M1.5 earthquake 2km NNE of Muscoy, CA

Magnitude

1.5 (mc), micro

Local time

Mon, Aug 16, 1982, 5:03 AM PDT

UTC

1982-08-16 12:03:33 UTC

Depth

2.6 km (1.6 mi), shallow

Epicenter

34.170° N, 117.337° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

79°

Stations used

0

• Muscoy, CaliforniaPopulation 10,644. Forecast2 kmNNE
• Rialto, CaliforniaPopulation 103,132. Forecast8 kmNNE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast85 kmE

After

1. 1.92km N of Muscoy, CAMon, Aug 16, 11:42 AM PDT · 16115 days ago · 4 km deep · 1 km away
2. 2.07km S of Idyllwild, CAMon, Aug 16, 2:22 PM PDT · 16115 days ago · 15 km deep · 79 km away
3. 1.91km ENE of Anza, CAMon, Aug 16, 3:37 PM PDT · 16115 days ago · 8 km deep · 92 km away
4. 2.27km ENE of Villa Park, CATue, Aug 17, 4:16 AM PDT · 16114 days ago · 9 km deep · 52 km away
5. 1.929km ENE of Lucerne Valley, CATue, Aug 17, 3:44 PM PDT · 16114 days ago · 5 km deep · 73 km away
6. 1.67km NNW of Garnet, CAWed, Aug 18, 1:13 AM PDT · 16114 days ago · 7 km deep · 73 km away
7. 2.511km SSW of Agua Dulce, CAWed, Aug 18, 2:23 AM PDT · 16114 days ago · 5 km deep · 98 km away
8. 1.78km SW of Idyllwild, CAThu, Aug 19, 3:20 AM PDT · 16113 days ago · 15 km deep · 73 km away
9. 2.31km S of Artesia, CAThu, Aug 19, 8:07 AM PDT · 16112 days ago · 5 km deep · 77 km away
10. 2.11km N of Anza, CASat, Aug 21, 8:47 PM PDT · 16110 days ago · 8 km deep · 91 km away
11. 1.77km NNE of Cabazon, CASun, Aug 22, 7:01 PM PDT · 16109 days ago · 16 km deep · 57 km away
12. 2.31km N of Long Beach, CAMon, Aug 23, 1:08 AM PDT · 16109 days ago · 10 km deep · 86 km away
13. 1.736km SW of Ludlow, CAMon, Aug 23, 4:52 AM PDT · 16108 days ago · 4 km deep · 91 km away
14. 2.55km N of Banning, CAMon, Aug 23, 11:00 AM PDT · 16108 days ago · 17 km deep · 48 km away
15. 1.518km N of Joshua Tree, CAMon, Aug 23, 6:48 PM PDT · 16108 days ago · 5 km deep · 93 km away
16. 2.09km SW of Morongo Valley, CAMon, Aug 23, 6:54 PM PDT · 16108 days ago · 14 km deep · 68 km away
17. 1.97km SSW of Pearblossum, CATue, Aug 24, 9:41 AM PDT · 16107 days ago · 11 km deep · 64 km away
18. 1.99km NNE of Banning, CATue, Aug 24, 3:59 PM PDT · 16107 days ago · 17 km deep · 48 km away
19. 2.111km NE of Aguanga, CATue, Aug 24, 7:19 PM PDT · 16107 days ago · 4 km deep · 89 km away
20. 1.62km ENE of Lake Arrowhead, CATue, Aug 24, 10:33 PM PDT · 16107 days ago · 0 km deep · 18 km away
21. 2.35km NNE of Murrieta, CAWed, Aug 25, 12:03 AM PDT · 16107 days ago · 9 km deep · 65 km away
22. 1.88km SSW of Lucerne Valley, CAWed, Aug 25, 1:03 AM PDT · 16107 days ago · 2 km deep · 38 km away
23. 2.410km SE of Big Bear City, CAWed, Aug 25, 4:16 AM PDT · 16106 days ago · 7 km deep · 53 km away
24. 1.90km SE of Signal Hill, CAWed, Aug 25, 5:25 AM PDT · 16106 days ago · 3 km deep · 87 km away
25. 1.67km NW of Aguanga, CAWed, Aug 25, 8:17 AM PDT · 16106 days ago · 8 km deep · 85 km away
26. 1.619km S of Joshua Tree, CAWed, Aug 25, 11:00 AM PDT · 16106 days ago · 2 km deep · 99 km away
27. 1.95km W of Fontana, CAWed, Aug 25, 5:27 PM PDT · 16106 days ago · 18 km deep · 18 km away
28. 1.912km NNE of Cabazon, CAWed, Aug 25, 10:59 PM PDT · 16106 days ago · 9 km deep · 60 km away
29. 1.61km NW of Colton, CAThu, Aug 26, 2:01 PM PDT · 16105 days ago · 17 km deep · 10 km away
30. 1.94km SSW of Idyllwild, CAThu, Aug 26, 4:50 PM PDT · 16105 days ago · 18 km deep · 75 km away
31. 2.44km N of Yorba Linda, CAThu, Aug 26, 9:24 PM PDT · 16105 days ago · 11 km deep · 52 km away
32. 3.45km N of Yorba Linda, CAThu, Aug 26, 9:25 PM PDT · 16105 days ago · 12 km deep · 51 km away
33. 1.65km E of Cabazon, CAFri, Aug 27, 12:47 PM PDT · 16104 days ago · 11 km deep · 62 km away
34. 2.612km S of Barstow, CAFri, Aug 27, 4:51 PM PDT · 16104 days ago · 2 km deep · 74 km away
35. 2.03km SW of San Bernardino, CAFri, Aug 27, 10:16 PM PDT · 16104 days ago · 17 km deep · 7 km away
36. 1.93km W of Lytle Creek, CASat, Aug 28, 10:02 AM PDT · 16103 days ago · 10 km deep · 21 km away
37. 2.12km SSE of Costa Mesa, CASat, Aug 28, 5:06 PM PDT · 16103 days ago · 6 km deep · 78 km away
38. 2.72km ESE of Ontario, CASun, Aug 29, 2:23 PM PDT · 16102 days ago · 11 km deep · 28 km away
39. 2.37km S of Idyllwild, CASun, Aug 29, 6:40 PM PDT · 16102 days ago · 14 km deep · 79 km away
40. 2.03km NNE of Moreno Valley, CAMon, Aug 30, 1:53 AM PDT · 16102 days ago · 11 km deep · 27 km away
41. 2.08km NE of Desert Hot Springs, CAMon, Aug 30, 10:05 AM PDT · 16101 days ago · 4 km deep · 85 km away
42. 1.914km NNE of Bradbury, CAMon, Aug 30, 3:35 PM PDT · 16101 days ago · 9 km deep · 56 km away
43. 1.816km ENE of Lucerne Valley, CAMon, Aug 30, 9:01 PM PDT · 16101 days ago · 8 km deep · 59 km away
44. 2.11km NE of Wrightwood, CATue, Aug 31, 9:49 AM PDT · 16100 days ago · 6 km deep · 34 km away
45. 1.76km S of Idyllwild, CAWed, Sep 1, 2:36 AM PDT · 16100 days ago · 16 km deep · 78 km away
46. 1.610km NNE of Cabazon, CAWed, Sep 1, 12:00 PM PDT · 16099 days ago · 13 km deep · 58 km away
47. 2.07km WNW of Lytle Creek, CAWed, Sep 1, 4:38 PM PDT · 16099 days ago · 13 km deep · 25 km away
48. 1.714km NNE of Cabazon, CAWed, Sep 1, 6:54 PM PDT · 16099 days ago · 11 km deep · 58 km away
49. 1.840km ENE of Lucerne Valley, CAWed, Sep 1, 10:54 PM PDT · 16099 days ago · 5 km deep · 83 km away
50. 1.724km NNW of Yucca Valley, CAThu, Sep 2, 5:59 PM PDT · 16098 days ago · -1 km deep · 78 km away
51. 2.44km W of Anza, CAFri, Sep 3, 5:20 AM PDT · 16097 days ago · 2 km deep · 89 km away
52. 2.01km NNE of Yucaipa, CAFri, Sep 3, 9:07 AM PDT · 16097 days ago · 13 km deep · 31 km away
53. 2.115km ENE of Barstow, CASat, Sep 4, 7:57 AM PDT · 16096 days ago · 2 km deep · 96 km away
54. 1.54km NE of Yucaipa, CASat, Sep 4, 8:41 AM PDT · 16096 days ago · 15 km deep · 33 km away
55. 1.57km SSE of Big Bear City, CASat, Sep 4, 11:17 PM PDT · 16096 days ago · 5 km deep · 48 km away
56. 3.04km W of Aguanga, CASat, Sep 4, 11:27 PM PDT · 16096 days ago · 2 km deep · 90 km away
57. 1.93km W of Aguanga, CASun, Sep 5, 11:11 PM PDT · 16095 days ago · 5 km deep · 90 km away
58. 1.93km WNW of Aguanga, CAMon, Sep 6, 6:00 AM PDT · 16094 days ago · 2 km deep · 89 km away
59. 1.915km ENE of Barstow, CAMon, Sep 6, 3:04 PM PDT · 16094 days ago · 5 km deep · 95 km away
60. 1.611km WSW of Morongo Valley, CATue, Sep 7, 2:38 AM PDT · 16094 days ago · 13 km deep · 62 km away

The first 60 of 188.

Before

1. 2.50km SE of Anza, CASun, Aug 15, 7:12 PM PDT · 16116 days ago · 7 km deep · 92 km away
2. 1.71km WSW of Garnet, CASun, Aug 15, 2:50 PM PDT · 16116 days ago · 11 km deep · 78 km away
3. 1.712km E of Yucaipa, CASat, Aug 14, 11:08 AM PDT · 16117 days ago · 19 km deep · 42 km away
4. 1.91km ENE of Anza, CASat, Aug 14, 8:40 AM PDT · 16117 days ago · 10 km deep · 92 km away
5. 1.75km ENE of Banning, CASat, Aug 14, 2:41 AM PDT · 16118 days ago · 10 km deep · 53 km away
6. 2.92km N of Muscoy, CAFri, Aug 13, 7:37 PM PDT · 16118 days ago · 4 km deep · 1 km away
7. 1.69km SSW of Big Bear Lake, CAFri, Aug 13, 6:24 PM PDT · 16118 days ago · 11 km deep · 35 km away
8. 1.97km SSW of Littlerock, CAThu, Aug 12, 8:01 PM PDT · 16119 days ago · 8 km deep · 70 km away
9. 2.87km SSW of Pearblossum, CAThu, Aug 12, 2:01 PM PDT · 16119 days ago · 10 km deep · 63 km away
10. 2.14km NE of San Bernardino, CAThu, Aug 12, 4:32 AM PDT · 16119 days ago · 2 km deep · 7 km away
11. 2.04km NE of San Bernardino, CAThu, Aug 12, 4:26 AM PDT · 16119 days ago · 2 km deep · 7 km away
12. 1.81km NE of Anza, CAThu, Aug 12, 2:15 AM PDT · 16120 days ago · 11 km deep · 92 km away
13. 2.216km S of Joshua Tree, CAThu, Aug 12, 1:43 AM PDT · 16120 days ago · 2 km deep · 94 km away
14. 1.65km N of Moreno Valley, CAWed, Aug 11, 7:06 PM PDT · 16120 days ago · 12 km deep · 24 km away
15. 2.310km SSW of Agua Dulce, CAWed, Aug 11, 12:50 PM PDT · 16120 days ago · 5 km deep · 98 km away
16. 2.13km S of Idyllwild, CATue, Aug 10, 11:19 PM PDT · 16121 days ago · 14 km deep · 77 km away
17. 1.95km NNW of Mira Loma, CATue, Aug 10, 6:35 PM PDT · 16121 days ago · 9 km deep · 23 km away
18. 1.97km SSW of Pearblossum, CATue, Aug 10, 7:17 AM PDT · 16121 days ago · 10 km deep · 63 km away
19. 1.84km S of Anaheim, CATue, Aug 10, 12:41 AM PDT · 16122 days ago · 5 km deep · 66 km away
20. 2.07km WNW of San Jacinto, CAMon, Aug 9, 6:24 PM PDT · 16122 days ago · 13 km deep · 49 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci506621. Read Tue, Sep 29, 2026, 10:42 PM UTC.