M1.8 earthquake 11km W of Anza, CA

Magnitude

1.8 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Mon, May 27, 1985, 4:22 PM PDT

UTC

1985-05-27 23:22:11 UTC

Depth

1.1 km (0.7 mi), shallow

Epicenter

33.557° N, 116.793° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

49°

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. 1.51km SE of Loma Linda, CAMon, May 27, 4:51 PM PDT · 15102 days ago · 14 km deep · 68 km away
2. 1.724km NE of Pine Valley, CAMon, May 27, 5:03 PM PDT · 15102 days ago · 6 km deep · 76 km away
3. 1.515km SE of Anza, CATue, May 28, 12:43 AM PDT · 15102 days ago · 10 km deep · 24 km away
4. 1.78km S of Idyllwild, CATue, May 28, 1:48 AM PDT · 15102 days ago · 13 km deep · 14 km away
5. 1.89km NNE of Aguanga, CATue, May 28, 10:24 AM PDT · 15101 days ago · 2 km deep · 5 km away
6. 1.610km NE of Aguanga, CATue, May 28, 12:25 PM PDT · 15101 days ago · 1 km deep · 5 km away
7. 1.623km S of Twentynine Palms, CATue, May 28, 2:18 PM PDT · 15101 days ago · -1 km deep · 82 km away
8. 1.85km N of Banning, CATue, May 28, 4:33 PM PDT · 15101 days ago · 20 km deep · 47 km away
9. 2.121km ESE of Julian, CATue, May 28, 4:50 PM PDT · 15101 days ago · 5 km deep · 71 km away
10. 1.612km W of Anza, CATue, May 28, 7:37 PM PDT · 15101 days ago · 1 km deep · 2 km away
11. 1.76km WSW of Corona, CATue, May 28, 9:27 PM PDT · 15101 days ago · 3 km deep · 84 km away
12. 1.914km NE of Lake Arrowhead, CATue, May 28, 9:55 PM PDT · 15101 days ago · 6 km deep · 93 km away
13. 1.723km S of Twentynine Palms, CATue, May 28, 11:27 PM PDT · 15101 days ago · 0 km deep · 82 km away
14. 1.710km N of Cabazon, CAWed, May 29, 9:55 AM PDT · 15100 days ago · 15 km deep · 50 km away
15. 2.67km WSW of Morongo Valley, CAWed, May 29, 1:51 PM PDT · 15100 days ago · 11 km deep · 53 km away
16. 2.34km ENE of Moreno Valley, CAThu, May 30, 4:06 PM PDT · 15099 days ago · 14 km deep · 57 km away
17. 1.811km SE of Yucca Valley, CAThu, May 30, 7:19 PM PDT · 15099 days ago · 4 km deep · 66 km away
18. 1.69km W of Anza, CAThu, May 30, 11:52 PM PDT · 15099 days ago · 4 km deep · 2 km away
19. 1.823km S of Twentynine Palms, CAFri, May 31, 1:57 AM PDT · 15099 days ago · 1 km deep · 82 km away
20. 1.521km ESE of Julian, CAFri, May 31, 3:20 PM PDT · 15098 days ago · 2 km deep · 69 km away
21. 2.17km N of Big Bear City, CAFri, May 31, 3:58 PM PDT · 15098 days ago · 4 km deep · 86 km away
22. 2.010km NNW of Anza, CAFri, May 31, 5:11 PM PDT · 15098 days ago · 14 km deep · 12 km away
23. 1.718km NNE of Thousand Palms, CAFri, May 31, 10:59 PM PDT · 15098 days ago · 10 km deep · 65 km away
24. 1.811km WSW of Anza, CASat, Jun 1, 2:31 AM PDT · 15098 days ago · 2 km deep · 3 km away
25. 1.94km E of La Jolla, CASat, Jun 1, 3:21 AM PDT · 15098 days ago · 15 km deep · 89 km away
26. 2.17km ESE of Valle Vista, CASat, Jun 1, 3:51 AM PDT · 15098 days ago · 15 km deep · 18 km away
27. 1.712km NNE of Cabazon, CASat, Jun 1, 11:39 AM PDT · 15097 days ago · 14 km deep · 51 km away
28. 1.93km SSE of Mentone, CASat, Jun 1, 3:57 PM PDT · 15097 days ago · 7 km deep · 62 km away
29. 1.76km E of Calimesa, CASat, Jun 1, 7:31 PM PDT · 15097 days ago · 13 km deep · 51 km away
30. 1.99km SE of Valle Vista, CASat, Jun 1, 11:08 PM PDT · 15097 days ago · 15 km deep · 16 km away
31. 1.96km SSE of Chino Hills, CASat, Jun 1, 11:20 PM PDT · 15097 days ago · 11 km deep · 98 km away
32. 2.310km ENE of Desert Hot Springs, CASun, Jun 2, 1:29 AM PDT · 15097 days ago · 3 km deep · 60 km away
33. 1.98km SW of Idyllwild, CASun, Jun 2, 3:35 AM PDT · 15097 days ago · 14 km deep · 14 km away
34. 1.54km NNE of Banning, CASun, Jun 2, 6:34 AM PDT · 15096 days ago · 19 km deep · 46 km away
35. 1.920km ESE of Anza, CASun, Jun 2, 8:39 AM PDT · 15096 days ago · 12 km deep · 31 km away
36. 1.911km SSW of Twentynine Palms, CASun, Jun 2, 10:02 AM PDT · 15096 days ago · 4 km deep · 82 km away
37. 1.95km SSW of Salton City, CASun, Jun 2, 10:44 AM PDT · 15096 days ago · 0 km deep · 83 km away
38. 1.615km S of Twentynine Palms, CASun, Jun 2, 11:50 AM PDT · 15096 days ago · 8 km deep · 81 km away
39. 1.915km S of Twentynine Palms, CASun, Jun 2, 4:34 PM PDT · 15096 days ago · 9 km deep · 82 km away
40. 3.216km S of Twentynine Palms, CASun, Jun 2, 7:05 PM PDT · 15096 days ago · 8 km deep · 81 km away
41. 1.615km S of Twentynine Palms, CASun, Jun 2, 7:25 PM PDT · 15096 days ago · 9 km deep · 81 km away
42. 2.211km ENE of Desert Hot Springs, CASun, Jun 2, 9:44 PM PDT · 15096 days ago · 2 km deep · 62 km away
43. 1.710km SW of Anza, CASun, Jun 2, 11:24 PM PDT · 15096 days ago · 8 km deep · 9 km away
44. 3.319km SE of Ocotillo Wells, CASun, Jun 2, 11:53 PM PDT · 15096 days ago · 5 km deep · 95 km away
45. 2.110km WSW of Corona, CAMon, Jun 3, 1:40 AM PDT · 15096 days ago · 0 km deep · 87 km away
46. 2.08km NE of Banning, CAMon, Jun 3, 1:43 AM PDT · 15096 days ago · 8 km deep · 47 km away
47. 1.62km ESE of Muscoy, CAMon, Jun 3, 4:11 AM PDT · 15096 days ago · 5 km deep · 81 km away
48. 1.811km W of Anza, CAMon, Jun 3, 7:27 AM PDT · 15095 days ago · 2 km deep · 0 km away
49. 1.912km NNE of Borrego Springs, CAMon, Jun 3, 7:28 AM PDT · 15095 days ago · 10 km deep · 47 km away
50. 1.620km ESE of Anza, CAMon, Jun 3, 9:26 AM PDT · 15095 days ago · 12 km deep · 31 km away
51. 1.521km ESE of Anza, CAMon, Jun 3, 9:51 AM PDT · 15095 days ago · 7 km deep · 32 km away
52. 2.15km WSW of Anza, CAMon, Jun 3, 11:13 AM PDT · 15095 days ago · 4 km deep · 7 km away
53. 2.016km ENE of Big Bear City, CAMon, Jun 3, 12:14 PM PDT · 15095 days ago · 0 km deep · 86 km away
54. 1.614km SSW of La Quinta, CAMon, Jun 3, 12:15 PM PDT · 15095 days ago · 9 km deep · 40 km away
55. 1.611km WSW of Anza, CAMon, Jun 3, 5:59 PM PDT · 15095 days ago · 5 km deep · 5 km away
56. 1.512km W of Anza, CAMon, Jun 3, 9:14 PM PDT · 15095 days ago · 3 km deep · 1 km away
57. 1.811km W of Anza, CAMon, Jun 3, 9:14 PM PDT · 15095 days ago · 2 km deep · 1 km away
58. 1.713km SSW of La Quinta, CAMon, Jun 3, 10:01 PM PDT · 15095 days ago · 11 km deep · 41 km away
59. 1.713km SE of Anza, CAMon, Jun 3, 11:25 PM PDT · 15095 days ago · 11 km deep · 23 km away
60. 2.110km NE of Aguanga, CAMon, Jun 3, 11:33 PM PDT · 15095 days ago · 1 km deep · 5 km away

The first 60 of 181.

Before

1. 1.711km WNW of Garnet, CAMon, May 27, 1:25 PM PDT · 15102 days ago · 12 km deep · 46 km away
2. 1.89km NNW of Anza, CAMon, May 27, 11:21 AM PDT · 15102 days ago · 15 km deep · 12 km away
3. 1.51km ENE of Anza, CAMon, May 27, 5:28 AM PDT · 15102 days ago · 11 km deep · 12 km away
4. 1.611km W of Anza, CAMon, May 27, 12:56 AM PDT · 15103 days ago · 3 km deep · 1 km away
5. 1.59km NE of Cabazon, CAMon, May 27, 12:13 AM PDT · 15103 days ago · 17 km deep · 46 km away
6. 1.97km SSE of Big Bear City, CASun, May 26, 7:29 PM PDT · 15103 days ago · 6 km deep · 72 km away
7. 1.923km NE of Big Bear City, CASun, May 26, 5:26 PM PDT · 15103 days ago · 4 km deep · 96 km away
8. 1.916km SSE of Twentynine Palms, CASun, May 26, 5:19 PM PDT · 15103 days ago · 11 km deep · 89 km away
9. 2.222km NE of Big Bear City, CASun, May 26, 4:31 PM PDT · 15103 days ago · 4 km deep · 95 km away
10. 2.59km ESE of Palomar Observatory, CASun, May 26, 4:25 PM PDT · 15103 days ago · 10 km deep · 26 km away
11. 1.59km ESE of Palomar Observatory, CASun, May 26, 3:59 PM PDT · 15103 days ago · 7 km deep · 25 km away
12. 1.922km ESE of Julian, CASun, May 26, 11:21 AM PDT · 15103 days ago · 5 km deep · 70 km away
13. 1.912km W of Anza, CASun, May 26, 11:09 AM PDT · 15103 days ago · 3 km deep · 1 km away
14. 1.711km W of Anza, CASun, May 26, 11:09 AM PDT · 15103 days ago · 3 km deep · 0 km away
15. 1.67km N of Julian, CASun, May 26, 3:30 AM PDT · 15104 days ago · 10 km deep · 50 km away
16. 1.83km N of Colton, CASun, May 26, 1:58 AM PDT · 15104 days ago · 9 km deep · 77 km away
17. 1.817km ENE of Big Bear City, CASun, May 26, 12:15 AM PDT · 15104 days ago · 0 km deep · 87 km away
18. 1.82km ENE of Palomar Observatory, CASat, May 25, 10:31 PM PDT · 15104 days ago · 5 km deep · 22 km away
19. 1.711km NNE of Ocotillo Wells, CASat, May 25, 8:32 PM PDT · 15104 days ago · 6 km deep · 77 km away
20. 1.58km WSW of Beaumont, CASat, May 25, 3:32 PM PDT · 15104 days ago · 14 km deep · 46 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci67233. Read Thu, Oct 1, 2026, 11:55 PM UTC.