M1.7 earthquake 15km SSW of Olancha, CA

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Tue, Sep 28, 2021, 2:54 PM PDT

UTC

2021-09-28 21:54:42 UTC

Depth

3.3 km (2.1 mi), shallow

Epicenter

36.152° N, 118.064° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.8 km in depth

Magnitude uncertainty

±0.26

Depth from

From location

Station coverage gap

74°

Stations used

23

• Lone Pine, CaliforniaPopulation 2,035. Forecast50 kmS
• Ridgecrest, CaliforniaPopulation 28,780. Forecast69 kmNNW
• Visalia, CaliforniaPopulation 130,104. Forecast112 kmE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast234 kmN

After

1. 1.820km ESE of Little Lake, CATue, Sep 28, 3:14 PM PDT · 1832 days ago · 8 km deep · 45 km away
2. 1.927km W of Olancha, CATue, Sep 28, 7:48 PM PDT · 1831 days ago · 5 km deep · 26 km away
3. 1.815km W of Searles Valley, CAWed, Sep 29, 2:25 PM PDT · 1831 days ago · 3 km deep · 64 km away
4. 1.726km NNW of Searles Valley, CAThu, Sep 30, 1:42 AM PDT · 1830 days ago · 5 km deep · 54 km away
5. 2.215km W of Searles Valley, CAThu, Sep 30, 11:10 AM PDT · 1830 days ago · 7 km deep · 64 km away
6. 2.414km SW of Searles Valley, CAThu, Sep 30, 8:36 PM PDT · 1829 days ago · 10 km deep · 72 km away · felt by 2
7. 2.223km ESE of Little Lake, CAThu, Sep 30, 11:38 PM PDT · 1829 days ago · 9 km deep · 49 km away
8. 1.620km E of Little Lake, CAFri, Oct 1, 4:20 AM PDT · 1829 days ago · 3 km deep · 41 km away
9. 1.622km E of Little Lake, CASat, Oct 2, 4:47 AM PDT · 1828 days ago · 3 km deep · 45 km away
10. 1.719km W of Searles Valley, CASat, Oct 2, 9:36 AM PDT · 1828 days ago · 7 km deep · 57 km away
11. 2.917km ESE of Ridgecrest, CASat, Oct 2, 12:04 PM PDT · 1828 days ago · 7 km deep · 81 km away · felt by 2
12. 2.114km ENE of Ridgecrest, CASat, Oct 2, 10:07 PM PDT · 1827 days ago · 7 km deep · 71 km away · felt by 1
13. 2.214km NE of Ridgecrest, CAMon, Oct 4, 12:07 PM PDT · 1826 days ago · 8 km deep · 66 km away
14. 1.910km SE of Bodfish, CAMon, Oct 4, 11:14 PM PDT · 1825 days ago · 3 km deep · 77 km away
15. 2.121km ENE of Little Lake, CATue, Oct 5, 3:53 AM PDT · 1825 days ago · 2 km deep · 36 km away
16. 1.615km ESE of Little Lake, CATue, Oct 5, 8:00 AM PDT · 1825 days ago · 6 km deep · 40 km away
17. 1.914km SSW of Searles Valley, CATue, Oct 5, 10:27 AM PDT · 1825 days ago · 6 km deep · 78 km away
18. 1.818km E of Ridgecrest, CATue, Oct 5, 12:29 PM PDT · 1825 days ago · 9 km deep · 81 km away
19. 1.921km ENE of Little Lake, CAWed, Oct 6, 4:04 AM PDT · 1824 days ago · 2 km deep · 36 km away
20. 1.612km NE of Inyokern, CAWed, Oct 6, 5:23 AM PDT · 1824 days ago · 6 km deep · 55 km away
21. 3.520km S of Big Pine, CAWed, Oct 6, 7:25 AM PDT · 1824 days ago · 9 km deep · 96 km away · felt by 4
22. 2.118km S of Big Pine, CAWed, Oct 6, 8:45 AM PDT · 1824 days ago · 5 km deep · 97 km away
23. 1.920km S of Big Pine, CAWed, Oct 6, 12:44 PM PDT · 1824 days ago · 2 km deep · 96 km away
24. 1.716km S of Searles Valley, CAWed, Oct 6, 9:44 PM PDT · 1823 days ago · 6 km deep · 82 km away
25. 1.722km N of Ridgecrest, CAThu, Oct 7, 3:33 AM PDT · 1823 days ago · 8 km deep · 53 km away
26. 1.521km ESE of Little Lake, CAThu, Oct 7, 3:54 AM PDT · 1823 days ago · 3 km deep · 46 km away
27. 2.319km S of Big Pine, CAThu, Oct 7, 11:36 AM PDT · 1823 days ago · 4 km deep · 97 km away
28. 1.912km ESE of Bodfish, CAFri, Oct 8, 6:14 PM PDT · 1821 days ago · 3 km deep · 74 km away
29. 1.613km SE of Bodfish, CASat, Oct 9, 6:01 AM PDT · 1821 days ago · 7 km deep · 78 km away
30. 1.714km SSW of Searles Valley, CASun, Oct 10, 7:53 AM PDT · 1820 days ago · 7 km deep · 79 km away
31. 1.822km E of Coso Junction, CASun, Oct 10, 4:30 PM PDT · 1820 days ago · 2 km deep · 34 km away
32. 1.518km W of Searles Valley, CASun, Oct 10, 5:03 PM PDT · 1819 days ago · 7 km deep · 59 km away · felt by 1
33. 1.823km ESE of Little Lake, CASun, Oct 10, 7:01 PM PDT · 1819 days ago · 6 km deep · 48 km away
34. 1.916km W of Searles Valley, CAMon, Oct 11, 1:46 PM PDT · 1819 days ago · 7 km deep · 61 km away
35. 3.113km ENE of Ridgecrest, CAMon, Oct 11, 4:14 PM PDT · 1819 days ago · 8 km deep · 73 km away · felt by 16
36. 2.321km N of Ridgecrest, CATue, Oct 12, 4:26 AM PDT · 1818 days ago · 2 km deep · 54 km away
37. 1.511km SW of Searles Valley, CATue, Oct 12, 7:37 PM PDT · 1817 days ago · 5 km deep · 70 km away
38. 1.616km S of Trona, CATue, Oct 12, 8:53 PM PDT · 1817 days ago · 9 km deep · 84 km away
39. 1.813km SE of Bodfish, CAWed, Oct 13, 12:35 AM PDT · 1817 days ago · 7 km deep · 78 km away
40. 1.522km E of Coso Junction, CAWed, Oct 13, 4:55 AM PDT · 1817 days ago · 1 km deep · 34 km away
41. 2.218km E of Ridgecrest, CAWed, Oct 13, 6:27 PM PDT · 1816 days ago · 9 km deep · 81 km away
42. 1.922km E of Little Lake, CAThu, Oct 14, 9:51 AM PDT · 1816 days ago · 2 km deep · 43 km away
43. 2.214km WSW of Searles Valley, CAThu, Oct 14, 10:56 AM PDT · 1816 days ago · 10 km deep · 69 km away
44. 2.517km E of Ridgecrest, CAThu, Oct 14, 10:14 PM PDT · 1815 days ago · 7 km deep · 80 km away · felt by 2
45. 1.715km WSW of Searles Valley, CAFri, Oct 15, 10:33 AM PDT · 1815 days ago · 11 km deep · 65 km away
46. 2.625km SE of Bodfish, CAFri, Oct 15, 9:20 PM PDT · 1814 days ago · 7 km deep · 81 km away · felt by 2
47. 1.625km SE of Bodfish, CAFri, Oct 15, 9:21 PM PDT · 1814 days ago · 8 km deep · 81 km away
48. 1.525km SE of Bodfish, CAFri, Oct 15, 10:36 PM PDT · 1814 days ago · 5 km deep · 80 km away
49. 1.621km ESE of Little Lake, CASat, Oct 16, 12:15 PM PDT · 1814 days ago · 6 km deep · 47 km away
50. 4.015km ESE of Olancha, CASun, Oct 17, 6:19 AM PDT · 1813 days ago · 4 km deep · 20 km away · felt by 14
51. 2.315km ESE of Olancha, CASun, Oct 17, 6:46 AM PDT · 1813 days ago · 5 km deep · 19 km away · felt by 1
52. 1.915km ESE of Olancha, CASun, Oct 17, 7:48 AM PDT · 1813 days ago · 5 km deep · 20 km away
53. 1.613km SSW of Searles Valley, CASun, Oct 17, 9:00 AM PDT · 1813 days ago · 5 km deep · 75 km away
54. 2.416km ESE of Olancha, CASun, Oct 17, 9:07 AM PDT · 1813 days ago · 5 km deep · 20 km away · felt by 1
55. 2.015km ESE of Olancha, CASun, Oct 17, 10:15 AM PDT · 1813 days ago · 5 km deep · 20 km away
56. 1.715km ESE of Olancha, CASun, Oct 17, 2:35 PM PDT · 1813 days ago · 5 km deep · 19 km away
57. 2.715km ESE of Olancha, CASun, Oct 17, 2:41 PM PDT · 1813 days ago · 4 km deep · 19 km away
58. 1.816km ESE of Olancha, CASun, Oct 17, 4:49 PM PDT · 1812 days ago · 4 km deep · 19 km away · felt by 1
59. 2.516km ESE of Olancha, CASun, Oct 17, 5:41 PM PDT · 1812 days ago · 5 km deep · 20 km away
60. 1.813km SE of Bodfish, CAMon, Oct 18, 10:52 PM PDT · 1811 days ago · 7 km deep · 78 km away

The first 60 of 171.

Before

1. 1.521km ESE of Little Lake, CASat, Sep 25, 9:32 PM PDT · 1834 days ago · 4 km deep · 46 km away
2. 1.912km SE of Bodfish, CASat, Sep 25, 2:45 PM PDT · 1835 days ago · 7 km deep · 77 km away
3. 3.419km E of Ridgecrest, CAFri, Sep 24, 12:28 PM PDT · 1836 days ago · 4 km deep · 81 km away · felt by 11
4. 1.613km SE of Bodfish, CAFri, Sep 24, 10:15 AM PDT · 1836 days ago · 8 km deep · 78 km away
5. 1.822km ESE of Bodfish, CAThu, Sep 23, 7:55 AM PDT · 1837 days ago · 3 km deep · 78 km away
6. 2.013km SE of Bodfish, CAWed, Sep 22, 1:52 PM PDT · 1838 days ago · 8 km deep · 78 km away
7. 1.916km SE of Olancha, CAWed, Sep 22, 9:15 AM PDT · 1838 days ago · 5 km deep · 18 km away
8. 1.716km SE of Olancha, CAWed, Sep 22, 9:15 AM PDT · 1838 days ago · 5 km deep · 18 km away
9. 2.218km NNE of Olancha, CAWed, Sep 22, 1:38 AM PDT · 1838 days ago · 0 km deep · 33 km away
10. 1.712km SW of Searles Valley, CATue, Sep 21, 10:37 PM PDT · 1838 days ago · 5 km deep · 71 km away
11. 2.420km W of Searles Valley, CATue, Sep 21, 2:15 AM PDT · 1839 days ago · 6 km deep · 56 km away · felt by 1
12. 1.515km SSW of Searles Valley, CAMon, Sep 20, 7:59 PM PDT · 1839 days ago · 7 km deep · 79 km away
13. 2.815km SSW of Searles Valley, CAMon, Sep 20, 7:45 PM PDT · 1839 days ago · 7 km deep · 79 km away · felt by 1
14. 1.612km SW of Searles Valley, CAMon, Sep 20, 2:21 PM PDT · 1840 days ago · 7 km deep · 75 km away
15. 1.88km ESE of Lone Pine, CAMon, Sep 20, 1:56 AM PDT · 1840 days ago · 11 km deep · 47 km away
16. 1.514km ENE of Ridgecrest, CAMon, Sep 20, 12:13 AM PDT · 1840 days ago · 10 km deep · 72 km away
17. 2.117km ESE of Little Lake, CASun, Sep 19, 2:58 AM PDT · 1841 days ago · 6 km deep · 42 km away
18. 1.719km S of Trona, CASat, Sep 18, 9:53 PM PDT · 1841 days ago · 6 km deep · 85 km away
19. 1.719km SE of Lone Pine, CASat, Sep 18, 3:10 PM PDT · 1842 days ago · 8 km deep · 34 km away
20. 1.715km ESE of Little Lake, CAFri, Sep 17, 1:44 PM PDT · 1843 days ago · 6 km deep · 40 km away · felt by 1

From the USGS Earthquake Hazards Program and its partner networks, event ci40058960. Read Sun, Oct 4, 2026, 10:59 AM UTC.