M1.8 earthquake 6km ESE of Progreso, B.C., MX

Magnitude

1.8 (mc), micro

Local time

Mon, Mar 30, 1987, 8:33 PM PST

UTC

1987-03-31 04:33:30 UTC

Depth

6.0 km (3.7 mi), shallow

Epicenter

32.554° N, 115.533° W

Region

Mexico

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

Operator assigned

Station coverage gap

203°, poorly surrounded by stations

Stations used

0

• Santa Isabel, MexicoPopulation 29,311. Forecast9 kmSSE
• Mexicali, MexicoPopulation 1,032,686. Forecast11 kmSW

After

1. 2.521km SW of Ocotillo Wells, CAWed, Apr 1, 7:08 AM PST · 14420 days ago · 8 km deep · 89 km away
2. 2.25km W of Brawley, CAWed, Apr 1, 3:33 PM PST · 14419 days ago · 0 km deep · 47 km away
3. 2.26km SE of Westmorland, CAWed, Apr 1, 5:46 PM PST · 14419 days ago · 4 km deep · 50 km away
4. 3.253km E of Maneadero, B.C., MXThu, Apr 2, 12:12 PM PST · 14418 days ago · 5 km deep · 99 km away
5. 2.68km NNW of Delta, B.C., MXThu, Apr 2, 4:18 PM PST · 14418 days ago · 6 km deep · 32 km away
6. 1.75km S of Brawley, CASat, Apr 4, 1:54 PM PST · 14416 days ago · 11 km deep · 42 km away
7. 2.112km SSW of Salton City, CAMon, Apr 6, 2:23 PM PDT · 14414 days ago · 7 km deep · 85 km away
8. 2.36km SSE of Bombay Beach, CAMon, Apr 6, 11:29 PM PDT · 14414 days ago · 2 km deep · 85 km away
9. 2.714km WNW of Delta, B.C., MXTue, Apr 7, 8:57 AM PDT · 14414 days ago · 6 km deep · 26 km away
10. 2.421km WNW of Ocotillo, CATue, Apr 7, 8:24 PM PDT · 14413 days ago · 12 km deep · 69 km away
11. 2.717km NW of Ocotillo, CAWed, Apr 8, 11:38 AM PDT · 14413 days ago · 10 km deep · 64 km away
12. 2.952km SSW of Progreso, B.C., MXWed, Apr 8, 2:34 PM PDT · 14412 days ago · 6 km deep · 52 km away
13. 2.012km E of Ocotillo Wells, CAWed, Apr 8, 10:17 PM PDT · 14412 days ago · 10 km deep · 77 km away
14. 2.214km NNE of Ocotillo Wells, CAThu, Apr 9, 11:44 AM PDT · 14412 days ago · 7 km deep · 95 km away
15. 1.66km WSW of Holtville, CAThu, Apr 9, 10:09 PM PDT · 14411 days ago · 10 km deep · 28 km away
16. 2.26km SSE of Salton City, CASat, Apr 11, 6:14 PM PDT · 14409 days ago · 2 km deep · 86 km away
17. 1.67km SE of Bombay Beach, CASat, Apr 11, 7:05 PM PDT · 14409 days ago · 3 km deep · 85 km away
18. 2.413km NNE of Ocotillo Wells, CASun, Apr 12, 5:03 PM PDT · 14408 days ago · 11 km deep · 94 km away
19. 1.913km SSW of Puebla, B.C., MXMon, Apr 13, 6:35 AM PDT · 14408 days ago · 6 km deep · 16 km away
20. 1.814km SSW of Puebla, B.C., MXMon, Apr 13, 7:05 AM PDT · 14408 days ago · 6 km deep · 16 km away
21. 2.412km W of Niland, CAMon, Apr 13, 11:40 PM PDT · 14407 days ago · 0 km deep · 78 km away
22. 2.527km SSW of Ocotillo Wells, CATue, Apr 14, 9:05 PM PDT · 14406 days ago · 11 km deep · 79 km away
23. 2.017km SSW of Puebla, B.C., MXWed, Apr 15, 3:53 AM PDT · 14406 days ago · 6 km deep · 19 km away
24. 1.813km NNE of Ocotillo Wells, CAThu, Apr 16, 3:24 AM PDT · 14405 days ago · 8 km deep · 94 km away
25. 2.810km SE of Puebla, B.C., MXThu, Apr 16, 12:19 PM PDT · 14405 days ago · 6 km deep · 25 km away
26. 2.816km SSW of Puebla, B.C., MXThu, Apr 16, 4:04 PM PDT · 14404 days ago · 6 km deep · 20 km away
27. 1.88km ESE of Puebla, B.C., MXThu, Apr 16, 5:00 PM PDT · 14404 days ago · 6 km deep · 25 km away
28. 1.99km SE of Puebla, B.C., MXThu, Apr 16, 6:36 PM PDT · 14404 days ago · 6 km deep · 24 km away
29. 2.09km NE of Puebla, B.C., MXThu, Apr 16, 6:44 PM PDT · 14404 days ago · 6 km deep · 25 km away
30. 1.97km SE of Bombay Beach, CAFri, Apr 17, 9:03 AM PDT · 14404 days ago · 3 km deep · 85 km away
31. 1.68km SE of Bombay Beach, CAFri, Apr 17, 9:04 AM PDT · 14404 days ago · 5 km deep · 83 km away
32. 1.75km NW of Brawley, CAFri, Apr 17, 11:44 AM PDT · 14404 days ago · 14 km deep · 51 km away
33. 2.47km NW of Calipatria, CASat, Apr 18, 3:52 AM PDT · 14403 days ago · 1 km deep · 69 km away
34. 2.512km SSW of Puebla, B.C., MXSat, Apr 18, 4:37 AM PDT · 14403 days ago · 6 km deep · 16 km away
35. 1.914km SSW of Puebla, B.C., MXSat, Apr 18, 4:44 AM PDT · 14403 days ago · 6 km deep · 16 km away
36. 2.612km SSW of Puebla, B.C., MXSat, Apr 18, 5:25 AM PDT · 14403 days ago · 6 km deep · 16 km away
37. 2.125km WSW of Westmorland, CASat, Apr 18, 10:28 PM PDT · 14402 days ago · 5 km deep · 57 km away
38. 2.17km NW of Calipatria, CASun, Apr 19, 10:37 PM PDT · 14401 days ago · 1 km deep · 69 km away
39. 2.17km SSW of Niland, CAMon, Apr 20, 3:12 AM PDT · 14401 days ago · 1 km deep · 70 km away
40. 3.39km SE of Estacion Coahuila, B.C., MXMon, Apr 20, 11:59 AM PDT · 14401 days ago · 6 km deep · 73 km away
41. 2.87km NW of Calipatria, CATue, Apr 21, 4:30 AM PDT · 14400 days ago · 1 km deep · 69 km away
42. 2.410km ESE of Ocotillo Wells, CATue, Apr 21, 6:31 AM PDT · 14400 days ago · 9 km deep · 77 km away
43. 1.911km SSW of Puebla, B.C., MXTue, Apr 21, 2:30 PM PDT · 14399 days ago · 6 km deep · 15 km away
44. 2.421km WSW of Westmorland, CATue, Apr 21, 5:36 PM PDT · 14399 days ago · 7 km deep · 51 km away
45. 2.118km N of Ocotillo, CAWed, Apr 22, 6:33 PM PDT · 14398 days ago · 8 km deep · 56 km away
46. 2.930km ENE of Ensenada, B.C., MXWed, Apr 22, 9:08 PM PDT · 14398 days ago · 5 km deep · 97 km away
47. 2.113km WNW of Ocotillo, CAThu, Apr 23, 3:26 PM PDT · 14397 days ago · 9 km deep · 60 km away
48. 1.87km SSW of Niland, CAFri, Apr 24, 10:28 AM PDT · 14397 days ago · 1 km deep · 70 km away
49. 2.47km SSW of Niland, CAFri, Apr 24, 12:35 PM PDT · 14397 days ago · 1 km deep · 70 km away
50. 2.18km S of Mexicali, B.C., MXSat, Apr 25, 5:09 AM PDT · 14396 days ago · 6 km deep · 6 km away
51. 1.912km NE of Ocotillo Wells, CASat, Apr 25, 2:23 PM PDT · 14395 days ago · 5 km deep · 90 km away
52. 2.018km SSW of Puebla, B.C., MXMon, Apr 27, 12:41 AM PDT · 14394 days ago · 6 km deep · 20 km away
53. 2.47km SSW of Niland, CAMon, Apr 27, 3:26 AM PDT · 14394 days ago · 0 km deep · 70 km away
54. 2.17km NW of Calipatria, CAMon, Apr 27, 3:27 AM PDT · 14394 days ago · 1 km deep · 69 km away
55. 3.46km ENE of Westmorland, CAMon, Apr 27, 10:41 AM PDT · 14394 days ago · 9 km deep · 56 km away
56. 1.96km NNE of Westmorland, CAMon, Apr 27, 10:46 AM PDT · 14394 days ago · 3 km deep · 59 km away
57. 1.74km ENE of Westmorland, CAMon, Apr 27, 12:05 PM PDT · 14394 days ago · 4 km deep · 55 km away
58. 2.424km SW of Ocotillo Wells, CAMon, Apr 27, 3:46 PM PDT · 14393 days ago · 10 km deep · 90 km away
59. 1.76km NW of Calipatria, CATue, Apr 28, 1:42 AM PDT · 14393 days ago · 1 km deep · 68 km away
60. 1.84km ENE of Westmorland, CATue, Apr 28, 1:49 AM PDT · 14393 days ago · 7 km deep · 55 km away

The first 60 of 153.

From the USGS Earthquake Hazards Program and its partner networks, event ci719617. Read Wed, Sep 23, 2026, 7:09 AM UTC.