M1.9 earthquake 2km SSW of Yucaipa, CA

Magnitude

1.9 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Sun, Apr 28, 1985, 3:18 PM PDT

UTC

1985-04-28 22:18:32 UTC

Depth

11.7 km (7.2 mi), shallow

Epicenter

34.019° N, 117.049° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

62°

Stations used

0

• Yucaipa, CaliforniaPopulation 53,328. Forecast2 kmSSW
• Moreno Valley, CaliforniaPopulation 204,198. Forecast19 kmENE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast110 kmE

After

1. 3.22km S of Yucaipa, CASun, Apr 28, 3:23 PM PDT · 15132 days ago · 11 km deep · 1 km away
2. 1.89km N of Anza, CASun, Apr 28, 6:38 PM PDT · 15132 days ago · 12 km deep · 54 km away
3. 1.722km ESE of Anza, CAMon, Apr 29, 11:05 AM PDT · 15131 days ago · 16 km deep · 80 km away
4. 2.09km NE of Cabazon, CAMon, Apr 29, 3:33 PM PDT · 15131 days ago · 9 km deep · 31 km away
5. 1.96km SSE of Banning, CAMon, Apr 29, 7:51 PM PDT · 15131 days ago · 13 km deep · 24 km away
6. 1.64km SSE of Banning, CAMon, Apr 29, 7:52 PM PDT · 15131 days ago · 16 km deep · 23 km away
7. 1.86km S of Banning, CAMon, Apr 29, 8:36 PM PDT · 15131 days ago · 16 km deep · 23 km away
8. 1.65km SSE of Banning, CAMon, Apr 29, 8:43 PM PDT · 15131 days ago · 16 km deep · 24 km away
9. 1.811km NE of Aguanga, CAMon, Apr 29, 9:19 PM PDT · 15131 days ago · 2 km deep · 60 km away
10. 1.911km NE of Aguanga, CATue, Apr 30, 12:03 AM PDT · 15130 days ago · 1 km deep · 60 km away
11. 1.78km NNE of Green Acres, CATue, Apr 30, 3:16 AM PDT · 15130 days ago · 12 km deep · 23 km away
12. 1.611km NE of Aguanga, CATue, Apr 30, 3:25 AM PDT · 15130 days ago · 1 km deep · 60 km away
13. 1.54km ESE of Cabazon, CATue, Apr 30, 3:36 AM PDT · 15130 days ago · 16 km deep · 30 km away
14. 1.610km WSW of Beaumont, CATue, Apr 30, 4:58 AM PDT · 15130 days ago · 16 km deep · 13 km away
15. 2.018km NE of Lucerne Valley, CATue, Apr 30, 10:33 AM PDT · 15130 days ago · -1 km deep · 62 km away
16. 1.74km SW of Idyllwild, CATue, Apr 30, 8:32 PM PDT · 15130 days ago · 13 km deep · 44 km away
17. 1.78km E of Cabazon, CAWed, May 1, 1:46 AM PDT · 15129 days ago · 13 km deep · 34 km away
18. 1.811km SE of Hesperia, CAWed, May 1, 11:56 AM PDT · 15129 days ago · 4 km deep · 41 km away
19. 2.411km WSW of Anza, CAWed, May 1, 12:43 PM PDT · 15129 days ago · 1 km deep · 61 km away
20. 1.910km ESE of Lucerne Valley, CAWed, May 1, 2:12 PM PDT · 15129 days ago · 6 km deep · 45 km away
21. 1.911km SE of Hesperia, CAWed, May 1, 3:34 PM PDT · 15129 days ago · 4 km deep · 41 km away
22. 2.510km NE of Aguanga, CAWed, May 1, 5:16 PM PDT · 15129 days ago · 1 km deep · 60 km away
23. 1.511km NE of Aguanga, CAWed, May 1, 5:19 PM PDT · 15129 days ago · 1 km deep · 60 km away
24. 2.210km NE of Aguanga, CAWed, May 1, 5:38 PM PDT · 15129 days ago · 1 km deep · 61 km away
25. 1.611km NE of Aguanga, CAWed, May 1, 9:14 PM PDT · 15129 days ago · 2 km deep · 60 km away
26. 1.711km WSW of Anza, CAWed, May 1, 10:16 PM PDT · 15129 days ago · 2 km deep · 60 km away
27. 2.22km S of Anza, CAWed, May 1, 11:34 PM PDT · 15128 days ago · 9 km deep · 63 km away
28. 1.911km WSW of Anza, CAThu, May 2, 2:22 AM PDT · 15128 days ago · 0 km deep · 60 km away
29. 2.011km NE of Aguanga, CAThu, May 2, 2:23 AM PDT · 15128 days ago · 0 km deep · 60 km away
30. 1.75km N of Banning, CAThu, May 2, 4:59 AM PDT · 15128 days ago · 14 km deep · 16 km away
31. 1.911km NE of Aguanga, CAThu, May 2, 6:38 AM PDT · 15128 days ago · 1 km deep · 60 km away
32. 1.910km ESE of Lucerne Valley, CAThu, May 2, 1:26 PM PDT · 15128 days ago · 6 km deep · 45 km away
33. 2.210km SE of Lucerne Valley, CAThu, May 2, 4:16 PM PDT · 15128 days ago · 6 km deep · 44 km away
34. 1.610km ESE of Lucerne Valley, CAThu, May 2, 6:00 PM PDT · 15128 days ago · 6 km deep · 46 km away
35. 1.922km NE of Big Bear City, CAThu, May 2, 9:02 PM PDT · 15128 days ago · 1 km deep · 54 km away
36. 1.525km NE of Big Bear City, CAThu, May 2, 9:24 PM PDT · 15128 days ago · 4 km deep · 57 km away
37. 2.512km WSW of Anza, CAThu, May 2, 10:11 PM PDT · 15128 days ago · 1 km deep · 59 km away
38. 2.320km NE of Big Bear City, CAThu, May 2, 10:22 PM PDT · 15128 days ago · 1 km deep · 52 km away
39. 1.66km NW of Rancho Cucamonga, CAFri, May 3, 1:55 AM PDT · 15127 days ago · 10 km deep · 55 km away
40. 1.62km SSE of Colton, CAFri, May 3, 4:18 AM PDT · 15127 days ago · 16 km deep · 24 km away
41. 2.419km NE of Big Bear City, CAFri, May 3, 5:40 AM PDT · 15127 days ago · 1 km deep · 52 km away
42. 2.212km WSW of Morongo Valley, CAFri, May 3, 8:44 AM PDT · 15127 days ago · 12 km deep · 32 km away
43. 1.811km SE of Hesperia, CAFri, May 3, 1:55 PM PDT · 15127 days ago · 2 km deep · 41 km away
44. 2.911km SE of Hesperia, CAFri, May 3, 7:00 PM PDT · 15127 days ago · 1 km deep · 41 km away
45. 2.911km SE of Hesperia, CAFri, May 3, 7:00 PM PDT · 15127 days ago · 2 km deep · 41 km away
46. 1.910km SE of Hesperia, CAFri, May 3, 7:05 PM PDT · 15127 days ago · 4 km deep · 41 km away
47. 1.811km SE of Hesperia, CAFri, May 3, 7:11 PM PDT · 15127 days ago · 4 km deep · 40 km away
48. 2.311km SE of Hesperia, CAFri, May 3, 7:24 PM PDT · 15127 days ago · 4 km deep · 40 km away
49. 1.511km SE of Hesperia, CAFri, May 3, 7:56 PM PDT · 15127 days ago · 4 km deep · 40 km away
50. 2.311km SE of Hesperia, CAFri, May 3, 8:07 PM PDT · 15127 days ago · 5 km deep · 41 km away
51. 1.69km NNE of Indio, CAFri, May 3, 8:08 PM PDT · 15127 days ago · 8 km deep · 86 km away
52. 1.711km W of Anza, CAFri, May 3, 10:23 PM PDT · 15127 days ago · 2 km deep · 59 km away
53. 1.612km SE of Hesperia, CAFri, May 3, 10:34 PM PDT · 15127 days ago · 2 km deep · 41 km away
54. 2.59km NNW of Cabazon, CASat, May 4, 12:05 AM PDT · 15126 days ago · 14 km deep · 21 km away
55. 1.79km NE of Indio, CASat, May 4, 3:06 AM PDT · 15126 days ago · 7 km deep · 88 km away
56. 1.62km ESE of Loma Linda, CASat, May 4, 11:42 AM PDT · 15126 days ago · 15 km deep · 18 km away
57. 1.520km NE of Big Bear City, CASat, May 4, 1:39 PM PDT · 15126 days ago · 2 km deep · 52 km away
58. 1.819km NE of Big Bear City, CASat, May 4, 1:44 PM PDT · 15126 days ago · 2 km deep · 51 km away
59. 1.610km SE of Hesperia, CASat, May 4, 5:55 PM PDT · 15126 days ago · 1 km deep · 42 km away
60. 1.76km S of Palomar Observatory, CASat, May 4, 9:12 PM PDT · 15126 days ago · 13 km deep · 82 km away

The first 60 of 179.

Before

1. 1.56km E of Temecula, CASun, Apr 28, 1:28 PM PDT · 15132 days ago · 4 km deep · 59 km away
2. 1.611km SE of Hesperia, CASun, Apr 28, 6:34 AM PDT · 15132 days ago · 2 km deep · 41 km away
3. 2.05km ESE of Yorba Linda, CASun, Apr 28, 6:15 AM PDT · 15132 days ago · 5 km deep · 68 km away
4. 1.913km N of Cabazon, CASat, Apr 27, 11:21 PM PST · 15132 days ago · 12 km deep · 26 km away
5. 2.110km ENE of Desert Hot Springs, CASat, Apr 27, 8:11 PM PST · 15133 days ago · 2 km deep · 60 km away
6. 2.02km W of Loma Linda, CASat, Apr 27, 1:03 PM PST · 15133 days ago · 10 km deep · 22 km away
7. 2.06km WNW of Lucerne Valley, CAFri, Apr 26, 8:08 PM PST · 15134 days ago · 4 km deep · 49 km away
8. 2.18km WSW of Corona, CAFri, Apr 26, 4:16 PM PST · 15134 days ago · 3 km deep · 58 km away
9. 1.713km SE of Anza, CAFri, Apr 26, 1:51 PM PST · 15134 days ago · 12 km deep · 75 km away
10. 2.13km W of Loma Linda, CAFri, Apr 26, 1:28 PM PST · 15134 days ago · 11 km deep · 22 km away
11. 1.718km NE of Lucerne Valley, CAFri, Apr 26, 8:28 AM PST · 15134 days ago · 5 km deep · 62 km away
12. 1.93km N of Fontana, CAThu, Apr 25, 10:51 PM PST · 15134 days ago · 5 km deep · 40 km away
13. 1.55km NE of Altadena, CAThu, Apr 25, 10:38 PM PST · 15134 days ago · 11 km deep · 99 km away
14. 2.16km SSE of Idyllwild, CAThu, Apr 25, 5:03 PM PST · 15135 days ago · 14 km deep · 49 km away
15. 2.06km SSE of Idyllwild, CAThu, Apr 25, 5:02 PM PST · 15135 days ago · 15 km deep · 49 km away
16. 2.26km SSE of Idyllwild, CAThu, Apr 25, 5:02 PM PST · 15135 days ago · 15 km deep · 49 km away
17. 1.912km WSW of Morongo Valley, CAThu, Apr 25, 2:05 PM PST · 15135 days ago · 15 km deep · 32 km away
18. 1.815km NE of Lake Arrowhead, CAThu, Apr 25, 6:25 AM PST · 15135 days ago · 8 km deep · 38 km away
19. 2.14km ENE of North Tustin, CAThu, Apr 25, 1:08 AM PST · 15135 days ago · 6 km deep · 70 km away
20. 1.93km NE of Colton, CAWed, Apr 24, 10:52 PM PST · 15135 days ago · 6 km deep · 24 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci65239. Read Fri, Oct 2, 2026, 6:03 PM UTC.