M3.5 earthquake 14km SSE of Progreso, B.C., MX

Magnitude

3.5 (ml), minor

Local time

Fri, Jul 4, 1969, 11:41 AM GMT-7

UTC

1969-07-04 18:41:39 UTC

Depth

6.0 km (3.7 mi), shallow

Epicenter

32.462° N, 115.519° W

Region

Mexico

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 6.3 km horizontally, 31.6 km in depth

Magnitude uncertainty

±0.15

Depth from

Operator assigned

Station coverage gap

239°, poorly surrounded by stations

Stations used

3

• Santa Isabel, MexicoPopulation 29,311. Forecast19 kmSSE
• Mexicali, MexicoPopulation 1,032,686. Forecast19 kmSSW

After

1. 2.58km WNW of Holtville, CAMon, Jul 7, 7:00 AM GMT-7 · 20897 days ago · 6 km deep · 41 km away
2. 3.021km NE of Ocotillo, CAMon, Jul 14, 10:55 AM GMT-7 · 20890 days ago · 6 km deep · 54 km away
3. 2.824km SW of Ocotillo Wells, CASun, Jul 20, 3:37 AM GMT-7 · 20884 days ago · 6 km deep · 90 km away
4. 3.118km SW of Ocotillo Wells, CAThu, Jul 24, 3:40 PM GMT-7 · 20880 days ago · 6 km deep · 95 km away
5. 2.66km SSW of Salton City, CAFri, Jul 25, 5:53 PM GMT-7 · 20879 days ago · 6 km deep · 97 km away
6. 2.22km SSW of Brawley, CAWed, Jul 30, 10:11 PM GMT-7 · 20873 days ago · 6 km deep · 56 km away
7. 2.90km N of Calexico, CAThu, Jul 31, 12:31 PM GMT-7 · 20873 days ago · 6 km deep · 25 km away
8. 3.23km NE of Imperial, CAThu, Jul 31, 8:34 PM GMT-7 · 20872 days ago · 6 km deep · 45 km away
9. 2.54km ESE of Westmorland, CAFri, Aug 1, 1:31 AM GMT-7 · 20872 days ago · 6 km deep · 62 km away
10. 2.96km SSW of Brawley, CAFri, Aug 1, 1:48 AM GMT-7 · 20872 days ago · 6 km deep · 52 km away
11. 2.27km SSW of Brawley, CAFri, Aug 1, 2:17 AM GMT-7 · 20872 days ago · 6 km deep · 51 km away
12. 2.94km E of El Centro, CAFri, Aug 1, 2:26 AM GMT-7 · 20872 days ago · 6 km deep · 35 km away
13. 2.47km NE of Imperial, CAFri, Aug 1, 3:21 AM GMT-7 · 20872 days ago · 6 km deep · 48 km away
14. 2.94km NE of El Centro, CAFri, Aug 1, 6:10 AM GMT-7 · 20872 days ago · 6 km deep · 39 km away
15. 2.45km ESE of Imperial, CAFri, Aug 1, 10:52 AM GMT-7 · 20872 days ago · 6 km deep · 40 km away
16. 2.32km WSW of Brawley, CAFri, Aug 1, 9:03 PM GMT-7 · 20871 days ago · 6 km deep · 57 km away
17. 2.52km W of Brawley, CASat, Aug 2, 1:25 AM GMT-7 · 20871 days ago · 6 km deep · 58 km away
18. 2.36km SSW of Brawley, CASat, Aug 2, 5:53 PM GMT-7 · 20871 days ago · 6 km deep · 52 km away
19. 2.56km ENE of El Centro, CASat, Aug 2, 8:28 PM GMT-7 · 20870 days ago · 6 km deep · 40 km away
20. 3.15km SSE of Estacion Coahuila, B.C., MXSun, Aug 3, 5:34 PM GMT-7 · 20870 days ago · 6 km deep · 61 km away
21. 2.47km WSW of Brawley, CATue, Aug 5, 11:55 PM GMT-7 · 20867 days ago · 6 km deep · 54 km away
22. 2.68km NNE of Brawley, CAWed, Aug 6, 1:37 AM GMT-7 · 20867 days ago · 6 km deep · 64 km away
23. 3.25km ESE of Westmorland, CAWed, Aug 6, 3:29 AM GMT-7 · 20867 days ago · 6 km deep · 62 km away
24. 2.519km SSE of Progreso, B.C., MXWed, Aug 6, 4:47 AM GMT-7 · 20867 days ago · 6 km deep · 5 km away
25. 2.818km SW of Ocotillo Wells, CAWed, Aug 6, 5:50 AM GMT-7 · 20867 days ago · 6 km deep · 93 km away
26. 2.56km S of Salton City, CASat, Aug 9, 5:18 AM GMT-7 · 20864 days ago · 6 km deep · 96 km away
27. 2.836km S of Progreso, B.C., MXTue, Aug 12, 12:06 AM GMT-7 · 20861 days ago · 6 km deep · 24 km away
28. 2.415km SW of Ocotillo Wells, CASun, Aug 17, 7:08 AM GMT-7 · 20856 days ago · 6 km deep · 93 km away
29. 4.017km SW of Ocotillo Wells, CAWed, Aug 20, 8:29 AM GMT-7 · 20853 days ago · 6 km deep · 91 km away
30. 3.119km SW of Ocotillo Wells, CAWed, Aug 20, 8:39 AM GMT-7 · 20853 days ago · 6 km deep · 91 km away
31. 2.519km SW of Ocotillo Wells, CAWed, Aug 20, 10:41 AM GMT-7 · 20853 days ago · 6 km deep · 92 km away
32. 2.420km SSW of Ocotillo Wells, CAWed, Aug 20, 12:10 PM GMT-7 · 20853 days ago · 6 km deep · 90 km away
33. 3.01km ESE of Guadalupe Victoria, B.C., MXSat, Aug 30, 1:29 AM GMT-7 · 20843 days ago · 6 km deep · 44 km away

Before

1. 3.256km ENE of Maneadero, B.C., MXTue, Jul 1, 7:27 PM GMT-7 · 20903 days ago · 6 km deep · 78 km away
2. 3.836km SW of Progreso, B.C., MXThu, Jun 26, 5:55 AM GMT-7 · 20908 days ago · 6 km deep · 31 km away
3. 2.653km ENE of Ensenada, B.C., MXMon, Jun 23, 10:36 AM GMT-7 · 20911 days ago · 6 km deep · 72 km away
4. 3.248km SSW of Progreso, B.C., MXWed, Jun 18, 4:52 PM GMT-7 · 20916 days ago · 6 km deep · 37 km away
5. 3.148km WSW of Alberto Oviedo Mota, B.C., MXTue, Jun 17, 6:39 PM GMT-7 · 20917 days ago · 6 km deep · 41 km away
6. 3.249km W of Alberto Oviedo Mota, B.C., MXTue, Jun 17, 6:23 PM GMT-7 · 20917 days ago · 6 km deep · 38 km away
7. 2.94km ENE of Ocotillo Wells, CASat, Jun 14, 8:25 AM GMT-7 · 20920 days ago · 6 km deep · 94 km away
8. 2.521km SSW of Ocotillo Wells, CAFri, Jun 13, 11:17 PM GMT-7 · 20920 days ago · 6 km deep · 83 km away
9. 2.44km S of Brawley, CAFri, Jun 13, 11:51 AM GMT-7 · 20921 days ago · 6 km deep · 53 km away
10. 3.742km SSW of Progreso, B.C., MXFri, Jun 13, 12:29 AM GMT-7 · 20921 days ago · 6 km deep · 34 km away
11. 2.421km SSW of Ocotillo Wells, CAThu, Jun 12, 6:13 PM GMT-7 · 20922 days ago · 6 km deep · 89 km away
12. 3.98km S of Salton City, CASun, Jun 8, 6:59 AM GMT-7 · 20926 days ago · 6 km deep · 94 km away
13. 2.78km NW of Imperial, CASun, Jun 8, 5:49 AM GMT-7 · 20926 days ago · 6 km deep · 49 km away
14. 2.25km NE of Imperial, CASun, Jun 8, 5:47 AM GMT-7 · 20926 days ago · 6 km deep · 46 km away
15. 2.51km SW of Brawley, CASun, Jun 8, 5:39 AM GMT-7 · 20926 days ago · 6 km deep · 57 km away
16. 2.95km S of Salton City, CAFri, Jun 6, 7:56 AM GMT-7 · 20928 days ago · 6 km deep · 97 km away
17. 2.517km WSW of Westmorland, CAFri, Jun 6, 6:20 AM GMT-7 · 20928 days ago · 6 km deep · 64 km away
18. 2.317km W of Westmorland, CAThu, Jun 5, 4:22 AM GMT-7 · 20929 days ago · 6 km deep · 67 km away
19. 3.523km SSE of Salton City, CAThu, Jun 5, 4:19 AM GMT-7 · 20929 days ago · 6 km deep · 79 km away
20. 3.016km WSW of Westmorland, CAThu, Jun 5, 3:58 AM GMT-7 · 20929 days ago · 6 km deep · 64 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci3327253. Read Wed, Sep 23, 2026, 2:16 PM UTC.