M1.7 earthquake 12km SE of Anza, CA

Magnitude

1.7 (mc), micro

Local time

Mon, Aug 30, 1982, 1:02 PM PDT

UTC

1982-08-30 20:02:16 UTC

Depth

9.0 km (5.6 mi), shallow

Epicenter

33.473° N, 116.582° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

60°

Stations used

0

• Anza, CaliforniaPopulation 3,014. Forecast12 kmSE
• La Quinta, CaliforniaPopulation 40,476. Forecast33 kmSW
• Temecula, CaliforniaPopulation 110,003. Forecast53 kmE
• San Diego, CaliforniaPopulation 1,404,452. Forecast100 kmNNE

After

1. 2.55km SSW of Salton City, CAMon, Aug 30, 11:53 PM PDT · 16100 days ago · 4 km deep · 60 km away
2. 1.55km SSW of Salton City, CATue, Aug 31, 4:17 AM PDT · 16100 days ago · 4 km deep · 60 km away
3. 3.023km WSW of Westmorland, CATue, Aug 31, 6:53 AM PDT · 16100 days ago · 5 km deep · 91 km away
4. 2.86km E of Lake Henshaw, CATue, Aug 31, 8:34 AM PDT · 16100 days ago · 1 km deep · 27 km away
5. 1.712km SE of Anza, CATue, Aug 31, 8:44 AM PDT · 16100 days ago · 9 km deep · 1 km away
6. 2.014km SE of Anza, CATue, Aug 31, 11:19 AM PDT · 16100 days ago · 10 km deep · 2 km away
7. 2.34km W of Borrego Springs, CATue, Aug 31, 11:34 AM PDT · 16100 days ago · 3 km deep · 29 km away
8. 1.76km S of Idyllwild, CAWed, Sep 1, 2:36 AM PDT · 16099 days ago · 16 km deep · 27 km away
9. 1.924km SW of Ocotillo Wells, CAWed, Sep 1, 10:33 AM PDT · 16099 days ago · 6 km deep · 56 km away
10. 2.45km SW of Salton City, CAWed, Sep 1, 11:13 AM PDT · 16099 days ago · 5 km deep · 60 km away
11. 1.610km NNE of Cabazon, CAWed, Sep 1, 12:00 PM PDT · 16099 days ago · 13 km deep · 61 km away
12. 1.714km NNE of Cabazon, CAWed, Sep 1, 6:54 PM PDT · 16098 days ago · 11 km deep · 63 km away
13. 1.824km SW of Ocotillo Wells, CAThu, Sep 2, 7:00 AM PDT · 16098 days ago · 6 km deep · 56 km away
14. 1.724km NNW of Yucca Valley, CAThu, Sep 2, 5:59 PM PDT · 16098 days ago · -1 km deep · 95 km away
15. 1.54km WNW of Borrego Springs, CAThu, Sep 2, 8:09 PM PDT · 16097 days ago · 3 km deep · 27 km away
16. 2.219km SW of Westmorland, CAThu, Sep 2, 11:54 PM PDT · 16097 days ago · 11 km deep · 95 km away
17. 1.99km ESE of Palomar Observatory, CAFri, Sep 3, 12:03 AM PDT · 16097 days ago · 12 km deep · 25 km away
18. 2.74km W of Borrego Springs, CAFri, Sep 3, 4:11 AM PDT · 16097 days ago · 3 km deep · 28 km away
19. 2.44km W of Anza, CAFri, Sep 3, 5:20 AM PDT · 16097 days ago · 2 km deep · 15 km away
20. 2.01km NNE of Yucaipa, CAFri, Sep 3, 9:07 AM PDT · 16097 days ago · 13 km deep · 76 km away
21. 1.84km WNW of Borrego Springs, CAFri, Sep 3, 2:39 PM PDT · 16097 days ago · 5 km deep · 28 km away
22. 1.54km NE of Yucaipa, CASat, Sep 4, 8:41 AM PDT · 16096 days ago · 15 km deep · 76 km away
23. 2.623km WSW of Westmorland, CASat, Sep 4, 10:18 PM PDT · 16095 days ago · 5 km deep · 91 km away
24. 4.124km WSW of Westmorland, CASat, Sep 4, 10:21 PM PDT · 16095 days ago · 11 km deep · 91 km away
25. 2.222km WSW of Westmorland, CASat, Sep 4, 10:32 PM PDT · 16095 days ago · 4 km deep · 93 km away
26. 2.423km WSW of Westmorland, CASat, Sep 4, 10:32 PM PDT · 16095 days ago · 13 km deep · 93 km away
27. 1.57km SSE of Big Bear City, CASat, Sep 4, 11:17 PM PDT · 16095 days ago · 5 km deep · 84 km away
28. 3.04km W of Aguanga, CASat, Sep 4, 11:27 PM PDT · 16095 days ago · 2 km deep · 30 km away
29. 2.322km ESE of Anza, CASun, Sep 5, 8:54 AM PDT · 16095 days ago · 7 km deep · 12 km away
30. 2.24km SW of Salton City, CASun, Sep 5, 10:16 PM PDT · 16094 days ago · 4 km deep · 60 km away
31. 1.93km W of Aguanga, CASun, Sep 5, 11:11 PM PDT · 16094 days ago · 5 km deep · 30 km away
32. 2.024km WSW of Westmorland, CAMon, Sep 6, 5:04 AM PDT · 16094 days ago · 5 km deep · 91 km away
33. 2.023km SW of Ocotillo Wells, CAMon, Sep 6, 5:57 AM PDT · 16094 days ago · 6 km deep · 56 km away
34. 1.93km WNW of Aguanga, CAMon, Sep 6, 6:00 AM PDT · 16094 days ago · 2 km deep · 29 km away
35. 3.323km WSW of Westmorland, CAMon, Sep 6, 8:12 AM PDT · 16094 days ago · 7 km deep · 91 km away
36. 2.76km SW of Salton City, CAMon, Sep 6, 11:25 AM PDT · 16094 days ago · 4 km deep · 60 km away
37. 2.510km NNE of Ocotillo Wells, CAMon, Sep 6, 9:00 PM PDT · 16093 days ago · 10 km deep · 53 km away
38. 1.611km WSW of Morongo Valley, CATue, Sep 7, 2:38 AM PDT · 16093 days ago · 13 km deep · 61 km away
39. 1.55km SSW of Salton City, CATue, Sep 7, 7:00 AM PDT · 16093 days ago · 4 km deep · 60 km away
40. 1.914km N of Warner Springs, CATue, Sep 7, 3:46 PM PDT · 16093 days ago · 13 km deep · 8 km away
41. 1.89km NNE of Cabazon, CAWed, Sep 8, 12:02 AM PDT · 16092 days ago · 11 km deep · 61 km away
42. 1.823km E of Julian, CAWed, Sep 8, 12:40 PM PDT · 16092 days ago · 12 km deep · 52 km away
43. 2.510km SW of Morongo Valley, CAWed, Sep 8, 7:33 PM PDT · 16091 days ago · 9 km deep · 57 km away
44. 1.511km NNE of Borrego Springs, CAWed, Sep 8, 8:28 PM PDT · 16091 days ago · 10 km deep · 27 km away
45. 2.08km N of Big Bear Lake, CAWed, Sep 8, 8:59 PM PDT · 16091 days ago · 7 km deep · 99 km away
46. 1.74km ENE of Banning, CAWed, Sep 8, 9:10 PM PDT · 16091 days ago · 4 km deep · 57 km away
47. 1.63km SE of Yucaipa, CAWed, Sep 8, 9:21 PM PDT · 16091 days ago · 10 km deep · 73 km away
48. 1.621km SW of La Quinta, CAWed, Sep 8, 10:24 PM PDT · 16091 days ago · 7 km deep · 13 km away
49. 1.64km NE of Banning, CAWed, Sep 8, 11:40 PM PDT · 16091 days ago · 5 km deep · 58 km away
50. 1.910km S of Idyllwild, CAWed, Sep 8, 11:57 PM PDT · 16091 days ago · 12 km deep · 23 km away
51. 2.921km ESE of Anza, CAThu, Sep 9, 5:58 AM PDT · 16091 days ago · 11 km deep · 11 km away
52. 1.94km E of Calimesa, CAThu, Sep 9, 4:52 PM PDT · 16091 days ago · 15 km deep · 70 km away
53. 1.517km NE of Borrego Springs, CAThu, Sep 9, 7:28 PM PDT · 16090 days ago · 11 km deep · 31 km away
54. 2.515km SSW of Twentynine Palms, CAFri, Sep 10, 6:19 AM PDT · 16090 days ago · 8 km deep · 73 km away
55. 2.06km W of Garnet, CAFri, Sep 10, 10:53 AM PDT · 16090 days ago · 8 km deep · 48 km away
56. 1.824km SW of Ocotillo Wells, CAFri, Sep 10, 12:25 PM PDT · 16090 days ago · 6 km deep · 55 km away
57. 2.123km SW of Ocotillo Wells, CAFri, Sep 10, 7:01 PM PDT · 16089 days ago · 6 km deep · 56 km away
58. 2.216km N of Indio, CASat, Sep 11, 5:22 AM PDT · 16089 days ago · 6 km deep · 55 km away
59. 2.034km NNE of North Shore, CASat, Sep 11, 9:50 PM PDT · 16088 days ago · 4 km deep · 83 km away
60. 1.97km ENE of Moreno Valley, CASat, Sep 11, 9:53 PM PDT · 16088 days ago · 16 km deep · 76 km away

The first 60 of at least 200.

Before

1. 2.08km NE of Desert Hot Springs, CAMon, Aug 30, 10:05 AM PDT · 16101 days ago · 4 km deep · 61 km away
2. 2.03km NNE of Moreno Valley, CAMon, Aug 30, 1:53 AM PDT · 16101 days ago · 11 km deep · 79 km away
3. 2.112km SSW of Ocotillo Wells, CASun, Aug 29, 10:07 PM PDT · 16101 days ago · 4 km deep · 59 km away
4. 2.37km S of Idyllwild, CASun, Aug 29, 6:40 PM PDT · 16101 days ago · 14 km deep · 26 km away
5. 1.83km WNW of Borrego Springs, CASun, Aug 29, 8:23 AM PDT · 16102 days ago · 4 km deep · 28 km away
6. 1.64km S of Lake Henshaw, CASun, Aug 29, 4:23 AM PDT · 16102 days ago · 5 km deep · 34 km away
7. 1.715km S of Salton City, CASat, Aug 28, 11:17 AM PDT · 16103 days ago · 10 km deep · 68 km away
8. 1.912km SSW of Borrego Springs, CASat, Aug 28, 1:22 AM PDT · 16103 days ago · 7 km deep · 37 km away
9. 2.03km SW of San Bernardino, CAFri, Aug 27, 10:16 PM PDT · 16103 days ago · 17 km deep · 98 km away
10. 1.916km NNW of Twentynine Palms, CAFri, Aug 27, 7:51 PM PDT · 16103 days ago · 12 km deep · 95 km away
11. 1.65km E of Cabazon, CAFri, Aug 27, 12:47 PM PDT · 16104 days ago · 11 km deep · 52 km away
12. 2.013km N of Warner Springs, CAThu, Aug 26, 10:11 PM PDT · 16104 days ago · 12 km deep · 9 km away
13. 2.026km NE of Pine Valley, CAThu, Aug 26, 9:43 PM PDT · 16104 days ago · 6 km deep · 64 km away
14. 1.94km SSW of Idyllwild, CAThu, Aug 26, 4:50 PM PDT · 16105 days ago · 18 km deep · 30 km away
15. 3.55km SW of Salton City, CAThu, Aug 26, 3:28 PM PDT · 16105 days ago · 4 km deep · 60 km away
16. 1.61km NW of Colton, CAThu, Aug 26, 2:01 PM PDT · 16105 days ago · 17 km deep · 96 km away
17. 1.75km SW of Salton City, CAThu, Aug 26, 12:23 PM PDT · 16105 days ago · 4 km deep · 60 km away
18. 1.814km SW of Twentynine Palms, CAWed, Aug 25, 11:36 PM PDT · 16105 days ago · 8 km deep · 74 km away
19. 2.118km NNE of Pine Valley, CAWed, Aug 25, 11:12 PM PDT · 16105 days ago · 0 km deep · 58 km away
20. 1.912km NNE of Cabazon, CAWed, Aug 25, 10:59 PM PDT · 16105 days ago · 9 km deep · 61 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci507151. Read Tue, Sep 29, 2026, 12:59 PM UTC.