M1.8 earthquake 11km W of Anza, CA

Magnitude

1.8 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Wed, Aug 7, 1985, 1:57 PM PDT

UTC

1985-08-07 20:57:41 UTC

Depth

3.6 km (2.3 mi), shallow

Epicenter

33.555° N, 116.793° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

124°

Stations used

0

• Anza, CaliforniaPopulation 3,014. Forecast11 kmW
• Valle Vista, CaliforniaPopulation 14,578. Forecast23 kmSSE
• Temecula, CaliforniaPopulation 110,003. Forecast34 kmENE
• San Diego, CaliforniaPopulation 1,404,452. Forecast100 kmNNE

After

1. 2.124km NNW of Yucca Valley, CAWed, Aug 7, 2:35 PM PDT · 15033 days ago · 5 km deep · 90 km away
2. 1.821km SE of Ocotillo Wells, CAWed, Aug 7, 2:45 PM PDT · 15033 days ago · 6 km deep · 98 km away
3. 2.010km WSW of Anza, CAWed, Aug 7, 3:17 PM PDT · 15033 days ago · 4 km deep · 3 km away
4. 1.910km W of Anza, CAWed, Aug 7, 5:17 PM PDT · 15033 days ago · 4 km deep · 1 km away
5. 1.68km E of Big Bear City, CAWed, Aug 7, 9:38 PM PDT · 15033 days ago · 11 km deep · 79 km away
6. 2.112km NNE of Trabuco Canyon, CAWed, Aug 7, 11:29 PM PDT · 15033 days ago · 6 km deep · 71 km away
7. 1.616km N of Borrego Springs, CAThu, Aug 8, 12:34 AM PDT · 15033 days ago · 5 km deep · 44 km away
8. 1.818km N of Borrego Springs, CAThu, Aug 8, 1:12 AM PDT · 15033 days ago · 11 km deep · 45 km away
9. 1.69km S of Idyllwild, CAThu, Aug 8, 2:35 AM PDT · 15033 days ago · 13 km deep · 12 km away
10. 1.820km ESE of Julian, CAThu, Aug 8, 7:14 AM PDT · 15033 days ago · 5 km deep · 69 km away
11. 1.616km ENE of Thousand Palms, CAThu, Aug 8, 8:01 AM PDT · 15033 days ago · 1 km deep · 63 km away
12. 2.022km ESE of Julian, CAThu, Aug 8, 9:45 AM PDT · 15032 days ago · 3 km deep · 69 km away
13. 2.215km ENE of Thousand Palms, CAThu, Aug 8, 4:11 PM PDT · 15032 days ago · 0 km deep · 63 km away
14. 1.717km E of Julian, CAThu, Aug 8, 4:51 PM PDT · 15032 days ago · 2 km deep · 66 km away
15. 1.921km ESE of Julian, CAThu, Aug 8, 7:30 PM PDT · 15032 days ago · 5 km deep · 70 km away
16. 1.98km SE of Big Bear Lake, CAFri, Aug 9, 1:40 AM PDT · 15032 days ago · 11 km deep · 71 km away
17. 1.912km WSW of Salton City, CAFri, Aug 9, 6:15 AM PDT · 15032 days ago · 2 km deep · 73 km away
18. 1.810km SW of Salton City, CAFri, Aug 9, 8:14 AM PDT · 15032 days ago · 0 km deep · 79 km away
19. 1.824km S of Twentynine Palms, CAFri, Aug 9, 9:15 AM PDT · 15031 days ago · -1 km deep · 82 km away
20. 1.824km S of Twentynine Palms, CAFri, Aug 9, 9:22 AM PDT · 15031 days ago · -1 km deep · 82 km away
21. 2.313km ESE of Julian, CAFri, Aug 9, 3:05 PM PDT · 15031 days ago · 12 km deep · 63 km away
22. 2.35km WSW of Anza, CAFri, Aug 9, 3:53 PM PDT · 15031 days ago · 2 km deep · 6 km away
23. 2.07km N of Borrego Springs, CAFri, Aug 9, 8:27 PM PDT · 15031 days ago · 7 km deep · 47 km away
24. 1.619km ESE of Julian, CASat, Aug 10, 9:54 AM PDT · 15030 days ago · 8 km deep · 68 km away
25. 1.521km E of Julian, CASat, Aug 10, 4:28 PM PDT · 15030 days ago · 1 km deep · 68 km away
26. 2.110km NE of Cabazon, CASat, Aug 10, 6:11 PM PDT · 15030 days ago · 14 km deep · 48 km away
27. 1.815km ENE of Borrego Springs, CASat, Aug 10, 8:01 PM PDT · 15030 days ago · 9 km deep · 61 km away
28. 2.021km ESE of Julian, CASat, Aug 10, 10:18 PM PDT · 15030 days ago · 2 km deep · 69 km away
29. 1.89km SSW of Idyllwild, CASat, Aug 10, 10:32 PM PDT · 15030 days ago · 10 km deep · 12 km away
30. 1.821km ESE of Julian, CASat, Aug 10, 10:36 PM PDT · 15030 days ago · 1 km deep · 70 km away
31. 1.620km ESE of Julian, CASun, Aug 11, 1:01 AM PDT · 15030 days ago · 0 km deep · 69 km away
32. 1.89km NNE of Borrego Springs, CASun, Aug 11, 3:41 AM PDT · 15030 days ago · 11 km deep · 50 km away
33. 1.920km ESE of Julian, CASun, Aug 11, 6:42 AM PDT · 15030 days ago · 2 km deep · 69 km away
34. 1.66km S of Idyllwild, CASun, Aug 11, 8:05 AM PDT · 15030 days ago · 13 km deep · 16 km away
35. 1.821km ESE of Julian, CASun, Aug 11, 12:54 PM PDT · 15029 days ago · 1 km deep · 70 km away
36. 1.610km W of Anza, CASun, Aug 11, 1:20 PM PDT · 15029 days ago · 3 km deep · 2 km away
37. 2.412km NE of Indio, CASun, Aug 11, 1:24 PM PDT · 15029 days ago · 5 km deep · 68 km away
38. 2.311km ESE of Cabazon, CAMon, Aug 12, 8:55 AM PDT · 15028 days ago · 14 km deep · 39 km away
39. 2.03km SE of Big Bear Lake, CAMon, Aug 12, 2:43 PM PDT · 15028 days ago · 7 km deep · 75 km away
40. 2.121km ESE of Julian, CAMon, Aug 12, 3:14 PM PDT · 15028 days ago · 2 km deep · 70 km away
41. 1.921km ESE of Julian, CAMon, Aug 12, 3:23 PM PDT · 15028 days ago · 2 km deep · 69 km away
42. 1.616km NE of Borrego Springs, CAMon, Aug 12, 8:57 PM PDT · 15028 days ago · 10 km deep · 56 km away
43. 1.511km W of Anza, CATue, Aug 13, 2:01 AM PDT · 15028 days ago · 3 km deep · 1 km away
44. 1.67km NNE of Beaumont, CATue, Aug 13, 3:15 AM PDT · 15028 days ago · 17 km deep · 51 km away
45. 2.07km W of Anza, CATue, Aug 13, 6:28 PM PDT · 15027 days ago · 4 km deep · 4 km away
46. 1.63km SSE of San Bernardino, CAWed, Aug 14, 6:27 AM PDT · 15027 days ago · 5 km deep · 76 km away
47. 1.711km ENE of Joshua Tree, CAWed, Aug 14, 3:30 PM PDT · 15026 days ago · 10 km deep · 87 km away
48. 1.721km E of Julian, CAThu, Aug 15, 1:15 AM PDT · 15026 days ago · 5 km deep · 69 km away
49. 2.46km SSW of Salton City, CAThu, Aug 15, 1:33 AM PDT · 15026 days ago · 1 km deep · 82 km away
50. 2.111km NNE of Yucaipa, CAThu, Aug 15, 1:35 AM PDT · 15026 days ago · 5 km deep · 66 km away
51. 1.911km NNE of Yucaipa, CAThu, Aug 15, 1:36 AM PDT · 15026 days ago · 4 km deep · 66 km away
52. 1.521km ESE of Anza, CAThu, Aug 15, 1:59 AM PDT · 15026 days ago · 11 km deep · 31 km away
53. 1.513km WNW of Anza, CAThu, Aug 15, 2:49 AM PDT · 15026 days ago · 7 km deep · 4 km away
54. 1.913km WNW of Anza, CAThu, Aug 15, 4:54 AM PDT · 15026 days ago · 4 km deep · 4 km away
55. 1.68km SSE of Palomar Observatory, CAThu, Aug 15, 2:20 PM PDT · 15025 days ago · 13 km deep · 30 km away
56. 2.010km SSW of Idyllwild, CAThu, Aug 15, 7:55 PM PDT · 15025 days ago · 12 km deep · 12 km away
57. 1.82km E of Colton, CAFri, Aug 16, 2:14 AM PDT · 15025 days ago · 12 km deep · 74 km away
58. 1.74km SSE of Idyllwild, CAFri, Aug 16, 5:01 AM PDT · 15025 days ago · 15 km deep · 18 km away
59. 2.217km SSW of Twentynine Palms, CAFri, Aug 16, 8:55 AM PDT · 15024 days ago · 7 km deep · 78 km away
60. 1.911km WSW of Anza, CAFri, Aug 16, 10:40 AM PDT · 15024 days ago · -1 km deep · 4 km away

The first 60 of 182.

Before

1. 1.611km W of Anza, CAWed, Aug 7, 5:14 AM PDT · 15034 days ago · 3 km deep · 0 km away
2. 2.04km SSE of Lake Henshaw, CAWed, Aug 7, 1:04 AM PDT · 15034 days ago · 6 km deep · 39 km away
3. 1.88km SE of Winchester, CATue, Aug 6, 11:32 PM PDT · 15034 days ago · 10 km deep · 24 km away
4. 1.611km NE of Aguanga, CATue, Aug 6, 10:57 PM PDT · 15034 days ago · -1 km deep · 4 km away
5. 1.817km ESE of Julian, CATue, Aug 6, 4:50 AM PDT · 15035 days ago · 2 km deep · 67 km away
6. 2.011km NNE of Morongo Valley, CATue, Aug 6, 4:44 AM PDT · 15035 days ago · 5 km deep · 69 km away
7. 1.615km ENE of Thousand Palms, CATue, Aug 6, 2:59 AM PDT · 15035 days ago · 0 km deep · 62 km away
8. 1.810km WSW of Anza, CATue, Aug 6, 2:26 AM PDT · 15035 days ago · 4 km deep · 3 km away
9. 1.721km ESE of Julian, CATue, Aug 6, 12:13 AM PDT · 15035 days ago · 5 km deep · 70 km away
10. 1.513km NE of Borrego Springs, CAMon, Aug 5, 1:16 PM PDT · 15035 days ago · 8 km deep · 55 km away
11. 1.612km NE of Borrego Springs, CAMon, Aug 5, 10:36 AM PDT · 15035 days ago · 8 km deep · 55 km away
12. 3.18km NE of Banning, CAMon, Aug 5, 9:08 AM PDT · 15035 days ago · 18 km deep · 48 km away
13. 1.93km N of Beaumont, CASun, Aug 4, 3:12 PM PDT · 15036 days ago · 14 km deep · 48 km away
14. 2.010km WSW of Anza, CASun, Aug 4, 5:49 AM PDT · 15037 days ago · 2 km deep · 3 km away
15. 1.79km SSW of Idyllwild, CASun, Aug 4, 3:10 AM PDT · 15037 days ago · 11 km deep · 13 km away
16. 2.611km NE of Cabazon, CASat, Aug 3, 10:03 PM PDT · 15037 days ago · 12 km deep · 49 km away
17. 1.822km ESE of Julian, CASat, Aug 3, 7:38 PM PDT · 15037 days ago · 5 km deep · 71 km away
18. 1.611km NNW of Ocotillo Wells, CASat, Aug 3, 6:02 PM PDT · 15037 days ago · 8 km deep · 67 km away
19. 1.77km S of Idyllwild, CASat, Aug 3, 4:50 PM PDT · 15037 days ago · 14 km deep · 15 km away
20. 2.21km N of Loma Linda, CASat, Aug 3, 2:01 PM PDT · 15037 days ago · 13 km deep · 71 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci108885. Read Mon, Oct 5, 2026, 2:50 AM UTC.