M2.2 earthquake 2km NNE of Colton, CA

Magnitude

2.2 (mc), micro

Local time

Thu, Apr 30, 1987, 5:37 AM PDT

UTC

1987-04-30 12:37:38 UTC

Depth

15.3 km (9.5 mi), shallow

Epicenter

34.096° N, 117.308° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

126°

Stations used

0

• San Bernardino, CaliforniaPopulation 216,108. Forecast2 kmSW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast86 kmE

After

1. 1.813km WNW of Anza, CAThu, Apr 30, 8:01 AM PDT · 14397 days ago · 6 km deep · 72 km away
2. 2.36km SSW of Banning, CAThu, Apr 30, 1:44 PM PDT · 14397 days ago · 12 km deep · 44 km away
3. 2.010km ESE of Anza, CAThu, Apr 30, 6:54 PM PDT · 14397 days ago · 14 km deep · 94 km away
4. 2.714km E of Barstow, CASat, May 2, 4:12 AM PDT · 14395 days ago · 4 km deep · 96 km away
5. 2.18km SW of Idyllwild, CASat, May 2, 3:59 PM PDT · 14395 days ago · 15 km deep · 67 km away
6. 1.912km ENE of Desert Hot Springs, CASat, May 2, 7:25 PM PDT · 14394 days ago · 9 km deep · 86 km away
7. 2.05km NNE of Thousand Palms, CASun, May 3, 6:10 AM PDT · 14394 days ago · 2 km deep · 90 km away
8. 1.94km WNW of Palomar Observatory, CASun, May 3, 1:43 PM PDT · 14394 days ago · 14 km deep · 89 km away
9. 2.612km W of Morongo Valley, CASun, May 3, 4:05 PM PDT · 14394 days ago · 9 km deep · 55 km away
10. 2.55km W of Palomar Observatory, CASun, May 3, 5:54 PM PDT · 14394 days ago · 12 km deep · 89 km away
11. 2.228km NNW of Joshua Tree, CASun, May 3, 9:26 PM PDT · 14393 days ago · 5 km deep · 90 km away
12. 2.28km SE of Big Bear City, CASun, May 3, 9:32 PM PDT · 14393 days ago · 5 km deep · 49 km away
13. 1.914km WNW of Anza, CAMon, May 4, 2:07 AM PDT · 14393 days ago · 5 km deep · 72 km away
14. 2.04km NNE of Cabazon, CAMon, May 4, 4:50 AM PDT · 14393 days ago · 1 km deep · 52 km away
15. 1.91km N of Colton, CAMon, May 4, 5:25 AM PDT · 14393 days ago · 14 km deep · 1 km away
16. 1.94km S of Morongo Valley, CAMon, May 4, 6:59 AM PDT · 14393 days ago · 11 km deep · 68 km away
17. 2.34km SSE of Palomar Observatory, CAMon, May 4, 3:17 PM PDT · 14393 days ago · 10 km deep · 96 km away
18. 2.43km SE of Loma Linda, CAMon, May 4, 6:06 PM PDT · 14393 days ago · 15 km deep · 10 km away
19. 2.69km W of Morongo Valley, CAMon, May 4, 7:09 PM PDT · 14393 days ago · 11 km deep · 59 km away
20. 2.14km ESE of Highland, CATue, May 5, 3:32 AM PDT · 14392 days ago · 6 km deep · 13 km away
21. 2.04km ESE of Highland, CATue, May 5, 3:38 AM PDT · 14392 days ago · 8 km deep · 13 km away
22. 2.59km S of Corona, CATue, May 5, 7:29 AM PDT · 14392 days ago · 1 km deep · 41 km away
23. 2.26km WSW of Morongo Valley, CATue, May 5, 9:16 PM PDT · 14391 days ago · 10 km deep · 62 km away
24. 1.96km N of Moreno Valley, CAWed, May 6, 5:29 PM PDT · 14391 days ago · 13 km deep · 15 km away
25. 2.45km S of Morongo Valley, CAWed, May 6, 6:32 PM PDT · 14391 days ago · 10 km deep · 68 km away
26. 1.78km SSW of Morongo Valley, CAWed, May 6, 11:32 PM PDT · 14390 days ago · 6 km deep · 64 km away
27. 1.91km NW of Colton, CAThu, May 7, 5:07 AM PDT · 14390 days ago · 17 km deep · 2 km away
28. 2.711km ESE of Anza, CAThu, May 7, 11:25 AM PDT · 14390 days ago · 11 km deep · 94 km away
29. 1.88km NE of Joshua Tree, CAThu, May 7, 12:05 PM PDT · 14390 days ago · 1 km deep · 97 km away
30. 1.69km E of Desert Hot Springs, CAFri, May 8, 2:05 AM PDT · 14389 days ago · 8 km deep · 85 km away
31. 1.710km E of Barstow, CAFri, May 8, 3:20 AM PDT · 14389 days ago · 1 km deep · 96 km away
32. 2.212km W of Anza, CAFri, May 8, 8:35 AM PDT · 14389 days ago · 1 km deep · 76 km away
33. 1.911km ENE of Cabazon, CAFri, May 8, 11:49 AM PDT · 14389 days ago · 15 km deep · 59 km away
34. 2.54km SSE of Mentone, CAFri, May 8, 2:31 PM PDT · 14389 days ago · 12 km deep · 19 km away
35. 1.68km NNE of Running Springs, CAFri, May 8, 5:10 PM PDT · 14389 days ago · 13 km deep · 29 km away
36. 2.910km E of Barstow, CAFri, May 8, 9:47 PM PDT · 14388 days ago · 4 km deep · 97 km away
37. 2.24km SE of Palomar Observatory, CASat, May 9, 3:09 AM PDT · 14388 days ago · 9 km deep · 96 km away
38. 2.010km E of Barstow, CASat, May 9, 7:03 AM PDT · 14388 days ago · 1 km deep · 95 km away
39. 2.16km NNW of Cabazon, CASat, May 9, 7:03 AM PDT · 14388 days ago · 17 km deep · 48 km away
40. 1.511km E of Barstow, CASat, May 9, 7:35 AM PDT · 14388 days ago · 1 km deep · 95 km away
41. 2.716km ESE of Anza, CASat, May 9, 6:12 PM PDT · 14388 days ago · 14 km deep · 99 km away
42. 1.811km E of Barstow, CASat, May 9, 7:13 PM PDT · 14388 days ago · 3 km deep · 97 km away
43. 1.98km WSW of Morongo Valley, CASat, May 9, 9:12 PM PDT · 14387 days ago · 8 km deep · 60 km away
44. 1.710km SW of Anza, CASat, May 9, 11:27 PM PDT · 14387 days ago · 4 km deep · 83 km away
45. 1.812km W of Anza, CASun, May 10, 12:15 AM PDT · 14387 days ago · 3 km deep · 75 km away
46. 3.318km NNW of Joshua Tree, CASun, May 10, 6:17 AM PDT · 14387 days ago · 9 km deep · 88 km away
47. 2.08km SSW of Morongo Valley, CASun, May 10, 7:15 AM PDT · 14387 days ago · 7 km deep · 64 km away
48. 1.97km NW of San Jacinto, CASun, May 10, 8:25 AM PDT · 14387 days ago · 14 km deep · 41 km away
49. 2.86km WNW of Mira Loma, CASun, May 10, 1:08 PM PDT · 14387 days ago · 6 km deep · 27 km away
50. 1.86km W of Mira Loma, CASun, May 10, 1:27 PM PDT · 14387 days ago · 5 km deep · 28 km away
51. 2.08km N of Anza, CASun, May 10, 7:08 PM PDT · 14387 days ago · 13 km deep · 79 km away
52. 4.18km N of Big Bear Lake, CAMon, May 11, 8:10 AM PDT · 14386 days ago · 4 km deep · 43 km away
53. 2.77km N of Big Bear Lake, CAMon, May 11, 9:08 AM PDT · 14386 days ago · 4 km deep · 43 km away
54. 2.67km N of Big Bear Lake, CAMon, May 11, 12:14 PM PDT · 14386 days ago · 3 km deep · 43 km away
55. 2.18km N of Big Bear Lake, CAMon, May 11, 2:31 PM PDT · 14386 days ago · 4 km deep · 43 km away
56. 2.16km ESE of Valle Vista, CAMon, May 11, 5:32 PM PDT · 14386 days ago · 17 km deep · 60 km away
57. 1.911km ENE of Thousand Palms, CAMon, May 11, 7:36 PM PDT · 14385 days ago · 1 km deep · 97 km away
58. 2.09km NW of Garnet, CAMon, May 11, 7:53 PM PDT · 14385 days ago · 13 km deep · 65 km away
59. 2.54km NNE of Fontana, CATue, May 12, 3:28 AM PDT · 14385 days ago · 6 km deep · 13 km away
60. 1.92km WNW of San Bernardino, CATue, May 12, 5:39 AM PDT · 14385 days ago · 8 km deep · 5 km away

The first 60 of 167.

Before

1. 1.99km SW of Morongo Valley, CAThu, Apr 30, 2:37 AM PDT · 14397 days ago · 6 km deep · 62 km away
2. 2.08km SW of Morongo Valley, CAThu, Apr 30, 2:21 AM PDT · 14397 days ago · 6 km deep · 62 km away
3. 1.98km SW of Morongo Valley, CAThu, Apr 30, 2:15 AM PDT · 14397 days ago · 6 km deep · 62 km away
4. 1.812km ENE of Cabazon, CAThu, Apr 30, 1:35 AM PDT · 14397 days ago · 1 km deep · 61 km away
5. 2.19km S of Idyllwild, CAThu, Apr 30, 12:50 AM PDT · 14397 days ago · 16 km deep · 73 km away
6. 3.010km SE of Anza, CAWed, Apr 29, 7:19 PM PDT · 14397 days ago · 11 km deep · 94 km away
7. 2.011km SSW of Morongo Valley, CAWed, Apr 29, 7:06 PM PDT · 14398 days ago · 15 km deep · 63 km away
8. 2.08km WSW of Aguanga, CATue, Apr 28, 11:10 PM PDT · 14398 days ago · 16 km deep · 84 km away
9. 1.99km WSW of Morongo Valley, CATue, Apr 28, 6:53 PM PDT · 14399 days ago · 8 km deep · 59 km away
10. 3.113km NNE of Cabazon, CATue, Apr 28, 2:48 PM PDT · 14399 days ago · 10 km deep · 54 km away
11. 2.22km NNE of Beaumont, CATue, Apr 28, 8:16 AM PDT · 14399 days ago · 14 km deep · 36 km away
12. 2.114km SSE of Big Bear Lake, CATue, Apr 28, 4:31 AM PDT · 14399 days ago · 3 km deep · 43 km away
13. 2.216km SSE of Big Bear Lake, CATue, Apr 28, 3:33 AM PDT · 14399 days ago · 1 km deep · 42 km away
14. 1.92km E of Diamond Bar, CATue, Apr 28, 3:29 AM PDT · 14399 days ago · 10 km deep · 45 km away
15. 1.915km SSE of Big Bear Lake, CATue, Apr 28, 3:29 AM PDT · 14399 days ago · 3 km deep · 42 km away
16. 2.25km NNE of Beaumont, CAMon, Apr 27, 4:33 PM PDT · 14400 days ago · 17 km deep · 36 km away
17. 2.013km WNW of Anza, CAMon, Apr 27, 10:57 AM PDT · 14400 days ago · 6 km deep · 72 km away
18. 2.315km SSE of Big Bear Lake, CAMon, Apr 27, 10:16 AM PDT · 14400 days ago · 2 km deep · 42 km away
19. 2.117km N of Banning, CAMon, Apr 27, 9:20 AM PDT · 14400 days ago · 2 km deep · 41 km away
20. 2.510km SE of Anza, CAMon, Apr 27, 9:14 AM PDT · 14400 days ago · 10 km deep · 94 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci721421. Read Tue, Sep 29, 2026, 1:45 PM UTC.