M1.7 earthquake 8km NW of Delta, B.C., MX

Magnitude

1.7 (Mh), micro

Magnitude from

Southern California Seismic Network

Local time

Sat, Aug 4, 1973, 7:07 PM PDT

UTC

1973-08-05 02:07:32 UTC

Depth

5.0 km (3.1 mi), shallow

Epicenter

32.409° N, 115.242° W

Region

Mexico

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

• Ciudad Guadalupe Victoria, MexicoPopulation 17,119. Forecast19 kmNW
• Mexicali, MexicoPopulation 1,032,686. Forecast31 kmSE

After

1. 2.859km E of Maneadero, B.C., MXMon, Aug 6, 8:58 AM PDT · 19414 days ago · 6 km deep · 98 km away
2. 1.913km WNW of Calipatria, CAWed, Aug 8, 8:01 PM PDT · 19412 days ago · 4 km deep · 93 km away
3. 1.67km WSW of Holtville, CASat, Aug 11, 3:33 AM PDT · 19409 days ago · 10 km deep · 45 km away
4. 2.623km SW of Westmorland, CASun, Aug 12, 6:33 AM PDT · 19408 days ago · 10 km deep · 76 km away
5. 1.623km WSW of Westmorland, CAMon, Aug 13, 11:19 PM PDT · 19407 days ago · 9 km deep · 83 km away
6. 1.69km WNW of Calipatria, CAWed, Aug 15, 11:29 AM PDT · 19405 days ago · 5 km deep · 91 km away
7. 2.68km N of Westmorland, CAFri, Aug 17, 10:41 PM PDT · 19403 days ago · 0 km deep · 85 km away
8. 2.52km N of Brawley, CAMon, Aug 20, 3:04 AM PDT · 19400 days ago · 5 km deep · 71 km away
9. 3.529km S of Progreso, B.C., MXMon, Aug 20, 6:39 AM PDT · 19400 days ago · 6 km deep · 34 km away
10. 2.932km S of Progreso, B.C., MXMon, Aug 20, 7:27 AM PDT · 19400 days ago · 6 km deep · 34 km away
11. 2.724km S of Progreso, B.C., MXMon, Aug 20, 8:43 AM PDT · 19400 days ago · 6 km deep · 32 km away
12. 2.85km NNE of Westmorland, CAThu, Aug 23, 10:20 AM PDT · 19397 days ago · 6 km deep · 82 km away
13. 2.710km N of Westmorland, CAMon, Aug 27, 12:39 AM PDT · 19393 days ago · 6 km deep · 87 km away
14. 2.711km W of Calipatria, CAMon, Aug 27, 6:01 AM PDT · 19393 days ago · 6 km deep · 89 km away
15. 3.04km NW of Brawley, CAThu, Aug 30, 8:59 AM PDT · 19390 days ago · 6 km deep · 73 km away
16. 2.82km WNW of Brawley, CAThu, Aug 30, 10:50 AM PDT · 19390 days ago · 6 km deep · 70 km away
17. 2.22km S of Brawley, CAThu, Aug 30, 11:19 AM PDT · 19390 days ago · 5 km deep · 68 km away
18. 3.14km SSW of Brawley, CAThu, Aug 30, 11:42 AM PDT · 19390 days ago · 6 km deep · 66 km away
19. 3.33km W of Brawley, CAThu, Aug 30, 11:49 AM PDT · 19390 days ago · 6 km deep · 71 km away
20. 3.14km W of Brawley, CAThu, Aug 30, 12:17 PM PDT · 19390 days ago · 6 km deep · 70 km away
21. 1.61km SW of Brawley, CAThu, Aug 30, 12:22 PM PDT · 19390 days ago · 5 km deep · 68 km away
22. 2.93km WNW of Brawley, CAThu, Aug 30, 12:38 PM PDT · 19390 days ago · 6 km deep · 71 km away
23. 3.02km WNW of Brawley, CAThu, Aug 30, 1:13 PM PDT · 19390 days ago · 6 km deep · 71 km away
24. 3.04km NW of Brawley, CAThu, Aug 30, 2:17 PM PDT · 19390 days ago · 6 km deep · 73 km away
25. 1.80km SW of Brawley, CAThu, Aug 30, 3:02 PM PDT · 19390 days ago · 5 km deep · 69 km away
26. 1.51km S of Brawley, CAThu, Aug 30, 4:23 PM PDT · 19390 days ago · 11 km deep · 68 km away
27. 2.54km S of Brawley, CAThu, Aug 30, 9:18 PM PDT · 19390 days ago · 8 km deep · 65 km away
28. 2.41km SSE of Brawley, CAThu, Aug 30, 9:45 PM PDT · 19390 days ago · 5 km deep · 68 km away
29. 2.63km WNW of Brawley, CAThu, Aug 30, 10:42 PM PDT · 19390 days ago · 6 km deep · 71 km away
30. 2.23km SW of Brawley, CAFri, Aug 31, 6:06 PM PDT · 19389 days ago · 6 km deep · 68 km away
31. 2.36km NNE of Imperial, CAFri, Aug 31, 6:21 PM PDT · 19389 days ago · 6 km deep · 60 km away
32. 2.54km W of Brawley, CAFri, Aug 31, 6:23 PM PDT · 19389 days ago · 6 km deep · 70 km away
33. 2.59km WNW of Holtville, CASun, Sep 2, 10:40 AM PDT · 19387 days ago · 6 km deep · 53 km away
34. 2.25km SSW of Holtville, CASun, Sep 2, 10:43 AM PDT · 19387 days ago · 6 km deep · 44 km away
35. 2.96km W of Holtville, CASun, Sep 2, 10:53 AM PDT · 19387 days ago · 6 km deep · 49 km away
36. 2.58km W of Calipatria, CAThu, Sep 6, 10:55 PM PDT · 19383 days ago · 2 km deep · 86 km away
37. 2.929km S of Progreso, B.C., MXSat, Sep 8, 9:54 AM PDT · 19381 days ago · 6 km deep · 34 km away
38. 3.540km SSW of Progreso, B.C., MXFri, Sep 14, 4:57 PM PDT · 19375 days ago · 6 km deep · 53 km away
39. 3.012km ESE of Puebla, B.C., MXSat, Sep 15, 8:00 PM PDT · 19374 days ago · 6 km deep · 11 km away
40. 3.316km SW of Westmorland, CASat, Sep 15, 11:58 PM PDT · 19373 days ago · 6 km deep · 73 km away
41. 2.28km SW of Westmorland, CASun, Sep 16, 12:14 AM PDT · 19373 days ago · 5 km deep · 76 km away
42. 1.77km WSW of Ocotillo, CASat, Sep 22, 9:46 AM PDT · 19367 days ago · 10 km deep · 85 km away
43. 3.066km E of Maneadero, B.C., MXWed, Sep 26, 12:16 AM PDT · 19363 days ago · 6 km deep · 98 km away
44. 2.810km E of Puebla, B.C., MXThu, Sep 27, 5:54 AM PDT · 19362 days ago · 10 km deep · 18 km away
45. 1.56km E of Westmorland, CASat, Sep 29, 7:20 AM PDT · 19360 days ago · 5 km deep · 75 km away
46. 1.98km NE of Imperial, CATue, Oct 2, 8:41 PM PDT · 19357 days ago · 4 km deep · 58 km away

Before

1. 1.618km N of Tecolots, B.C., MXThu, Aug 2, 9:20 AM MST · 19418 days ago · 5 km deep · 44 km away
2. 2.54km WSW of El Centro, CAThu, Jul 26, 6:22 PM PDT · 19425 days ago · 8 km deep · 53 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 · 98 km away
4. 3.042km SSW of Progreso, B.C., MXSat, Jul 21, 6:36 PM PDT · 19430 days ago · 6 km deep · 51 km away
5. 3.027km SW of Alberto Oviedo Mota, B.C., MXFri, Jul 20, 11:39 PM PDT · 19430 days ago · 5 km deep · 42 km away
6. 3.460km SSW of Progreso, B.C., MXThu, Jul 19, 10:11 PM PDT · 19432 days ago · 6 km deep · 68 km away
7. 2.752km SSW of Progreso, B.C., MXMon, Jul 16, 9:33 AM PDT · 19435 days ago · 6 km deep · 64 km away
8. 2.656km SSW of Progreso, B.C., MXMon, Jul 16, 8:54 AM PDT · 19435 days ago · 6 km deep · 66 km away
9. 1.58km N of Westmorland, CASun, Jul 15, 3:41 AM PDT · 19436 days ago · 6 km deep · 86 km away
10. 2.68km NNW of Westmorland, CASun, Jul 15, 3:15 AM PDT · 19436 days ago · 13 km deep · 86 km away
11. 1.630km SW of Progreso, B.C., MXSun, Jul 15, 1:32 AM PDT · 19436 days ago · 9 km deep · 54 km away
12. 1.520km E of Brawley, CAFri, Jul 13, 2:40 PM PDT · 19438 days ago · 13 km deep · 65 km away
13. 2.01km E of Brawley, CAWed, Jul 11, 2:45 PM PDT · 19440 days ago · 4 km deep · 69 km away
14. 1.86km S of Brawley, CATue, Jul 10, 1:33 PM PDT · 19441 days ago · 6 km deep · 63 km away
15. 1.95km S of Brawley, CASun, Jul 8, 3:51 PM PDT · 19443 days ago · 8 km deep · 64 km away
16. 2.67km SSW of Brawley, CASun, Jul 8, 3:48 PM PDT · 19443 days ago · 6 km deep · 64 km away
17. 1.96km S of Brawley, CASun, Jul 8, 1:59 PM PDT · 19443 days ago · 8 km deep · 64 km away
18. 1.97km S of Brawley, CASun, Jul 8, 1:53 PM PDT · 19443 days ago · 5 km deep · 63 km away
19. 1.96km S of Brawley, CASun, Jul 8, 1:22 AM PDT · 19443 days ago · 5 km deep · 63 km away
20. 2.25km SSE of Brawley, CASun, Jul 8, 12:58 AM PDT · 19443 days ago · 5 km deep · 64 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci12318839. Read Thu, Oct 1, 2026, 5:58 PM UTC.