M1.7 earthquake 56km SSW of Progreso, B.C., MX

Magnitude

1.7 (mh), micro

Local time

Mon, Oct 31, 1983, 8:10 AM PST

UTC

1983-10-31 16:10:40 UTC

Depth

5.7 km (3.5 mi), shallow

Epicenter

32.098° N, 115.746° W

Region

Mexico

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 3.0 km horizontally, 31.6 km in depth

Depth from

Operator assigned

Station coverage gap

296°, poorly surrounded by stations

Stations used

8

• Santa Isabel, MexicoPopulation 29,311. Forecast61 kmSSW
• Mexicali, MexicoPopulation 1,032,686. Forecast65 kmSSW

After

1. 2.855km E of Maneadero, B.C., MXMon, Oct 31, 12:11 PM PST · 15667 days ago · 5 km deep · 41 km away
2. 2.957km ENE of Maneadero, B.C., MXThu, Nov 3, 2:07 AM PST · 15665 days ago · 5 km deep · 37 km away
3. 2.850km WSW of Alberto Oviedo Mota, B.C., MXThu, Nov 3, 10:40 AM PST · 15665 days ago · 5 km deep · 6 km away
4. 2.740km ENE of Ensenada, B.C., MXFri, Nov 4, 6:10 PM PST · 15663 days ago · 5 km deep · 46 km away
5. 2.012km NNW of Delta, B.C., MXFri, Nov 4, 8:39 PM PST · 15663 days ago · 6 km deep · 62 km away
6. 2.947km WSW of Alberto Oviedo Mota, B.C., MXSat, Nov 5, 2:41 AM PST · 15663 days ago · 6 km deep · 9 km away
7. 1.526km WSW of Westmorland, CASun, Nov 6, 1:31 AM PST · 15662 days ago · 9 km deep · 99 km away
8. 2.447km WSW of Alberto Oviedo Mota, B.C., MXSun, Nov 6, 2:20 AM PST · 15662 days ago · 6 km deep · 9 km away
9. 1.848km SSW of Progreso, B.C., MXFri, Nov 11, 8:21 AM PST · 15657 days ago · 6 km deep · 8 km away
10. 3.424km WSW of Westmorland, CAFri, Nov 11, 8:36 AM PST · 15657 days ago · 6 km deep · 97 km away
11. 2.224km WSW of Westmorland, CAFri, Nov 11, 9:07 AM PST · 15657 days ago · 7 km deep · 96 km away
12. 3.824km WSW of Westmorland, CAFri, Nov 11, 9:15 AM PST · 15657 days ago · 9 km deep · 97 km away
13. 1.724km WSW of Westmorland, CAFri, Nov 11, 11:40 AM PST · 15656 days ago · 9 km deep · 96 km away
14. 2.747km ENE of Maneadero, B.C., MXFri, Nov 11, 4:59 PM PST · 15656 days ago · 5 km deep · 41 km away
15. 2.756km ENE of Maneadero, B.C., MXSat, Nov 12, 12:43 PM PST · 15655 days ago · 6 km deep · 33 km away
16. 1.78km S of Brawley, CASat, Nov 12, 4:01 PM PST · 15655 days ago · 12 km deep · 93 km away
17. 1.56km S of Brawley, CASun, Nov 13, 4:20 AM PST · 15655 days ago · 13 km deep · 94 km away
18. 2.440km ENE of Maneadero, B.C., MXTue, Nov 15, 1:06 AM PST · 15653 days ago · 6 km deep · 48 km away
19. 1.88km SW of Holtville, CAWed, Nov 16, 12:02 AM PST · 15652 days ago · 7 km deep · 79 km away
20. 1.78km SW of Holtville, CAWed, Nov 16, 12:49 AM PST · 15652 days ago · 8 km deep · 79 km away
21. 2.28km SW of Holtville, CAWed, Nov 16, 1:27 AM PST · 15652 days ago · 9 km deep · 79 km away
22. 2.07km WSW of Holtville, CAWed, Nov 16, 1:57 AM PST · 15652 days ago · 15 km deep · 81 km away
23. 1.68km WSW of Holtville, CAWed, Nov 16, 1:59 AM PST · 15652 days ago · 14 km deep · 81 km away
24. 2.238km SSE of Tecate, B.C., MXWed, Nov 16, 4:54 AM PST · 15652 days ago · 6 km deep · 70 km away
25. 2.49km NNW of Delta, B.C., MXWed, Nov 16, 6:20 AM PST · 15652 days ago · 6 km deep · 60 km away
26. 1.55km WSW of Brawley, CAWed, Nov 16, 8:27 PM PST · 15651 days ago · 6 km deep · 98 km away
27. 2.06km WSW of Brawley, CAWed, Nov 16, 8:28 PM PST · 15651 days ago · 6 km deep · 98 km away
28. 1.86km WSW of Brawley, CAWed, Nov 16, 8:29 PM PST · 15651 days ago · 6 km deep · 97 km away
29. 1.95km WSW of Brawley, CAWed, Nov 16, 8:30 PM PST · 15651 days ago · 17 km deep · 97 km away
30. 2.16km W of Brawley, CAWed, Nov 16, 8:34 PM PST · 15651 days ago · 11 km deep · 98 km away
31. 2.08km SW of Holtville, CAThu, Nov 17, 12:20 AM PST · 15651 days ago · 9 km deep · 80 km away
32. 2.47km SW of Holtville, CAThu, Nov 17, 6:48 AM PST · 15651 days ago · 16 km deep · 80 km away
33. 1.953km E of Maneadero, B.C., MXThu, Nov 17, 10:50 PM PST · 15650 days ago · 6 km deep · 42 km away
34. 1.67km S of Brawley, CAFri, Nov 18, 2:42 AM PST · 15650 days ago · 7 km deep · 93 km away
35. 3.835km ENE of Maneadero, B.C., MXSat, Nov 19, 1:54 AM PST · 15649 days ago · 5 km deep · 54 km away
36. 2.078km E of Maneadero, B.C., MXSun, Nov 20, 8:05 PM PST · 15647 days ago · 6 km deep · 55 km away
37. 2.079km E of Maneadero, B.C., MXSun, Nov 20, 8:05 PM PST · 15647 days ago · 6 km deep · 55 km away
38. 2.017km WSW of Delta, B.C., MXSun, Nov 20, 9:57 PM PST · 15647 days ago · 6 km deep · 43 km away
39. 3.022km W of Alberto Oviedo Mota, B.C., MXMon, Nov 21, 12:15 AM PST · 15647 days ago · 6 km deep · 34 km away
40. 2.750km ENE of Ensenada, B.C., MXMon, Nov 21, 2:12 AM PST · 15647 days ago · 6 km deep · 36 km away
41. 2.822km WSW of Delta, B.C., MXMon, Nov 21, 11:12 AM PST · 15646 days ago · 6 km deep · 38 km away
42. 1.853km E of Ensenada, B.C., MXMon, Nov 21, 4:51 PM PST · 15646 days ago · 6 km deep · 36 km away
43. 2.26km ESE of Imperial, CAMon, Nov 21, 7:33 PM PST · 15646 days ago · 14 km deep · 85 km away
44. 2.976km E of Maneadero, B.C., MXTue, Nov 22, 8:57 AM PST · 15646 days ago · 6 km deep · 45 km away
45. 1.73km SSW of Brawley, CAWed, Nov 23, 12:38 AM PST · 15645 days ago · 14 km deep · 97 km away
46. 2.38km W of Heber, CAWed, Nov 23, 10:18 AM PST · 15645 days ago · 15 km deep · 71 km away
47. 2.649km ENE of Ensenada, B.C., MXThu, Nov 24, 4:15 PM PST · 15643 days ago · 6 km deep · 37 km away
48. 1.628km WSW of Westmorland, CAThu, Nov 24, 4:21 PM PST · 15643 days ago · 9 km deep · 99 km away
49. 2.827km SE of Ocotillo Wells, CAThu, Nov 24, 4:21 PM PST · 15643 days ago · 15 km deep · 99 km away
50. 1.57km NE of Imperial, CAThu, Nov 24, 4:37 PM PST · 15643 days ago · 14 km deep · 91 km away
51. 1.627km NNE of Ocotillo, CAThu, Nov 24, 4:37 PM PST · 15643 days ago · 5 km deep · 98 km away
52. 2.649km ENE of Ensenada, B.C., MXThu, Nov 24, 9:30 PM PST · 15643 days ago · 6 km deep · 37 km away
53. 2.742km ENE of Ensenada, B.C., MXFri, Nov 25, 3:31 AM PST · 15643 days ago · 6 km deep · 46 km away
54. 1.96km E of Alberto Oviedo Mota, B.C., MXFri, Nov 25, 10:33 PM PST · 15642 days ago · 6 km deep · 62 km away
55. 3.037km ENE of Ensenada, B.C., MXSat, Nov 26, 3:02 AM PST · 15642 days ago · 6 km deep · 50 km away
56. 2.315km W of Imperial, CASun, Nov 27, 5:11 AM PST · 15641 days ago · 8 km deep · 81 km away
57. 1.88km SW of Holtville, CASun, Nov 27, 1:39 PM PST · 15640 days ago · 11 km deep · 79 km away
58. 2.540km NE of Ensenada, B.C., MXSun, Nov 27, 8:37 PM PST · 15640 days ago · 6 km deep · 53 km away
59. 2.639km NE of Ensenada, B.C., MXSun, Nov 27, 9:53 PM PST · 15640 days ago · 6 km deep · 53 km away
60. 1.830km E of Ensenada, B.C., MXMon, Nov 28, 10:06 PM PST · 15639 days ago · 6 km deep · 57 km away

The first 60 of 110.

Before

1. 2.73km WSW of Brawley, CASun, Oct 30, 12:46 PM PST · 15668 days ago · 15 km deep · 98 km away
2. 1.847km ENE of Ensenada, B.C., MXSun, Oct 30, 1:23 AM PST · 15669 days ago · 5 km deep · 39 km away
3. 1.79km WSW of Puebla, B.C., MXSat, Oct 29, 12:45 AM PDT · 15670 days ago · 6 km deep · 56 km away
4. 1.910km SW of Puebla, B.C., MXFri, Oct 28, 12:27 PM PDT · 15670 days ago · 6 km deep · 54 km away
5. 1.58km SW of Holtville, CAWed, Oct 26, 7:46 AM PDT · 15673 days ago · 6 km deep · 79 km away
6. 3.185km E of Maneadero, B.C., MXTue, Oct 25, 8:10 PM PDT · 15673 days ago · 6 km deep · 59 km away
7. 2.08km SW of Holtville, CATue, Oct 25, 2:40 AM PDT · 15674 days ago · 6 km deep · 80 km away
8. 1.68km SW of Holtville, CATue, Oct 25, 2:39 AM PDT · 15674 days ago · 6 km deep · 80 km away
9. 2.641km NE of Ensenada, B.C., MXMon, Oct 24, 2:44 AM PDT · 15675 days ago · 6 km deep · 50 km away
10. 1.923km WSW of Westmorland, CASun, Oct 23, 12:13 AM PDT · 15676 days ago · 10 km deep · 95 km away
11. 2.552km ENE of Maneadero, B.C., MXSat, Oct 22, 6:21 PM PDT · 15676 days ago · 6 km deep · 41 km away
12. 2.49km SSW of Holtville, CAFri, Oct 21, 11:58 AM PDT · 15677 days ago · 15 km deep · 77 km away
13. 2.18km SSW of Holtville, CAFri, Oct 21, 11:50 AM PDT · 15677 days ago · 5 km deep · 78 km away
14. 2.753km ENE of Maneadero, B.C., MXFri, Oct 21, 8:46 AM PDT · 15678 days ago · 2 km deep · 40 km away
15. 3.068km E of Maneadero, B.C., MXThu, Oct 20, 5:25 PM PDT · 15678 days ago · 6 km deep · 46 km away
16. 2.662km E of Maneadero, B.C., MXThu, Oct 20, 3:48 PM PDT · 15678 days ago · 6 km deep · 44 km away
17. 2.558km E of Maneadero, B.C., MXThu, Oct 20, 6:15 AM PDT · 15679 days ago · 6 km deep · 41 km away
18. 3.360km E of Maneadero, B.C., MXThu, Oct 20, 12:13 AM PDT · 15679 days ago · 5 km deep · 44 km away
19. 1.862km E of Maneadero, B.C., MXWed, Oct 19, 1:38 PM PDT · 15679 days ago · 6 km deep · 35 km away
20. 1.927km ENE of Ensenada, B.C., MXWed, Oct 19, 4:52 AM PDT · 15680 days ago · 6 km deep · 59 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci23695. Read Wed, Sep 23, 2026, 6:10 AM UTC.