M1.8 earthquake 4km ESE of Vincent, CA

Magnitude

1.8 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Mon, Feb 4, 1991, 3:31 AM PST

UTC

1991-02-04 11:31:26 UTC

Depth

12.4 km (7.7 mi), shallow

Epicenter

34.485° N, 118.080° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

128°

Stations used

0

• Vincent, CaliforniaPopulation 15,922. Forecast4 kmESE
• Palmdale, CaliforniaPopulation 158,351. Forecast11 kmSSE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast50 kmNNE

After

1. 1.96km WNW of Mira Loma, CATue, Feb 5, 12:08 PM PST · 13025 days ago · 4 km deep · 70 km away
2. 1.76km WNW of Mira Loma, CATue, Feb 5, 12:11 PM PST · 13025 days ago · 4 km deep · 70 km away
3. 2.96km SSW of Redlands, CATue, Feb 5, 1:45 PM PST · 13025 days ago · 4 km deep · 96 km away
4. 1.86km SSW of Redlands, CATue, Feb 5, 2:54 PM PST · 13025 days ago · 4 km deep · 96 km away
5. 1.86km SSW of Redlands, CATue, Feb 5, 3:06 PM PST · 13025 days ago · 4 km deep · 96 km away
6. 1.77km SE of Loma Linda, CATue, Feb 5, 4:21 PM PST · 13025 days ago · 4 km deep · 96 km away
7. 1.76km SSW of Redlands, CATue, Feb 5, 8:24 PM PST · 13025 days ago · 4 km deep · 96 km away
8. 2.06km SSW of Redlands, CATue, Feb 5, 9:21 PM PST · 13025 days ago · 4 km deep · 97 km away
9. 1.65km SSW of Redlands, CATue, Feb 5, 9:34 PM PST · 13025 days ago · 4 km deep · 97 km away
10. 1.56km SSW of Redlands, CAWed, Feb 6, 12:48 AM PST · 13025 days ago · 5 km deep · 96 km away
11. 1.71km NE of Loma Linda, CAWed, Feb 6, 10:37 AM PST · 13024 days ago · 13 km deep · 90 km away
12. 2.58km N of Fontana, CAWed, Feb 6, 3:29 PM PST · 13024 days ago · 7 km deep · 66 km away
13. 2.82km SSE of View Park-Windsor Hills, CAWed, Feb 6, 4:15 PM PST · 13024 days ago · 5 km deep · 61 km away
14. 2.36km SSW of Redlands, CAWed, Feb 6, 6:01 PM PST · 13024 days ago · 4 km deep · 96 km away
15. 2.56km SSW of Redlands, CAThu, Feb 7, 12:51 AM PST · 13024 days ago · 4 km deep · 96 km away
16. 1.74km SSE of Frazier Park, CAThu, Feb 7, 2:20 PM PST · 13023 days ago · 10 km deep · 85 km away
17. 2.86km SSW of Redlands, CAThu, Feb 7, 4:24 PM PST · 13023 days ago · 4 km deep · 97 km away
18. 2.14km WSW of Rancho Palos Verdes, CAThu, Feb 7, 7:13 PM PST · 13023 days ago · 5 km deep · 90 km away
19. 2.116km NW of Tehachapi, CAThu, Feb 7, 8:57 PM PST · 13023 days ago · 8 km deep · 95 km away
20. 1.57km SE of Loma Linda, CAFri, Feb 8, 9:45 AM PST · 13022 days ago · 4 km deep · 96 km away
21. 2.121km N of California City, CAFri, Feb 8, 1:57 PM PST · 13022 days ago · 10 km deep · 93 km away
22. 2.92km NNW of Loma Linda, CAFri, Feb 8, 2:26 PM PST · 13022 days ago · 16 km deep · 87 km away
23. 1.52km S of Loma Linda, CASat, Feb 9, 5:43 AM PST · 13021 days ago · 17 km deep · 91 km away
24. 1.66km SSW of Redlands, CASat, Feb 9, 10:15 AM PST · 13021 days ago · 5 km deep · 96 km away
25. 1.94km N of Huntington Park, CASat, Feb 9, 4:48 PM PST · 13021 days ago · 10 km deep · 53 km away
26. 1.94km SE of Lytle Creek, CASat, Feb 9, 6:42 PM PST · 13021 days ago · 10 km deep · 62 km away
27. 2.16km NNW of Moreno Valley, CASat, Feb 9, 8:56 PM PST · 13021 days ago · 14 km deep · 95 km away
28. 1.68km NNW of Rancho Cucamonga, CASun, Feb 10, 12:54 AM PST · 13021 days ago · 4 km deep · 53 km away
29. 1.814km SSE of Las Flores, CASun, Feb 10, 5:07 PM PST · 13020 days ago · 6 km deep · 80 km away
30. 2.25km E of Villa Park, CATue, Feb 12, 2:35 AM PST · 13018 days ago · 7 km deep · 80 km away
31. 2.411km NW of Frazier Park, CATue, Feb 12, 10:48 AM PST · 13018 days ago · 16 km deep · 98 km away
32. 2.11km SE of View Park-Windsor Hills, CATue, Feb 12, 3:35 PM PST · 13018 days ago · 5 km deep · 60 km away
33. 1.72km SSE of View Park-Windsor Hills, CAWed, Feb 13, 2:47 AM PST · 13017 days ago · 4 km deep · 61 km away
34. 2.04km N of Claremont, CAWed, Feb 13, 7:10 AM PST · 13017 days ago · 7 km deep · 52 km away
35. 1.84km NNE of Claremont, CAWed, Feb 13, 2:34 PM PST · 13017 days ago · 5 km deep · 52 km away
36. 1.95km NW of Frazier Park, CAThu, Feb 14, 6:19 AM PST · 13016 days ago · 4 km deep · 93 km away
37. 3.24km WNW of Glen Avon, CAThu, Feb 14, 9:57 AM PST · 13016 days ago · 15 km deep · 72 km away
38. 2.112km S of Malibu Beach, CAThu, Feb 14, 7:56 PM PST · 13016 days ago · 11 km deep · 82 km away
39. 1.84km NNE of Villa Park, CAFri, Feb 15, 3:51 AM PST · 13015 days ago · 2 km deep · 75 km away
40. 1.96km W of Mira Loma, CAFri, Feb 15, 1:03 PM PST · 13015 days ago · 3 km deep · 71 km away
41. 2.621km NNW of Tehachapi, CAFri, Feb 15, 3:46 PM PST · 13015 days ago · 2 km deep · 100 km away
42. 1.75km SW of Redlands, CAFri, Feb 15, 9:14 PM PST · 13015 days ago · 16 km deep · 95 km away
43. 2.03km NNE of Claremont, CASat, Feb 16, 7:45 AM PST · 13014 days ago · 4 km deep · 53 km away
44. 2.33km SW of Castaic, CASat, Feb 16, 9:35 PM PST · 13014 days ago · 5 km deep · 52 km away
45. 2.54km SW of Castaic, CASat, Feb 16, 9:35 PM PST · 13014 days ago · 4 km deep · 53 km away
46. 2.024km SSE of Malibu, CASun, Feb 17, 2:34 PM PST · 13013 days ago · 5 km deep · 98 km away
47. 1.65km SSW of Redlands, CASun, Feb 17, 9:47 PM PST · 13013 days ago · 4 km deep · 96 km away
48. 1.810km E of Ojai, CAMon, Feb 18, 7:43 AM PST · 13012 days ago · 17 km deep · 97 km away
49. 3.09km NNE of La Verne, CATue, Feb 19, 1:52 AM PST · 13011 days ago · 6 km deep · 47 km away
50. 1.613km WNW of Mojave, CATue, Feb 19, 11:30 AM PST · 13011 days ago · 9 km deep · 71 km away
51. 2.06km SE of Lytle Creek, CATue, Feb 19, 5:38 PM PST · 13011 days ago · 12 km deep · 64 km away
52. 2.13km NNE of Claremont, CAThu, Feb 21, 4:05 AM PST · 13009 days ago · 4 km deep · 53 km away
53. 2.14km N of Silver Lake, CAThu, Feb 21, 5:21 AM PST · 13009 days ago · 9 km deep · 44 km away
54. 1.63km NW of San Joaquin Hills, CAThu, Feb 21, 2:50 PM PST · 13009 days ago · 5 km deep · 97 km away
55. 2.23km SW of Castaic, CAFri, Feb 22, 6:00 AM PST · 13008 days ago · 6 km deep · 52 km away
56. 1.85km NNW of Claremont, CASat, Feb 23, 10:17 PM PST · 13007 days ago · 8 km deep · 50 km away
57. 2.44km NNE of Claremont, CASun, Feb 24, 11:32 AM PST · 13006 days ago · 3 km deep · 52 km away
58. 1.68km NNW of Rancho Cucamonga, CAMon, Feb 25, 1:11 AM PST · 13005 days ago · 6 km deep · 54 km away
59. 2.65km SSE of Redlands, CATue, Feb 26, 2:47 AM PST · 13004 days ago · 11 km deep · 99 km away
60. 2.05km NNE of Running Springs, CATue, Feb 26, 11:48 AM PST · 13004 days ago · 4 km deep · 94 km away

The first 60 of 133.

Before

1. 1.713km SSW of Gorman, CASun, Feb 3, 10:46 AM PST · 13027 days ago · 12 km deep · 78 km away
2. 1.86km NNE of Moreno Valley, CASun, Feb 3, 10:30 AM PST · 13027 days ago · 15 km deep · 98 km away
3. 2.64km SE of Vincent, CASun, Feb 3, 1:40 AM PST · 13027 days ago · 12 km deep · 1 km away
4. 2.66km SSE of Ontario, CASat, Feb 2, 2:58 PM PST · 13028 days ago · 6 km deep · 70 km away
5. 1.86km SSW of Redlands, CAFri, Feb 1, 5:13 PM PST · 13029 days ago · 4 km deep · 97 km away
6. 1.515km SSE of Arvin, CAFri, Feb 1, 12:39 AM PST · 13030 days ago · 7 km deep · 91 km away
7. 1.68km NE of Running Springs, CAThu, Jan 31, 9:36 AM PST · 13030 days ago · 5 km deep · 98 km away
8. 1.54km SE of Loma Linda, CAThu, Jan 31, 7:44 AM PST · 13030 days ago · 16 km deep · 93 km away
9. 1.613km ESE of Tehachapi, CAThu, Jan 31, 1:29 AM PST · 13030 days ago · 9 km deep · 71 km away
10. 1.76km S of Redlands, CAThu, Jan 31, 1:03 AM PST · 13030 days ago · 7 km deep · 98 km away
11. 1.65km SSW of Redlands, CAWed, Jan 30, 2:24 AM PST · 13031 days ago · 4 km deep · 97 km away
12. 2.15km SW of Lucerne Valley, CATue, Jan 29, 10:35 AM PST · 13032 days ago · 4 km deep · 98 km away
13. 1.713km WNW of Mojave, CATue, Jan 29, 10:33 AM PST · 13032 days ago · 10 km deep · 71 km away
14. 2.420km NNW of Tehachapi, CASun, Jan 27, 4:57 PM PST · 13034 days ago · 7 km deep · 100 km away
15. 2.56km N of Claremont, CASun, Jan 27, 3:17 PM PST · 13034 days ago · 9 km deep · 50 km away
16. 1.86km N of Claremont, CASun, Jan 27, 3:40 AM PST · 13034 days ago · 10 km deep · 50 km away
17. 2.120km NNW of Tehachapi, CASat, Jan 26, 10:27 PM PST · 13035 days ago · 6 km deep · 100 km away
18. 1.64km N of Claremont, CASat, Jan 26, 6:25 PM PST · 13035 days ago · 6 km deep · 52 km away
19. 2.22km ESE of Yorba Linda, CASat, Jan 26, 3:57 PM PST · 13035 days ago · 3 km deep · 73 km away
20. 1.85km SSW of Redlands, CASat, Jan 26, 2:31 PM PST · 13035 days ago · 4 km deep · 97 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci2011721. Read Sun, Oct 4, 2026, 8:26 PM UTC.