M1.7 earthquake 14km W of Ludlow, California

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Sat, Dec 29, 2001, 9:50 AM PST

UTC

2001-12-29 17:50:42 UTC

Depth

2.8 km (1.7 mi), shallow

Epicenter

34.702° N, 116.313° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.7 km horizontally, 1.5 km in depth

Magnitude uncertainty

±0.23

Depth from

From location

Station coverage gap

106°

Stations used

9

• Yermo, CaliforniaPopulation 623. Forecast52 kmESE
• Yucca Valley, CaliforniaPopulation 21,600. Forecast66 kmN
• Victorville, CaliforniaPopulation 122,225. Forecast91 kmENE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast191 kmENE

After

1. 1.86km N of Yucca Valley, CaliforniaSat, Dec 29, 4:14 PM PST · 9045 days ago · 3 km deep · 60 km away
2. 2.013km WSW of Ludlow, CASat, Dec 29, 11:00 PM PST · 9045 days ago · 2 km deep · 2 km away
3. 1.86km NNW of Yucca Valley, CASun, Dec 30, 4:47 AM PST · 9044 days ago · 2 km deep · 61 km away
4. 1.86km NNW of Yucca Valley, CaliforniaSun, Dec 30, 4:47 AM PST · 9044 days ago · 2 km deep · 61 km away
5. 1.610km NE of Big Bear City, CAMon, Dec 31, 12:32 PM PST · 9043 days ago · 0 km deep · 59 km away
6. 1.616km SSW of Ludlow, CaliforniaTue, Jan 1, 1:05 PM PST · 9042 days ago · 13 km deep · 13 km away
7. 1.530km S of Ludlow, CAWed, Jan 2, 7:35 AM PST · 9041 days ago · 8 km deep · 29 km away
8. 1.58km N of Banning, CAWed, Jan 2, 2:25 PM PST · 9041 days ago · 15 km deep · 94 km away
9. 1.510km N of Cabazon, CAWed, Jan 2, 9:02 PM PST · 9041 days ago · 14 km deep · 90 km away
10. 2.327km SSW of Ludlow, CAThu, Jan 3, 9:54 AM PST · 9040 days ago · 4 km deep · 25 km away
11. 1.627km SSW of Ludlow, CAThu, Jan 3, 11:17 AM PST · 9040 days ago · 5 km deep · 24 km away
12. 1.727km SSW of Ludlow, CaliforniaThu, Jan 3, 11:18 AM PST · 9040 days ago · 6 km deep · 25 km away
13. 1.627km SSW of Ludlow, CAThu, Jan 3, 7:06 PM PST · 9040 days ago · 12 km deep · 24 km away
14. 1.56km ENE of Yucaipa, CaliforniaThu, Jan 3, 11:25 PM PST · 9040 days ago · 13 km deep · 95 km away
15. 1.939km NE of Big Bear City, CAFri, Jan 4, 8:08 PM PST · 9039 days ago · 4 km deep · 31 km away
16. 1.88km N of Barstow, CAFri, Jan 4, 10:08 PM PST · 9039 days ago · 7 km deep · 71 km away
17. 2.711km SSE of Big Bear Lake, CASat, Jan 5, 1:35 AM PST · 9038 days ago · 5 km deep · 78 km away
18. 2.420km SSW of Ludlow, CASat, Jan 5, 11:42 PM PST · 9038 days ago · 5 km deep · 15 km away
19. 1.715km WNW of Morongo Valley, CASun, Jan 6, 3:06 AM PST · 9037 days ago · 7 km deep · 76 km away
20. 1.618km WNW of Ludlow, CaliforniaSun, Jan 6, 4:31 AM PST · 9037 days ago · 0 km deep · 7 km away
21. 2.05km NE of Lake Arrowhead, CASun, Jan 6, 1:21 PM PST · 9037 days ago · 6 km deep · 90 km away
22. 1.540km WSW of Ludlow, CaliforniaSun, Jan 6, 2:12 PM PST · 9037 days ago · 10 km deep · 26 km away
23. 3.139km N of Yucca Valley, CASun, Jan 6, 7:22 PM PST · 9037 days ago · 3 km deep · 31 km away
24. 2.439km N of Yucca Valley, CASun, Jan 6, 9:19 PM PST · 9037 days ago · 4 km deep · 31 km away
25. 1.912km SW of Ludlow, CAMon, Jan 7, 8:31 AM PST · 9036 days ago · 10 km deep · 6 km away
26. 1.613km SW of Ludlow, CaliforniaMon, Jan 7, 12:54 PM PST · 9036 days ago · 8 km deep · 6 km away
27. 1.818km NNW of Joshua Tree, CAMon, Jan 7, 7:47 PM PST · 9036 days ago · 7 km deep · 48 km away
28. 2.013km NW of Ludlow, CATue, Jan 8, 5:32 AM PST · 9035 days ago · 5 km deep · 10 km away
29. 1.818km SW of Ludlow, CATue, Jan 8, 12:47 PM PST · 9035 days ago · 5 km deep · 13 km away
30. 1.68km SSE of Big Bear City, CaliforniaTue, Jan 8, 5:21 PM PST · 9035 days ago · 3 km deep · 73 km away
31. 1.820km SSW of Ludlow, CaliforniaWed, Jan 9, 7:44 AM PST · 9034 days ago · 5 km deep · 17 km away
32. 1.612km SSW of Big Bear Lake, CAFri, Jan 11, 7:50 AM PST · 9032 days ago · 7 km deep · 86 km away
33. 1.722km SSW of Ludlow, CAFri, Jan 11, 5:32 PM PST · 9032 days ago · 6 km deep · 20 km away
34. 2.212km W of Ludlow, CAFri, Jan 11, 11:43 PM PST · 9032 days ago · 5 km deep · 2 km away
35. 1.710km N of Cabazon, CASat, Jan 12, 4:24 AM PST · 9031 days ago · 18 km deep · 88 km away
36. 1.910km N of Cabazon, CASat, Jan 12, 4:24 AM PST · 9031 days ago · 19 km deep · 88 km away
37. 1.611km NNE of Banning, CaliforniaSat, Jan 12, 9:30 AM PST · 9031 days ago · 15 km deep · 90 km away
38. 1.614km N of Cabazon, CASun, Jan 13, 4:01 AM PST · 9030 days ago · 13 km deep · 84 km away
39. 1.74km NNW of Big Bear City, CASun, Jan 13, 10:36 AM PST · 9030 days ago · 5 km deep · 68 km away
40. 1.56km NNE of Yucca Valley, CaliforniaSun, Jan 13, 10:30 PM PST · 9030 days ago · 11 km deep · 61 km away
41. 1.55km N of Banning, CASun, Jan 13, 11:53 PM PST · 9030 days ago · 19 km deep · 96 km away
42. 2.127km NW of Ludlow, CAMon, Jan 14, 5:53 AM PST · 9029 days ago · 4 km deep · 20 km away
43. 2.827km NW of Ludlow, CAMon, Jan 14, 8:28 PM PST · 9029 days ago · 4 km deep · 19 km away
44. 1.914km W of Ludlow, CAMon, Jan 14, 8:51 PM PST · 9029 days ago · 1 km deep · 0 km away
45. 1.911km W of Ludlow, CaliforniaMon, Jan 14, 8:54 PM PST · 9029 days ago · 13 km deep · 5 km away
46. 2.214km W of Ludlow, CATue, Jan 15, 12:14 AM PST · 9029 days ago · 3 km deep · 0 km away
47. 1.88km N of Big Bear City, CATue, Jan 15, 3:09 AM PST · 9028 days ago · 7 km deep · 63 km away
48. 2.417km SSW of Ludlow, CATue, Jan 15, 10:06 AM PST · 9028 days ago · 5 km deep · 13 km away
49. 1.826km SSW of Ludlow, CaliforniaTue, Jan 15, 7:36 PM PST · 9028 days ago · 3 km deep · 22 km away
50. 2.126km W of Ludlow, CaliforniaWed, Jan 16, 12:12 PM PST · 9027 days ago · 1 km deep · 13 km away
51. 1.817km SSW of Ludlow, CAThu, Jan 17, 7:15 AM PST · 9026 days ago · 8 km deep · 15 km away
52. 2.118km SSW of Ludlow, CAThu, Jan 17, 7:59 AM PST · 9026 days ago · 4 km deep · 15 km away
53. 1.827km N of Yucca Valley, CAThu, Jan 17, 1:43 PM PST · 9026 days ago · 4 km deep · 41 km away
54. 2.029km N of Yucca Valley, CAThu, Jan 17, 8:09 PM PST · 9026 days ago · 4 km deep · 39 km away
55. 2.117km NNE of Indio, CAThu, Jan 17, 11:58 PM PST · 9026 days ago · 8 km deep · 94 km away
56. 2.15km N of Banning, CAFri, Jan 18, 1:33 AM PST · 9025 days ago · 19 km deep · 96 km away
57. 1.525km NNE of Joshua Tree, CASat, Jan 19, 7:10 PM PST · 9024 days ago · 2 km deep · 41 km away
58. 2.216km SW of Ludlow, CASat, Jan 19, 9:18 PM PST · 9024 days ago · 5 km deep · 11 km away
59. 2.212km NE of Barstow, CASun, Jan 20, 6:36 AM PST · 9023 days ago · 5 km deep · 65 km away
60. 1.69km NNW of Banning, CASun, Jan 20, 1:27 PM PST · 9023 days ago · 15 km deep · 95 km away

The first 60 of 146.

Before

1. 1.65km SE of Big Bear Lake, CAFri, Dec 28, 10:27 PM PST · 9046 days ago · 4 km deep · 74 km away
2. 2.127km NW of Ludlow, CAFri, Dec 28, 7:42 AM PST · 9046 days ago · 3 km deep · 19 km away
3. 2.512km NE of Barstow, CAThu, Dec 27, 5:50 PM PST · 9047 days ago · 3 km deep · 65 km away
4. 1.514km E of Big Bear City, CAWed, Dec 26, 8:05 AM PST · 9048 days ago · 3 km deep · 59 km away
5. 1.728km SSW of Ludlow, CaliforniaWed, Dec 26, 5:07 AM PST · 9048 days ago · 5 km deep · 27 km away
6. 1.833km N of Yucca Valley, CaliforniaWed, Dec 26, 4:30 AM PST · 9048 days ago · 4 km deep · 36 km away
7. 1.713km WSW of Ludlow, CaliforniaWed, Dec 26, 1:09 AM PST · 9049 days ago · 6 km deep · 2 km away
8. 1.821km SW of Ludlow, CATue, Dec 25, 5:51 AM PST · 9049 days ago · 5 km deep · 15 km away
9. 2.017km SW of Ludlow, CAMon, Dec 24, 5:26 PM PST · 9050 days ago · 4 km deep · 10 km away
10. 1.714km NE of Yucaipa, CAMon, Dec 24, 6:33 AM PST · 9050 days ago · 6 km deep · 87 km away
11. 1.611km NE of Running Springs, CASun, Dec 23, 7:57 AM PST · 9051 days ago · 4 km deep · 81 km away
12. 2.015km SW of Ludlow, CASat, Dec 22, 11:17 AM PST · 9052 days ago · 7 km deep · 9 km away
13. 1.820km SSW of Ludlow, CaliforniaSat, Dec 22, 4:05 AM PST · 9052 days ago · 8 km deep · 16 km away
14. 1.63km S of Morongo Valley, CaliforniaFri, Dec 21, 1:58 PM PST · 9053 days ago · 11 km deep · 80 km away
15. 1.837km NE of Lucerne Valley, CAFri, Dec 21, 12:44 PM PST · 9053 days ago · 5 km deep · 30 km away
16. 1.913km WSW of Ludlow, CaliforniaThu, Dec 20, 3:06 PM PST · 9054 days ago · 1 km deep · 2 km away
17. 1.512km NW of Ludlow, CAThu, Dec 20, 2:40 PM PST · 9054 days ago · 3 km deep · 11 km away
18. 1.913km W of Ludlow, CaliforniaThu, Dec 20, 12:45 PM PST · 9054 days ago · 1 km deep · 1 km away
19. 1.619km SSW of Ludlow, CaliforniaThu, Dec 20, 5:42 AM PST · 9054 days ago · 2 km deep · 15 km away
20. 1.58km NNE of Banning, CaliforniaThu, Dec 20, 1:08 AM PST · 9055 days ago · 18 km deep · 93 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci9741069. Read Sun, Oct 4, 2026, 9:01 PM UTC.