M3.4 earthquake 60km SSW of Progreso, B.C., MX

Magnitude

3.4 (ML, local (Richter)), minor

Magnitude from

Southern California Seismic Network

Local time

Thu, Jul 19, 1973, 10:11 PM PDT

UTC

1973-07-20 05:11:34 UTC

Depth

6.0 km (3.7 mi), shallow

Epicenter

32.086° N, 115.851° W

Region

Mexico

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.9 km horizontally, 31.6 km in depth

Magnitude uncertainty

±0.06

Depth from

Operator assigned

Station coverage gap

270°, poorly surrounded by stations

Stations used

10

• Santa Isabel, MexicoPopulation 29,311. Forecast66 kmSSW
• Mexicali, MexicoPopulation 1,032,686. Forecast71 kmSSW

After

1. 3.027km SW of Alberto Oviedo Mota, B.C., MXFri, Jul 20, 11:39 PM PDT · 19430 days ago · 5 km deep · 46 km away
2. 3.042km SSW of Progreso, B.C., MXSat, Jul 21, 6:36 PM PDT · 19429 days ago · 6 km deep · 19 km away
3. 4.381km SSW of Alberto Oviedo Mota, B.C., MXSat, Jul 21, 11:39 PM PDT · 19429 days ago · 6 km deep · 69 km away
4. 2.712km SSE of Pine Valley, CAThu, Jul 26, 5:23 PM PDT · 19424 days ago · 10 km deep · 93 km away
5. 2.54km WSW of El Centro, CAThu, Jul 26, 6:22 PM PDT · 19424 days ago · 8 km deep · 81 km away
6. 1.78km NW of Delta, B.C., MXSat, Aug 4, 7:07 PM PDT · 19415 days ago · 5 km deep · 68 km away
7. 2.859km E of Maneadero, B.C., MXMon, Aug 6, 8:58 AM PDT · 19413 days ago · 6 km deep · 38 km away
8. 2.912km N of Campo, CAThu, Aug 9, 5:49 PM PDT · 19410 days ago · 10 km deep · 91 km away
9. 1.67km WSW of Holtville, CASat, Aug 11, 3:33 AM PDT · 19409 days ago · 10 km deep · 86 km away
10. 2.623km SW of Westmorland, CASun, Aug 12, 6:33 AM PDT · 19408 days ago · 10 km deep · 91 km away
11. 1.623km WSW of Westmorland, CAMon, Aug 13, 11:19 PM PDT · 19406 days ago · 9 km deep · 96 km away
12. 2.721km ENE of Ensenada, B.C., MXTue, Aug 14, 11:37 PM PDT · 19405 days ago · 6 km deep · 55 km away
13. 2.15km SE of Campo, CATue, Aug 14, 11:38 PM PDT · 19405 days ago · 0 km deep · 77 km away
14. 2.79km NNW of Campo, CAThu, Aug 16, 5:22 PM PDT · 19403 days ago · 11 km deep · 90 km away
15. 3.529km S of Progreso, B.C., MXMon, Aug 20, 6:39 AM PDT · 19400 days ago · 6 km deep · 36 km away
16. 2.932km S of Progreso, B.C., MXMon, Aug 20, 7:27 AM PDT · 19400 days ago · 6 km deep · 35 km away
17. 2.724km S of Progreso, B.C., MXMon, Aug 20, 8:43 AM PDT · 19400 days ago · 6 km deep · 40 km away
18. 3.14km SSW of Brawley, CAThu, Aug 30, 11:42 AM PDT · 19389 days ago · 6 km deep · 100 km away
19. 2.511km NNW of Campo, CAThu, Aug 30, 5:38 PM PDT · 19389 days ago · 8 km deep · 92 km away
20. 2.54km S of Brawley, CAThu, Aug 30, 9:18 PM PDT · 19389 days ago · 8 km deep · 100 km away
21. 2.36km NNE of Imperial, CAFri, Aug 31, 6:21 PM PDT · 19388 days ago · 6 km deep · 94 km away
22. 2.59km WNW of Holtville, CASun, Sep 2, 10:40 AM PDT · 19386 days ago · 6 km deep · 91 km away
23. 2.25km SSW of Holtville, CASun, Sep 2, 10:43 AM PDT · 19386 days ago · 6 km deep · 87 km away
24. 2.96km W of Holtville, CASun, Sep 2, 10:53 AM PDT · 19386 days ago · 6 km deep · 89 km away
25. 2.623km WNW of Ocotillo, CASat, Sep 8, 6:38 AM PDT · 19381 days ago · 8 km deep · 88 km away
26. 2.929km S of Progreso, B.C., MXSat, Sep 8, 9:54 AM PDT · 19380 days ago · 6 km deep · 36 km away
27. 4.728km NW of Ocotillo, CAThu, Sep 13, 10:30 AM PDT · 19375 days ago · 9 km deep · 97 km away
28. 2.526km ENE of Pine Valley, CAThu, Sep 13, 10:40 AM PDT · 19375 days ago · 3 km deep · 98 km away
29. 3.028km ENE of Pine Valley, CAThu, Sep 13, 3:48 PM PDT · 19375 days ago · 9 km deep · 99 km away
30. 2.612km SSE of Pine Valley, CAThu, Sep 13, 5:28 PM PDT · 19375 days ago · 7 km deep · 93 km away
31. 3.226km ENE of Pine Valley, CAThu, Sep 13, 10:24 PM PDT · 19375 days ago · 8 km deep · 97 km away
32. 2.824km ENE of Pine Valley, CAThu, Sep 13, 10:56 PM PDT · 19375 days ago · 11 km deep · 97 km away
33. 2.526km ENE of Pine Valley, CAFri, Sep 14, 12:04 AM PDT · 19375 days ago · 10 km deep · 99 km away
34. 3.540km SSW of Progreso, B.C., MXFri, Sep 14, 4:57 PM PDT · 19374 days ago · 6 km deep · 21 km away
35. 3.012km ESE of Puebla, B.C., MXSat, Sep 15, 8:00 PM PDT · 19373 days ago · 6 km deep · 74 km away
36. 3.316km SW of Westmorland, CASat, Sep 15, 11:58 PM PDT · 19373 days ago · 6 km deep · 94 km away

Before

1. 2.752km SSW of Progreso, B.C., MXMon, Jul 16, 9:33 AM PDT · 19434 days ago · 6 km deep · 9 km away
2. 2.656km SSW of Progreso, B.C., MXMon, Jul 16, 8:54 AM PDT · 19435 days ago · 6 km deep · 6 km away
3. 1.630km SW of Progreso, B.C., MXSun, Jul 15, 1:32 AM PDT · 19436 days ago · 9 km deep · 34 km away
4. 1.86km S of Brawley, CATue, Jul 10, 1:33 PM PDT · 19440 days ago · 6 km deep · 98 km away
5. 1.95km S of Brawley, CASun, Jul 8, 3:51 PM PDT · 19442 days ago · 8 km deep · 99 km away
6. 2.67km SSW of Brawley, CASun, Jul 8, 3:48 PM PDT · 19442 days ago · 6 km deep · 97 km away
7. 1.96km S of Brawley, CASun, Jul 8, 1:59 PM PDT · 19442 days ago · 8 km deep · 98 km away
8. 1.97km S of Brawley, CASun, Jul 8, 1:53 PM PDT · 19442 days ago · 5 km deep · 97 km away
9. 1.96km S of Brawley, CASun, Jul 8, 1:22 AM PDT · 19443 days ago · 5 km deep · 98 km away
10. 2.25km SSE of Brawley, CASun, Jul 8, 12:58 AM PDT · 19443 days ago · 5 km deep · 99 km away
11. 1.66km SSE of Brawley, CASat, Jul 7, 8:11 PM PDT · 19443 days ago · 9 km deep · 99 km away
12. 3.035km ENE of Maneadero, B.C., MXFri, Jul 6, 10:08 PM PDT · 19444 days ago · 6 km deep · 44 km away
13. 1.742km SSW of Progreso, B.C., MXFri, Jul 6, 6:40 AM PDT · 19445 days ago · 5 km deep · 18 km away
14. 1.716km WNW of Progreso, B.C., MXFri, Jul 6, 2:12 AM PDT · 19445 days ago · 5 km deep · 64 km away
15. 1.836km SSW of Progreso, B.C., MXFri, Jul 6, 2:12 AM PDT · 19445 days ago · 5 km deep · 25 km away
16. 1.927km WSW of Progreso, B.C., MXMon, Jul 2, 11:51 PM PDT · 19448 days ago · 5 km deep · 42 km away
17. 2.13km NW of Ocotillo, CAMon, Jul 2, 11:49 AM PDT · 19448 days ago · 9 km deep · 76 km away
18. 3.557km SSW of Progreso, B.C., MXSat, Jun 30, 4:46 PM PDT · 19450 days ago · 6 km deep · 6 km away
19. 1.818km SW of Westmorland, CASat, Jun 30, 8:47 AM PDT · 19451 days ago · 5 km deep · 94 km away
20. 1.952km S of Ocotillo, CAMon, Jun 25, 2:48 PM PDT · 19455 days ago · 5 km deep · 27 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci3319573. Read Thu, Oct 1, 2026, 3:24 AM UTC.