M1.6 earthquake 9km N of Anza, CA

Magnitude

1.6 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Wed, Jan 30, 1985, 2:15 AM PST

UTC

1985-01-30 10:15:18 UTC

Depth

15.6 km (9.7 mi), shallow

Epicenter

33.638° N, 116.675° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

95°

Stations used

0

• Anza, CaliforniaPopulation 3,014. Forecast9 kmN
• Valle Vista, CaliforniaPopulation 14,578. Forecast24 kmESE
• Temecula, CaliforniaPopulation 110,003. Forecast47 kmENE
• San Diego, CaliforniaPopulation 1,404,452. Forecast112 kmNNE

After

1. 1.910km W of Anza, CAWed, Jan 30, 3:57 AM PST · 15220 days ago · 4 km deep · 14 km away
2. 1.64km SSE of Idyllwild, CAWed, Jan 30, 4:45 AM PST · 15220 days ago · 15 km deep · 8 km away
3. 1.911km W of Anza, CAWed, Jan 30, 4:55 AM PST · 15220 days ago · 2 km deep · 15 km away
4. 2.14km ENE of Rialto, CAWed, Jan 30, 8:27 AM PST · 15220 days ago · 16 km deep · 80 km away
5. 2.22km N of Fontana, CAWed, Jan 30, 1:20 PM PST · 15220 days ago · 8 km deep · 90 km away
6. 2.09km W of Anza, CAWed, Jan 30, 3:03 PM PST · 15220 days ago · 2 km deep · 14 km away
7. 1.810km W of Anza, CAWed, Jan 30, 3:20 PM PST · 15220 days ago · -1 km deep · 14 km away
8. 1.911km ENE of Desert Hot Springs, CAWed, Jan 30, 3:54 PM PST · 15220 days ago · 2 km deep · 48 km away
9. 1.810km W of Anza, CAWed, Jan 30, 4:07 PM PST · 15220 days ago · 1 km deep · 14 km away
10. 1.910km W of Anza, CAWed, Jan 30, 4:27 PM PST · 15220 days ago · 2 km deep · 14 km away
11. 2.09km W of Anza, CAWed, Jan 30, 4:31 PM PST · 15220 days ago · -1 km deep · 14 km away
12. 1.710km ENE of Desert Hot Springs, CAWed, Jan 30, 7:37 PM PST · 15220 days ago · 4 km deep · 46 km away
13. 1.812km NNE of Borrego Springs, CAWed, Jan 30, 7:40 PM PST · 15220 days ago · 10 km deep · 46 km away
14. 2.09km NNE of Borrego Springs, CAWed, Jan 30, 8:26 PM PST · 15220 days ago · 10 km deep · 47 km away
15. 1.920km ESE of Julian, CAWed, Jan 30, 9:11 PM PST · 15220 days ago · 2 km deep · 75 km away
16. 1.710km ENE of Desert Hot Springs, CAThu, Jan 31, 12:43 AM PST · 15220 days ago · 3 km deep · 46 km away
17. 2.017km NE of Borrego Springs, CAThu, Jan 31, 5:24 AM PST · 15219 days ago · 9 km deep · 47 km away
18. 1.613km SSE of Yucca Valley, CAThu, Jan 31, 5:36 AM PST · 15219 days ago · 4 km deep · 50 km away
19. 1.611km ENE of Thousand Palms, CAThu, Jan 31, 6:27 AM PST · 15219 days ago · 0 km deep · 45 km away
20. 2.112km ENE of Thousand Palms, CAThu, Jan 31, 6:52 AM PST · 15219 days ago · 0 km deep · 45 km away
21. 1.712km ENE of Thousand Palms, CAThu, Jan 31, 6:56 AM PST · 15219 days ago · 5 km deep · 45 km away
22. 1.811km ENE of Desert Hot Springs, CAThu, Jan 31, 10:51 AM PST · 15219 days ago · 3 km deep · 47 km away
23. 2.211km ENE of Desert Hot Springs, CAThu, Jan 31, 11:24 AM PST · 15219 days ago · 2 km deep · 48 km away
24. 1.510km E of Desert Hot Springs, CAThu, Jan 31, 11:28 AM PST · 15219 days ago · 5 km deep · 46 km away
25. 1.912km WSW of Anza, CAThu, Jan 31, 8:59 PM PST · 15219 days ago · 2 km deep · 16 km away
26. 2.211km W of Anza, CAFri, Feb 1, 12:05 AM PST · 15219 days ago · 0 km deep · 15 km away
27. 2.911km ENE of Desert Hot Springs, CAFri, Feb 1, 3:59 AM PST · 15218 days ago · 2 km deep · 48 km away
28. 1.919km N of Borrego Springs, CAFri, Feb 1, 6:06 AM PST · 15218 days ago · 5 km deep · 37 km away
29. 1.610km ENE of Desert Hot Springs, CAFri, Feb 1, 7:58 AM PST · 15218 days ago · 4 km deep · 46 km away
30. 1.617km SSE of Twentynine Palms, CAFri, Feb 1, 9:41 AM PST · 15218 days ago · 0 km deep · 74 km away
31. 1.614km SSE of Twentynine Palms, CAFri, Feb 1, 11:17 AM PST · 15218 days ago · 8 km deep · 75 km away
32. 2.230km SSW of Ludlow, CAFri, Feb 1, 12:12 PM PST · 15218 days ago · 5 km deep · 99 km away
33. 2.811km ENE of Desert Hot Springs, CAFri, Feb 1, 12:59 PM PST · 15218 days ago · 1 km deep · 48 km away
34. 2.411km ENE of Desert Hot Springs, CAFri, Feb 1, 1:21 PM PST · 15218 days ago · 2 km deep · 48 km away
35. 1.910km ENE of Desert Hot Springs, CAFri, Feb 1, 1:38 PM PST · 15218 days ago · 4 km deep · 47 km away
36. 2.014km SE of Anza, CAFri, Feb 1, 3:06 PM PST · 15218 days ago · 9 km deep · 21 km away
37. 1.96km ESE of Valle Vista, CAFri, Feb 1, 4:13 PM PST · 15218 days ago · 17 km deep · 18 km away
38. 1.710km ENE of Desert Hot Springs, CAFri, Feb 1, 8:05 PM PST · 15218 days ago · 3 km deep · 47 km away
39. 1.813km SE of Borrego Springs, CASat, Feb 2, 1:06 AM PST · 15218 days ago · 9 km deep · 63 km away
40. 1.811km NE of Aguanga, CASat, Feb 2, 9:05 AM PST · 15217 days ago · 1 km deep · 17 km away
41. 1.611km ENE of Desert Hot Springs, CASat, Feb 2, 9:49 AM PST · 15217 days ago · 3 km deep · 48 km away
42. 2.023km ESE of Anza, CASat, Feb 2, 12:09 PM PST · 15217 days ago · 11 km deep · 27 km away
43. 2.22km NNW of Loma Linda, CASat, Feb 2, 4:55 PM PST · 15217 days ago · 14 km deep · 73 km away
44. 1.532km WNW of Desert Center, CASat, Feb 2, 7:52 PM PST · 15217 days ago · 2 km deep · 92 km away
45. 1.932km WNW of Desert Center, CASat, Feb 2, 7:52 PM PST · 15217 days ago · 1 km deep · 92 km away
46. 1.632km WNW of Desert Center, CASun, Feb 3, 5:37 AM PST · 15216 days ago · 5 km deep · 92 km away
47. 1.732km WNW of Desert Center, CASun, Feb 3, 5:57 AM PST · 15216 days ago · 8 km deep · 92 km away
48. 1.913km NNE of Ocotillo Wells, CASun, Feb 3, 8:58 AM PST · 15216 days ago · 6 km deep · 69 km away
49. 2.332km WNW of Desert Center, CASun, Feb 3, 12:17 PM PST · 15216 days ago · 5 km deep · 93 km away
50. 2.633km WNW of Desert Center, CASun, Feb 3, 12:53 PM PST · 15216 days ago · -1 km deep · 92 km away
51. 1.914km SSE of Anza, CASun, Feb 3, 12:56 PM PST · 15216 days ago · 7 km deep · 23 km away
52. 2.111km ENE of Desert Hot Springs, CASun, Feb 3, 7:20 PM PST · 15216 days ago · 4 km deep · 48 km away
53. 1.811km NNE of Ocotillo Wells, CASun, Feb 3, 7:46 PM PST · 15216 days ago · 9 km deep · 72 km away
54. 2.510km NE of Aguanga, CAMon, Feb 4, 12:21 AM PST · 15216 days ago · 0 km deep · 18 km away
55. 1.811km WSW of Anza, CAMon, Feb 4, 12:38 AM PST · 15216 days ago · 1 km deep · 16 km away
56. 1.87km SW of Salton City, CAMon, Feb 4, 3:01 AM PST · 15215 days ago · 3 km deep · 75 km away
57. 1.715km N of Banning, CAMon, Feb 4, 3:05 AM PST · 15215 days ago · 7 km deep · 51 km away
58. 2.112km W of Anza, CAMon, Feb 4, 7:21 AM PST · 15215 days ago · 3 km deep · 16 km away
59. 2.310km W of Anza, CAMon, Feb 4, 2:35 PM PST · 15215 days ago · 3 km deep · 14 km away
60. 1.67km S of Idyllwild, CAMon, Feb 4, 3:04 PM PST · 15215 days ago · 16 km deep · 7 km away

The first 60 of 183.

Before

1. 1.713km N of Cabazon, CAWed, Jan 30, 1:02 AM PST · 15221 days ago · 15 km deep · 45 km away
2. 1.910km ENE of Desert Hot Springs, CATue, Jan 29, 10:19 PM PST · 15221 days ago · 4 km deep · 46 km away
3. 1.710km ENE of Desert Hot Springs, CATue, Jan 29, 7:42 PM PST · 15221 days ago · 2 km deep · 46 km away
4. 1.516km ESE of Anza, CATue, Jan 29, 5:22 PM PST · 15221 days ago · 14 km deep · 20 km away
5. 1.710km ENE of Desert Hot Springs, CATue, Jan 29, 5:08 PM PST · 15221 days ago · 3 km deep · 46 km away
6. 2.511km ENE of Desert Hot Springs, CATue, Jan 29, 4:11 PM PST · 15221 days ago · 2 km deep · 47 km away
7. 1.910km ENE of Desert Hot Springs, CATue, Jan 29, 3:00 PM PST · 15221 days ago · 1 km deep · 47 km away
8. 2.25km NNW of Fontana, CATue, Jan 29, 2:03 PM PST · 15221 days ago · 5 km deep · 93 km away
9. 1.918km N of Borrego Springs, CATue, Jan 29, 11:42 AM PST · 15221 days ago · 10 km deep · 38 km away
10. 1.63km ESE of Loma Linda, CATue, Jan 29, 8:31 AM PST · 15221 days ago · 15 km deep · 68 km away
11. 1.816km ESE of Anza, CATue, Jan 29, 5:15 AM PST · 15221 days ago · 13 km deep · 20 km away
12. 2.111km ENE of Desert Hot Springs, CATue, Jan 29, 12:46 AM PST · 15222 days ago · 2 km deep · 48 km away
13. 2.123km N of Borrego Springs, CAMon, Jan 28, 11:16 PM PST · 15222 days ago · 4 km deep · 31 km away
14. 2.110km ENE of Desert Hot Springs, CAMon, Jan 28, 9:58 PM PST · 15222 days ago · 3 km deep · 47 km away
15. 1.612km WSW of Morongo Valley, CAMon, Jan 28, 9:35 PM PST · 15222 days ago · 14 km deep · 39 km away
16. 1.821km NE of Pine Valley, CAMon, Jan 28, 9:29 PM PST · 15222 days ago · 13 km deep · 80 km away
17. 2.314km NE of Julian, CAMon, Jan 28, 7:22 PM PST · 15222 days ago · 5 km deep · 56 km away
18. 1.95km SW of Redlands, CAMon, Jan 28, 6:46 PM PST · 15222 days ago · 5 km deep · 65 km away
19. 2.110km ENE of Desert Hot Springs, CAMon, Jan 28, 3:49 PM PST · 15222 days ago · 4 km deep · 47 km away
20. 1.79km ENE of Desert Hot Springs, CAMon, Jan 28, 1:52 PM PST · 15222 days ago · 3 km deep · 46 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci59857. Read Fri, Oct 2, 2026, 10:09 PM UTC.