M1.8 earthquake 10km W of Delta, B.C., MX

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Sun, Jul 21, 2002, 1:31 PM PDT

UTC

2002-07-21 20:31:50 UTC

Depth

7.0 km (4.3 mi), shallow

Epicenter

32.354° N, 115.297° W

Region

Mexico

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 3.3 km horizontally, 29.8 km in depth

Magnitude uncertainty

±0.06

Depth from

From location

Station coverage gap

234°, poorly surrounded by stations

Stations used

9

• Ciudad Guadalupe Victoria, MexicoPopulation 17,119. Forecast20 kmWNW
• Mexicali, MexicoPopulation 1,032,686. Forecast34 kmSSE

After

1. 2.49km NNE of Delta, B.C., MXSun, Jul 21, 10:08 PM PDT · 8840 days ago · 7 km deep · 15 km away
2. 2.037km W of Alberto Oviedo Mota, B.C., MXMon, Jul 22, 10:55 AM PDT · 8840 days ago · 7 km deep · 28 km away
3. 2.612km NE of Guadalupe Victoria, B.C., MXTue, Jul 23, 10:36 AM PDT · 8839 days ago · 7 km deep · 25 km away
4. 2.213km SE of Puebla, B.C., MXTue, Jul 23, 8:26 PM PDT · 8838 days ago · 7 km deep · 15 km away
5. 1.822km WSW of Ocotillo, CASun, Jul 28, 1:24 PM PDT · 8834 days ago · 4 km deep · 89 km away
6. 2.37km SE of Guadalupe Victoria, B.C., MXSun, Jul 28, 7:30 PM PDT · 8833 days ago · 7 km deep · 26 km away
7. 2.310km WSW of Delta, B.C., MXMon, Jul 29, 10:04 AM PDT · 8833 days ago · 7 km deep · 3 km away
8. 1.618km SW of Ocotillo, CATue, Jul 30, 11:07 AM PDT · 8832 days ago · 6 km deep · 85 km away
9. 1.719km N of Ocotillo, CaliforniaTue, Jul 30, 9:02 PM PDT · 8831 days ago · 6 km deep · 88 km away
10. 1.719km N of Ocotillo, CATue, Jul 30, 9:05 PM PDT · 8831 days ago · 4 km deep · 88 km away
11. 2.642km ENE of Ensenada, B.C., MXThu, Aug 1, 10:44 PM PDT · 8829 days ago · 7 km deep · 94 km away
12. 1.76km SW of Niland, CAFri, Aug 2, 9:46 PM PDT · 8828 days ago · 2 km deep · 98 km away
13. 2.010km WNW of Calipatria, CASat, Aug 3, 4:29 AM PDT · 8828 days ago · 4 km deep · 95 km away
14. 2.410km WNW of Calipatria, CASat, Aug 3, 4:41 AM PDT · 8828 days ago · 5 km deep · 94 km away
15. 2.54km S of Brawley, CASat, Aug 3, 11:11 AM PDT · 8828 days ago · 18 km deep · 69 km away
16. 1.67km SSW of Niland, CASat, Aug 3, 11:56 AM PDT · 8828 days ago · 3 km deep · 96 km away
17. 1.78km W of Imperial, CaliforniaMon, Aug 5, 10:57 AM PDT · 8826 days ago · 16 km deep · 63 km away
18. 2.58km W of Calipatria, CATue, Aug 6, 2:07 PM PDT · 8825 days ago · 13 km deep · 91 km away
19. 1.77km WSW of Holtville, CAWed, Aug 7, 1:16 AM PDT · 8824 days ago · 14 km deep · 49 km away
20. 1.812km WNW of Calipatria, CaliforniaFri, Aug 9, 6:14 AM PDT · 8822 days ago · 4 km deep · 96 km away
21. 1.712km WNW of Calipatria, CaliforniaFri, Aug 9, 6:16 AM PDT · 8822 days ago · 4 km deep · 97 km away
22. 1.812km WNW of Calipatria, CAFri, Aug 9, 6:19 AM PDT · 8822 days ago · 4 km deep · 97 km away
23. 1.912km WNW of Calipatria, CaliforniaFri, Aug 9, 6:20 AM PDT · 8822 days ago · 4 km deep · 96 km away
24. 2.214km WNW of Calipatria, CAFri, Aug 9, 10:30 AM PDT · 8822 days ago · 8 km deep · 96 km away
25. 2.014km W of Alberto Oviedo Mota, B.C., MXFri, Aug 9, 4:58 PM PDT · 8821 days ago · 7 km deep · 15 km away
26. 1.76km SW of Calipatria, CASat, Aug 10, 1:33 AM PDT · 8821 days ago · 12 km deep · 85 km away
27. 2.414km W of Alberto Oviedo Mota, B.C., MXSat, Aug 10, 2:58 AM PDT · 8821 days ago · 7 km deep · 14 km away
28. 1.810km SSE of Alberto Oviedo Mota, B.C., MXSat, Aug 10, 3:52 AM PDT · 8821 days ago · 7 km deep · 29 km away
29. 2.227km SE of Campo, CASun, Aug 11, 12:22 PM PDT · 8820 days ago · 11 km deep · 90 km away
30. 2.82km WSW of Guadalupe Victoria, B.C., MXSun, Aug 11, 10:21 PM PDT · 8819 days ago · 7 km deep · 18 km away
31. 2.010km SW of Niland, CaliforniaMon, Aug 12, 6:42 PM PDT · 8818 days ago · 3 km deep · 97 km away
32. 1.616km SW of Puebla, B.C., MXTue, Aug 13, 1:08 AM PDT · 8818 days ago · 7 km deep · 19 km away
33. 1.59km SW of El Centro, CaliforniaWed, Aug 14, 5:55 PM PDT · 8816 days ago · 11 km deep · 54 km away
34. 2.570km ENE of Maneadero, B.C., MXFri, Aug 16, 9:38 AM PDT · 8815 days ago · 5 km deep · 74 km away
35. 1.69km WNW of Calipatria, CaliforniaFri, Aug 16, 5:59 PM PDT · 8814 days ago · 8 km deep · 94 km away
36. 2.210km WNW of Calipatria, CAFri, Aug 16, 6:23 PM PDT · 8814 days ago · 5 km deep · 94 km away
37. 1.56km ENE of Brawley, CaliforniaFri, Aug 16, 6:23 PM PDT · 8814 days ago · 7 km deep · 74 km away
38. 2.09km WNW of Calipatria, CAFri, Aug 16, 6:23 PM PDT · 8814 days ago · 7 km deep · 94 km away
39. 2.68km NW of Alberto Oviedo Mota, B.C., MXSat, Aug 17, 3:11 AM PDT · 8814 days ago · 7 km deep · 10 km away
40. 2.910km WNW of Alberto Oviedo Mota, B.C., MXSat, Aug 17, 4:39 AM PDT · 8814 days ago · 7 km deep · 10 km away
41. 2.512km SW of Delta, B.C., MXSat, Aug 17, 5:19 AM PDT · 8814 days ago · 7 km deep · 7 km away
42. 1.97km NW of Estacion Coahuila, B.C., MXSat, Aug 17, 3:23 PM PDT · 8813 days ago · 7 km deep · 27 km away
43. 1.76km NE of Imperial, CaliforniaSat, Aug 17, 9:03 PM PDT · 8813 days ago · 15 km deep · 63 km away
44. 1.612km WSW of Progreso, B.C., MXSun, Aug 18, 2:51 AM PDT · 8813 days ago · 3 km deep · 44 km away
45. 2.413km SE of Ocotillo, CAMon, Aug 19, 1:26 AM PDT · 8812 days ago · 2 km deep · 65 km away
46. 1.844km ENE of Ensenada, B.C., MXThu, Aug 22, 4:37 PM PDT · 8808 days ago · 21 km deep · 91 km away
47. 2.019km WNW of Progreso, B.C., MXThu, Aug 22, 9:34 PM PDT · 8808 days ago · 0 km deep · 54 km away
48. 2.219km WNW of Progreso, B.C., MXThu, Aug 22, 9:35 PM PDT · 8808 days ago · 0 km deep · 54 km away
49. 1.818km WNW of Progreso, B.C., MXFri, Aug 23, 1:16 AM PDT · 8808 days ago · 3 km deep · 53 km away
50. 2.31km NNW of Delta, B.C., MXFri, Aug 23, 2:28 PM PDT · 8808 days ago · 7 km deep · 9 km away
51. 2.214km WNW of Calipatria, CASat, Aug 24, 2:02 AM PDT · 8807 days ago · 2 km deep · 97 km away
52. 1.710km SW of Niland, CaliforniaSat, Aug 24, 8:09 PM PDT · 8806 days ago · 2 km deep · 97 km away
53. 2.07km SW of Niland, CASun, Aug 25, 2:27 AM PDT · 8806 days ago · 3 km deep · 97 km away
54. 2.110km SW of Delta, B.C., MXMon, Aug 26, 5:02 PM PDT · 8804 days ago · 7 km deep · 9 km away
55. 2.15km WNW of Delta, B.C., MXWed, Aug 28, 2:12 PM PDT · 8803 days ago · 7 km deep · 6 km away
56. 1.67km SW of Niland, CAThu, Aug 29, 8:12 PM PDT · 8801 days ago · 3 km deep · 96 km away
57. 1.513km WNW of Calipatria, CaliforniaFri, Aug 30, 1:00 PM PDT · 8801 days ago · 2 km deep · 97 km away
58. 1.71km NE of Westmorland, CAFri, Aug 30, 11:49 PM PDT · 8800 days ago · 13 km deep · 82 km away
59. 2.91km N of Westmorland, CASat, Aug 31, 7:55 AM PDT · 8800 days ago · 15 km deep · 83 km away
60. 2.62km NE of Westmorland, CASat, Aug 31, 8:15 AM PDT · 8800 days ago · 14 km deep · 83 km away

The first 60 of 101.

Before

1. 2.750km E of Maneadero, B.C., MXSun, Jul 21, 5:16 AM PDT · 8841 days ago · 1 km deep · 97 km away
2. 1.914km SW of Delta, B.C., MXSat, Jul 20, 12:07 AM PDT · 8842 days ago · 7 km deep · 8 km away
3. 2.24km N of Calipatria, CaliforniaFri, Jul 19, 7:20 PM PDT · 8842 days ago · 7 km deep · 92 km away
4. 1.960km WSW of Alberto Oviedo Mota, B.C., MXFri, Jul 19, 7:09 PM PDT · 8842 days ago · 7 km deep · 57 km away
5. 1.910km SSE of Progreso, B.C., MXFri, Jul 19, 8:15 AM PDT · 8843 days ago · 6 km deep · 27 km away
6. 2.252km E of Maneadero, B.C., MXThu, Jul 18, 3:13 PM PDT · 8843 days ago · 0 km deep · 100 km away
7. 2.119km N of Ocotillo, CAThu, Jul 18, 3:03 AM PDT · 8844 days ago · 10 km deep · 89 km away
8. 2.656km SW of Alberto Oviedo Mota, B.C., MXMon, Jul 15, 11:49 PM PDT · 8846 days ago · 5 km deep · 58 km away
9. 1.913km WSW of Delta, B.C., MXSat, Jul 13, 12:28 AM PDT · 8849 days ago · 7 km deep · 6 km away
10. 1.67km W of Holtville, CaliforniaThu, Jul 11, 11:04 PM PDT · 8850 days ago · 16 km deep · 52 km away
11. 1.520km SSW of Ocotillo, CAWed, Jul 10, 10:10 PM PDT · 8851 days ago · 7 km deep · 78 km away
12. 1.520km SW of Ocotillo, CAWed, Jul 10, 3:54 PM PDT · 8851 days ago · 10 km deep · 85 km away
13. 1.610km SW of Niland, CaliforniaWed, Jul 10, 2:10 PM PDT · 8852 days ago · 2 km deep · 97 km away
14. 2.556km E of Maneadero, B.C., MXWed, Jul 10, 7:16 AM PDT · 8852 days ago · 16 km deep · 97 km away
15. 2.16km E of Westmorland, CAWed, Jul 10, 3:55 AM PDT · 8852 days ago · 14 km deep · 79 km away
16. 3.04km S of Brawley, CATue, Jul 9, 9:22 PM PDT · 8852 days ago · 6 km deep · 69 km away
17. 2.314km WNW of Alberto Oviedo Mota, B.C., MXTue, Jul 9, 4:50 PM PDT · 8852 days ago · 7 km deep · 9 km away
18. 1.812km WNW of Delta, B.C., MXTue, Jul 9, 5:21 AM PDT · 8853 days ago · 5 km deep · 4 km away
19. 1.923km SW of Ocotillo, CAMon, Jul 8, 8:25 AM PDT · 8854 days ago · 7 km deep · 86 km away
20. 1.926km SW of Ocotillo, CASun, Jul 7, 4:34 PM PDT · 8854 days ago · 8 km deep · 86 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci9802817. Read Sun, Oct 4, 2026, 9:21 AM UTC.