M1.7 earthquake 3km SW of Ludlow, CA

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Mon, Jan 27, 2003, 4:33 AM PST

UTC

2003-01-27 12:33:10 UTC

Depth

8.9 km (5.5 mi), shallow

Epicenter

34.701° N, 116.182° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 1.7 km in depth

Magnitude uncertainty

±0.33

Depth from

From location

Station coverage gap

118°

Stations used

25

• Yermo, CaliforniaPopulation 623. Forecast62 kmESE
• Twentynine Palms, CaliforniaPopulation 26,025. Forecast64 kmN
• Victorville, CaliforniaPopulation 122,225. Forecast103 kmE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast202 kmENE

After

1. 1.832km S of Tecopa, CaliforniaMon, Jan 27, 6:16 PM PST · 8651 days ago · 6 km deep · 97 km away
2. 1.914km NW of Ludlow, CAMon, Jan 27, 11:43 PM PST · 8651 days ago · 5 km deep · 14 km away
3. 1.620km WNW of Ludlow, CATue, Jan 28, 10:50 AM PST · 8650 days ago · 5 km deep · 19 km away
4. 1.719km SSW of Ludlow, CAWed, Jan 29, 12:40 AM PST · 8650 days ago · 4 km deep · 16 km away
5. 1.75km NNW of Big Bear Lake, CAWed, Jan 29, 11:57 AM PST · 8649 days ago · 4 km deep · 83 km away
6. 1.814km SSW of Ludlow, CAFri, Jan 31, 10:51 AM PST · 8647 days ago · 4 km deep · 11 km away
7. 1.610km NNE of Banning, CASun, Feb 2, 1:47 AM PST · 8646 days ago · 13 km deep · 97 km away
8. 1.99km E of Big Bear City, CASun, Feb 2, 3:51 PM PST · 8645 days ago · 7 km deep · 73 km away
9. 1.526km N of Yucca Valley, CASun, Feb 2, 11:59 PM PST · 8645 days ago · 2 km deep · 48 km away
10. 1.613km NNE of Cabazon, CAMon, Feb 3, 11:08 AM PST · 8644 days ago · 15 km deep · 91 km away
11. 1.510km N of Running Springs, CAMon, Feb 3, 2:55 PM PST · 8644 days ago · 9 km deep · 94 km away
12. 1.712km W of Ludlow, CATue, Feb 4, 9:20 AM PST · 8643 days ago · 3 km deep · 10 km away
13. 1.514km WSW of Ludlow, CaliforniaTue, Feb 4, 8:26 PM PST · 8643 days ago · 3 km deep · 12 km away
14. 1.514km NW of Ludlow, CAWed, Feb 5, 11:36 PM PST · 8642 days ago · 5 km deep · 14 km away
15. 2.314km NNE of Thousand Palms, CAThu, Feb 6, 9:53 AM PST · 8641 days ago · 9 km deep · 86 km away
16. 1.614km NNE of Thousand Palms, CAThu, Feb 6, 10:00 AM PST · 8641 days ago · 8 km deep · 86 km away
17. 1.617km SW of Ludlow, CaliforniaThu, Feb 6, 10:50 AM PST · 8641 days ago · 5 km deep · 14 km away
18. 1.834km SE of Twentynine Palms, CAThu, Feb 6, 7:30 PM PST · 8641 days ago · 5 km deep · 90 km away
19. 1.514km S of Big Bear Lake, CAThu, Feb 6, 8:45 PM PST · 8641 days ago · 8 km deep · 93 km away
20. 1.518km WSW of Ludlow, CaliforniaFri, Feb 7, 12:55 AM PST · 8641 days ago · 2 km deep · 15 km away
21. 1.514km NW of Ludlow, CaliforniaFri, Feb 7, 1:47 AM PST · 8641 days ago · 7 km deep · 14 km away
22. 1.625km NNW of Twentynine Palms, CaliforniaSat, Feb 8, 11:05 AM PST · 8639 days ago · 5 km deep · 38 km away
23. 1.614km NW of Ludlow, CASat, Feb 8, 3:47 PM PST · 8639 days ago · 7 km deep · 14 km away
24. 1.514km NW of Ludlow, CaliforniaSat, Feb 8, 9:56 PM PST · 8639 days ago · 6 km deep · 14 km away
25. 1.814km NW of Ludlow, CaliforniaSun, Feb 9, 1:47 AM PST · 8639 days ago · 5 km deep · 15 km away
26. 1.618km SSW of Ludlow, CASun, Feb 9, 6:46 AM PST · 8639 days ago · 7 km deep · 15 km away
27. 1.79km NW of Yucca Valley, CASun, Feb 9, 10:11 AM PST · 8638 days ago · 2 km deep · 67 km away
28. 1.517km WSW of Ludlow, CaliforniaSun, Feb 9, 4:26 PM PST · 8638 days ago · 9 km deep · 14 km away
29. 1.714km NW of Ludlow, CASun, Feb 9, 7:29 PM PST · 8638 days ago · 7 km deep · 14 km away
30. 1.514km NW of Ludlow, CASun, Feb 9, 7:29 PM PST · 8638 days ago · 7 km deep · 14 km away
31. 2.129km N of Yucca Valley, CAMon, Feb 10, 12:27 AM PST · 8638 days ago · 2 km deep · 45 km away
32. 1.522km SSW of Ludlow, CAMon, Feb 10, 4:48 AM PST · 8638 days ago · 6 km deep · 19 km away
33. 2.113km NW of Ludlow, CAMon, Feb 10, 5:25 AM PST · 8638 days ago · 4 km deep · 14 km away
34. 1.628km N of Yucca Valley, CaliforniaMon, Feb 10, 7:51 AM PST · 8637 days ago · 9 km deep · 45 km away
35. 1.529km N of Yucca Valley, CaliforniaMon, Feb 10, 10:47 PM PST · 8637 days ago · 3 km deep · 43 km away
36. 1.714km NW of Ludlow, CATue, Feb 11, 2:11 AM PST · 8637 days ago · 7 km deep · 14 km away
37. 1.610km SSW of Lucerne Valley, CATue, Feb 11, 10:16 AM PST · 8636 days ago · -1 km deep · 86 km away
38. 1.624km NW of Ludlow, CaliforniaWed, Feb 12, 11:58 AM PST · 8635 days ago · 2 km deep · 25 km away
39. 1.58km WSW of Big Bear Lake, CAWed, Feb 12, 6:50 PM PST · 8635 days ago · 8 km deep · 91 km away
40. 1.513km NW of Ludlow, CaliforniaWed, Feb 12, 8:00 PM PST · 8635 days ago · 5 km deep · 14 km away
41. 2.54km S of Morongo Valley, CAThu, Feb 13, 8:07 PM PST · 8634 days ago · 11 km deep · 86 km away
42. 2.014km NW of Ludlow, CAThu, Feb 13, 8:48 PM PST · 8634 days ago · 6 km deep · 14 km away
43. 2.328km NW of Ludlow, CAThu, Feb 13, 11:20 PM PST · 8634 days ago · 4 km deep · 28 km away
44. 1.64km S of Morongo Valley, CAFri, Feb 14, 1:40 AM PST · 8634 days ago · 12 km deep · 85 km away
45. 1.913km NW of Ludlow, CAFri, Feb 14, 5:41 AM PST · 8634 days ago · 6 km deep · 14 km away
46. 1.65km S of Morongo Valley, CAFri, Feb 14, 7:53 AM PST · 8633 days ago · 13 km deep · 86 km away
47. 1.813km SSW of Big Bear Lake, CASat, Feb 15, 11:05 AM PST · 8632 days ago · 9 km deep · 96 km away
48. 2.114km NW of Ludlow, CASat, Feb 15, 4:30 PM PST · 8632 days ago · 7 km deep · 14 km away
49. 2.014km NW of Ludlow, CASun, Feb 16, 5:56 PM PST · 8631 days ago · 5 km deep · 14 km away
50. 1.812km SE of Running Springs, CASun, Feb 16, 8:55 PM PST · 8631 days ago · 6 km deep · 97 km away
51. 2.114km SW of Ludlow, CAMon, Feb 17, 10:27 AM PST · 8630 days ago · 5 km deep · 11 km away
52. 1.613km WSW of Ludlow, CaliforniaTue, Feb 18, 6:28 AM PST · 8630 days ago · 3 km deep · 11 km away
53. 2.119km ESE of Fort Irwin, CATue, Feb 18, 8:32 AM PST · 8629 days ago · 2 km deep · 64 km away
54. 1.724km NNW of Twentynine Palms, CaliforniaTue, Feb 18, 10:47 AM PST · 8629 days ago · 5 km deep · 39 km away
55. 1.79km E of Amboy, CaliforniaWed, Feb 19, 1:06 PM PST · 8628 days ago · 6 km deep · 51 km away
56. 1.629km NNW of Twentynine Palms, CaliforniaWed, Feb 19, 4:34 PM PST · 8628 days ago · 7 km deep · 35 km away
57. 2.627km WNW of Ludlow, CAWed, Feb 19, 6:03 PM PST · 8628 days ago · 3 km deep · 27 km away
58. 1.634km N of Yucca Valley, CAThu, Feb 20, 7:21 AM PST · 8628 days ago · 7 km deep · 42 km away
59. 1.516km W of Morongo Valley, CAThu, Feb 20, 7:19 PM PST · 8627 days ago · 9 km deep · 88 km away
60. 1.719km SSW of Ludlow, CAThu, Feb 20, 8:07 PM PST · 8627 days ago · 5 km deep · 16 km away

The first 60 of 195.

Before

1. 1.79km N of Cabazon, CASun, Jan 26, 7:32 AM PST · 8652 days ago · 20 km deep · 95 km away
2. 2.025km NE of Indio, CASat, Jan 25, 8:05 PM PST · 8653 days ago · 12 km deep · 92 km away
3. 2.118km SW of Ludlow, CASat, Jan 25, 5:03 AM PST · 8654 days ago · 4 km deep · 15 km away
4. 1.614km WSW of Ludlow, CaliforniaFri, Jan 24, 11:30 AM PST · 8654 days ago · 5 km deep · 12 km away
5. 1.622km SSW of Ludlow, CaliforniaFri, Jan 24, 10:19 AM PST · 8654 days ago · 5 km deep · 19 km away
6. 1.523km ENE of Barstow, CAThu, Jan 23, 2:18 PM PST · 8655 days ago · 3 km deep · 65 km away
7. 1.89km N of Big Bear City, CaliforniaThu, Jan 23, 11:26 AM PST · 8655 days ago · -2 km deep · 72 km away
8. 1.819km W of Ludlow, CAWed, Jan 22, 4:32 PM PST · 8656 days ago · 9 km deep · 16 km away
9. 1.915km SSE of Big Bear Lake, CAWed, Jan 22, 6:54 AM PST · 8657 days ago · 6 km deep · 89 km away
10. 2.114km ENE of Thousand Palms, CAWed, Jan 22, 4:37 AM PST · 8657 days ago · 11 km deep · 91 km away
11. 1.913km NW of Ludlow, CATue, Jan 21, 11:16 PM PST · 8657 days ago · 4 km deep · 13 km away
12. 2.610km NNE of Cabazon, CATue, Jan 21, 6:29 PM PST · 8657 days ago · 21 km deep · 94 km away
13. 1.616km SW of Ludlow, CATue, Jan 21, 10:46 AM PST · 8657 days ago · 6 km deep · 12 km away
14. 1.512km SW of Morongo Valley, CATue, Jan 21, 8:59 AM PST · 8657 days ago · 15 km deep · 92 km away
15. 1.526km SSW of Ludlow, CATue, Jan 21, 2:46 AM PST · 8658 days ago · 7 km deep · 23 km away
16. 1.526km SSW of Ludlow, CaliforniaMon, Jan 20, 4:52 PM PST · 8658 days ago · 4 km deep · 23 km away
17. 1.711km SSW of Lucerne Valley, CaliforniaMon, Jan 20, 10:36 AM PST · 8658 days ago · 0 km deep · 86 km away
18. 1.530km N of Yucca Valley, CaliforniaMon, Jan 20, 7:42 AM PST · 8658 days ago · 1 km deep · 45 km away
19. 1.64km N of Yucca Valley, CASun, Jan 19, 9:02 PM PST · 8659 days ago · 13 km deep · 65 km away
20. 2.27km N of Big Bear City, CASun, Jan 19, 2:01 PM PST · 8659 days ago · 3 km deep · 74 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci9883169. Read Mon, Oct 5, 2026, 2:58 AM UTC.