M1.8 earthquake 14km SE of Anza, CA

Magnitude

1.8 (mc), micro

Local time

Mon, Sep 20, 1982, 1:41 AM PDT

UTC

1982-09-20 08:41:30 UTC

Depth

10.6 km (6.6 mi), shallow

Epicenter

33.473° N, 116.564° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

59°

Stations used

0

• Anza, CaliforniaPopulation 3,014. Forecast14 kmSE
• La Quinta, CaliforniaPopulation 40,476. Forecast32 kmSW
• Temecula, CaliforniaPopulation 110,003. Forecast54 kmE
• San Diego, CaliforniaPopulation 1,404,452. Forecast101 kmNNE

After

1. 1.55km SW of Salton City, CAMon, Sep 20, 6:37 AM PDT · 16081 days ago · 4 km deep · 58 km away
2. 2.27km W of Anza, CAMon, Sep 20, 9:37 PM PDT · 16081 days ago · 0 km deep · 20 km away
3. 2.16km E of Temecula, CATue, Sep 21, 6:26 AM PDT · 16080 days ago · 11 km deep · 49 km away
4. 1.614km ENE of Borrego Springs, CATue, Sep 21, 7:40 PM PDT · 16080 days ago · 9 km deep · 36 km away
5. 1.77km NE of Indio, CATue, Sep 21, 11:02 PM PDT · 16080 days ago · 3 km deep · 49 km away
6. 2.07km NE of Indio, CAWed, Sep 22, 6:05 AM PDT · 16079 days ago · 3 km deep · 49 km away
7. 1.810km NE of Aguanga, CAWed, Sep 22, 8:11 AM PDT · 16079 days ago · 4 km deep · 21 km away
8. 2.17km SSE of Hemet, CAWed, Sep 22, 3:35 PM PDT · 16079 days ago · 13 km deep · 43 km away
9. 2.51km SSW of Anza, CAWed, Sep 22, 7:48 PM PDT · 16079 days ago · 7 km deep · 13 km away
10. 1.922km ENE of Pine Valley, CAWed, Sep 22, 10:30 PM PDT · 16079 days ago · 5 km deep · 67 km away
11. 1.720km NNW of Borrego Springs, CAWed, Sep 22, 11:07 PM PDT · 16079 days ago · 11 km deep · 11 km away
12. 1.74km NNE of Banning, CAThu, Sep 23, 2:38 AM PDT · 16079 days ago · 6 km deep · 61 km away
13. 2.22km ESE of Loma Linda, CAThu, Sep 23, 2:38 PM PDT · 16078 days ago · 15 km deep · 89 km away
14. 2.12km E of Loma Linda, CAThu, Sep 23, 2:38 PM PDT · 16078 days ago · 14 km deep · 89 km away
15. 1.96km WNW of Borrego Springs, CAThu, Sep 23, 9:55 PM PDT · 16078 days ago · -1 km deep · 25 km away
16. 2.25km SW of Salton City, CAFri, Sep 24, 3:11 AM PDT · 16078 days ago · 4 km deep · 59 km away
17. 1.74km SSW of Salton City, CAFri, Sep 24, 3:47 AM PDT · 16078 days ago · 4 km deep · 59 km away
18. 1.913km N of Borrego Springs, CAFri, Sep 24, 11:13 AM PDT · 16077 days ago · 5 km deep · 20 km away
19. 1.813km N of Borrego Springs, CAFri, Sep 24, 11:13 AM PDT · 16077 days ago · 10 km deep · 19 km away
20. 2.914km SE of Anza, CASat, Sep 25, 4:35 AM PDT · 16077 days ago · 11 km deep · 0 km away
21. 2.55km SW of Salton City, CASat, Sep 25, 7:14 PM PDT · 16076 days ago · 4 km deep · 58 km away
22. 2.95km SW of Salton City, CASun, Sep 26, 6:56 AM PDT · 16075 days ago · 4 km deep · 59 km away
23. 1.66km SSE of Idyllwild, CASun, Sep 26, 10:05 AM PDT · 16075 days ago · 15 km deep · 27 km away
24. 2.215km ENE of Borrego Springs, CASun, Sep 26, 10:18 PM PDT · 16075 days ago · 5 km deep · 38 km away
25. 2.74km N of Moreno Valley, CAMon, Sep 27, 9:03 AM PDT · 16074 days ago · 11 km deep · 82 km away
26. 2.223km SW of Ocotillo Wells, CAMon, Sep 27, 4:42 PM PDT · 16074 days ago · 8 km deep · 55 km away
27. 2.124km N of Yucca Valley, CAMon, Sep 27, 8:36 PM PDT · 16074 days ago · 1 km deep · 96 km away
28. 1.710km SSW of Idyllwild, CAMon, Sep 27, 10:10 PM PDT · 16074 days ago · 10 km deep · 27 km away
29. 1.823km SW of Ocotillo Wells, CATue, Sep 28, 12:31 AM PDT · 16074 days ago · 3 km deep · 57 km away
30. 1.85km SW of Idyllwild, CATue, Sep 28, 1:02 AM PDT · 16074 days ago · 15 km deep · 32 km away
31. 2.015km N of Borrego Springs, CATue, Sep 28, 1:39 AM PDT · 16074 days ago · -1 km deep · 20 km away
32. 1.94km WNW of Borrego Springs, CATue, Sep 28, 5:14 AM PDT · 16074 days ago · -1 km deep · 26 km away
33. 1.79km SW of Morongo Valley, CATue, Sep 28, 7:15 AM PDT · 16073 days ago · 11 km deep · 57 km away
34. 1.919km ESE of Anza, CATue, Sep 28, 7:59 AM PDT · 16073 days ago · 12 km deep · 6 km away
35. 1.85km SW of Salton City, CATue, Sep 28, 11:18 AM PDT · 16073 days ago · 4 km deep · 58 km away
36. 1.813km E of Big Bear City, CATue, Sep 28, 12:16 PM PDT · 16073 days ago · 2 km deep · 91 km away
37. 2.127km SE of Ocotillo Wells, CATue, Sep 28, 5:14 PM PDT · 16073 days ago · 11 km deep · 81 km away
38. 1.73km WNW of Borrego Springs, CATue, Sep 28, 10:56 PM PDT · 16073 days ago · 3 km deep · 27 km away
39. 1.84km NE of Banning, CAWed, Sep 29, 12:57 AM PDT · 16073 days ago · 6 km deep · 59 km away
40. 1.823km SW of Ocotillo Wells, CAWed, Sep 29, 4:22 AM PDT · 16073 days ago · 6 km deep · 55 km away
41. 1.72km ESE of Cabazon, CAWed, Sep 29, 4:39 PM PDT · 16072 days ago · 17 km deep · 52 km away
42. 1.614km N of Borrego Springs, CAWed, Sep 29, 11:54 PM PDT · 16072 days ago · 4 km deep · 21 km away
43. 1.85km SSW of Idyllwild, CAThu, Sep 30, 8:24 AM PDT · 16071 days ago · 13 km deep · 30 km away
44. 1.710km SSE of Joshua Tree, CAThu, Sep 30, 9:15 AM PDT · 16071 days ago · -1 km deep · 70 km away
45. 1.79km ENE of Big Bear City, CAThu, Sep 30, 11:13 AM PDT · 16071 days ago · 1 km deep · 93 km away
46. 1.824km SSW of La Quinta, CAThu, Sep 30, 12:44 PM PDT · 16071 days ago · 5 km deep · 14 km away
47. 1.97km S of Idyllwild, CAThu, Sep 30, 3:03 PM PDT · 16071 days ago · 16 km deep · 27 km away
48. 1.812km NNE of Thousand Palms, CAThu, Sep 30, 7:12 PM PDT · 16071 days ago · 8 km deep · 53 km away
49. 1.78km SSW of Beaumont, CAThu, Sep 30, 11:14 PM PDT · 16071 days ago · 4 km deep · 61 km away
50. 1.74km WNW of Anza, CAFri, Oct 1, 4:21 AM PDT · 16071 days ago · 4 km deep · 18 km away
51. 1.65km SW of Salton City, CAFri, Oct 1, 12:36 PM PDT · 16070 days ago · 3 km deep · 58 km away
52. 1.610km NE of Cabazon, CAFri, Oct 1, 1:41 PM PDT · 16070 days ago · 12 km deep · 58 km away
53. 1.75km ENE of Cabazon, CAFri, Oct 1, 11:19 PM PDT · 16070 days ago · 13 km deep · 54 km away
54. 1.89km ENE of Big Bear City, CASat, Oct 2, 2:23 AM PDT · 16070 days ago · 1 km deep · 94 km away
55. 1.921km WSW of Westmorland, CASat, Oct 2, 6:32 AM PDT · 16069 days ago · 7 km deep · 92 km away
56. 1.614km SE of Anza, CASat, Oct 2, 8:07 AM PDT · 16069 days ago · 10 km deep · 0 km away
57. 1.78km S of Idyllwild, CASat, Oct 2, 7:38 PM PDT · 16069 days ago · 14 km deep · 26 km away
58. 1.98km S of Idyllwild, CASat, Oct 2, 7:39 PM PDT · 16069 days ago · 13 km deep · 26 km away
59. 2.39km ENE of Big Bear City, CASun, Oct 3, 2:08 AM PDT · 16069 days ago · 1 km deep · 94 km away
60. 1.84km S of Bombay Beach, CASun, Oct 3, 9:06 AM PDT · 16068 days ago · 6 km deep · 79 km away

The first 60 of 199.

Before

1. 2.23km ESE of Loma Linda, CAMon, Sep 20, 12:25 AM PDT · 16082 days ago · 14 km deep · 88 km away
2. 1.623km N of Borrego Springs, CASun, Sep 19, 6:15 PM PDT · 16082 days ago · 9 km deep · 14 km away
3. 2.111km WSW of Anza, CASun, Sep 19, 8:20 AM PDT · 16082 days ago · -1 km deep · 22 km away
4. 1.65km S of Banning, CASun, Sep 19, 7:45 AM PDT · 16082 days ago · 12 km deep · 53 km away
5. 2.117km ESE of Julian, CASun, Sep 19, 4:16 AM PDT · 16083 days ago · 8 km deep · 53 km away
6. 1.98km SE of Valle Vista, CASat, Sep 18, 12:24 PM PDT · 16083 days ago · 13 km deep · 35 km away
7. 2.126km NNW of Joshua Tree, CASat, Sep 18, 7:31 AM PDT · 16083 days ago · -1 km deep · 100 km away
8. 1.511km W of Anza, CASat, Sep 18, 6:51 AM PDT · 16083 days ago · 4 km deep · 22 km away
9. 1.710km W of Anza, CASat, Sep 18, 6:32 AM PDT · 16083 days ago · 4 km deep · 22 km away
10. 1.614km SE of Anza, CASat, Sep 18, 5:22 AM PDT · 16084 days ago · 10 km deep · 0 km away
11. 2.411km WSW of Anza, CASat, Sep 18, 4:34 AM PDT · 16084 days ago · -1 km deep · 22 km away
12. 1.74km WNW of Borrego Springs, CAFri, Sep 17, 7:49 PM PDT · 16084 days ago · 5 km deep · 27 km away
13. 1.75km SW of Idyllwild, CAFri, Sep 17, 4:47 PM PDT · 16084 days ago · 14 km deep · 32 km away
14. 2.16km WNW of Borrego Springs, CAThu, Sep 16, 7:23 AM PDT · 16085 days ago · 3 km deep · 25 km away
15. 2.817km ESE of Julian, CAThu, Sep 16, 6:55 AM PDT · 16085 days ago · 13 km deep · 54 km away
16. 1.89km NE of Thermal, CAThu, Sep 16, 4:13 AM PDT · 16086 days ago · 3 km deep · 52 km away
17. 1.717km SSW of Oasis, CAWed, Sep 15, 8:19 PM PDT · 16086 days ago · 9 km deep · 38 km away
18. 2.07km WSW of Calipatria, CAWed, Sep 15, 3:51 PM PDT · 16086 days ago · 11 km deep · 99 km away
19. 1.727km ENE of Pine Valley, CAWed, Sep 15, 2:46 PM PDT · 16086 days ago · 5 km deep · 66 km away
20. 1.727km SSW of Ocotillo Wells, CAWed, Sep 15, 2:43 PM PDT · 16086 days ago · 5 km deep · 66 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci507938. Read Wed, Sep 30, 2026, 11:56 PM UTC.