M1.9 earthquake 5km W of Fontana, CA

Magnitude

1.9 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Wed, Aug 25, 1982, 5:27 PM PDT

UTC

1982-08-26 00:27:07 UTC

Depth

18.2 km (11.3 mi), shallow

Epicenter

34.094° N, 117.510° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

102°

Stations used

0

• Fontana, CaliforniaPopulation 212,704. Forecast7 kmW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast68 kmE

After

1. 1.912km NNE of Cabazon, CAWed, Aug 25, 10:59 PM PDT · 16110 days ago · 9 km deep · 73 km away
2. 1.61km NW of Colton, CAThu, Aug 26, 2:01 PM PDT · 16109 days ago · 17 km deep · 17 km away
3. 1.94km SSW of Idyllwild, CAThu, Aug 26, 4:50 PM PDT · 16109 days ago · 18 km deep · 83 km away
4. 2.44km N of Yorba Linda, CAThu, Aug 26, 9:24 PM PDT · 16109 days ago · 11 km deep · 34 km away
5. 3.45km N of Yorba Linda, CAThu, Aug 26, 9:25 PM PDT · 16109 days ago · 12 km deep · 33 km away
6. 2.23km WSW of Westwood, CAFri, Aug 27, 4:59 AM PDT · 16108 days ago · 5 km deep · 87 km away
7. 1.65km E of Cabazon, CAFri, Aug 27, 12:47 PM PDT · 16108 days ago · 11 km deep · 74 km away
8. 2.612km S of Barstow, CAFri, Aug 27, 4:51 PM PDT · 16108 days ago · 2 km deep · 89 km away
9. 2.03km SW of San Bernardino, CAFri, Aug 27, 10:16 PM PDT · 16108 days ago · 17 km deep · 18 km away
10. 1.93km W of Lytle Creek, CASat, Aug 28, 10:02 AM PDT · 16107 days ago · 10 km deep · 18 km away
11. 2.12km SSE of Costa Mesa, CASat, Aug 28, 5:06 PM PDT · 16107 days ago · 6 km deep · 62 km away
12. 2.72km ESE of Ontario, CASun, Aug 29, 2:23 PM PDT · 16106 days ago · 11 km deep · 10 km away
13. 2.37km S of Idyllwild, CASun, Aug 29, 6:40 PM PDT · 16106 days ago · 14 km deep · 87 km away
14. 2.03km NNE of Moreno Valley, CAMon, Aug 30, 1:53 AM PDT · 16105 days ago · 11 km deep · 31 km away
15. 2.08km NE of Desert Hot Springs, CAMon, Aug 30, 10:05 AM PDT · 16105 days ago · 4 km deep · 100 km away
16. 1.914km NNE of Bradbury, CAMon, Aug 30, 3:35 PM PDT · 16105 days ago · 9 km deep · 44 km away
17. 1.816km ENE of Lucerne Valley, CAMon, Aug 30, 9:01 PM PDT · 16105 days ago · 8 km deep · 77 km away
18. 2.11km NE of Wrightwood, CATue, Aug 31, 9:49 AM PDT · 16104 days ago · 6 km deep · 32 km away
19. 1.76km S of Idyllwild, CAWed, Sep 1, 2:36 AM PDT · 16103 days ago · 16 km deep · 85 km away
20. 1.610km NNE of Cabazon, CAWed, Sep 1, 12:00 PM PDT · 16103 days ago · 13 km deep · 72 km away
21. 2.07km WNW of Lytle Creek, CAWed, Sep 1, 4:38 PM PDT · 16103 days ago · 13 km deep · 21 km away
22. 1.714km NNE of Cabazon, CAWed, Sep 1, 6:54 PM PDT · 16103 days ago · 11 km deep · 72 km away
23. 2.49km E of Santa Clarita, CAThu, Sep 2, 8:11 AM PDT · 16102 days ago · 7 km deep · 90 km away
24. 1.724km NNW of Yucca Valley, CAThu, Sep 2, 5:59 PM PDT · 16102 days ago · -1 km deep · 95 km away
25. 2.44km W of Anza, CAFri, Sep 3, 5:20 AM PDT · 16101 days ago · 2 km deep · 95 km away
26. 2.01km NNE of Yucaipa, CAFri, Sep 3, 9:07 AM PDT · 16101 days ago · 13 km deep · 44 km away
27. 1.54km NE of Yucaipa, CASat, Sep 4, 8:41 AM PDT · 16100 days ago · 15 km deep · 46 km away
28. 1.57km SSE of Big Bear City, CASat, Sep 4, 11:17 PM PDT · 16099 days ago · 5 km deep · 65 km away
29. 3.04km W of Aguanga, CASat, Sep 4, 11:27 PM PDT · 16099 days ago · 2 km deep · 91 km away
30. 1.93km W of Aguanga, CASun, Sep 5, 11:11 PM PDT · 16098 days ago · 5 km deep · 91 km away
31. 1.93km WNW of Aguanga, CAMon, Sep 6, 6:00 AM PDT · 16098 days ago · 2 km deep · 91 km away
32. 1.611km WSW of Morongo Valley, CATue, Sep 7, 2:38 AM PDT · 16097 days ago · 13 km deep · 76 km away
33. 2.413km N of Bradbury, CATue, Sep 7, 3:58 PM PDT · 16097 days ago · 11 km deep · 44 km away
34. 1.89km NNE of Cabazon, CAWed, Sep 8, 12:02 AM PDT · 16096 days ago · 11 km deep · 69 km away
35. 2.510km SW of Morongo Valley, CAWed, Sep 8, 7:33 PM PDT · 16096 days ago · 9 km deep · 80 km away
36. 2.08km N of Big Bear Lake, CAWed, Sep 8, 8:59 PM PDT · 16096 days ago · 7 km deep · 60 km away
37. 1.74km ENE of Banning, CAWed, Sep 8, 9:10 PM PDT · 16096 days ago · 4 km deep · 64 km away
38. 1.63km SE of Yucaipa, CAWed, Sep 8, 9:21 PM PDT · 16096 days ago · 10 km deep · 46 km away
39. 1.64km NE of Banning, CAWed, Sep 8, 11:40 PM PDT · 16095 days ago · 5 km deep · 63 km away
40. 1.910km S of Idyllwild, CAWed, Sep 8, 11:57 PM PDT · 16095 days ago · 12 km deep · 90 km away
41. 1.94km E of Calimesa, CAThu, Sep 9, 4:52 PM PDT · 16095 days ago · 15 km deep · 48 km away
42. 2.28km ENE of Santa Clarita, CAFri, Sep 10, 6:04 AM PDT · 16094 days ago · 13 km deep · 93 km away
43. 2.06km W of Garnet, CAFri, Sep 10, 10:53 AM PDT · 16094 days ago · 8 km deep · 86 km away
44. 2.44km ENE of Newport Beach, CAFri, Sep 10, 4:47 PM PDT · 16094 days ago · 3 km deep · 62 km away
45. 2.54km SE of Carson, CASat, Sep 11, 6:55 AM PDT · 16093 days ago · 6 km deep · 75 km away
46. 1.97km ENE of Moreno Valley, CASat, Sep 11, 9:53 PM PDT · 16093 days ago · 16 km deep · 35 km away
47. 2.24km ESE of Carson, CASun, Sep 12, 1:40 AM PDT · 16092 days ago · 5 km deep · 74 km away
48. 1.79km ESE of Coto De Caza, CASun, Sep 12, 8:02 AM PDT · 16092 days ago · 6 km deep · 58 km away
49. 2.96km W of Signal Hill, CASun, Sep 12, 8:55 AM PDT · 16092 days ago · 5 km deep · 74 km away
50. 1.57km SSE of Idyllwild, CAMon, Sep 13, 2:41 AM PDT · 16091 days ago · 15 km deep · 88 km away
51. 1.71km ESE of Anza, CAWed, Sep 15, 12:52 AM PDT · 16089 days ago · 9 km deep · 99 km away
52. 2.21km NE of Anza, CAWed, Sep 15, 9:26 AM PDT · 16089 days ago · 7 km deep · 98 km away
53. 1.74km W of Anza, CAWed, Sep 15, 9:33 AM PDT · 16089 days ago · 4 km deep · 95 km away
54. 1.75km SSW of Idyllwild, CAWed, Sep 15, 1:17 PM PDT · 16089 days ago · 18 km deep · 85 km away
55. 1.93km WNW of Anza, CAWed, Sep 15, 1:30 PM PDT · 16089 days ago · 5 km deep · 95 km away
56. 3.14km E of Lennox, CAFri, Sep 17, 3:57 AM PDT · 16087 days ago · 17 km deep · 76 km away
57. 2.34km W of Florence-Graham, CAFri, Sep 17, 3:59 AM PDT · 16087 days ago · 5 km deep · 74 km away
58. 1.75km SW of Idyllwild, CAFri, Sep 17, 4:47 PM PDT · 16087 days ago · 14 km deep · 81 km away
59. 1.819km NE of Lucerne Valley, CAFri, Sep 17, 10:09 PM PDT · 16087 days ago · -1 km deep · 83 km away
60. 2.411km WSW of Anza, CASat, Sep 18, 4:34 AM PDT · 16086 days ago · -1 km deep · 91 km away

The first 60 of 167.

Before

1. 1.67km NW of Aguanga, CAWed, Aug 25, 8:17 AM PDT · 16110 days ago · 8 km deep · 87 km away
2. 1.90km SE of Signal Hill, CAWed, Aug 25, 5:25 AM PDT · 16110 days ago · 3 km deep · 69 km away
3. 2.410km SE of Big Bear City, CAWed, Aug 25, 4:16 AM PDT · 16110 days ago · 7 km deep · 70 km away
4. 1.88km SSW of Lucerne Valley, CAWed, Aug 25, 1:03 AM PDT · 16110 days ago · 2 km deep · 56 km away
5. 2.35km NNE of Murrieta, CAWed, Aug 25, 12:03 AM PDT · 16110 days ago · 9 km deep · 62 km away
6. 1.62km ENE of Lake Arrowhead, CATue, Aug 24, 10:33 PM PDT · 16111 days ago · 0 km deep · 36 km away
7. 2.111km NE of Aguanga, CATue, Aug 24, 7:19 PM PDT · 16111 days ago · 4 km deep · 93 km away
8. 1.99km NNE of Banning, CATue, Aug 24, 3:59 PM PDT · 16111 days ago · 17 km deep · 61 km away
9. 1.97km SSW of Pearblossum, CATue, Aug 24, 9:41 AM PDT · 16111 days ago · 11 km deep · 57 km away
10. 2.723km SSE of San Pedro, CATue, Aug 24, 7:34 AM PDT · 16111 days ago · 9 km deep · 90 km away
11. 2.09km SW of Morongo Valley, CAMon, Aug 23, 6:54 PM PDT · 16112 days ago · 14 km deep · 82 km away
12. 2.55km N of Banning, CAMon, Aug 23, 11:00 AM PDT · 16112 days ago · 17 km deep · 60 km away
13. 2.31km N of Long Beach, CAMon, Aug 23, 1:08 AM PDT · 16112 days ago · 10 km deep · 68 km away
14. 1.77km NNE of Cabazon, CASun, Aug 22, 7:01 PM PDT · 16113 days ago · 16 km deep · 70 km away
15. 2.11km N of Anza, CASat, Aug 21, 8:47 PM PDT · 16114 days ago · 8 km deep · 97 km away
16. 2.31km S of Artesia, CAThu, Aug 19, 8:07 AM PDT · 16116 days ago · 5 km deep · 59 km away
17. 1.78km SW of Idyllwild, CAThu, Aug 19, 3:20 AM PDT · 16116 days ago · 15 km deep · 80 km away
18. 2.511km SSW of Agua Dulce, CAWed, Aug 18, 2:23 AM PDT · 16117 days ago · 5 km deep · 85 km away
19. 1.67km NNW of Garnet, CAWed, Aug 18, 1:13 AM PDT · 16117 days ago · 7 km deep · 87 km away
20. 1.929km ENE of Lucerne Valley, CATue, Aug 17, 3:44 PM PDT · 16118 days ago · 5 km deep · 91 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci506949. Read Sat, Oct 3, 2026, 5:29 PM UTC.