M2.5 earthquake 4km WNW of Willowbrook, CA

Magnitude

2.5 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Sun, Feb 8, 1987, 7:03 AM PST

UTC

1987-02-08 15:03:32 UTC

Depth

15.4 km (9.6 mi), shallow

Epicenter

33.928° N, 118.294° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

100°

Stations used

0

• West Athens, CaliforniaPopulation 8,729. Forecast1 kmNE
• Westmont, CaliforniaPopulation 31,853. Forecast2 kmSSE
• Inglewood, CaliforniaPopulation 111,666. Forecast7 kmSE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast15 kmSSW

After

1. 1.94km N of Gardena, CASun, Feb 8, 8:26 AM PST · 14480 days ago · 16 km deep · 1 km away
2. 2.14km NNE of Gardena, CASun, Feb 8, 8:54 AM PST · 14480 days ago · 14 km deep · 1 km away
3. 2.24km E of Lennox, CASun, Feb 8, 12:08 PM PST · 14479 days ago · 18 km deep · 2 km away
4. 2.84km WNW of Willowbrook, CASun, Feb 8, 12:08 PM PST · 14479 days ago · 15 km deep · 0 km away
5. 2.25km SSE of Loma Linda, CASun, Feb 8, 12:32 PM PST · 14479 days ago · 17 km deep · 98 km away
6. 1.92km NNW of Gardena, CASun, Feb 8, 12:47 PM PST · 14479 days ago · 16 km deep · 3 km away
7. 2.14km N of Gardena, CASun, Feb 8, 3:03 PM PST · 14479 days ago · 18 km deep · 2 km away
8. 1.62km NNW of Fontana, CASun, Feb 8, 3:54 PM PST · 14479 days ago · 4 km deep · 79 km away
9. 2.04km SSE of Loma Linda, CASun, Feb 8, 6:03 PM PST · 14479 days ago · 15 km deep · 98 km away
10. 1.65km SSE of Malibu, CAMon, Feb 9, 2:23 AM PST · 14479 days ago · 14 km deep · 46 km away
11. 1.94km N of Fontana, CAMon, Feb 9, 9:51 AM PST · 14478 days ago · 8 km deep · 80 km away
12. 1.82km NNW of Fontana, CATue, Feb 10, 9:02 AM PST · 14477 days ago · 4 km deep · 79 km away
13. 1.77km SE of Chino Hills, CATue, Feb 10, 7:13 PM PST · 14477 days ago · 12 km deep · 54 km away
14. 1.64km N of Fontana, CASat, Feb 14, 2:26 AM PST · 14474 days ago · 7 km deep · 80 km away
15. 2.31km S of Muscoy, CASat, Feb 14, 11:57 AM PST · 14473 days ago · 11 km deep · 91 km away
16. 1.55km S of Fontana, CASat, Feb 14, 6:22 PM PST · 14473 days ago · 7 km deep · 78 km away
17. 1.62km SW of Loma Linda, CASun, Feb 15, 11:36 AM PST · 14472 days ago · 18 km deep · 94 km away
18. 1.85km NE of Muscoy, CAMon, Feb 16, 3:00 PM PST · 14471 days ago · 1 km deep · 95 km away
19. 2.84km N of Fontana, CATue, Feb 17, 7:02 AM PST · 14471 days ago · 7 km deep · 81 km away
20. 1.94km NNE of Fontana, CATue, Feb 17, 8:02 AM PST · 14471 days ago · 8 km deep · 81 km away
21. 1.63km NNW of Fontana, CATue, Feb 17, 4:52 PM PST · 14470 days ago · 10 km deep · 79 km away
22. 1.89km ESE of Santa Clarita, CATue, Feb 17, 6:24 PM PST · 14470 days ago · 10 km deep · 53 km away
23. 1.916km ENE of Ojai, CAWed, Feb 18, 5:35 PM PST · 14469 days ago · 13 km deep · 99 km away
24. 2.44km NE of Norwalk, CAThu, Feb 19, 8:12 AM PST · 14469 days ago · 9 km deep · 22 km away
25. 2.627km SSE of Malibu, CAThu, Feb 19, 4:33 PM PST · 14468 days ago · 5 km deep · 45 km away
26. 1.910km NNE of Ventura, CAFri, Feb 20, 2:50 AM PST · 14468 days ago · 4 km deep · 94 km away
27. 2.212km SE of San Pedro, CAFri, Feb 20, 4:09 AM PST · 14468 days ago · 5 km deep · 31 km away
28. 1.74km NNE of Fontana, CAFri, Feb 20, 9:19 PM PST · 14467 days ago · 7 km deep · 82 km away
29. 4.04km NNE of Fontana, CASat, Feb 21, 3:15 PM PST · 14466 days ago · 7 km deep · 81 km away
30. 2.05km NNE of Rancho Cucamonga, CASat, Feb 21, 3:17 PM PST · 14466 days ago · 8 km deep · 72 km away
31. 1.94km NNE of Fontana, CASat, Feb 21, 3:23 PM PST · 14466 days ago · 8 km deep · 82 km away
32. 2.74km NNE of Fontana, CASat, Feb 21, 6:24 PM PST · 14466 days ago · 7 km deep · 81 km away
33. 2.529km S of Malibu, CASat, Feb 21, 8:36 PM PST · 14466 days ago · 6 km deep · 51 km away
34. 1.87km SE of Loma Linda, CASun, Feb 22, 9:37 AM PST · 14465 days ago · 6 km deep · 100 km away
35. 1.76km SE of Loma Linda, CASun, Feb 22, 11:45 AM PST · 14465 days ago · 7 km deep · 100 km away
36. 1.56km SSE of Loma Linda, CASun, Feb 22, 1:10 PM PST · 14465 days ago · 9 km deep · 98 km away
37. 1.55km SSE of Loma Linda, CASun, Feb 22, 1:21 PM PST · 14465 days ago · 7 km deep · 99 km away
38. 1.67km SE of Loma Linda, CASun, Feb 22, 7:35 PM PST · 14465 days ago · 7 km deep · 100 km away
39. 1.63km NNW of Loma Linda, CAMon, Feb 23, 8:55 AM PST · 14465 days ago · 16 km deep · 95 km away
40. 1.97km SE of Chino, CAMon, Feb 23, 5:27 PM PST · 14464 days ago · 8 km deep · 60 km away
41. 2.730km SW of Dana Point, CATue, Feb 24, 12:51 AM PST · 14464 days ago · 6 km deep · 81 km away
42. 2.54km NNE of Fontana, CATue, Feb 24, 2:25 AM PST · 14464 days ago · 5 km deep · 82 km away
43. 2.00km ENE of Inglewood, CAWed, Feb 25, 4:23 PM PST · 14462 days ago · 12 km deep · 6 km away
44. 2.41km NNE of Lennox, CAWed, Feb 25, 4:31 PM PST · 14462 days ago · 15 km deep · 5 km away
45. 2.11km SSW of Inglewood, CAWed, Feb 25, 4:41 PM PST · 14462 days ago · 15 km deep · 6 km away
46. 2.51km NE of Lennox, CAWed, Feb 25, 5:23 PM PST · 14462 days ago · 15 km deep · 5 km away
47. 1.91km ESE of Lennox, CAWed, Feb 25, 6:45 PM PST · 14462 days ago · 14 km deep · 5 km away
48. 1.91km ESE of Lennox, CAWed, Feb 25, 6:49 PM PST · 14462 days ago · 14 km deep · 5 km away
49. 2.11km SSW of Inglewood, CAWed, Feb 25, 8:46 PM PST · 14462 days ago · 16 km deep · 6 km away
50. 1.82km SW of San Bernardino, CAThu, Feb 26, 11:10 PM PST · 14461 days ago · 13 km deep · 93 km away
51. 1.88km E of Santa Clarita, CAFri, Feb 27, 11:34 AM PST · 14460 days ago · 10 km deep · 55 km away
52. 1.94km NNE of Fontana, CASat, Feb 28, 3:54 AM PST · 14460 days ago · 9 km deep · 82 km away
53. 2.64km N of Fontana, CASat, Feb 28, 6:10 PM PST · 14459 days ago · 6 km deep · 81 km away
54. 1.84km NW of Yorba Linda, CASun, Mar 1, 6:19 AM PST · 14459 days ago · 3 km deep · 42 km away
55. 2.03km WSW of Mira Loma, CASun, Mar 1, 11:36 PM PST · 14458 days ago · 4 km deep · 69 km away
56. 1.84km ENE of Norco, CAMon, Mar 2, 12:29 AM PST · 14458 days ago · 1 km deep · 73 km away
57. 2.62km NNW of Fontana, CATue, Mar 3, 2:29 AM PST · 14457 days ago · 9 km deep · 79 km away
58. 2.118km NNE of Avalon, CATue, Mar 3, 3:07 AM PST · 14457 days ago · 6 km deep · 50 km away
59. 2.619km W of Malibu, CATue, Mar 3, 5:11 AM PST · 14457 days ago · 5 km deep · 68 km away
60. 2.010km ENE of Villa Park, CATue, Mar 3, 10:31 PM PST · 14456 days ago · 3 km deep · 55 km away

The first 60 of 141.

Before

1. 2.04km N of Carson, CASun, Feb 8, 1:19 AM PST · 14480 days ago · 5 km deep · 7 km away
2. 1.72km SSW of Willowbrook, CASun, Feb 8, 12:58 AM PST · 14480 days ago · 5 km deep · 4 km away
3. 1.88km SE of Santa Clarita, CASat, Feb 7, 8:52 AM PST · 14481 days ago · 7 km deep · 51 km away
4. 1.88km ESE of Santa Clarita, CASat, Feb 7, 8:51 AM PST · 14481 days ago · 8 km deep · 52 km away
5. 2.88km ESE of Santa Clarita, CASat, Feb 7, 8:50 AM PST · 14481 days ago · 7 km deep · 52 km away
6. 1.52km N of Fontana, CASat, Feb 7, 6:59 AM PST · 14481 days ago · 4 km deep · 80 km away
7. 2.45km NE of Glendora, CAThu, Feb 5, 9:32 PM PST · 14482 days ago · 13 km deep · 51 km away
8. 2.53km NNW of Fontana, CAThu, Feb 5, 4:17 AM PST · 14483 days ago · 3 km deep · 79 km away
9. 2.416km N of Fillmore, CAMon, Feb 2, 10:21 AM PST · 14485 days ago · 13 km deep · 89 km away
10. 1.83km NE of Colton, CASun, Feb 1, 6:10 AM PST · 14487 days ago · 12 km deep · 94 km away
11. 1.812km SE of Malibu, CASat, Jan 31, 5:24 PM PST · 14487 days ago · 16 km deep · 40 km away
12. 2.45km NW of Lake Elsinore, CASat, Jan 31, 11:14 AM PST · 14487 days ago · 7 km deep · 89 km away
13. 1.97km SE of Loma Linda, CASat, Jan 31, 3:25 AM PST · 14488 days ago · 17 km deep · 100 km away
14. 1.75km N of Malibu Beach, CAThu, Jan 29, 5:49 AM PST · 14490 days ago · 6 km deep · 41 km away
15. 1.82km ESE of Loma Linda, CAWed, Jan 28, 11:35 PM PST · 14490 days ago · 16 km deep · 98 km away
16. 2.219km W of Malibu, CAWed, Jan 28, 11:04 AM PST · 14490 days ago · 4 km deep · 67 km away
17. 2.510km WNW of Malibu, CAMon, Jan 26, 8:27 PM PST · 14492 days ago · 13 km deep · 58 km away
18. 2.11km NNW of Loma Linda, CASun, Jan 25, 8:24 AM PST · 14494 days ago · 14 km deep · 96 km away
19. 1.66km SSW of Lytle Creek, CASun, Jan 25, 6:40 AM PST · 14494 days ago · 5 km deep · 77 km away
20. 1.98km SSW of Redlands, CAFri, Jan 23, 11:01 PM PST · 14495 days ago · 17 km deep · 100 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci716897. Read Thu, Oct 1, 2026, 4:31 AM UTC.