M1.9 earthquake 9km SSE of Llano, CA

Magnitude

1.9 (mc), micro

Local time

Mon, Aug 9, 1982, 4:18 PM PDT

UTC

1982-08-09 23:18:52 UTC

Depth

7.6 km (4.7 mi), shallow

Epicenter

34.421° N, 117.744° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

76°

Stations used

0

• Piñon Hills, CaliforniaPopulation 7,272. Forecast9 kmW
• Phelan, CaliforniaPopulation 14,304. Forecast16 kmW
• Rancho Cucamonga, CaliforniaPopulation 175,236. Forecast38 kmNNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast62 kmNE

After

1. 2.29km SSE of Llano, CAMon, Aug 9, 4:27 PM PDT · 16123 days ago · 6 km deep · 0 km away
2. 2.07km WNW of San Jacinto, CAMon, Aug 9, 6:24 PM PDT · 16123 days ago · 13 km deep · 94 km away
3. 1.84km S of Anaheim, CATue, Aug 10, 12:41 AM PDT · 16122 days ago · 5 km deep · 70 km away
4. 1.97km SSW of Pearblossum, CATue, Aug 10, 7:17 AM PDT · 16122 days ago · 10 km deep · 18 km away
5. 1.95km NNW of Mira Loma, CATue, Aug 10, 6:35 PM PDT · 16122 days ago · 9 km deep · 47 km away
6. 2.310km SSW of Agua Dulce, CAWed, Aug 11, 12:50 PM PDT · 16121 days ago · 5 km deep · 56 km away
7. 1.65km N of Moreno Valley, CAWed, Aug 11, 7:06 PM PDT · 16121 days ago · 12 km deep · 69 km away
8. 2.04km NE of San Bernardino, CAThu, Aug 12, 4:26 AM PDT · 16120 days ago · 2 km deep · 53 km away
9. 2.14km NE of San Bernardino, CAThu, Aug 12, 4:32 AM PDT · 16120 days ago · 2 km deep · 53 km away
10. 2.87km SSW of Pearblossum, CAThu, Aug 12, 2:01 PM PDT · 16120 days ago · 10 km deep · 18 km away
11. 1.97km SSW of Littlerock, CAThu, Aug 12, 8:01 PM PDT · 16119 days ago · 8 km deep · 25 km away
12. 1.69km SSW of Big Bear Lake, CAFri, Aug 13, 6:24 PM PDT · 16119 days ago · 11 km deep · 77 km away
13. 2.92km N of Muscoy, CAFri, Aug 13, 7:37 PM PDT · 16118 days ago · 4 km deep · 46 km away
14. 1.711km WSW of Hermosa Beach, CAFri, Aug 13, 8:13 PM PDT · 16118 days ago · 2 km deep · 97 km away
15. 3.516km SSW of Tehachapi, CAFri, Aug 13, 10:13 PM PDT · 16118 days ago · 7 km deep · 95 km away
16. 2.116km SSW of Tehachapi, CASat, Aug 14, 12:23 AM PDT · 16118 days ago · 5 km deep · 95 km away
17. 1.75km ENE of Banning, CASat, Aug 14, 2:41 AM PDT · 16118 days ago · 10 km deep · 99 km away
18. 2.211km SSE of San Pedro, CASat, Aug 14, 6:45 AM PDT · 16118 days ago · 9 km deep · 98 km away
19. 2.416km SSW of Tehachapi, CASat, Aug 14, 7:40 AM PDT · 16118 days ago · 2 km deep · 94 km away
20. 1.712km E of Yucaipa, CASat, Aug 14, 11:08 AM PDT · 16118 days ago · 19 km deep · 87 km away
21. 2.08km ESE of Santa Clarita, CAMon, Aug 16, 4:09 AM PDT · 16116 days ago · 5 km deep · 63 km away
22. 1.52km NNE of Muscoy, CAMon, Aug 16, 5:03 AM PDT · 16116 days ago · 3 km deep · 47 km away
23. 1.92km N of Muscoy, CAMon, Aug 16, 11:42 AM PDT · 16116 days ago · 4 km deep · 46 km away
24. 2.27km ENE of Villa Park, CATue, Aug 17, 4:16 AM PDT · 16115 days ago · 9 km deep · 64 km away
25. 1.929km ENE of Lucerne Valley, CATue, Aug 17, 3:44 PM PDT · 16115 days ago · 5 km deep · 99 km away
26. 2.511km SSW of Agua Dulce, CAWed, Aug 18, 2:23 AM PDT · 16114 days ago · 5 km deep · 57 km away
27. 2.31km S of Artesia, CAThu, Aug 19, 8:07 AM PDT · 16113 days ago · 5 km deep · 70 km away
28. 2.31km N of Long Beach, CAMon, Aug 23, 1:08 AM PDT · 16109 days ago · 10 km deep · 78 km away
29. 2.55km N of Banning, CAMon, Aug 23, 11:00 AM PDT · 16109 days ago · 17 km deep · 94 km away
30. 1.97km SSW of Pearblossum, CATue, Aug 24, 9:41 AM PDT · 16108 days ago · 11 km deep · 19 km away
31. 1.99km NNE of Banning, CATue, Aug 24, 3:59 PM PDT · 16108 days ago · 17 km deep · 94 km away
32. 1.62km ENE of Lake Arrowhead, CATue, Aug 24, 10:33 PM PDT · 16107 days ago · 0 km deep · 56 km away
33. 1.88km SSW of Lucerne Valley, CAWed, Aug 25, 1:03 AM PDT · 16107 days ago · 2 km deep · 67 km away
34. 2.410km SE of Big Bear City, CAWed, Aug 25, 4:16 AM PDT · 16107 days ago · 7 km deep · 94 km away
35. 1.90km SE of Signal Hill, CAWed, Aug 25, 5:25 AM PDT · 16107 days ago · 3 km deep · 79 km away
36. 1.95km W of Fontana, CAWed, Aug 25, 5:27 PM PDT · 16107 days ago · 18 km deep · 42 km away
37. 1.61km NW of Colton, CAThu, Aug 26, 2:01 PM PDT · 16106 days ago · 17 km deep · 54 km away
38. 2.44km N of Yorba Linda, CAThu, Aug 26, 9:24 PM PDT · 16105 days ago · 11 km deep · 55 km away
39. 3.45km N of Yorba Linda, CAThu, Aug 26, 9:25 PM PDT · 16105 days ago · 12 km deep · 55 km away
40. 2.23km WSW of Westwood, CAFri, Aug 27, 4:59 AM PDT · 16105 days ago · 5 km deep · 78 km away
41. 2.612km S of Barstow, CAFri, Aug 27, 4:51 PM PDT · 16105 days ago · 2 km deep · 77 km away
42. 2.03km SW of San Bernardino, CAFri, Aug 27, 10:16 PM PDT · 16104 days ago · 17 km deep · 52 km away
43. 1.93km W of Lytle Creek, CASat, Aug 28, 10:02 AM PDT · 16104 days ago · 10 km deep · 26 km away
44. 2.12km SSE of Costa Mesa, CASat, Aug 28, 5:06 PM PDT · 16104 days ago · 6 km deep · 87 km away
45. 2.72km ESE of Ontario, CASun, Aug 29, 2:23 PM PDT · 16103 days ago · 11 km deep · 43 km away
46. 2.03km NNE of Moreno Valley, CAMon, Aug 30, 1:53 AM PDT · 16102 days ago · 11 km deep · 71 km away
47. 1.914km NNE of Bradbury, CAMon, Aug 30, 3:35 PM PDT · 16102 days ago · 9 km deep · 24 km away
48. 1.816km ENE of Lucerne Valley, CAMon, Aug 30, 9:01 PM PDT · 16101 days ago · 8 km deep · 87 km away
49. 2.11km NE of Wrightwood, CATue, Aug 31, 9:49 AM PDT · 16101 days ago · 6 km deep · 13 km away
50. 2.07km WNW of Lytle Creek, CAWed, Sep 1, 4:38 PM PDT · 16100 days ago · 13 km deep · 22 km away
51. 2.49km E of Santa Clarita, CAThu, Sep 2, 8:11 AM PDT · 16099 days ago · 7 km deep · 61 km away
52. 2.01km NNE of Yucaipa, CAFri, Sep 3, 9:07 AM PDT · 16098 days ago · 13 km deep · 77 km away
53. 2.115km ENE of Barstow, CASat, Sep 4, 7:57 AM PDT · 16097 days ago · 2 km deep · 99 km away
54. 1.54km NE of Yucaipa, CASat, Sep 4, 8:41 AM PDT · 16097 days ago · 15 km deep · 79 km away
55. 1.57km SSE of Big Bear City, CASat, Sep 4, 11:17 PM PDT · 16096 days ago · 5 km deep · 89 km away
56. 1.915km ENE of Barstow, CAMon, Sep 6, 3:04 PM PDT · 16095 days ago · 5 km deep · 98 km away
57. 2.413km N of Bradbury, CATue, Sep 7, 3:58 PM PDT · 16094 days ago · 11 km deep · 26 km away
58. 2.08km N of Big Bear Lake, CAWed, Sep 8, 8:59 PM PDT · 16092 days ago · 7 km deep · 77 km away
59. 1.74km ENE of Banning, CAWed, Sep 8, 9:10 PM PDT · 16092 days ago · 4 km deep · 99 km away
60. 1.63km SE of Yucaipa, CAWed, Sep 8, 9:21 PM PDT · 16092 days ago · 10 km deep · 80 km away

The first 60 of 100.

Before

1. 2.55km W of Chatsworth, CASun, Aug 8, 9:42 PM PDT · 16123 days ago · 3 km deep · 86 km away
2. 1.62km SSE of Loma Linda, CASun, Aug 8, 8:04 AM PDT · 16124 days ago · 18 km deep · 63 km away
3. 2.09km E of Villa Park, CASat, Aug 7, 7:01 PM PDT · 16125 days ago · 10 km deep · 68 km away
4. 2.38km NE of North Tustin, CASat, Aug 7, 6:33 PM PDT · 16125 days ago · 11 km deep · 68 km away
5. 2.33km NE of Simi Valley, CAFri, Aug 6, 10:34 AM PDT · 16126 days ago · 10 km deep · 90 km away
6. 1.74km SE of Running Springs, CAThu, Aug 5, 11:32 AM PDT · 16127 days ago · 0 km deep · 67 km away
7. 2.04km ESE of Running Springs, CAThu, Aug 5, 3:37 AM PDT · 16127 days ago · 1 km deep · 67 km away
8. 1.66km SE of Ontario, CATue, Aug 3, 6:18 PM PDT · 16129 days ago · 5 km deep · 47 km away
9. 1.612km N of Big Bear City, CASun, Aug 1, 5:03 AM PDT · 16131 days ago · 3 km deep · 83 km away
10. 2.13km SSE of Yorba Linda, CASat, Jul 31, 4:42 PM PDT · 16132 days ago · 7 km deep · 62 km away
11. 1.72km NW of San Bernardino, CASat, Jul 31, 1:49 PM PDT · 16132 days ago · 7 km deep · 51 km away
12. 1.78km NNE of Running Springs, CASat, Jul 31, 6:12 AM PDT · 16132 days ago · 2 km deep · 63 km away
13. 2.18km NE of Barstow, CAFri, Jul 30, 1:49 AM PDT · 16133 days ago · 5 km deep · 93 km away
14. 1.67km ENE of Lake Arrowhead, CAWed, Jul 28, 1:47 PM PDT · 16135 days ago · 1 km deep · 59 km away
15. 1.95km SE of Loma Linda, CAWed, Jul 28, 12:00 PM PDT · 16135 days ago · 16 km deep · 66 km away
16. 2.52km WNW of Northridge, CAWed, Jul 28, 9:42 AM PDT · 16135 days ago · 14 km deep · 77 km away
17. 1.82km SE of Colton, CAWed, Jul 28, 3:52 AM PDT · 16135 days ago · 14 km deep · 57 km away
18. 1.92km NNE of Muscoy, CAWed, Jul 28, 2:01 AM PDT · 16135 days ago · 2 km deep · 47 km away
19. 1.76km SSW of Redlands, CAWed, Jul 28, 1:13 AM PDT · 16135 days ago · 14 km deep · 68 km away
20. 2.28km WSW of Corona, CATue, Jul 27, 2:29 AM PDT · 16136 days ago · 3 km deep · 66 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci506340. Read Wed, Sep 30, 2026, 1:47 PM UTC.