 4:07 AM PDT · 15051 days ago · 5 km deep · 62 km away
11. 2.015km W of Imperial, CAFri, Jul 19, 8:50 AM PDT · 15051 days ago · 6 km deep · 98 km away
12. 1.615km WNW of Ocotillo, CAFri, Jul 19, 1:39 PM PDT · 15051 days ago · 12 km deep · 83 km away
13. 1.55km WSW of Aguanga, CAFri, Jul 19, 3:21 PM PDT · 15051 days ago · 6 km deep · 42 km away
14. 1.519km ESE of Anza, CAFri, Jul 19, 5:40 PM PDT · 15051 days ago · 11 km deep · 2 km away
15. 2.45km S of Idyllwild, CASat, Jul 20, 11:31 AM PDT · 15050 days ago · 17 km deep · 32 km away
16. 1.97km SSE of Big Bear City, CASat, Jul 20, 3:42 PM PDT · 15050 days ago · 8 km deep · 86 km away
17. 1.814km N of Borrego Springs, CASat, Jul 20, 8:50 PM PDT · 15049 days ago · 8 km deep · 14 km away
18. 1.714km N of Borrego Springs, CASat, Jul 20, 9:03 PM PDT · 15049 days ago · 9 km deep · 14 km away
19. 1.814km N of Borrego Springs, CASat, Jul 20, 11:17 PM PDT · 15049 days ago · 9 km deep · 14 km away
20. 1.79km S of Idyllwild, CASun, Jul 21, 12:20 AM PDT · 15049 days ago · 14 km deep · 29 km away
21. 1.710km SSW of Big Bear Lake, CASun, Jul 21, 3:55 AM PDT · 15049 days ago · 11 km deep · 89 km away
22. 2.022km E of Julian, CASun, Jul 21, 6:45 AM PDT · 15049 days ago · 3 km deep · 49 km away
23. 2.011km NE of Cabazon, CASun, Jul 21, 8:36 PM PDT · 15048 days ago · 10 km deep · 61 km away
24. 1.77km SSE of Idyllwild, CAMon, Jul 22, 12:06 AM PDT · 15048 days ago · 16 km deep · 30 km away
25. 1.910km S of Idyllwild, CAMon, Jul 22, 7:56 AM PDT · 15048 days ago · 13 km deep · 30 km away
26. 1.714km ESE of Julian, CAMon, Jul 22, 11:04 AM PDT · 15048 days ago · 5 km deep · 51 km away
27. 1.95km SE of Loma Linda, CAMon, Jul 22, 3:30 PM PDT · 15048 days ago · 14 km deep · 91 km away
28. 1.79km SSW of Idyllwild, CATue, Jul 23, 2:23 AM PDT · 15047 days ago · 13 km deep · 34 km away
29. 1.722km SSW of La Quinta, CATue, Jul 23, 6:13 AM PDT · 15047 days ago · 9 km deep · 9 km away
30. 1.923km SSW of La Quinta, CATue, Jul 23, 7:09 AM PDT · 15047 days ago · 11 km deep · 6 km away
31. 1.810km WSW of Morongo Valley, CATue, Jul 23, 8:46 AM PDT · 15047 days ago · 8 km deep · 61 km away
32. 1.66km S of Mentone, CATue, Jul 23, 5:38 PM PDT · 15047 days ago · 15 km deep · 85 km away
33. 1.95km N of Moreno Valley, CATue, Jul 23, 6:34 PM PDT · 15047 days ago · 11 km deep · 89 km away
34. 1.723km S of Twentynine Palms, CAWed, Jul 24, 12:49 AM PDT · 15046 days ago · 0 km deep · 64 km away
35. 2.38km NNW of Cabazon, CAWed, Jul 24, 2:17 AM PDT · 15046 days ago · 11 km deep · 64 km away
36. 2.29km NNW of Cabazon, CAWed, Jul 24, 2:24 AM PDT · 15046 days ago · 11 km deep · 65 km away
37. 1.719km ESE of Anza, CAWed, Jul 24, 12:06 PM PDT · 15046 days ago · 12 km deep · 3 km away
38. 1.87km SSE of Idyllwild, CAWed, Jul 24, 2:32 PM PDT · 15046 days ago · 14 km deep · 30 km away
39. 2.110km NNE of Yucaipa, CAWed, Jul 24, 7:09 PM PDT · 15046 days ago · 4 km deep · 85 km away
40. 1.85km ENE of Beaumont, CAWed, Jul 24, 11:49 PM PDT · 15045 days ago · 19 km deep · 67 km away
41. 1.610km NNE of Yucaipa, CAThu, Jul 25, 12:34 AM PDT · 15045 days ago · 4 km deep · 85 km away
42. 1.911km NE of Aguanga, CAThu, Jul 25, 4:18 AM PDT · 15045 days ago · 1 km deep · 30 km away
43. 1.913km NNE of Cabazon, CAThu, Jul 25, 4:31 PM PDT · 15045 days ago · 14 km deep · 66 km away
44. 1.722km E of Julian, CAThu, Jul 25, 5:28 PM PDT · 15045 days ago · 3 km deep · 49 km away
45. 1.812km NNE of Banning, CAThu, Jul 25, 8:40 PM PDT · 15044 days ago · 14 km deep · 69 km away
46. 1.66km NNW of Beaumont, CAFri, Jul 26, 2:14 AM PDT · 15044 days ago · 12 km deep · 73 km away
47. 1.96km E of Temecula, CAFri, Jul 26, 3:39 AM PDT · 15044 days ago · 5 km deep · 57 km away
48. 1.611km NE of Aguanga, CAFri, Jul 26, 6:26 AM PDT · 15044 days ago · 5 km deep · 30 km away
49. 1.68km NNW of Cabazon, CAFri, Jul 26, 7:12 AM PDT · 15044 days ago · 11 km deep · 64 km away
50. 2.318km W of Westmorland, CAFri, Jul 26, 8:50 AM PDT · 15044 days ago · 5 km deep · 80 km away
51. 1.823km SSW of La Quinta, CAFri, Jul 26, 10:29 AM PDT · 15044 days ago · 9 km deep · 5 km away
52. 1.62km ENE of Anza, CAFri, Jul 26, 3:59 PM PDT · 15044 days ago · 10 km deep · 19 km away
53. 1.813km WNW of Anza, CAFri, Jul 26, 10:17 PM PDT · 15043 days ago · 5 km deep · 33 km away
54. 2.05km W of Aguanga, CAFri, Jul 26, 10:23 PM PDT · 15043 days ago · -1 km deep · 42 km away
55. 1.814km N of Borrego Springs, CAFri, Jul 26, 10:41 PM PDT · 15043 days ago · 10 km deep · 13 km away
56. 1.710km W of Anza, CAFri, Jul 26, 11:16 PM PDT · 15043 days ago · 4 km deep · 31 km away
57. 1.66km WSW of Morongo Valley, CASat, Jul 27, 10:49 AM PDT · 15043 days ago · 10 km deep · 61 km away
58. 1.811km WNW of Niland, CASat, Jul 27, 11:23 AM PDT · 15043 days ago · 6 km deep · 81 km away
59. 1.611km WNW of Niland, CASat, Jul 27, 11:24 AM PDT · 15043 days ago · 6 km deep · 82 km away
60. 1.723km NW of Yucca Valley, CASat, Jul 27, 11:37 AM PDT · 15043 days ago · 9 km deep · 88 km away

The first 60 of 190.

Before

1. 1.72km NE of Loma Linda, CATue, Jul 16, 6:10 AM PDT · 15054 days ago · 5 km deep · 96 km away
2. 1.89km SE of Valle Vista, CATue, Jul 16, 3:07 AM PDT · 15054 days ago · 13 km deep · 40 km away
3. 2.08km SW of Morongo Valley, CAMon, Jul 15, 11:35 PM PDT · 15054 days ago · 11 km deep · 58 km away
4. 2.021km ESE of Julian, CAMon, Jul 15, 9:17 PM PDT · 15054 days ago · 1 km deep · 51 km away
5. 1.521km ESE of Julian, CAMon, Jul 15, 6:42 PM PDT · 15055 days ago · 3 km deep · 50 km away
6. 1.821km ESE of Julian, CAMon, Jul 15, 6:41 PM PDT · 15055 days ago · 1 km deep · 51 km away
7. 1.69km NNW of Morongo Valley, CAMon, Jul 15, 6:35 PM PDT · 15055 days ago · 3 km deep · 72 km away
8. 1.79km NNW of Morongo Valley, CAMon, Jul 15, 6:23 PM PDT · 15055 days ago · 3 km deep · 72 km away
9. 1.834km ESE of Twentynine Palms, CAMon, Jul 15, 2:45 PM PDT · 15055 days ago · 3 km deep · 94 km away
10. 1.734km ESE of Twentynine Palms, CAMon, Jul 15, 11:33 AM PDT · 15055 days ago · 4 km deep · 93 km away
11. 1.821km ESE of Julian, CAMon, Jul 15, 1:56 AM PDT · 15055 days ago · -1 km deep · 51 km away
12. 2.021km ESE of Julian, CAMon, Jul 15, 1:44 AM PDT · 15055 days ago · 2 km deep · 51 km away
13. 1.510km SSE of Bombay Beach, CASun, Jul 14, 7:58 PM PDT · 15055 days ago · 0 km deep · 77 km away
14. 1.712km SSE of Bombay Beach, CASun, Jul 14, 7:12 PM PDT · 15056 days ago · 0 km deep · 78 km away
15. 2.212km SSE of Bombay Beach, CASun, Jul 14, 6:43 PM PDT · 15056 days ago · 2 km deep · 77 km away
16. 1.733km ESE of Twentynine Palms, CASun, Jul 14, 6:31 PM PDT · 15056 days ago · 4 km deep · 94 km away
17. 1.633km ESE of Twentynine Palms, CASun, Jul 14, 6:26 PM PDT · 15056 days ago · 4 km deep · 94 km away
18. 1.933km ESE of Twentynine Palms, CASun, Jul 14, 6:19 PM PDT · 15056 days ago · 5 km deep · 93 km away
19. 1.514km E of Julian, CASun, Jul 14, 5:02 PM PDT · 15056 days ago · 7 km deep · 45 km away
20. 1.56km NE of Anza, CASun, Jul 14, 4:50 PM PDT · 15056 days ago · 12 km deep · 20 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci71628. Read Sat, Oct 3, 2026, 2:19 PM UTC.