M2.0 earthquake 9km N of Foothill Ranch, CA

Magnitude

2.0 (mc), micro

Local time

Thu, Sep 23, 1982, 9:51 AM PDT

UTC

1982-09-23 16:51:37 UTC

Depth

-0.2 km (-0.1 mi), shallow

Epicenter

33.765° N, 117.670° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

206°, poorly surrounded by stations

Stations used

0

• Foothill Ranch, CaliforniaPopulation 11,698. Forecast9 kmN
• Corona, CaliforniaPopulation 164,226. Forecast16 kmSW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast62 kmESE

After

1. 2.22km ESE of Loma Linda, CAThu, Sep 23, 2:38 PM PDT · 16071 days ago · 15 km deep · 50 km away
2. 2.12km E of Loma Linda, CAThu, Sep 23, 2:38 PM PDT · 16071 days ago · 14 km deep · 51 km away
3. 3.16km S of Avalon, CASat, Sep 25, 1:38 PM PDT · 16069 days ago · 6 km deep · 80 km away
4. 2.41km NNW of Los Alamitos, CASat, Sep 25, 6:00 PM PDT · 16069 days ago · 5 km deep · 38 km away
5. 2.14km NNW of Villa Park, CASun, Sep 26, 4:18 AM PDT · 16069 days ago · 5 km deep · 17 km away
6. 1.66km SSE of Idyllwild, CASun, Sep 26, 10:05 AM PDT · 16068 days ago · 15 km deep · 90 km away
7. 2.74km N of Moreno Valley, CAMon, Sep 27, 9:03 AM PDT · 16067 days ago · 11 km deep · 46 km away
8. 1.710km SSW of Idyllwild, CAMon, Sep 27, 10:10 PM PDT · 16067 days ago · 10 km deep · 85 km away
9. 1.85km SW of Idyllwild, CATue, Sep 28, 1:02 AM PDT · 16067 days ago · 15 km deep · 84 km away
10. 1.79km SW of Morongo Valley, CATue, Sep 28, 7:15 AM PDT · 16067 days ago · 11 km deep · 98 km away
11. 1.84km NE of Banning, CAWed, Sep 29, 12:57 AM PDT · 16066 days ago · 6 km deep · 79 km away
12. 1.72km ESE of Cabazon, CAWed, Sep 29, 4:39 PM PDT · 16065 days ago · 17 km deep · 85 km away
13. 2.24km SSW of Palmdale, CAThu, Sep 30, 2:18 AM PDT · 16065 days ago · 10 km deep · 96 km away
14. 1.82km NNW of Rancho Cucamonga, CAThu, Sep 30, 8:16 AM PDT · 16065 days ago · 11 km deep · 42 km away
15. 1.85km SSW of Idyllwild, CAThu, Sep 30, 8:24 AM PDT · 16065 days ago · 13 km deep · 86 km away
16. 1.97km S of Idyllwild, CAThu, Sep 30, 3:03 PM PDT · 16064 days ago · 16 km deep · 89 km away
17. 1.88km W of Adelanto, CAThu, Sep 30, 4:26 PM PDT · 16064 days ago · 5 km deep · 93 km away
18. 1.78km SSW of Beaumont, CAThu, Sep 30, 11:14 PM PDT · 16064 days ago · 4 km deep · 60 km away
19. 1.74km WNW of Anza, CAFri, Oct 1, 4:21 AM PDT · 16064 days ago · 4 km deep · 91 km away
20. 1.610km NE of Cabazon, CAFri, Oct 1, 1:41 PM PDT · 16063 days ago · 12 km deep · 91 km away
21. 1.75km ENE of Cabazon, CAFri, Oct 1, 11:19 PM PDT · 16063 days ago · 13 km deep · 88 km away
22. 1.78km S of Idyllwild, CASat, Oct 2, 7:38 PM PDT · 16062 days ago · 14 km deep · 89 km away
23. 1.98km S of Idyllwild, CASat, Oct 2, 7:39 PM PDT · 16062 days ago · 13 km deep · 88 km away
24. 2.010km WSW of Anza, CASun, Oct 3, 5:53 PM PDT · 16061 days ago · 4 km deep · 88 km away
25. 2.78km W of Palomar Observatory, CAMon, Oct 4, 3:52 AM PDT · 16061 days ago · 10 km deep · 82 km away
26. 2.17km W of Palomar Observatory, CAMon, Oct 4, 5:14 AM PDT · 16061 days ago · 12 km deep · 81 km away
27. 1.79km NNW of Anza, CAMon, Oct 4, 6:11 AM PDT · 16061 days ago · 11 km deep · 91 km away
28. 2.321km NNE of Avalon, CAMon, Oct 4, 9:38 PM PDT · 16060 days ago · 6 km deep · 62 km away
29. 2.56km NE of Nuevo, CATue, Oct 5, 8:21 AM PDT · 16060 days ago · 14 km deep · 53 km away
30. 1.63km SW of Banning, CAWed, Oct 6, 2:27 PM PDT · 16058 days ago · 13 km deep · 73 km away
31. 1.75km NE of Cabazon, CAWed, Oct 6, 3:50 PM PDT · 16058 days ago · 13 km deep · 88 km away
32. 1.56km NE of Cabazon, CAWed, Oct 6, 3:53 PM PDT · 16058 days ago · 13 km deep · 89 km away
33. 2.33km NE of Granada Hills, CAWed, Oct 6, 5:13 PM PDT · 16058 days ago · 9 km deep · 95 km away
34. 1.94km N of Lake View Terrace, CAThu, Oct 7, 4:38 PM PDT · 16057 days ago · 9 km deep · 88 km away
35. 1.78km WSW of Lucerne Valley, CASun, Oct 10, 6:15 AM PDT · 16055 days ago · -1 km deep · 92 km away
36. 1.93km SE of Redlands, CASun, Oct 10, 11:38 PM PDT · 16054 days ago · 11 km deep · 56 km away
37. 1.64km WNW of Fontana, CAMon, Oct 11, 5:57 PM PDT · 16053 days ago · 15 km deep · 41 km away
38. 2.64km SSE of Charter Oak, CAMon, Oct 11, 7:30 PM PDT · 16053 days ago · 13 km deep · 37 km away
39. 1.94km SSE of Charter Oak, CAMon, Oct 11, 8:05 PM PDT · 16053 days ago · 14 km deep · 37 km away
40. 1.71km ENE of Walnut, CAMon, Oct 11, 10:27 PM PDT · 16053 days ago · 5 km deep · 34 km away
41. 2.04km NW of Diamond Bar, CAMon, Oct 11, 10:27 PM PDT · 16053 days ago · 11 km deep · 36 km away
42. 1.94km S of Charter Oak, CAMon, Oct 11, 10:28 PM PDT · 16053 days ago · 14 km deep · 37 km away
43. 1.68km WSW of Lucerne Valley, CATue, Oct 12, 7:05 AM PDT · 16053 days ago · 4 km deep · 92 km away
44. 1.710km SE of Big Bear City, CATue, Oct 12, 11:54 AM PDT · 16052 days ago · 10 km deep · 95 km away
45. 2.68km WSW of Pinon Hills, CATue, Oct 12, 12:02 PM PDT · 16052 days ago · 1 km deep · 71 km away
46. 1.613km N of Bradbury, CAWed, Oct 13, 2:13 AM PDT · 16052 days ago · 10 km deep · 61 km away
47. 1.98km WSW of Pinon Hills, CAWed, Oct 13, 3:29 AM PDT · 16052 days ago · 2 km deep · 72 km away
48. 2.08km WSW of Pinon Hills, CAWed, Oct 13, 5:57 AM PDT · 16052 days ago · 2 km deep · 71 km away
49. 2.24km WSW of Lucerne Valley, CAWed, Oct 13, 9:49 PM PDT · 16051 days ago · 2 km deep · 95 km away
50. 1.79km SSW of Idyllwild, CAWed, Oct 13, 11:45 PM PDT · 16051 days ago · 14 km deep · 84 km away
51. 2.711km W of Corona, CAThu, Oct 14, 5:26 AM PDT · 16051 days ago · 5 km deep · 13 km away
52. 2.311km N of Banning, CAThu, Oct 14, 8:44 PM PDT · 16050 days ago · 18 km deep · 79 km away
53. 1.64km WSW of Lucerne Valley, CAThu, Oct 14, 9:26 PM PDT · 16050 days ago · 3 km deep · 95 km away
54. 1.711km W of Anza, CAFri, Oct 15, 1:49 AM PDT · 16050 days ago · 2 km deep · 85 km away
55. 2.31km SE of Anza, CAFri, Oct 15, 3:28 AM PDT · 16050 days ago · 7 km deep · 96 km away
56. 2.510km NNE of Lake Arrowhead, CAFri, Oct 15, 7:06 AM PDT · 16050 days ago · 5 km deep · 79 km away
57. 2.04km NNW of Pacoima, CAFri, Oct 15, 12:41 PM PDT · 16049 days ago · 6 km deep · 95 km away
58. 2.08km SE of Valle Vista, CAFri, Oct 15, 3:33 PM PDT · 16049 days ago · 14 km deep · 79 km away
59. 1.611km WSW of Anza, CASat, Oct 16, 1:10 PM PDT · 16048 days ago · 4 km deep · 87 km away
60. 2.55km N of Banning, CASat, Oct 16, 2:32 PM PDT · 16048 days ago · 17 km deep · 76 km away

The first 60 of 190.

Before

1. 1.74km NNE of Banning, CAThu, Sep 23, 2:38 AM PDT · 16072 days ago · 6 km deep · 77 km away
2. 2.51km SSW of Anza, CAWed, Sep 22, 7:48 PM PDT · 16072 days ago · 7 km deep · 95 km away
3. 2.17km SSE of Hemet, CAWed, Sep 22, 3:35 PM PDT · 16072 days ago · 13 km deep · 67 km away
4. 1.810km NE of Aguanga, CAWed, Sep 22, 8:11 AM PDT · 16073 days ago · 4 km deep · 87 km away
5. 2.16km E of Temecula, CATue, Sep 21, 6:26 AM PDT · 16074 days ago · 11 km deep · 61 km away
6. 2.27km W of Anza, CAMon, Sep 20, 9:37 PM PDT · 16074 days ago · 0 km deep · 88 km away
7. 2.23km ESE of Loma Linda, CAMon, Sep 20, 12:25 AM PDT · 16075 days ago · 14 km deep · 51 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci508087. Read Thu, Sep 24, 2026, 3:26 AM UTC.