M2.1 earthquake 19km ESE of Anza, CA

Magnitude

2.1 (mc), micro

Local time

Mon, Dec 31, 1984, 11:03 PM PST

UTC

1985-01-01 07:03:12 UTC

Depth

5.0 km (3.1 mi), shallow

Epicenter

33.512° N, 116.480° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

65°

Stations used

0

• Anza, CaliforniaPopulation 3,014. Forecast19 kmESE
• La Quinta, CaliforniaPopulation 40,476. Forecast23 kmSW
• Temecula, CaliforniaPopulation 110,003. Forecast62 kmE
• San Diego, CaliforniaPopulation 1,404,452. Forecast109 kmNE

After

1. 1.710km W of Anza, CATue, Jan 1, 12:46 AM PST · 15247 days ago · 3 km deep · 28 km away
2. 1.50km NW of Loma Linda, CATue, Jan 1, 1:11 AM PST · 15247 days ago · 20 km deep · 94 km away
3. 1.65km S of Yucca Valley, CATue, Jan 1, 3:31 AM PST · 15246 days ago · 5 km deep · 63 km away
4. 1.79km S of Idyllwild, CATue, Jan 1, 4:44 AM PST · 15246 days ago · 14 km deep · 27 km away
5. 2.016km WNW of Ocotillo, CATue, Jan 1, 9:24 AM PST · 15246 days ago · 9 km deep · 87 km away
6. 2.12km ESE of Bombay Beach, CATue, Jan 1, 8:54 PM PST · 15246 days ago · 5 km deep · 74 km away
7. 3.85km E of Morongo Valley, CATue, Jan 1, 9:24 PM PST · 15246 days ago · 8 km deep · 60 km away
8. 2.35km E of Morongo Valley, CATue, Jan 1, 9:27 PM PST · 15246 days ago · 7 km deep · 60 km away
9. 2.25km E of Morongo Valley, CATue, Jan 1, 10:04 PM PST · 15246 days ago · 8 km deep · 60 km away
10. 2.54km E of Morongo Valley, CATue, Jan 1, 10:37 PM PST · 15246 days ago · 6 km deep · 60 km away
11. 1.811km W of Anza, CAWed, Jan 2, 2:08 AM PST · 15246 days ago · 2 km deep · 29 km away
12. 1.59km N of Anza, CAWed, Jan 2, 5:22 AM PST · 15245 days ago · 13 km deep · 22 km away
13. 2.26km SSW of Idyllwild, CAWed, Jan 2, 8:19 AM PST · 15245 days ago · 17 km deep · 32 km away
14. 1.610km WSW of Anza, CAWed, Jan 2, 8:30 AM PST · 15245 days ago · 3 km deep · 28 km away
15. 2.510km WNW of Twentynine Palms, CAWed, Jan 2, 2:31 PM PST · 15245 days ago · 6 km deep · 80 km away
16. 1.515km S of Borrego Springs, CAWed, Jan 2, 6:04 PM PST · 15245 days ago · 9 km deep · 44 km away
17. 2.02km SW of Loma Linda, CAThu, Jan 3, 6:54 AM PST · 15244 days ago · 16 km deep · 94 km away
18. 2.08km N of Borrego Springs, CAThu, Jan 3, 7:05 AM PST · 15244 days ago · 9 km deep · 23 km away
19. 1.716km NNE of Pine Valley, CAThu, Jan 3, 9:04 AM PST · 15244 days ago · 5 km deep · 62 km away
20. 2.010km NNE of Borrego Springs, CAThu, Jan 3, 2:33 PM PST · 15244 days ago · 10 km deep · 23 km away
21. 1.910km NNE of Borrego Springs, CAThu, Jan 3, 2:34 PM PST · 15244 days ago · 11 km deep · 23 km away
22. 1.716km SSW of Ocotillo Wells, CAThu, Jan 3, 8:39 PM PST · 15244 days ago · 5 km deep · 61 km away
23. 1.91km W of Loma Linda, CAThu, Jan 3, 11:43 PM PST · 15244 days ago · 14 km deep · 95 km away
24. 1.64km SW of Idyllwild, CAFri, Jan 4, 1:27 AM PST · 15244 days ago · 15 km deep · 34 km away
25. 1.53km NW of Big Bear City, CAFri, Jan 4, 2:19 AM PST · 15244 days ago · 10 km deep · 93 km away
26. 2.312km NE of Julian, CAFri, Jan 4, 6:11 AM PST · 15243 days ago · 9 km deep · 42 km away
27. 2.011km NNE of Borrego Springs, CAFri, Jan 4, 6:59 AM PST · 15243 days ago · 12 km deep · 22 km away
28. 1.610km ENE of Desert Hot Springs, CAFri, Jan 4, 9:36 AM PST · 15243 days ago · 4 km deep · 54 km away
29. 1.711km ENE of Desert Hot Springs, CAFri, Jan 4, 9:38 AM PST · 15243 days ago · 3 km deep · 55 km away
30. 1.816km SW of Oasis, CAFri, Jan 4, 11:38 AM PST · 15243 days ago · 8 km deep · 30 km away
31. 1.611km ENE of Desert Hot Springs, CAFri, Jan 4, 12:50 PM PST · 15243 days ago · 2 km deep · 55 km away
32. 1.514km N of Yucca Valley, CAFri, Jan 4, 5:15 PM PST · 15243 days ago · 5 km deep · 81 km away
33. 1.96km NNE of Ocotillo, CAFri, Jan 4, 9:20 PM PST · 15243 days ago · 9 km deep · 95 km away
34. 1.612km W of Anza, CAFri, Jan 4, 10:05 PM PST · 15243 days ago · 0 km deep · 30 km away
35. 1.710km NNW of Anza, CASat, Jan 5, 2:17 AM PST · 15243 days ago · 14 km deep · 26 km away
36. 1.912km NE of Julian, CASat, Jan 5, 7:20 AM PST · 15242 days ago · 8 km deep · 41 km away
37. 2.418km SSW of Ocotillo Wells, CASat, Jan 5, 7:55 AM PST · 15242 days ago · 5 km deep · 62 km away
38. 1.612km NE of Julian, CASat, Jan 5, 9:14 AM PST · 15242 days ago · 9 km deep · 41 km away
39. 1.810km N of Anza, CASat, Jan 5, 10:33 AM PST · 15242 days ago · 16 km deep · 24 km away
40. 2.014km SSE of Anza, CASat, Jan 5, 4:50 PM PST · 15242 days ago · 8 km deep · 16 km away
41. 1.911km NE of Aguanga, CASat, Jan 5, 6:48 PM PST · 15242 days ago · 0 km deep · 29 km away
42. 1.511km WSW of Anza, CASat, Jan 5, 6:50 PM PST · 15242 days ago · 5 km deep · 29 km away
43. 1.620km ESE of Julian, CASat, Jan 5, 6:52 PM PST · 15242 days ago · 5 km deep · 55 km away
44. 1.910km NE of Ocotillo Wells, CASat, Jan 5, 9:30 PM PST · 15242 days ago · 6 km deep · 50 km away
45. 1.89km N of Cabazon, CASat, Jan 5, 11:10 PM PST · 15242 days ago · 11 km deep · 61 km away
46. 1.710km NNE of Cabazon, CASat, Jan 5, 11:16 PM PST · 15242 days ago · 13 km deep · 60 km away
47. 1.621km ESE of Julian, CASun, Jan 6, 2:30 AM PST · 15242 days ago · 5 km deep · 54 km away
48. 1.84km NNE of Moreno Valley, CASun, Jan 6, 3:15 AM PST · 15241 days ago · 14 km deep · 84 km away
49. 1.87km W of Anza, CASun, Jan 6, 5:56 AM PST · 15241 days ago · 4 km deep · 26 km away
50. 1.910km SW of Morongo Valley, CASun, Jan 6, 7:29 AM PST · 15241 days ago · 15 km deep · 56 km away
51. 1.610km SW of Morongo Valley, CASun, Jan 6, 7:30 AM PST · 15241 days ago · 16 km deep · 56 km away
52. 1.99km NW of Morongo Valley, CASun, Jan 6, 8:39 AM PST · 15241 days ago · 3 km deep · 68 km away
53. 1.717km SSW of Ocotillo Wells, CASun, Jan 6, 8:50 AM PST · 15241 days ago · 3 km deep · 61 km away
54. 1.817km SSW of Ocotillo Wells, CASun, Jan 6, 9:05 AM PST · 15241 days ago · 6 km deep · 61 km away
55. 1.52km NNW of Loma Linda, CASun, Jan 6, 10:08 AM PST · 15241 days ago · 14 km deep · 95 km away
56. 1.513km NE of Julian, CASun, Jan 6, 4:11 PM PST · 15241 days ago · 7 km deep · 40 km away
57. 1.516km SE of Anza, CASun, Jan 6, 8:23 PM PST · 15241 days ago · 10 km deep · 8 km away
58. 1.612km NE of Julian, CAMon, Jan 7, 4:22 AM PST · 15240 days ago · 5 km deep · 40 km away
59. 1.76km E of Borrego Springs, CAMon, Jan 7, 5:05 AM PST · 15240 days ago · 9 km deep · 33 km away
60. 2.214km SSE of Joshua Tree, CAMon, Jan 7, 3:57 PM PST · 15240 days ago · 6 km deep · 59 km away

The first 60 of 193.

Before

1. 1.713km N of Cabazon, CAMon, Dec 31, 4:53 PM PST · 15247 days ago · 12 km deep · 65 km away
2. 2.311km NE of Aguanga, CAMon, Dec 31, 9:51 AM PST · 15247 days ago · -1 km deep · 29 km away
3. 2.411km NE of Aguanga, CAMon, Dec 31, 7:10 AM PST · 15247 days ago · 1 km deep · 29 km away
4. 1.812km ESE of Anza, CAMon, Dec 31, 5:05 AM PST · 15247 days ago · 16 km deep · 8 km away
5. 1.611km SSW of Westmorland, CAMon, Dec 31, 3:40 AM PST · 15247 days ago · 6 km deep · 97 km away
6. 1.67km SSE of Idyllwild, CASun, Dec 30, 10:54 PM PST · 15248 days ago · 14 km deep · 27 km away
7. 1.711km NE of Aguanga, CASun, Dec 30, 8:44 PM PST · 15248 days ago · 0 km deep · 29 km away
8. 2.111km NE of Aguanga, CASun, Dec 30, 8:09 PM PST · 15248 days ago · -1 km deep · 29 km away
9. 1.95km N of Big Bear City, CASun, Dec 30, 7:32 PM PST · 15248 days ago · 3 km deep · 95 km away
10. 1.810km NE of Aguanga, CASun, Dec 30, 12:31 PM PST · 15248 days ago · -1 km deep · 30 km away
11. 2.42km NNW of San Jacinto, CASun, Dec 30, 10:04 AM PST · 15248 days ago · 11 km deep · 55 km away
12. 1.922km ESE of Julian, CASun, Dec 30, 6:50 AM PST · 15248 days ago · 5 km deep · 55 km away
13. 1.611km W of Anza, CASun, Dec 30, 4:17 AM PST · 15248 days ago · 1 km deep · 30 km away
14. 1.813km NW of Aguanga, CASun, Dec 30, 1:17 AM PST · 15249 days ago · 5 km deep · 46 km away
15. 2.44km SE of Loma Linda, CASat, Dec 29, 11:32 PM PST · 15249 days ago · 13 km deep · 90 km away
16. 1.814km SSE of Joshua Tree, CASat, Dec 29, 9:31 PM PST · 15249 days ago · 5 km deep · 61 km away
17. 1.611km SSE of Joshua Tree, CASat, Dec 29, 9:31 PM PST · 15249 days ago · 0 km deep · 62 km away
18. 1.612km SSE of Yucca Valley, CASat, Dec 29, 4:48 PM PST · 15249 days ago · 11 km deep · 58 km away
19. 1.920km SSE of Joshua Tree, CASat, Dec 29, 3:25 PM PST · 15249 days ago · 9 km deep · 58 km away
20. 1.912km NE of Julian, CASat, Dec 29, 12:33 PM PST · 15249 days ago · 5 km deep · 41 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci57746. Read Tue, Sep 29, 2026, 10:43 PM UTC.