M1.9 earthquake 39km SW of Ludlow, CA

Magnitude

1.9 (mc), micro

Local time

Sun, Feb 26, 1978, 7:06 AM PST

UTC

1978-02-26 15:06:39 UTC

Depth

0.0 km (0.0 mi), shallow

Epicenter

34.524° N, 116.510° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 1.1 km in depth

Depth from

From location

Station coverage gap

132°

Stations used

9

• Big Bear City, CaliforniaPopulation 12,304. Forecast42 kmNE
• Victorville, CaliforniaPopulation 122,225. Forecast72 kmE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast168 kmENE

After

1. 2.50km NNE of San Bernardino, CASun, Mar 5, 10:34 AM PST · 17733 days ago · 4 km deep · 84 km away
2. 1.521km ENE of Lucerne Valley, CASun, Mar 5, 11:20 AM PST · 17733 days ago · 6 km deep · 23 km away
3. 2.01km N of San Bernardino, CASun, Mar 5, 1:57 PM PST · 17733 days ago · 5 km deep · 84 km away
4. 1.68km W of Desert Hot Springs, CASun, Mar 5, 2:12 PM PST · 17733 days ago · 14 km deep · 62 km away
5. 1.621km ENE of Lucerne Valley, CASun, Mar 5, 2:23 PM PST · 17733 days ago · 2 km deep · 22 km away
6. 1.61km NE of San Bernardino, CAMon, Mar 6, 1:34 AM PST · 17733 days ago · 8 km deep · 83 km away
7. 1.810km N of Cabazon, CAMon, Mar 6, 2:23 PM PST · 17732 days ago · 18 km deep · 62 km away
8. 1.95km SSW of Devore, CAMon, Mar 6, 7:39 PM PST · 17732 days ago · 10 km deep · 92 km away
9. 2.44km SSW of Devore, CAMon, Mar 6, 7:39 PM PST · 17732 days ago · 10 km deep · 91 km away
10. 1.61km SE of Loma Linda, CAMon, Mar 6, 9:35 PM PST · 17732 days ago · 17 km deep · 87 km away
11. 2.18km NNE of Banning, CATue, Mar 7, 12:20 PM PST · 17731 days ago · 9 km deep · 67 km away
12. 1.77km SSE of Redlands, CAFri, Mar 10, 11:40 PM PST · 17728 days ago · 15 km deep · 84 km away
13. 1.614km N of Yucca Valley, CASat, Mar 11, 1:08 AM PST · 17728 days ago · 6 km deep · 32 km away
14. 1.814km NNE of Running Springs, CASat, Mar 11, 7:51 PM PST · 17727 days ago · 5 km deep · 53 km away
15. 1.910km WNW of Morongo Valley, CASat, Mar 11, 9:45 PM PST · 17727 days ago · 11 km deep · 52 km away
16. 1.99km S of Idyllwild, CASun, Mar 12, 9:17 AM PST · 17726 days ago · 17 km deep · 98 km away
17. 2.25km NNW of Moreno Valley, CASun, Mar 12, 5:42 PM PST · 17726 days ago · 11 km deep · 91 km away
18. 1.79km N of Cabazon, CASun, Mar 12, 7:19 PM PST · 17726 days ago · 13 km deep · 63 km away
19. 2.32km NE of Loma Linda, CAMon, Mar 13, 1:41 AM PST · 17726 days ago · 14 km deep · 85 km away
20. 2.120km ENE of Lucerne Valley, CATue, Mar 14, 7:52 PM PST · 17724 days ago · 6 km deep · 24 km away
21. 2.04km NNE of Running Springs, CATue, Mar 14, 9:20 PM PST · 17724 days ago · 4 km deep · 61 km away
22. 1.85km N of Banning, CAWed, Mar 15, 4:26 AM PST · 17723 days ago · 21 km deep · 70 km away
23. 2.33km NNE of Fontana, CAThu, Mar 16, 5:43 AM PST · 17722 days ago · 4 km deep · 96 km away
24. 1.54km NNE of Running Springs, CAThu, Mar 16, 11:33 AM PST · 17722 days ago · 2 km deep · 62 km away
25. 1.94km NNE of Running Springs, CAThu, Mar 16, 6:54 PM PST · 17722 days ago · 3 km deep · 62 km away
26. 1.915km NNE of Twentynine Palms, CAFri, Mar 17, 4:02 AM PST · 17721 days ago · 2 km deep · 57 km away
27. 2.07km NE of Desert Hot Springs, CAFri, Mar 17, 5:13 AM PST · 17721 days ago · 2 km deep · 58 km away
28. 1.72km S of Big Bear Lake, CAFri, Mar 17, 7:18 AM PST · 17721 days ago · 10 km deep · 49 km away
29. 2.14km NNE of Running Springs, CAFri, Mar 17, 9:57 AM PST · 17721 days ago · 3 km deep · 62 km away
30. 1.81km SSW of Big Bear Lake, CAFri, Mar 17, 10:50 AM PST · 17721 days ago · 6 km deep · 49 km away
31. 2.315km NNW of Morongo Valley, CAFri, Mar 17, 4:15 PM PST · 17721 days ago · 3 km deep · 43 km away
32. 2.12km SSE of Big Bear Lake, CAFri, Mar 17, 5:53 PM PST · 17721 days ago · 7 km deep · 49 km away
33. 1.816km NNW of Morongo Valley, CAFri, Mar 17, 6:16 PM PST · 17721 days ago · 6 km deep · 43 km away
34. 2.27km NE of Yucca Valley, CASat, Mar 18, 1:14 AM PST · 17721 days ago · 1 km deep · 42 km away
35. 1.97km WNW of Joshua Tree, CASat, Mar 18, 1:29 AM PST · 17721 days ago · 6 km deep · 42 km away
36. 1.87km WNW of Joshua Tree, CASat, Mar 18, 3:23 AM PST · 17720 days ago · 8 km deep · 42 km away
37. 2.02km SSE of Big Bear Lake, CASat, Mar 18, 4:32 AM PST · 17720 days ago · 5 km deep · 49 km away
38. 1.64km NE of Running Springs, CASat, Mar 18, 4:52 AM PST · 17720 days ago · 3 km deep · 61 km away
39. 2.214km SW of Lucerne Valley, CASat, Mar 18, 12:54 PM PST · 17720 days ago · 7 km deep · 55 km away
40. 2.02km SSE of Big Bear Lake, CASun, Mar 19, 12:53 AM PST · 17720 days ago · 5 km deep · 49 km away
41. 1.616km ENE of Lucerne Valley, CASun, Mar 19, 2:20 PM PST · 17719 days ago · 0 km deep · 28 km away
42. 1.53km W of Devore, CASun, Mar 19, 3:32 PM PST · 17719 days ago · 15 km deep · 91 km away
43. 1.82km S of Big Bear Lake, CAMon, Mar 20, 2:36 AM PST · 17719 days ago · 4 km deep · 49 km away
44. 1.61km SSW of Big Bear Lake, CAMon, Mar 20, 4:31 AM PST · 17718 days ago · 6 km deep · 49 km away
45. 1.813km SW of Lucerne Valley, CAMon, Mar 20, 4:14 PM PST · 17718 days ago · 5 km deep · 54 km away
46. 2.010km WSW of Morongo Valley, CAMon, Mar 20, 9:14 PM PST · 17718 days ago · 13 km deep · 58 km away
47. 1.87km WNW of Desert Hot Springs, CATue, Mar 21, 2:30 AM PST · 17718 days ago · 7 km deep · 61 km away
48. 1.62km SSE of Big Bear Lake, CATue, Mar 21, 4:40 AM PST · 17717 days ago · 11 km deep · 49 km away
49. 1.727km SSW of Ludlow, CATue, Mar 21, 5:45 AM PST · 17717 days ago · 6 km deep · 23 km away
50. 1.828km SSW of Ludlow, CATue, Mar 21, 5:51 AM PST · 17717 days ago · 4 km deep · 23 km away
51. 1.827km SSW of Ludlow, CATue, Mar 21, 5:56 AM PST · 17717 days ago · 6 km deep · 23 km away
52. 2.128km SSW of Ludlow, CATue, Mar 21, 5:59 AM PST · 17717 days ago · 5 km deep · 23 km away
53. 1.928km SSW of Ludlow, CATue, Mar 21, 6:52 AM PST · 17717 days ago · 4 km deep · 23 km away
54. 1.928km SSW of Ludlow, CATue, Mar 21, 8:45 AM PST · 17717 days ago · 1 km deep · 24 km away
55. 1.710km NNE of Running Springs, CATue, Mar 21, 7:23 PM PST · 17717 days ago · 3 km deep · 58 km away
56. 2.02km SSE of Big Bear Lake, CAThu, Mar 23, 11:45 AM PST · 17715 days ago · 6 km deep · 49 km away
57. 2.22km SSE of Big Bear Lake, CAThu, Mar 23, 11:45 AM PST · 17715 days ago · 5 km deep · 49 km away
58. 1.517km N of Joshua Tree, CAThu, Mar 23, 1:43 PM PST · 17715 days ago · 4 km deep · 32 km away
59. 1.611km ENE of Cabazon, CAThu, Mar 23, 2:10 PM PST · 17715 days ago · 18 km deep · 65 km away
60. 2.312km NE of Barstow, CAThu, Mar 23, 3:32 PM PST · 17715 days ago · 2 km deep · 64 km away

The first 60 of 155.

From the USGS Earthquake Hazards Program and its partner networks, event ci3337608. Read Tue, Sep 22, 2026, 10:27 PM UTC.