M1.9 earthquake 23km NNE of Trona, CA

Magnitude

1.9 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Sat, Sep 28, 2002, 11:56 PM PDT

UTC

2002-09-29 06:56:36 UTC

Depth

3.9 km (2.5 mi), shallow

Epicenter

35.961° N, 117.297° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.4 km horizontally, 0.9 km in depth

Magnitude uncertainty

±0.15

Depth from

From location

Station coverage gap

227°, poorly surrounded by stations

Stations used

22

• Searles Valley, CaliforniaPopulation 1,739. Forecast24 kmNNE
• Ridgecrest, CaliforniaPopulation 28,780. Forecast50 kmNE
• Victorville, CaliforniaPopulation 122,225. Forecast158 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast229 kmNNE

After

1. 1.723km NNE of Trona, CASun, Sep 29, 12:47 AM PDT · 8772 days ago · 4 km deep · 1 km away
2. 1.522km NNE of Trona, CASun, Sep 29, 1:12 AM PDT · 8772 days ago · 3 km deep · 1 km away
3. 2.021km NNE of Trona, CASun, Sep 29, 7:52 AM PDT · 8772 days ago · 4 km deep · 2 km away
4. 1.76km NE of Coso Junction, CAMon, Sep 30, 8:41 AM PDT · 8771 days ago · 3 km deep · 56 km away
5. 1.827km NNE of Kernville, CAMon, Sep 30, 1:20 PM PDT · 8771 days ago · 4 km deep · 92 km away
6. 1.823km NNE of Trona, CATue, Oct 1, 12:22 AM PDT · 8770 days ago · 6 km deep · 1 km away
7. 1.923km NNE of Trona, CATue, Oct 1, 8:03 PM PDT · 8769 days ago · 4 km deep · 1 km away
8. 1.524km ENE of Coso Junction, CaliforniaTue, Oct 1, 11:35 PM PDT · 8769 days ago · 4 km deep · 41 km away
9. 1.812km NE of Coso Junction, CAWed, Oct 2, 1:34 AM PDT · 8769 days ago · 2 km deep · 53 km away
10. 2.412km WSW of Furnace Creek, CAWed, Oct 2, 7:36 AM PDT · 8769 days ago · 8 km deep · 58 km away
11. 2.033km NE of Lone Pine, CaliforniaWed, Oct 2, 9:46 AM PDT · 8769 days ago · 2 km deep · 97 km away
12. 1.821km NE of Olancha, CAWed, Oct 2, 5:55 PM PDT · 8768 days ago · 6 km deep · 74 km away
13. 1.56km E of Coso Junction, CAThu, Oct 3, 10:22 PM PDT · 8767 days ago · 3 km deep · 53 km away
14. 2.322km NNE of Trona, CASun, Oct 6, 1:40 AM PDT · 8765 days ago · 4 km deep · 1 km away
15. 2.623km N of Ridgecrest, CASun, Oct 6, 7:49 PM PDT · 8764 days ago · 6 km deep · 37 km away
16. 1.810km NE of Coso Junction, CATue, Oct 8, 4:51 AM PDT · 8763 days ago · 3 km deep · 55 km away
17. 1.621km NNE of Trona, CATue, Oct 8, 4:24 PM PDT · 8762 days ago · 0 km deep · 3 km away
18. 1.624km WNW of Searles Valley, CATue, Oct 8, 5:45 PM PDT · 8762 days ago · 9 km deep · 34 km away
19. 1.531km ENE of Little Lake, CAWed, Oct 9, 12:10 AM PDT · 8762 days ago · 2 km deep · 27 km away
20. 1.526km WSW of Olancha, CaliforniaWed, Oct 9, 8:26 AM PDT · 8762 days ago · 2 km deep · 93 km away
21. 1.540km E of Trona, CaliforniaThu, Oct 10, 8:48 PM PDT · 8760 days ago · 6 km deep · 42 km away
22. 2.012km SW of Olancha, CAFri, Oct 11, 4:38 PM PDT · 8759 days ago · 4 km deep · 75 km away
23. 2.06km NE of Little Lake, CAFri, Oct 11, 9:39 PM PDT · 8759 days ago · 3 km deep · 51 km away
24. 1.823km NNE of Trona, CASat, Oct 12, 8:09 AM PDT · 8759 days ago · 4 km deep · 1 km away
25. 1.76km ESE of Coso Junction, CASun, Oct 13, 2:32 PM PDT · 8757 days ago · 3 km deep · 53 km away
26. 1.728km E of Coso Junction, CAMon, Oct 14, 3:18 PM PDT · 8756 days ago · 3 km deep · 34 km away
27. 1.722km SE of Lone Pine, CaliforniaMon, Oct 14, 5:28 PM PDT · 8756 days ago · 6 km deep · 76 km away
28. 1.922km ESE of Lone Pine, CATue, Oct 15, 8:28 PM PDT · 8755 days ago · 8 km deep · 80 km away
29. 1.96km E of Coso Junction, CATue, Oct 15, 10:36 PM PDT · 8755 days ago · 1 km deep · 54 km away
30. 1.630km E of Coso Junction, CAWed, Oct 16, 2:56 PM PDT · 8754 days ago · 3 km deep · 32 km away
31. 1.84km E of Lone Pine, CaliforniaThu, Oct 17, 12:26 AM PDT · 8754 days ago · 4 km deep · 96 km away
32. 2.327km E of Johannesburg, CAThu, Oct 17, 7:19 AM PDT · 8754 days ago · 5 km deep · 68 km away
33. 1.89km NW of Olancha, CAThu, Oct 17, 10:19 PM PDT · 8753 days ago · 2 km deep · 81 km away
34. 1.58km NW of Olancha, CaliforniaSun, Oct 20, 11:05 AM PDT · 8751 days ago · 4 km deep · 81 km away
35. 1.64km NNW of Little Lake, CASun, Oct 20, 12:05 PM PDT · 8751 days ago · 2 km deep · 56 km away
36. 1.517km N of Ridgecrest, CASun, Oct 20, 3:26 PM PDT · 8750 days ago · 7 km deep · 40 km away
37. 1.525km WNW of Inyokern, CAMon, Oct 21, 11:27 PM PDT · 8749 days ago · 5 km deep · 74 km away
38. 1.627km NNE of Kernville, CATue, Oct 22, 2:45 PM PDT · 8748 days ago · 4 km deep · 94 km away
39. 2.19km SE of Lone Pine, CAWed, Oct 23, 4:58 PM PDT · 8747 days ago · 3 km deep · 89 km away
40. 2.58km ESE of Coso Junction, CAWed, Oct 23, 8:24 PM PDT · 8747 days ago · 2 km deep · 52 km away
41. 1.78km ESE of Coso Junction, CAFri, Oct 25, 3:30 AM PDT · 8746 days ago · 3 km deep · 52 km away
42. 2.07km SE of Coso Junction, CAFri, Oct 25, 6:44 AM PDT · 8746 days ago · 3 km deep · 53 km away
43. 1.57km ESE of Coso Junction, CAFri, Oct 25, 6:41 PM PDT · 8745 days ago · 4 km deep · 53 km away
44. 1.57km SE of Coso Junction, CaliforniaSat, Oct 26, 8:59 PM PDT · 8744 days ago · 3 km deep · 53 km away
45. 1.619km N of Ridgecrest, CASat, Oct 26, 9:33 PM PDT · 8744 days ago · 7 km deep · 38 km away
46. 1.925km W of Coso Junction, CASat, Oct 26, 11:24 PM PDT · 8744 days ago · 4 km deep · 84 km away
47. 1.67km ESE of Coso Junction, CAMon, Oct 28, 5:01 PM PST · 8742 days ago · 4 km deep · 53 km away
48. 1.922km NNE of Trona, CATue, Oct 29, 6:32 AM PST · 8742 days ago · 4 km deep · 2 km away
49. 1.727km NE of Boron, CaliforniaTue, Oct 29, 3:05 PM PST · 8741 days ago · 5 km deep · 90 km away
50. 1.98km NW of Olancha, CaliforniaThu, Oct 31, 3:44 PM PST · 8739 days ago · 7 km deep · 81 km away
51. 1.713km E of Coso Junction, CaliforniaSun, Nov 3, 2:27 PM PST · 8736 days ago · -1 km deep · 46 km away
52. 1.922km NNE of Trona, CASun, Nov 3, 8:20 PM PST · 8736 days ago · 4 km deep · 1 km away
53. 2.08km N of Olancha, CaliforniaSun, Nov 3, 11:52 PM PST · 8736 days ago · 0 km deep · 76 km away
54. 1.65km NNE of Little Lake, CAWed, Nov 6, 9:17 AM PST · 8734 days ago · 2 km deep · 53 km away
55. 1.56km NE of Coso Junction, CaliforniaWed, Nov 6, 5:58 PM PST · 8733 days ago · 2 km deep · 55 km away
56. 1.824km NNE of Trona, CASat, Nov 9, 8:21 AM PST · 8731 days ago · 4 km deep · 2 km away
57. 3.122km NNE of Trona, CASat, Nov 9, 1:06 PM PST · 8731 days ago · 4 km deep · 1 km away
58. 2.431km NNW of Barstow, CASat, Nov 9, 2:17 PM PST · 8730 days ago · 5 km deep · 91 km away
59. 1.840km NNW of Fort Irwin, CaliforniaMon, Nov 11, 10:19 AM PST · 8729 days ago · 6 km deep · 56 km away
60. 1.622km NNE of Trona, CAWed, Nov 13, 5:16 AM PST · 8727 days ago · 4 km deep · 1 km away

The first 60 of 81.

Before

1. 1.620km NNE of Trona, CASat, Sep 28, 10:12 PM PDT · 8772 days ago · 1 km deep · 4 km away
2. 2.021km NNE of Trona, CASat, Sep 28, 4:52 PM PDT · 8772 days ago · 2 km deep · 2 km away
3. 1.623km NNE of Trona, CASat, Sep 28, 4:22 PM PDT · 8772 days ago · 6 km deep · 2 km away
4. 1.623km NNE of Trona, CASat, Sep 28, 3:57 PM PDT · 8772 days ago · 6 km deep · 2 km away
5. 1.622km NNE of Trona, CASat, Sep 28, 3:09 PM PDT · 8772 days ago · 6 km deep · 2 km away
6. 1.824km NNE of Trona, CaliforniaSat, Sep 28, 1:43 PM PDT · 8773 days ago · 6 km deep · 3 km away
7. 1.520km NNE of Trona, CASat, Sep 28, 12:24 PM PDT · 8773 days ago · 0 km deep · 4 km away
8. 1.821km NNE of Trona, CASat, Sep 28, 12:02 PM PDT · 8773 days ago · 4 km deep · 2 km away
9. 2.322km NNE of Trona, CASat, Sep 28, 11:35 AM PDT · 8773 days ago · 3 km deep · 1 km away
10. 1.823km NNE of Trona, CASat, Sep 28, 11:17 AM PDT · 8773 days ago · 4 km deep · 1 km away
11. 3.721km NNE of Trona, CASat, Sep 28, 11:12 AM PDT · 8773 days ago · 2 km deep · 2 km away
12. 4.021km NNE of Trona, CASat, Sep 28, 11:11 AM PDT · 8773 days ago · 2 km deep · 2 km away
13. 1.921km NNE of Trona, CASat, Sep 28, 10:28 AM PDT · 8773 days ago · 2 km deep · 2 km away
14. 1.522km NNE of Trona, CASat, Sep 28, 7:16 AM PDT · 8773 days ago · 6 km deep · 2 km away
15. 1.623km NNE of Trona, CASat, Sep 28, 7:11 AM PDT · 8773 days ago · 6 km deep · 2 km away
16. 1.623km NNE of Trona, CASat, Sep 28, 7:04 AM PDT · 8773 days ago · 7 km deep · 3 km away
17. 2.322km NNE of Trona, CASat, Sep 28, 5:24 AM PDT · 8773 days ago · 4 km deep · 1 km away
18. 2.334km E of Coso Junction, CASat, Sep 28, 5:02 AM PDT · 8773 days ago · -1 km deep · 30 km away
19. 2.321km NNE of Trona, CASat, Sep 28, 4:30 AM PDT · 8773 days ago · 2 km deep · 2 km away
20. 1.824km NNE of Trona, CASat, Sep 28, 4:19 AM PDT · 8773 days ago · 3 km deep · 1 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci9829405. Read Mon, Oct 5, 2026, 8:37 AM UTC.