M1.8 earthquake 24km ESE of Anza, CA

Magnitude

1.8 (mc), micro

Local time

Tue, Apr 20, 1982, 12:12 AM PST

UTC

1982-04-20 08:12:27 UTC

Depth

10.8 km (6.7 mi), shallow

Epicenter

33.473° N, 116.440° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

36°

Stations used

0

• Anza, CaliforniaPopulation 3,014. Forecast24 kmESE
• La Quinta, CaliforniaPopulation 40,476. Forecast24 kmSSW
• Temecula, CaliforniaPopulation 110,003. Forecast66 kmE
• San Diego, CaliforniaPopulation 1,404,452. Forecast108 kmNE

After

1. 1.711km NE of Indio, CATue, May 25, 5:28 AM PDT · 16192 days ago · 2 km deep · 45 km away
2. 2.017km N of Cabazon, CATue, May 25, 5:48 AM PDT · 16192 days ago · 3 km deep · 74 km away
3. 1.69km NNE of Borrego Springs, CATue, May 25, 3:55 PM PDT · 16191 days ago · 11 km deep · 17 km away
4. 2.611km ESE of Trabuco Canyon, CAWed, May 26, 7:11 AM PDT · 16191 days ago · 6 km deep · 97 km away
5. 1.54km ENE of Banning, CAWed, May 26, 9:24 AM PDT · 16190 days ago · 5 km deep · 64 km away
6. 1.612km SSW of Borrego Springs, CAWed, May 26, 12:37 PM PDT · 16190 days ago · 13 km deep · 34 km away
7. 1.97km NNW of Garnet, CAWed, May 26, 3:02 PM PDT · 16190 days ago · 7 km deep · 55 km away
8. 1.56km NNW of Garnet, CAWed, May 26, 7:46 PM PDT · 16190 days ago · 10 km deep · 55 km away
9. 2.37km NNW of Garnet, CAThu, May 27, 12:05 AM PDT · 16190 days ago · 10 km deep · 55 km away
10. 1.54km S of Garnet, CAThu, May 27, 6:43 AM PDT · 16190 days ago · 13 km deep · 44 km away
11. 1.77km SE of Loma Linda, CAThu, May 27, 8:16 AM PDT · 16190 days ago · 17 km deep · 93 km away
12. 2.67km S of Cabazon, CAFri, May 28, 4:01 AM PDT · 16189 days ago · 16 km deep · 54 km away
13. 1.68km S of Cabazon, CAFri, May 28, 4:06 AM PDT · 16189 days ago · 18 km deep · 54 km away
14. 1.918km ESE of Anza, CAFri, May 28, 5:18 AM PDT · 16189 days ago · 8 km deep · 6 km away
15. 1.714km SE of Anza, CAFri, May 28, 5:57 AM PDT · 16189 days ago · 9 km deep · 13 km away
16. 2.05km W of Borrego Springs, CAFri, May 28, 9:26 PM PDT · 16188 days ago · 2 km deep · 24 km away
17. 1.910km ENE of Aguanga, CASat, May 29, 2:03 AM PDT · 16188 days ago · 5 km deep · 31 km away
18. 2.89km SW of Idyllwild, CASat, May 29, 8:04 AM PDT · 16188 days ago · 18 km deep · 38 km away
19. 2.314km WNW of Imperial, CASat, May 29, 8:18 PM PDT · 16187 days ago · 13 km deep · 94 km away
20. 1.611km WSW of Morongo Valley, CASat, May 29, 11:24 PM PDT · 16187 days ago · 12 km deep · 64 km away
21. 1.89km NNW of Anza, CASun, May 30, 6:24 AM PDT · 16187 days ago · 12 km deep · 30 km away
22. 1.712km WNW of Twentynine Palms, CASun, May 30, 12:10 PM PDT · 16186 days ago · 1 km deep · 84 km away
23. 2.017km N of Cabazon, CAMon, May 31, 12:39 AM PDT · 16186 days ago · 3 km deep · 74 km away
24. 1.72km S of San Jacinto, CAMon, May 31, 3:09 AM PDT · 16186 days ago · 14 km deep · 58 km away
25. 1.52km NW of Brawley, CAMon, May 31, 8:05 AM PDT · 16186 days ago · 14 km deep · 98 km away
26. 1.97km WSW of Palomar Observatory, CATue, Jun 1, 8:39 AM PDT · 16185 days ago · 16 km deep · 48 km away
27. 2.212km N of Borrego Springs, CATue, Jun 1, 11:53 AM PDT · 16184 days ago · 10 km deep · 13 km away
28. 3.29km SSW of Idyllwild, CAWed, Jun 2, 10:12 AM PDT · 16183 days ago · 5 km deep · 37 km away
29. 3.311km WNW of Niland, CAWed, Jun 2, 2:10 PM PDT · 16183 days ago · 7 km deep · 78 km away
30. 1.815km NNW of Borrego Springs, CAWed, Jun 2, 4:25 PM PDT · 16183 days ago · 8 km deep · 10 km away
31. 1.812km NNE of Cabazon, CAThu, Jun 3, 9:23 AM PDT · 16182 days ago · 10 km deep · 66 km away
32. 1.58km WSW of Salton City, CAThu, Jun 3, 2:55 PM PDT · 16182 days ago · 3 km deep · 44 km away
33. 1.86km SSE of Grand Terrace, CAThu, Jun 3, 5:54 PM PDT · 16182 days ago · 16 km deep · 97 km away
34. 1.75km SW of Idyllwild, CAFri, Jun 4, 9:11 AM PDT · 16181 days ago · 15 km deep · 40 km away
35. 1.610km S of Idyllwild, CAFri, Jun 4, 4:53 PM PDT · 16181 days ago · 14 km deep · 32 km away
36. 1.922km ESE of Anza, CASat, Jun 5, 1:19 AM PDT · 16181 days ago · 5 km deep · 2 km away
37. 2.011km SE of Anza, CASun, Jun 6, 8:19 AM PDT · 16180 days ago · 8 km deep · 14 km away
38. 1.823km N of Yucca Valley, CASun, Jun 6, 5:10 PM PDT · 16179 days ago · 5 km deep · 95 km away
39. 1.723km N of Yucca Valley, CASun, Jun 6, 5:52 PM PDT · 16179 days ago · 6 km deep · 94 km away
40. 2.221km ESE of Anza, CAMon, Jun 7, 2:06 AM PDT · 16179 days ago · 12 km deep · 3 km away
41. 1.813km NE of Thousand Palms, CAMon, Jun 7, 8:13 AM PDT · 16179 days ago · 6 km deep · 50 km away
42. 1.715km NNE of Borrego Springs, CAMon, Jun 7, 8:14 PM PDT · 16178 days ago · 5 km deep · 18 km away
43. 1.522km SSW of La Quinta, CATue, Jun 8, 12:03 AM PDT · 16178 days ago · 5 km deep · 3 km away
44. 1.625km NNW of Joshua Tree, CATue, Jun 8, 4:24 AM PDT · 16178 days ago · 11 km deep · 98 km away
45. 2.09km WSW of Big Bear Lake, CATue, Jun 8, 5:05 AM PDT · 16178 days ago · 5 km deep · 98 km away
46. 1.84km NW of Julian, CATue, Jun 8, 6:18 AM PDT · 16178 days ago · 16 km deep · 45 km away
47. 1.616km N of Yucca Valley, CATue, Jun 8, 8:21 AM PDT · 16178 days ago · 7 km deep · 88 km away
48. 3.12km NNW of Banning, CATue, Jun 8, 8:27 PM PDT · 16177 days ago · 13 km deep · 67 km away
49. 2.711km SSE of Ocotillo Wells, CATue, Jun 8, 10:40 PM PDT · 16177 days ago · 5 km deep · 57 km away
50. 1.711km NNE of Ocotillo Wells, CAWed, Jun 9, 12:27 AM PDT · 16177 days ago · 10 km deep · 42 km away
51. 2.02km S of Loma Linda, CAWed, Jun 9, 12:49 AM PDT · 16177 days ago · 16 km deep · 98 km away
52. 1.615km ENE of Borrego Springs, CAWed, Jun 9, 1:53 AM PDT · 16177 days ago · 10 km deep · 28 km away
53. 1.67km S of Idyllwild, CAWed, Jun 9, 4:49 AM PDT · 16177 days ago · 13 km deep · 34 km away
54. 2.014km E of Julian, CAWed, Jun 9, 9:21 AM PDT · 16176 days ago · 9 km deep · 46 km away
55. 1.68km NNE of Banning, CAWed, Jun 9, 12:10 PM PDT · 16176 days ago · 8 km deep · 67 km away
56. 1.79km SW of Idyllwild, CAWed, Jun 9, 11:56 PM PDT · 16176 days ago · 19 km deep · 38 km away
57. 1.717km E of Anza, CAThu, Jun 10, 12:50 AM PDT · 16176 days ago · 16 km deep · 8 km away
58. 1.82km SW of Loma Linda, CAThu, Jun 10, 12:53 AM PDT · 16176 days ago · 17 km deep · 100 km away
59. 2.012km N of Banning, CAThu, Jun 10, 4:34 AM PDT · 16176 days ago · 12 km deep · 73 km away
60. 1.621km NE of Thermal, CAThu, Jun 10, 5:34 PM PDT · 16175 days ago · 1 km deep · 55 km away

The first 60 of 196.

From the USGS Earthquake Hazards Program and its partner networks, event ci528930. Read Wed, Sep 23, 2026, 3:21 AM UTC.