M1.7 earthquake 12km SE of Anza, CA

Magnitude

1.7 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Sat, Oct 29, 1983, 1:55 AM PDT

UTC

1983-10-29 08:55:47 UTC

Depth

11.1 km (6.9 mi), shallow

Epicenter

33.479° N, 116.583° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.6 km horizontally, 1.6 km in depth

Depth from

From location

Station coverage gap

86°

Stations used

10

• Anza, CaliforniaPopulation 3,014. Forecast12 kmSE
• La Quinta, CaliforniaPopulation 40,476. Forecast33 kmSW
• Temecula, CaliforniaPopulation 110,003. Forecast52 kmE
• San Diego, CaliforniaPopulation 1,404,452. Forecast101 kmNNE

After

1. 1.86km SW of Morongo Valley, CASat, Oct 29, 4:45 AM PDT · 15680 days ago · 12 km deep · 58 km away
2. 2.420km NNW of Borrego Springs, CASat, Oct 29, 5:21 AM PDT · 15680 days ago · 12 km deep · 12 km away
3. 2.021km NNW of Borrego Springs, CASat, Oct 29, 5:51 AM PDT · 15680 days ago · 12 km deep · 13 km away
4. 2.46km SSW of Morongo Valley, CASat, Oct 29, 6:39 AM PDT · 15680 days ago · 10 km deep · 58 km away
5. 1.719km ESE of Anza, CASat, Oct 29, 12:36 PM PDT · 15680 days ago · 14 km deep · 11 km away
6. 2.013km WNW of Calipatria, CASat, Oct 29, 4:05 PM PDT · 15680 days ago · 0 km deep · 94 km away
7. 1.713km WNW of Calipatria, CASat, Oct 29, 4:15 PM PDT · 15680 days ago · 0 km deep · 94 km away
8. 1.612km WNW of Calipatria, CASat, Oct 29, 5:18 PM PDT · 15680 days ago · 1 km deep · 95 km away
9. 1.814km WNW of Calipatria, CASat, Oct 29, 5:27 PM PDT · 15680 days ago · 2 km deep · 93 km away
10. 2.410km W of Anza, CASat, Oct 29, 6:15 PM PDT · 15680 days ago · 3 km deep · 20 km away
11. 1.512km WNW of Calipatria, CASat, Oct 29, 7:18 PM PDT · 15680 days ago · 0 km deep · 95 km away
12. 2.03km SE of Big Bear City, CASat, Oct 29, 11:46 PM PDT · 15679 days ago · 10 km deep · 88 km away
13. 2.131km SE of Twentynine Palms, CASun, Oct 30, 1:49 AM PDT · 15679 days ago · 5 km deep · 83 km away
14. 2.531km SE of Twentynine Palms, CASun, Oct 30, 2:36 AM PST · 15679 days ago · 4 km deep · 83 km away
15. 2.731km SE of Twentynine Palms, CASun, Oct 30, 2:37 AM PST · 15679 days ago · 4 km deep · 84 km away
16. 2.012km SE of Anza, CASun, Oct 30, 2:42 AM PST · 15679 days ago · 9 km deep · 1 km away
17. 1.63km SSW of Idyllwild, CASun, Oct 30, 3:36 AM PST · 15679 days ago · 16 km deep · 30 km away
18. 1.930km SE of Twentynine Palms, CASun, Oct 30, 8:04 AM PST · 15679 days ago · 5 km deep · 84 km away
19. 1.86km NW of San Jacinto, CASun, Oct 30, 3:26 PM PST · 15679 days ago · 13 km deep · 55 km away
20. 1.913km S of Twentynine Palms, CASun, Oct 30, 7:10 PM PST · 15679 days ago · 11 km deep · 75 km away
21. 1.920km SSW of Ocotillo Wells, CASun, Oct 30, 8:02 PM PST · 15679 days ago · 5 km deep · 63 km away
22. 1.83km SSW of Idyllwild, CAMon, Oct 31, 4:30 AM PST · 15678 days ago · 16 km deep · 29 km away
23. 1.730km SE of Twentynine Palms, CAMon, Oct 31, 11:48 AM PST · 15678 days ago · 4 km deep · 83 km away
24. 2.030km SE of Twentynine Palms, CAMon, Oct 31, 1:48 PM PST · 15678 days ago · 5 km deep · 84 km away
25. 1.910km ENE of Desert Hot Springs, CAMon, Oct 31, 9:12 PM PST · 15677 days ago · 9 km deep · 61 km away
26. 1.87km NNE of Anza, CATue, Nov 1, 3:22 AM PST · 15677 days ago · 12 km deep · 17 km away
27. 1.61km SE of Loma Linda, CATue, Nov 1, 4:35 AM PST · 15677 days ago · 17 km deep · 88 km away
28. 2.110km NE of Aguanga, CATue, Nov 1, 1:49 PM PST · 15677 days ago · 7 km deep · 18 km away
29. 1.916km NNW of Borrego Springs, CATue, Nov 1, 4:56 PM PST · 15677 days ago · 11 km deep · 19 km away
30. 1.68km WSW of Westmorland, CAWed, Nov 2, 1:48 AM PST · 15676 days ago · 3 km deep · 97 km away
31. 1.65km SSW of Calimesa, CAWed, Nov 2, 6:00 PM PST · 15676 days ago · 13 km deep · 70 km away
32. 1.923km ESE of Anza, CAWed, Nov 2, 9:20 PM PST · 15675 days ago · 13 km deep · 13 km away
33. 2.233km SE of Twentynine Palms, CAThu, Nov 3, 5:30 AM PST · 15675 days ago · 2 km deep · 85 km away
34. 1.832km SE of Twentynine Palms, CAThu, Nov 3, 5:39 AM PST · 15675 days ago · 3 km deep · 85 km away
35. 2.517km W of Camp Pendleton South, CAThu, Nov 3, 2:12 PM PST · 15675 days ago · 5 km deep · 96 km away
36. 1.74km NNW of San Jacinto, CAThu, Nov 3, 5:53 PM PST · 15675 days ago · 11 km deep · 52 km away
37. 1.82km SSW of San Bernardino, CAThu, Nov 3, 5:54 PM PST · 15675 days ago · 6 km deep · 96 km away
38. 1.919km ESE of Anza, CAThu, Nov 3, 7:06 PM PST · 15675 days ago · 12 km deep · 8 km away
39. 1.818km ESE of Julian, CAFri, Nov 4, 1:41 AM PST · 15674 days ago · 7 km deep · 51 km away
40. 2.118km ESE of Julian, CAFri, Nov 4, 1:48 AM PST · 15674 days ago · 3 km deep · 52 km away
41. 1.614km S of Anza, CAFri, Nov 4, 2:59 AM PST · 15674 days ago · 13 km deep · 11 km away
42. 1.79km SE of Valle Vista, CAFri, Nov 4, 9:38 AM PST · 15674 days ago · 16 km deep · 33 km away
43. 1.713km N of Borrego Springs, CAFri, Nov 4, 10:42 AM PST · 15674 days ago · 12 km deep · 22 km away
44. 1.713km N of Borrego Springs, CAFri, Nov 4, 10:48 AM PST · 15674 days ago · 11 km deep · 22 km away
45. 2.513km NNW of Borrego Springs, CAFri, Nov 4, 10:49 AM PST · 15674 days ago · 11 km deep · 20 km away
46. 1.513km N of Borrego Springs, CAFri, Nov 4, 10:50 AM PST · 15674 days ago · 14 km deep · 22 km away
47. 2.410km NNE of Cabazon, CAFri, Nov 4, 8:52 PM PST · 15674 days ago · 17 km deep · 60 km away
48. 1.86km NE of Banning, CASat, Nov 5, 12:53 AM PST · 15673 days ago · 15 km deep · 58 km away
49. 1.911km SSW of Ocotillo Wells, CASat, Nov 5, 3:56 AM PST · 15673 days ago · 5 km deep · 59 km away
50. 1.510km NE of Cabazon, CASat, Nov 5, 9:18 AM PST · 15673 days ago · 15 km deep · 58 km away
51. 2.15km S of Redlands, CASat, Nov 5, 9:37 PM PST · 15672 days ago · 5 km deep · 81 km away
52. 1.86km S of Redlands, CASat, Nov 5, 10:07 PM PST · 15672 days ago · 13 km deep · 81 km away
53. 1.75km S of Redlands, CASat, Nov 5, 10:08 PM PST · 15672 days ago · 4 km deep · 81 km away
54. 1.66km S of Redlands, CASun, Nov 6, 12:09 AM PST · 15672 days ago · 8 km deep · 81 km away
55. 1.526km WSW of Westmorland, CASun, Nov 6, 1:31 AM PST · 15672 days ago · 9 km deep · 85 km away
56. 1.89km NNE of Borrego Springs, CASun, Nov 6, 10:59 AM PST · 15672 days ago · 11 km deep · 28 km away
57. 1.63km S of Idyllwild, CASun, Nov 6, 11:51 PM PST · 15671 days ago · 17 km deep · 29 km away
58. 1.712km WSW of Morongo Valley, CAMon, Nov 7, 3:15 AM PST · 15671 days ago · 14 km deep · 60 km away
59. 1.810km W of Anza, CAMon, Nov 7, 8:49 AM PST · 15671 days ago · 3 km deep · 20 km away
60. 2.43km ESE of Bombay Beach, CAMon, Nov 7, 10:18 AM PST · 15671 days ago · 5 km deep · 83 km away

The first 60 of 181.

Before

1. 2.36km SSW of Morongo Valley, CAFri, Oct 28, 11:58 PM PDT · 15680 days ago · 10 km deep · 58 km away
2. 3.47km SSW of Morongo Valley, CAFri, Oct 28, 11:38 PM PDT · 15680 days ago · 13 km deep · 57 km away
3. 2.00km ESE of Loma Linda, CAFri, Oct 28, 10:12 PM PDT · 15680 days ago · 14 km deep · 89 km away
4. 2.911km SSW of Ocotillo Wells, CAFri, Oct 28, 2:28 PM PDT · 15681 days ago · 10 km deep · 59 km away
5. 1.59km S of Idyllwild, CAFri, Oct 28, 5:42 AM PDT · 15681 days ago · 14 km deep · 24 km away
6. 2.35km E of Bonita, CAFri, Oct 28, 3:48 AM PDT · 15681 days ago · 9 km deep · 98 km away
7. 1.66km ESE of Morongo Valley, CAFri, Oct 28, 3:41 AM PDT · 15681 days ago · 10 km deep · 61 km away
8. 1.84km SSW of Idyllwild, CAFri, Oct 28, 3:02 AM PDT · 15681 days ago · 16 km deep · 30 km away
9. 1.635km SE of Twentynine Palms, CAThu, Oct 27, 10:06 PM PDT · 15681 days ago · 6 km deep · 92 km away
10. 2.016km WSW of Oasis, CAThu, Oct 27, 7:29 AM PDT · 15682 days ago · 10 km deep · 32 km away
11. 2.514km SE of Anza, CAThu, Oct 27, 6:13 AM PDT · 15682 days ago · 11 km deep · 2 km away
12. 1.917km N of Borrego Springs, CAThu, Oct 27, 2:38 AM PDT · 15682 days ago · 13 km deep · 19 km away
13. 1.716km NNW of Borrego Springs, CAThu, Oct 27, 2:38 AM PDT · 15682 days ago · 12 km deep · 18 km away
14. 1.55km SSE of Salton City, CAThu, Oct 27, 1:36 AM PDT · 15682 days ago · 5 km deep · 65 km away
15. 2.66km S of Salton City, CAWed, Oct 26, 8:15 PM PDT · 15683 days ago · 5 km deep · 63 km away
16. 2.111km SW of Ocotillo Wells, CAWed, Oct 26, 2:01 PM PDT · 15683 days ago · 9 km deep · 59 km away
17. 1.916km S of Twentynine Palms, CAWed, Oct 26, 5:28 AM PDT · 15683 days ago · 8 km deep · 76 km away
18. 1.912km NNE of Borrego Springs, CATue, Oct 25, 8:48 PM PDT · 15684 days ago · 12 km deep · 26 km away
19. 1.87km NNE of Banning, CATue, Oct 25, 7:05 PM PDT · 15684 days ago · 12 km deep · 62 km away
20. 1.59km WSW of Idyllwild, CATue, Oct 25, 3:43 PM PDT · 15684 days ago · 19 km deep · 31 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci23352. Read Sat, Oct 3, 2026, 4:30 PM UTC.