M2.7 earthquake 7km W of El Segundo, CA

Magnitude

2.7 (ml), micro

Local time

Mon, Oct 24, 1983, 1:50 PM PDT

UTC

1983-10-24 20:50:38 UTC

Depth

1.2 km (0.8 mi), shallow

Epicenter

33.915° N, 118.491° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

108°

Stations used

0

• El Segundo, CaliforniaPopulation 17,037. Forecast7 kmW
• Inglewood, CaliforniaPopulation 111,666. Forecast14 kmWSW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast27 kmWSW

After

1. 2.03km SSW of Fontana, CAMon, Oct 24, 9:27 PM PDT · 15674 days ago · 4 km deep · 96 km away
2. 1.96km SE of Ontario, CATue, Oct 25, 12:36 AM PDT · 15674 days ago · 6 km deep · 84 km away
3. 2.415km S of Las Flores, CATue, Oct 25, 6:08 AM PDT · 15673 days ago · 6 km deep · 14 km away
4. 1.77km SE of Chino Hills, CATue, Oct 25, 10:52 AM PDT · 15673 days ago · 4 km deep · 72 km away
5. 1.73km SSW of Fontana, CATue, Oct 25, 7:21 PM PDT · 15673 days ago · 3 km deep · 96 km away
6. 2.57km NE of North Tustin, CATue, Oct 25, 7:32 PM PDT · 15673 days ago · 4 km deep · 71 km away
7. 2.13km SSW of Fontana, CAWed, Oct 26, 12:15 AM PDT · 15673 days ago · 3 km deep · 96 km away
8. 2.43km SW of Fontana, CAWed, Oct 26, 12:30 AM PDT · 15673 days ago · 2 km deep · 95 km away
9. 2.03km SSW of Fontana, CAWed, Oct 26, 12:44 AM PDT · 15673 days ago · 3 km deep · 96 km away
10. 1.94km SSW of Fontana, CAWed, Oct 26, 1:09 AM PDT · 15673 days ago · 4 km deep · 95 km away
11. 1.94km SSW of Fontana, CAWed, Oct 26, 1:29 AM PDT · 15673 days ago · 4 km deep · 95 km away
12. 1.84km SSW of Fontana, CAWed, Oct 26, 1:53 AM PDT · 15673 days ago · 3 km deep · 95 km away
13. 2.03km SSW of Fontana, CAWed, Oct 26, 2:30 AM PDT · 15672 days ago · 3 km deep · 95 km away
14. 2.33km SSW of Fontana, CAWed, Oct 26, 11:54 AM PDT · 15672 days ago · 3 km deep · 96 km away
15. 1.83km NNE of Fontana, CAFri, Oct 28, 2:53 AM PDT · 15670 days ago · 5 km deep · 99 km away
16. 1.73km W of Orange, CASat, Oct 29, 1:15 AM PDT · 15670 days ago · 5 km deep · 59 km away
17. 2.43km WNW of Orange, CASat, Oct 29, 7:14 AM PDT · 15669 days ago · 8 km deep · 59 km away
18. 1.94km SSW of Fontana, CASat, Oct 29, 8:19 AM PDT · 15669 days ago · 4 km deep · 95 km away
19. 1.74km SSE of Anaheim, CAMon, Oct 31, 7:31 AM PST · 15667 days ago · 5 km deep · 58 km away
20. 2.224km NNE of Avalon, CAMon, Oct 31, 8:25 AM PST · 15667 days ago · 5 km deep · 51 km away
21. 1.64km SSW of Fontana, CAWed, Nov 2, 9:38 PM PST · 15665 days ago · 4 km deep · 95 km away
22. 1.94km SW of Fontana, CAWed, Nov 2, 10:27 PM PST · 15665 days ago · 5 km deep · 95 km away
23. 2.214km N of Castaic, CATue, Nov 8, 12:22 PM PST · 15659 days ago · 10 km deep · 79 km away
24. 2.44km SE of Yorba Linda, CAThu, Nov 10, 12:19 PM PST · 15657 days ago · 8 km deep · 65 km away
25. 2.822km NNE of Santa Barbara Is., CAThu, Nov 10, 4:20 PM PST · 15657 days ago · 6 km deep · 55 km away
26. 2.22km NE of Laguna Niguel, CAFri, Nov 11, 8:13 PM PST · 15656 days ago · 6 km deep · 85 km away
27. 2.71km ENE of Laguna Niguel, CASat, Nov 12, 3:56 AM PST · 15655 days ago · 5 km deep · 85 km away
28. 2.514km ESE of Santa Cruz Is. (E end), CASat, Nov 12, 8:54 AM PST · 15655 days ago · 5 km deep · 83 km away
29. 2.16km WNW of Castaic, CATue, Nov 15, 9:56 AM PST · 15652 days ago · 15 km deep · 68 km away
30. 1.74km W of Huntington Beach, CAWed, Nov 16, 12:02 AM PST · 15652 days ago · 5 km deep · 48 km away
31. 2.720km SSE of Carpinteria, CAWed, Nov 16, 4:14 AM PST · 15651 days ago · 6 km deep · 94 km away
32. 2.417km SSE of Carpinteria, CAWed, Nov 16, 5:24 AM PST · 15651 days ago · 5 km deep · 95 km away
33. 2.019km W of Rancho Palos Verdes, CAFri, Nov 18, 6:02 PM PST · 15649 days ago · 5 km deep · 20 km away
34. 1.54km SE of Rancho Cucamonga, CASun, Nov 20, 10:17 AM PST · 15647 days ago · 15 km deep · 89 km away
35. 2.822km NNW of Santa Barbara Is., CATue, Nov 22, 4:01 AM PST · 15645 days ago · 6 km deep · 66 km away
36. 2.42km SW of San Juan Capistrano, CATue, Nov 22, 9:51 PM PST · 15645 days ago · 6 km deep · 89 km away
37. 2.85km WNW of Santa Monica, CAWed, Nov 23, 4:01 AM PST · 15644 days ago · 12 km deep · 14 km away
38. 2.412km WNW of Ventura, CAWed, Nov 23, 3:35 PM PST · 15644 days ago · 5 km deep · 90 km away
39. 1.53km NNE of Fontana, CAWed, Nov 23, 7:16 PM PST · 15644 days ago · 10 km deep · 99 km away
40. 1.93km N of Fontana, CAThu, Nov 24, 6:55 AM PST · 15643 days ago · 8 km deep · 99 km away
41. 1.63km NW of Altadena, CAThu, Nov 24, 11:57 PM PST · 15643 days ago · 10 km deep · 45 km away
42. 1.69km SW of Lytle Creek, CAFri, Nov 25, 7:29 AM PST · 15642 days ago · 7 km deep · 90 km away
43. 2.17km SSW of Littlerock, CASun, Nov 27, 11:48 AM PST · 15640 days ago · 7 km deep · 76 km away
44. 2.38km NNW of Santa Paula, CASun, Nov 27, 10:18 PM PST · 15640 days ago · 13 km deep · 79 km away
45. 2.01km S of Valencia, CAMon, Nov 28, 11:38 PM PST · 15639 days ago · 3 km deep · 59 km away
46. 2.04km NNW of Signal Hill, CATue, Nov 29, 5:23 AM PST · 15638 days ago · 5 km deep · 30 km away
47. 1.930km ESE of Avalon, CAFri, Dec 2, 6:09 PM PST · 15635 days ago · 6 km deep · 83 km away
48. 2.437km NNW of Santa Barbara Is., CAFri, Dec 2, 11:23 PM PST · 15635 days ago · 6 km deep · 69 km away
49. 2.47km WSW of Lake Hughes, CASun, Dec 4, 1:28 PM PST · 15633 days ago · 9 km deep · 81 km away
50. 2.112km WNW of Lakeland Village, CATue, Dec 6, 12:12 PM PST · 15631 days ago · 7 km deep · 99 km away
51. 2.42km SE of Yorba Linda, CAWed, Dec 7, 4:42 AM PST · 15630 days ago · 6 km deep · 64 km away
52. 1.717km S of Malibu Beach, CASat, Dec 10, 8:07 AM PST · 15627 days ago · 5 km deep · 19 km away
53. 2.09km WNW of Castaic, CAMon, Dec 12, 2:02 PM PST · 15625 days ago · 11 km deep · 70 km away
54. 2.51km SSE of Santa Barbara Is., CATue, Dec 13, 5:44 AM PST · 15624 days ago · 6 km deep · 73 km away
55. 2.23km ENE of Montebello, CAWed, Dec 14, 5:04 PM PST · 15623 days ago · 4 km deep · 40 km away
56. 2.712km SE of Carpinteria, CAThu, Dec 15, 1:48 PM PST · 15622 days ago · 10 km deep · 98 km away
57. 2.812km SSE of Carpinteria, CAThu, Dec 15, 2:02 PM PST · 15622 days ago · 0 km deep · 99 km away
58. 2.313km SSE of Carpinteria, CAThu, Dec 15, 4:55 PM PST · 15622 days ago · 11 km deep · 98 km away
59. 1.916km WNW of Santa Barbara Is., CASat, Dec 17, 5:18 PM PST · 15620 days ago · 6 km deep · 78 km away
60. 1.82km SE of Anaheim, CASun, Dec 18, 4:10 AM PST · 15619 days ago · 9 km deep · 58 km away

The first 60 of 72.

Before

1. 2.54km SSW of Fontana, CAMon, Oct 24, 1:05 PM PDT · 15674 days ago · 4 km deep · 95 km away
2. 2.74km SSE of Lytle Creek, CAMon, Oct 24, 12:01 PM PDT · 15674 days ago · 12 km deep · 99 km away
3. 1.64km SSW of Fontana, CAMon, Oct 24, 5:45 AM PDT · 15674 days ago · 4 km deep · 95 km away
4. 1.84km SSW of Fontana, CAMon, Oct 24, 3:08 AM PDT · 15674 days ago · 4 km deep · 95 km away
5. 2.14km SSW of Fontana, CASun, Oct 23, 11:36 PM PDT · 15675 days ago · 4 km deep · 95 km away
6. 1.53km SSW of Fontana, CASun, Oct 23, 11:36 PM PDT · 15675 days ago · 4 km deep · 96 km away
7. 1.74km SSW of Fontana, CASun, Oct 23, 11:15 PM PDT · 15675 days ago · 4 km deep · 95 km away
8. 1.74km SSW of Fontana, CASun, Oct 23, 11:13 PM PDT · 15675 days ago · 4 km deep · 95 km away
9. 2.63km SSW of Fontana, CASun, Oct 23, 10:58 PM PDT · 15675 days ago · 3 km deep · 96 km away
10. 1.74km SSW of Fontana, CASun, Oct 23, 1:22 PM PDT · 15675 days ago · 3 km deep · 95 km away
11. 2.53km SSW of Fontana, CASun, Oct 23, 1:11 PM PDT · 15675 days ago · 3 km deep · 95 km away
12. 1.83km SSW of Fontana, CASun, Oct 23, 12:21 PM PDT · 15675 days ago · 4 km deep · 96 km away
13. 1.94km SSW of Fontana, CASun, Oct 23, 12:08 PM PDT · 15675 days ago · 4 km deep · 95 km away
14. 1.94km SSW of Fontana, CASun, Oct 23, 11:16 AM PDT · 15675 days ago · 4 km deep · 95 km away
15. 1.73km SSW of Fontana, CASun, Oct 23, 11:13 AM PDT · 15675 days ago · 4 km deep · 96 km away
16. 2.03km SSW of Fontana, CASun, Oct 23, 10:56 AM PDT · 15675 days ago · 4 km deep · 96 km away
17. 1.84km SSW of Fontana, CASun, Oct 23, 10:51 AM PDT · 15675 days ago · 4 km deep · 95 km away
18. 1.74km SSW of Fontana, CASun, Oct 23, 10:42 AM PDT · 15675 days ago · 4 km deep · 96 km away
19. 1.72km S of Fontana, CASun, Oct 23, 8:48 AM PDT · 15675 days ago · 4 km deep · 97 km away
20. 1.94km SSW of Fontana, CASun, Oct 23, 4:24 AM PDT · 15675 days ago · 4 km deep · 95 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci19621. Read Tue, Sep 22, 2026, 8:33 PM UTC.