M3.1 earthquake 23km W of Progreso, B.C., MX

Magnitude

3.1 (ml), minor

Local time

Mon, Apr 10, 1978, 11:46 PM PST

UTC

1978-04-11 07:46:30 UTC

Depth

17.6 km (10.9 mi), shallow

Epicenter

32.578° N, 115.827° W

Region

Mexico

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.2 km horizontally, 1.3 km in depth

Magnitude uncertainty

±0.37

Depth from

From location

Station coverage gap

189°, poorly surrounded by stations

Stations used

40

• Santa Isabel, MexicoPopulation 29,311. Forecast25 kmWSW
• Mexicali, MexicoPopulation 1,032,686. Forecast35 kmW

After

1. 2.363km E of Maneadero, B.C., MXSat, Apr 29, 1:15 AM PST · 17679 days ago · 6 km deep · 89 km away
2. 1.74km N of Ocotillo Wells, CASat, Apr 29, 11:04 AM PST · 17678 days ago · 6 km deep · 72 km away
3. 2.010km WSW of Alberto Oviedo Mota, B.C., MXSat, Apr 29, 8:09 PM PST · 17678 days ago · 6 km deep · 66 km away
4. 2.15km WNW of Brawley, CASun, Apr 30, 11:57 AM PDT · 17677 days ago · 10 km deep · 52 km away
5. 2.523km N of El Sauzal, B.C., MXSun, Apr 30, 4:20 PM PDT · 17677 days ago · 6 km deep · 94 km away
6. 1.54km WNW of Brawley, CASun, Apr 30, 10:51 PM PDT · 17677 days ago · 10 km deep · 51 km away
7. 2.012km W of Alberto Oviedo Mota, B.C., MXMon, May 1, 1:01 AM PDT · 17677 days ago · 6 km deep · 64 km away
8. 2.412km SW of Delta, B.C., MXMon, May 1, 2:39 AM PDT · 17677 days ago · 6 km deep · 61 km away
9. 2.36km NNW of Guadalupe Victoria, B.C., MXMon, May 1, 9:10 AM PDT · 17676 days ago · 6 km deep · 71 km away
10. 2.553km E of Maneadero, B.C., MXMon, May 1, 10:11 AM PDT · 17676 days ago · 6 km deep · 94 km away
11. 2.15km NW of Holtville, CAMon, May 1, 4:56 PM PDT · 17676 days ago · 5 km deep · 49 km away
12. 2.16km NNW of Holtville, CAMon, May 1, 6:58 PM PDT · 17676 days ago · 4 km deep · 50 km away
13. 1.86km NW of Holtville, CAMon, May 1, 9:23 PM PDT · 17676 days ago · 4 km deep · 49 km away
14. 3.16km NW of Holtville, CAMon, May 1, 11:17 PM PDT · 17676 days ago · 10 km deep · 48 km away
15. 1.96km NW of Holtville, CAMon, May 1, 11:23 PM PDT · 17676 days ago · 4 km deep · 49 km away
16. 1.86km NW of Holtville, CATue, May 2, 12:25 AM PDT · 17676 days ago · 5 km deep · 48 km away
17. 2.76km NW of Holtville, CATue, May 2, 1:38 AM PDT · 17676 days ago · 5 km deep · 49 km away
18. 1.611km W of Niland, CATue, May 2, 2:24 AM PDT · 17676 days ago · 4 km deep · 78 km away
19. 1.85km NW of Holtville, CATue, May 2, 3:21 AM PDT · 17676 days ago · 4 km deep · 49 km away
20. 2.97km NW of Holtville, CATue, May 2, 3:37 AM PDT · 17676 days ago · 10 km deep · 49 km away
21. 2.17km NW of Holtville, CATue, May 2, 5:12 AM PDT · 17676 days ago · 5 km deep · 48 km away
22. 1.86km NW of Holtville, CATue, May 2, 5:13 AM PDT · 17676 days ago · 3 km deep · 49 km away
23. 1.96km NNW of Holtville, CATue, May 2, 5:58 AM PDT · 17675 days ago · 4 km deep · 50 km away
24. 2.26km NW of Holtville, CATue, May 2, 11:50 AM PDT · 17675 days ago · 5 km deep · 48 km away
25. 1.822km SW of Ocotillo Wells, CATue, May 2, 1:27 PM PDT · 17675 days ago · 6 km deep · 67 km away
26. 1.74km NW of Holtville, CATue, May 2, 8:46 PM PDT · 17675 days ago · 5 km deep · 49 km away
27. 1.724km WSW of Westmorland, CAWed, May 3, 9:42 AM PDT · 17674 days ago · 5 km deep · 42 km away
28. 2.77km N of Borrego Springs, CAWed, May 3, 11:57 AM PDT · 17674 days ago · 11 km deep · 97 km away
29. 2.47km NE of Borrego Springs, CAWed, May 3, 12:10 PM PDT · 17674 days ago · 15 km deep · 93 km away
30. 1.612km ENE of Ocotillo Wells, CAWed, May 3, 12:38 PM PDT · 17674 days ago · 6 km deep · 71 km away
31. 1.88km N of Borrego Springs, CAWed, May 3, 3:17 PM PDT · 17674 days ago · 11 km deep · 98 km away
32. 1.88km SW of Holtville, CAWed, May 3, 5:36 PM PDT · 17674 days ago · 10 km deep · 42 km away
33. 2.851km E of Maneadero, B.C., MXThu, May 4, 1:16 AM PDT · 17674 days ago · 6 km deep · 99 km away
34. 2.72km E of Delta, B.C., MXThu, May 4, 8:57 AM PDT · 17673 days ago · 10 km deep · 66 km away
35. 5.014km WNW of Alberto Oviedo Mota, B.C., MXFri, May 5, 2:03 PM PDT · 17672 days ago · 10 km deep · 60 km away
36. 2.712km W of Alberto Oviedo Mota, B.C., MXFri, May 5, 2:37 PM PDT · 17672 days ago · 10 km deep · 63 km away
37. 3.511km SW of Alberto Oviedo Mota, B.C., MXFri, May 5, 2:44 PM PDT · 17672 days ago · 10 km deep · 69 km away
38. 2.010km WSW of Delta, B.C., MXFri, May 5, 2:56 PM PDT · 17672 days ago · 6 km deep · 58 km away
39. 2.814km WNW of Alberto Oviedo Mota, B.C., MXFri, May 5, 3:00 PM PDT · 17672 days ago · 10 km deep · 60 km away
40. 2.913km W of Alberto Oviedo Mota, B.C., MXFri, May 5, 3:04 PM PDT · 17672 days ago · 10 km deep · 62 km away
41. 4.013km WSW of Delta, B.C., MXFri, May 5, 3:42 PM PDT · 17672 days ago · 10 km deep · 56 km away
42. 2.511km SW of Delta, B.C., MXFri, May 5, 5:52 PM PDT · 17672 days ago · 10 km deep · 59 km away
43. 1.912km W of Alberto Oviedo Mota, B.C., MXSat, May 6, 12:55 AM PDT · 17672 days ago · 6 km deep · 62 km away
44. 2.612km WNW of Alberto Oviedo Mota, B.C., MXSat, May 6, 5:31 AM PDT · 17671 days ago · 6 km deep · 62 km away
45. 1.71km NE of Brawley, CASat, May 6, 9:38 AM PDT · 17671 days ago · 10 km deep · 54 km away
46. 2.212km WNW of Alberto Oviedo Mota, B.C., MXSat, May 6, 9:40 AM PDT · 17671 days ago · 6 km deep · 62 km away
47. 2.814km SW of Delta, B.C., MXSat, May 6, 4:10 PM PDT · 17671 days ago · 10 km deep · 59 km away
48. 2.742km NNE of Ensenada, B.C., MXSat, May 6, 4:48 PM PDT · 17671 days ago · 6 km deep · 68 km away
49. 4.115km WSW of Alberto Oviedo Mota, B.C., MXSat, May 6, 7:41 PM PDT · 17671 days ago · 10 km deep · 65 km away
50. 1.823km WNW of Imperial, CASat, May 6, 8:19 PM PDT · 17671 days ago · 6 km deep · 35 km away
51. 1.713km WNW of Alberto Oviedo Mota, B.C., MXSat, May 6, 8:19 PM PDT · 17671 days ago · 6 km deep · 61 km away
52. 2.218km WNW of Alberto Oviedo Mota, B.C., MXSat, May 6, 11:18 PM PDT · 17671 days ago · 6 km deep · 56 km away
53. 2.312km W of Alberto Oviedo Mota, B.C., MXSun, May 7, 12:17 AM PDT · 17671 days ago · 10 km deep · 62 km away
54. 2.813km WNW of Alberto Oviedo Mota, B.C., MXSun, May 7, 5:42 AM PDT · 17670 days ago · 10 km deep · 61 km away
55. 1.87km ENE of Imperial, CASun, May 7, 3:24 PM PDT · 17670 days ago · 5 km deep · 45 km away
56. 2.714km SW of Delta, B.C., MXSun, May 7, 4:04 PM PDT · 17670 days ago · 10 km deep · 59 km away
57. 2.04km SSW of Brawley, CASun, May 7, 8:03 PM PDT · 17670 days ago · 10 km deep · 49 km away
58. 2.612km WNW of Alberto Oviedo Mota, B.C., MXMon, May 8, 3:12 AM PDT · 17670 days ago · 10 km deep · 62 km away
59. 2.59km W of Delta, B.C., MXMon, May 8, 12:04 PM PDT · 17669 days ago · 10 km deep · 56 km away
60. 2.814km WNW of Alberto Oviedo Mota, B.C., MXMon, May 8, 3:25 PM PDT · 17669 days ago · 10 km deep · 60 km away

The first 60 of 193.

From the USGS Earthquake Hazards Program and its partner networks, event ci3338742 (also filed as usp0000u0x). Read Tue, Sep 22, 2026, 11:49 PM UTC.