M1.8 earthquake 1km ENE of Redlands, CA

Magnitude

1.8 (mc), micro

Local time

Sun, Apr 11, 1982, 1:47 AM PST

UTC

1982-04-11 09:47:43 UTC

Depth

8.3 km (5.2 mi), shallow

Epicenter

34.059° N, 117.170° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

47°

Stations used

0

• Redlands, CaliforniaPopulation 71,035. Forecast1 kmENE
• San Bernardino, CaliforniaPopulation 216,108. Forecast12 kmESE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast99 kmE

After

1. 1.76km WNW of Palomar Observatory, CAMon, Apr 19, 5:34 AM PST · 16227 days ago · 11 km deep · 79 km away
2. 2.04km SSE of Loma Linda, CAMon, Apr 19, 10:01 AM PST · 16227 days ago · 16 km deep · 8 km away
3. 1.824km ESE of Anza, CATue, Apr 20, 12:12 AM PST · 16227 days ago · 11 km deep · 94 km away
4. 1.912km SE of Anza, CATue, Apr 20, 6:05 AM PST · 16226 days ago · 8 km deep · 84 km away
5. 1.55km SSW of Banning, CATue, Apr 20, 7:51 AM PST · 16226 days ago · 13 km deep · 32 km away
6. 1.94km SE of Loma Linda, CAThu, Apr 22, 9:12 AM PST · 16224 days ago · 17 km deep · 7 km away
7. 1.97km S of Yucca Valley, CAThu, Apr 22, 2:06 PM PST · 16224 days ago · 8 km deep · 68 km away
8. 2.238km SW of Ludlow, CAThu, Apr 22, 9:20 PM PST · 16224 days ago · -1 km deep · 81 km away
9. 1.63km ENE of Calimesa, CAThu, Apr 22, 10:40 PM PST · 16224 days ago · 15 km deep · 16 km away
10. 1.610km NNE of Beaumont, CAFri, Apr 23, 9:00 AM PST · 16223 days ago · 2 km deep · 23 km away
11. 1.57km SSE of Idyllwild, CAFri, Apr 23, 8:17 PM PST · 16223 days ago · 16 km deep · 61 km away
12. 1.79km SW of Morongo Valley, CASat, Apr 24, 2:16 PM PST · 16222 days ago · 13 km deep · 49 km away
13. 1.62km NE of Loma Linda, CASat, Apr 24, 4:08 PM PST · 16222 days ago · 13 km deep · 7 km away
14. 1.719km ESE of Anza, CASat, Apr 24, 4:31 PM PST · 16222 days ago · 14 km deep · 90 km away
15. 1.811km SE of Anza, CASat, Apr 24, 5:06 PM PST · 16222 days ago · 9 km deep · 83 km away
16. 2.32km ENE of Norwalk, CASun, Apr 25, 10:22 AM PDT · 16221 days ago · 5 km deep · 84 km away
17. 1.62km NNE of Chino Hills, CAMon, Apr 26, 7:56 PM PDT · 16220 days ago · 11 km deep · 54 km away
18. 1.64km WNW of Muscoy, CAMon, Apr 26, 11:51 PM PDT · 16220 days ago · 9 km deep · 23 km away
19. 1.84km WNW of Muscoy, CATue, Apr 27, 1:49 AM PDT · 16220 days ago · 11 km deep · 23 km away
20. 1.87km ESE of Moreno Valley, CAWed, Apr 28, 3:14 PM PDT · 16218 days ago · 12 km deep · 16 km away
21. 1.58km SW of Morongo Valley, CAWed, Apr 28, 5:08 PM PDT · 16218 days ago · 12 km deep · 49 km away
22. 1.610km N of Indio, CAWed, Apr 28, 6:35 PM PDT · 16218 days ago · 3 km deep · 94 km away
23. 1.75km NW of Calimesa, CAWed, Apr 28, 8:54 PM PDT · 16218 days ago · 17 km deep · 8 km away
24. 2.34km WNW of Devore, CAWed, Apr 28, 11:15 PM PDT · 16218 days ago · 11 km deep · 32 km away
25. 2.00km WSW of Loma Linda, CAThu, Apr 29, 6:20 AM PDT · 16217 days ago · 15 km deep · 9 km away
26. 2.06km SSW of Redlands, CAThu, Apr 29, 1:57 PM PDT · 16217 days ago · 3 km deep · 7 km away
27. 2.39km NNE of La Verne, CAThu, Apr 29, 4:33 PM PDT · 16217 days ago · 5 km deep · 55 km away
28. 2.89km NNE of La Verne, CAThu, Apr 29, 4:42 PM PDT · 16217 days ago · 4 km deep · 55 km away
29. 1.610km SSW of Morongo Valley, CASat, May 1, 4:54 AM PDT · 16215 days ago · 14 km deep · 51 km away
30. 1.614km SE of Anza, CASat, May 1, 7:37 PM PDT · 16215 days ago · 11 km deep · 86 km away
31. 1.72km SSE of Loma Linda, CASat, May 1, 8:16 PM PDT · 16215 days ago · 18 km deep · 8 km away
32. 1.618km NNW of Morongo Valley, CASat, May 1, 11:09 PM PDT · 16215 days ago · 4 km deep · 53 km away
33. 1.712km WSW of Morongo Valley, CASun, May 2, 11:21 PM PDT · 16214 days ago · 14 km deep · 42 km away
34. 1.817km E of Desert Hot Springs, CASun, May 2, 11:53 PM PDT · 16214 days ago · 1 km deep · 79 km away
35. 1.816km SSE of Joshua Tree, CAMon, May 3, 2:29 AM PDT · 16214 days ago · 2 km deep · 86 km away
36. 1.621km SSW of La Quinta, CAMon, May 3, 1:35 PM PDT · 16213 days ago · 7 km deep · 92 km away
37. 1.810km S of Idyllwild, CATue, May 4, 1:22 AM PDT · 16213 days ago · 15 km deep · 60 km away
38. 1.89km S of Idyllwild, CATue, May 4, 1:23 AM PDT · 16213 days ago · 15 km deep · 60 km away
39. 2.017km N of Indio, CATue, May 4, 3:37 AM PDT · 16212 days ago · 5 km deep · 90 km away
40. 1.66km ENE of Cabazon, CATue, May 4, 7:38 AM PDT · 16212 days ago · 17 km deep · 43 km away
41. 2.020km ESE of Anza, CATue, May 4, 4:51 PM PDT · 16212 days ago · 8 km deep · 89 km away
42. 1.728km NNW of Twentynine Palms, CATue, May 4, 5:07 PM PDT · 16212 days ago · 5 km deep · 96 km away
43. 2.013km N of Cabazon, CATue, May 4, 8:14 PM PDT · 16212 days ago · 11 km deep · 36 km away
44. 2.019km ESE of Anza, CAWed, May 5, 12:07 AM PDT · 16212 days ago · 12 km deep · 89 km away
45. 2.120km ESE of Anza, CAWed, May 5, 12:08 AM PDT · 16212 days ago · 18 km deep · 90 km away
46. 2.014km S of Anza, CAWed, May 5, 2:55 PM PDT · 16211 days ago · 13 km deep · 83 km away
47. 1.78km SW of Calimesa, CAThu, May 6, 4:24 PM PDT · 16210 days ago · 17 km deep · 14 km away
48. 2.010km NE of Aguanga, CAThu, May 6, 9:07 PM PDT · 16210 days ago · 2 km deep · 71 km away
49. 2.46km S of Morongo Valley, CAThu, May 6, 10:21 PM PDT · 16210 days ago · 9 km deep · 54 km away
50. 1.69km N of Cabazon, CASun, May 9, 12:27 AM PDT · 16208 days ago · 16 km deep · 37 km away
51. 1.64km NNW of Big Bear City, CASun, May 9, 8:32 AM PDT · 16207 days ago · 3 km deep · 38 km away
52. 1.610km SSW of Idyllwild, CASun, May 9, 11:07 AM PDT · 16207 days ago · 14 km deep · 58 km away
53. 1.83km SSE of Calimesa, CASun, May 9, 2:36 PM PDT · 16207 days ago · 20 km deep · 16 km away
54. 1.74km NNW of Banning, CAMon, May 10, 10:13 AM PDT · 16206 days ago · 16 km deep · 29 km away
55. 1.820km ESE of Anza, CAMon, May 10, 10:27 PM PDT · 16206 days ago · 13 km deep · 90 km away
56. 1.53km ENE of Colton, CATue, May 11, 1:34 AM PDT · 16206 days ago · 5 km deep · 11 km away
57. 1.75km W of Anza, CATue, May 11, 9:44 AM PDT · 16205 days ago · 5 km deep · 69 km away
58. 1.919km WSW of Barstow, CATue, May 11, 5:43 PM PDT · 16205 days ago · 8 km deep · 85 km away
59. 1.94km NW of Devore, CAWed, May 12, 2:24 PM PDT · 16204 days ago · 12 km deep · 32 km away
60. 1.91km SSE of Highland Park, CAThu, May 13, 8:13 AM PDT · 16203 days ago · 9 km deep · 94 km away

The first 60 of 149.

From the USGS Earthquake Hazards Program and its partner networks, event ci528584. Read Tue, Sep 22, 2026, 9:39 PM UTC.