M2.1 earthquake 5km SSW of Redlands, CA

Magnitude

2.1 (mc), micro

Local time

Sat, Sep 12, 1987, 4:34 AM PDT

UTC

1987-09-12 11:34:52 UTC

Depth

6.1 km (3.8 mi), shallow

Epicenter

34.016° N, 117.195° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

68°

Stations used

0

• Redlands, CaliforniaPopulation 71,035. Forecast5 kmSSW
• Moreno Valley, CaliforniaPopulation 204,198. Forecast9 kmNNE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast97 kmE

After

1. 1.75km S of Redlands, CASat, Sep 12, 5:10 AM PDT · 14263 days ago · 6 km deep · 1 km away
2. 1.95km S of Redlands, CASat, Sep 12, 5:19 AM PDT · 14263 days ago · 6 km deep · 0 km away
3. 1.95km WNW of Devore, CASat, Sep 12, 11:14 AM PDT · 14263 days ago · 14 km deep · 34 km away
4. 1.68km NW of Garnet, CASun, Sep 13, 12:34 AM PDT · 14262 days ago · 11 km deep · 55 km away
5. 1.98km NNW of Garnet, CASun, Sep 13, 11:09 AM PDT · 14262 days ago · 11 km deep · 56 km away
6. 1.94km WSW of Idyllwild, CASun, Sep 13, 7:50 PM PDT · 14262 days ago · 16 km deep · 52 km away
7. 1.97km SW of Morongo Valley, CASun, Sep 13, 10:10 PM PDT · 14262 days ago · 7 km deep · 52 km away
8. 1.924km ESE of Anza, CASun, Sep 13, 11:59 PM PDT · 14261 days ago · 13 km deep · 93 km away
9. 2.98km SE of Big Bear City, CAMon, Sep 14, 12:14 AM PDT · 14261 days ago · 8 km deep · 43 km away
10. 2.18km N of Cabazon, CAMon, Sep 14, 10:06 AM PDT · 14261 days ago · 18 km deep · 37 km away
11. 2.111km WSW of Morongo Valley, CAMon, Sep 14, 3:38 PM PDT · 14261 days ago · 9 km deep · 46 km away
12. 2.24km E of Banning, CAMon, Sep 14, 7:45 PM PDT · 14261 days ago · 6 km deep · 35 km away
13. 2.19km NW of Garnet, CAMon, Sep 14, 7:57 PM PDT · 14261 days ago · 6 km deep · 55 km away
14. 1.85km SSW of Redlands, CAMon, Sep 14, 9:31 PM PDT · 14261 days ago · 5 km deep · 1 km away
15. 2.05km SSW of Redlands, CAMon, Sep 14, 9:35 PM PDT · 14261 days ago · 5 km deep · 1 km away
16. 1.95km S of Redlands, CAMon, Sep 14, 9:42 PM PDT · 14261 days ago · 7 km deep · 1 km away
17. 1.95km S of Redlands, CATue, Sep 15, 2:04 AM PDT · 14260 days ago · 5 km deep · 1 km away
18. 2.42km SW of Banning, CATue, Sep 15, 2:58 AM PDT · 14260 days ago · 12 km deep · 30 km away
19. 2.65km N of Big Bear City, CATue, Sep 15, 9:06 AM PDT · 14260 days ago · 5 km deep · 45 km away
20. 2.44km N of Big Bear City, CATue, Sep 15, 10:12 PM PDT · 14260 days ago · 4 km deep · 45 km away
21. 2.215km SE of Anza, CATue, Sep 15, 11:55 PM PDT · 14259 days ago · 11 km deep · 85 km away
22. 2.113km SE of Anza, CAWed, Sep 16, 5:29 AM PDT · 14259 days ago · 12 km deep · 83 km away
23. 2.15km WSW of Idyllwild, CAWed, Sep 16, 5:04 PM PDT · 14259 days ago · 16 km deep · 52 km away
24. 2.211km SW of Morongo Valley, CAWed, Sep 16, 5:21 PM PDT · 14259 days ago · 14 km deep · 48 km away
25. 2.017km NNW of Borrego Springs, CAThu, Sep 17, 6:36 AM PDT · 14258 days ago · 10 km deep · 99 km away
26. 2.013km ENE of Thousand Palms, CAThu, Sep 17, 10:17 AM PDT · 14258 days ago · 5 km deep · 87 km away
27. 2.59km SE of Big Bear City, CAThu, Sep 17, 7:36 PM PDT · 14258 days ago · 5 km deep · 43 km away
28. 2.04km SW of Idyllwild, CAThu, Sep 17, 9:22 PM PDT · 14258 days ago · 16 km deep · 53 km away
29. 1.97km SW of Morongo Valley, CAThu, Sep 17, 9:50 PM PDT · 14258 days ago · 8 km deep · 53 km away
30. 2.34km NE of Cabazon, CAThu, Sep 17, 11:48 PM PDT · 14257 days ago · 16 km deep · 41 km away
31. 2.18km SSE of Joshua Tree, CAFri, Sep 18, 4:08 AM PDT · 14257 days ago · 1 km deep · 84 km away
32. 2.06km W of Desert Hot Springs, CAFri, Sep 18, 10:58 AM PDT · 14257 days ago · 9 km deep · 58 km away
33. 1.86km ENE of Cabazon, CAFri, Sep 18, 11:06 AM PDT · 14257 days ago · 16 km deep · 44 km away
34. 2.36km ENE of Cabazon, CAFri, Sep 18, 11:06 AM PDT · 14257 days ago · 17 km deep · 44 km away
35. 2.33km E of Banning, CAFri, Sep 18, 5:19 PM PDT · 14257 days ago · 4 km deep · 33 km away
36. 1.91km ENE of Grand Terrace, CASat, Sep 19, 1:15 AM PDT · 14256 days ago · 18 km deep · 10 km away
37. 1.69km NE of Aguanga, CASat, Sep 19, 2:31 PM PDT · 14256 days ago · 2 km deep · 68 km away
38. 1.69km NE of Aguanga, CASat, Sep 19, 10:36 PM PDT · 14256 days ago · 2 km deep · 68 km away
39. 1.55km SE of Lytle Creek, CASun, Sep 20, 1:49 AM PDT · 14255 days ago · 10 km deep · 34 km away
40. 1.714km ENE of Thousand Palms, CASun, Sep 20, 8:37 PM PDT · 14255 days ago · 4 km deep · 88 km away
41. 2.48km ENE of Villa Park, CAMon, Sep 21, 2:58 AM PDT · 14254 days ago · 3 km deep · 54 km away
42. 1.910km SW of Morongo Valley, CAMon, Sep 21, 5:05 AM PDT · 14254 days ago · 8 km deep · 49 km away
43. 2.16km NNE of Beaumont, CAMon, Sep 21, 5:08 AM PDT · 14254 days ago · 17 km deep · 23 km away
44. 1.914km ENE of Thousand Palms, CAMon, Sep 21, 6:15 AM PDT · 14254 days ago · 4 km deep · 88 km away
45. 2.06km WSW of Idyllwild, CAMon, Sep 21, 7:27 AM PDT · 14254 days ago · 16 km deep · 51 km away
46. 2.35km NNW of Glen Avon, CAMon, Sep 21, 4:44 PM PDT · 14254 days ago · 5 km deep · 29 km away
47. 2.14km ENE of Banning, CAMon, Sep 21, 5:02 PM PDT · 14254 days ago · 6 km deep · 34 km away
48. 2.212km NNE of Thousand Palms, CAMon, Sep 21, 7:26 PM PDT · 14254 days ago · 8 km deep · 79 km away
49. 2.112km E of Thousand Palms, CATue, Sep 22, 12:10 AM PDT · 14253 days ago · 3 km deep · 88 km away
50. 2.212km E of Thousand Palms, CATue, Sep 22, 2:54 AM PDT · 14253 days ago · 3 km deep · 88 km away
51. 2.312km NNE of Running Springs, CATue, Sep 22, 5:35 AM PDT · 14253 days ago · 9 km deep · 35 km away
52. 2.64km NNE of Fontana, CATue, Sep 22, 2:39 PM PDT · 14253 days ago · 6 km deep · 26 km away
53. 2.17km ENE of Villa Park, CATue, Sep 22, 3:23 PM PDT · 14253 days ago · 2 km deep · 54 km away
54. 2.113km NE of Joshua Tree, CATue, Sep 22, 3:49 PM PDT · 14253 days ago · 8 km deep · 94 km away
55. 2.02km NE of Artesia, CATue, Sep 22, 4:12 PM PDT · 14253 days ago · 16 km deep · 82 km away
56. 2.16km W of Desert Hot Springs, CATue, Sep 22, 11:45 PM PDT · 14252 days ago · 8 km deep · 59 km away
57. 1.94km SSW of Idyllwild, CAWed, Sep 23, 4:36 PM PDT · 14252 days ago · 16 km deep · 54 km away
58. 2.011km E of Yorba Linda, CAWed, Sep 23, 7:12 PM PDT · 14252 days ago · 2 km deep · 48 km away
59. 1.82km N of Diamond Bar, CAThu, Sep 24, 1:28 AM PDT · 14251 days ago · 16 km deep · 57 km away
60. 2.03km ESE of Lake Henshaw, CAThu, Sep 24, 5:59 AM PDT · 14251 days ago · 12 km deep · 97 km away

The first 60 of 178.

Before

1. 2.65km S of Redlands, CASat, Sep 12, 4:26 AM PDT · 14263 days ago · 7 km deep · 0 km away
2. 1.85km SSW of Redlands, CASat, Sep 12, 3:47 AM PDT · 14263 days ago · 6 km deep · 1 km away
3. 2.14km SSW of Redlands, CASat, Sep 12, 3:15 AM PDT · 14263 days ago · 7 km deep · 0 km away
4. 2.54km S of Redlands, CASat, Sep 12, 3:14 AM PDT · 14263 days ago · 7 km deep · 0 km away
5. 1.919km NNW of Borrego Springs, CASat, Sep 12, 2:22 AM PDT · 14263 days ago · 13 km deep · 97 km away
6. 2.04km SSE of Banning, CAFri, Sep 11, 6:50 PM PDT · 14264 days ago · 15 km deep · 33 km away
7. 2.018km NE of Lucerne Valley, CAFri, Sep 11, 1:57 PM PDT · 14264 days ago · 1 km deep · 69 km away
8. 2.53km NE of San Joaquin Hills, CAFri, Sep 11, 10:09 AM PDT · 14264 days ago · 6 km deep · 72 km away
9. 1.918km NE of Lucerne Valley, CAFri, Sep 11, 9:55 AM PDT · 14264 days ago · 2 km deep · 68 km away
10. 2.55km NE of San Joaquin Hills, CAThu, Sep 10, 5:05 PM PDT · 14265 days ago · 10 km deep · 70 km away
11. 2.26km N of Big Bear Lake, CAThu, Sep 10, 1:24 PM PDT · 14265 days ago · 4 km deep · 40 km away
12. 1.910km WSW of Morongo Valley, CAThu, Sep 10, 7:17 AM PDT · 14265 days ago · 8 km deep · 48 km away
13. 1.714km SSE of Joshua Tree, CAThu, Sep 10, 6:48 AM PDT · 14265 days ago · 7 km deep · 89 km away
14. 2.117km NNW of Joshua Tree, CAThu, Sep 10, 4:36 AM PDT · 14265 days ago · 10 km deep · 81 km away
15. 2.69km W of Morongo Valley, CAWed, Sep 9, 5:17 PM PDT · 14266 days ago · 11 km deep · 48 km away
16. 2.05km E of Wrightwood, CAWed, Sep 9, 4:13 PM PDT · 14266 days ago · 11 km deep · 51 km away
17. 2.213km SSE of Joshua Tree, CAWed, Sep 9, 2:25 PM PDT · 14266 days ago · 6 km deep · 87 km away
18. 2.75km NNW of Anza, CAWed, Sep 9, 3:21 AM PDT · 14266 days ago · 15 km deep · 66 km away
19. 1.95km WSW of Morongo Valley, CAWed, Sep 9, 1:52 AM PDT · 14266 days ago · 12 km deep · 52 km away
20. 2.26km WSW of Morongo Valley, CAWed, Sep 9, 1:26 AM PDT · 14266 days ago · 12 km deep · 51 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci623213. Read Wed, Sep 30, 2026, 5:52 PM UTC.