M1.8 earthquake 12km S of Olancha, CA

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Fri, Oct 22, 2021, 1:18 PM PDT

UTC

2021-10-22 20:18:23 UTC

Depth

4.1 km (2.5 mi), shallow

Epicenter

36.175° N, 118.024° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.5 km in depth

Magnitude uncertainty

±0.21

Depth from

From location

Station coverage gap

49°

Stations used

27

• Lone Pine, CaliforniaPopulation 2,035. Forecast48 kmS
• Ridgecrest, CaliforniaPopulation 28,780. Forecast69 kmNNW
• Visalia, CaliforniaPopulation 130,104. Forecast115 kmE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast237 kmN

After

1. 1.67km NNE of Coso Junction, CAFri, Oct 22, 1:30 PM PDT · 1808 days ago · 4 km deep · 13 km away
2. 1.918km SSE of Lone Pine, CAFri, Oct 22, 11:54 PM PDT · 1807 days ago · 8 km deep · 31 km away
3. 1.815km W of Searles Valley, CASat, Oct 23, 8:10 AM PDT · 1807 days ago · 9 km deep · 64 km away
4. 1.633km N of Searles Valley, CASun, Oct 24, 4:44 PM PDT · 1805 days ago · 3 km deep · 57 km away
5. 1.810km NE of Coso Junction, CAMon, Oct 25, 2:21 AM PDT · 1805 days ago · 3 km deep · 16 km away
6. 1.89km E of Ridgecrest, CAMon, Oct 25, 6:05 AM PDT · 1805 days ago · 9 km deep · 74 km away
7. 1.621km N of Ridgecrest, CAMon, Oct 25, 12:02 PM PDT · 1805 days ago · 8 km deep · 53 km away
8. 2.715km NE of Little Lake, CAMon, Oct 25, 9:38 PM PDT · 1804 days ago · 2 km deep · 28 km away
9. 1.721km NNE of Trona, CATue, Oct 26, 12:50 AM PDT · 1804 days ago · 2 km deep · 68 km away
10. 2.720km NNE of Trona, CATue, Oct 26, 12:47 PM PDT · 1804 days ago · 2 km deep · 69 km away
11. 1.812km S of Olancha, CAThu, Oct 28, 6:27 PM PDT · 1801 days ago · 4 km deep · 0 km away
12. 1.613km ESE of Olancha, CAThu, Oct 28, 7:10 PM PDT · 1801 days ago · 2 km deep · 14 km away
13. 1.613km ESE of Olancha, CAThu, Oct 28, 8:47 PM PDT · 1801 days ago · 1 km deep · 14 km away
14. 1.916km ESE of Little Lake, CAFri, Oct 29, 2:03 AM PDT · 1801 days ago · 7 km deep · 40 km away
15. 3.013km ESE of Olancha, CAFri, Oct 29, 8:24 AM PDT · 1801 days ago · 2 km deep · 14 km away · felt by 4
16. 1.613km ESE of Olancha, CAFri, Oct 29, 8:26 AM PDT · 1801 days ago · 2 km deep · 14 km away
17. 1.513km ESE of Olancha, CAFri, Oct 29, 8:36 AM PDT · 1801 days ago · 2 km deep · 14 km away
18. 2.113km ESE of Olancha, CAFri, Oct 29, 12:52 PM PDT · 1801 days ago · 2 km deep · 14 km away · felt by 1
19. 1.813km ESE of Olancha, CAFri, Oct 29, 3:58 PM PDT · 1800 days ago · 1 km deep · 14 km away
20. 1.513km ESE of Olancha, CAFri, Oct 29, 4:43 PM PDT · 1800 days ago · 0 km deep · 14 km away
21. 1.69km ENE of Ridgecrest, CAFri, Oct 29, 4:53 PM PDT · 1800 days ago · 10 km deep · 72 km away
22. 1.616km SE of Lone Pine, CASat, Oct 30, 12:50 AM PDT · 1800 days ago · 10 km deep · 34 km away
23. 1.918km SSW of Searles Valley, CASat, Oct 30, 1:59 AM PDT · 1800 days ago · 5 km deep · 81 km away
24. 2.314km ESE of Olancha, CASat, Oct 30, 7:17 AM PDT · 1800 days ago · 1 km deep · 14 km away
25. 1.613km ESE of Olancha, CASat, Oct 30, 11:29 AM PDT · 1800 days ago · 1 km deep · 15 km away
26. 1.512km SSW of Searles Valley, CASat, Oct 30, 2:57 PM PDT · 1799 days ago · 3 km deep · 77 km away
27. 1.810km ESE of Olancha, CASat, Oct 30, 9:59 PM PDT · 1799 days ago · 0 km deep · 12 km away
28. 2.210km NE of Coso Junction, CASun, Oct 31, 1:00 PM PDT · 1799 days ago · 4 km deep · 17 km away
29. 1.613km ENE of Ridgecrest, CASun, Oct 31, 9:26 PM PDT · 1798 days ago · 6 km deep · 72 km away
30. 2.221km ESE of Little Lake, CAMon, Nov 1, 5:32 AM PDT · 1798 days ago · 8 km deep · 47 km away · felt by 1
31. 1.613km ESE of Olancha, CAMon, Nov 1, 7:05 AM PDT · 1798 days ago · 7 km deep · 14 km away
32. 1.510km SW of Searles Valley, CATue, Nov 2, 4:10 AM PDT · 1797 days ago · 6 km deep · 70 km away
33. 1.823km N of Ridgecrest, CATue, Nov 2, 4:22 AM PDT · 1797 days ago · 8 km deep · 51 km away
34. 1.611km SW of Searles Valley, CATue, Nov 2, 8:08 AM PDT · 1797 days ago · 6 km deep · 70 km away
35. 2.521km N of Ridgecrest, CATue, Nov 2, 1:43 PM PDT · 1797 days ago · 7 km deep · 54 km away · felt by 1
36. 1.613km ESE of Olancha, CAWed, Nov 3, 2:27 AM PDT · 1796 days ago · 1 km deep · 15 km away
37. 1.913km ESE of Olancha, CAWed, Nov 3, 8:03 AM PDT · 1796 days ago · 2 km deep · 14 km away
38. 1.617km ESE of Little Lake, CAWed, Nov 3, 4:38 PM PDT · 1795 days ago · 5 km deep · 42 km away
39. 1.623km N of Ridgecrest, CAFri, Nov 5, 1:50 AM PDT · 1794 days ago · 9 km deep · 50 km away
40. 3.414km SSW of Searles Valley, CAFri, Nov 5, 5:03 AM PDT · 1794 days ago · 11 km deep · 75 km away · felt by 19
41. 1.813km SSW of Searles Valley, CAFri, Nov 5, 5:19 AM PDT · 1794 days ago · 11 km deep · 75 km away
42. 1.612km SSW of Olancha, CAFri, Nov 5, 11:05 AM PDT · 1794 days ago · 2 km deep · 1 km away
43. 1.513km SSW of Searles Valley, CAFri, Nov 5, 11:10 AM PDT · 1794 days ago · 12 km deep · 75 km away
44. 1.640km NE of Independence, CAFri, Nov 5, 12:54 PM PDT · 1794 days ago · 0 km deep · 94 km away
45. 1.613km SSW of Searles Valley, CASat, Nov 6, 3:41 PM PDT · 1792 days ago · 1 km deep · 76 km away
46. 2.613km SE of Bodfish, CASun, Nov 7, 12:58 AM PDT · 1792 days ago · 6 km deep · 81 km away · felt by 3
47. 2.311km NE of Coso Junction, CASun, Nov 7, 2:17 AM PST · 1792 days ago · 3 km deep · 17 km away
48. 1.514km SW of Searles Valley, CAMon, Nov 8, 3:07 PM PST · 1790 days ago · 10 km deep · 73 km away
49. 2.217km SE of Lone Pine, CAMon, Nov 8, 4:30 PM PST · 1790 days ago · 8 km deep · 33 km away
50. 2.120km ESE of Little Lake, CATue, Nov 9, 3:41 AM PST · 1790 days ago · 4 km deep · 45 km away
51. 2.824km N of Ridgecrest, CATue, Nov 9, 4:18 AM PST · 1790 days ago · 5 km deep · 49 km away · felt by 4
52. 2.520km ESE of Little Lake, CATue, Nov 9, 8:15 AM PST · 1790 days ago · 9 km deep · 45 km away · felt by 2
53. 1.621km E of Little Lake, CATue, Nov 9, 7:33 PM PST · 1789 days ago · 3 km deep · 40 km away
54. 1.822km SSW of Bodfish, CAWed, Nov 10, 12:01 AM PST · 1789 days ago · 4 km deep · 99 km away
55. 1.713km ESE of Olancha, CAThu, Nov 11, 12:31 AM PST · 1788 days ago · 1 km deep · 14 km away
56. 1.610km NE of Coso Junction, CAThu, Nov 11, 10:51 AM PST · 1788 days ago · 3 km deep · 16 km away
57. 1.514km ESE of Little Lake, CAThu, Nov 11, 10:53 AM PST · 1788 days ago · 5 km deep · 39 km away
58. 1.722km SE of Bodfish, CAThu, Nov 11, 4:19 PM PST · 1787 days ago · 3 km deep · 81 km away
59. 1.85km WNW of Coso Junction, CASat, Nov 13, 12:27 AM PST · 1786 days ago · 2 km deep · 13 km away
60. 1.814km SW of Searles Valley, CASat, Nov 13, 4:56 AM PST · 1786 days ago · 2 km deep · 72 km away · felt by 1

The first 60 of 128.

Before

1. 1.814km SW of Searles Valley, CAFri, Oct 22, 9:08 AM PDT · 1808 days ago · 10 km deep · 70 km away
2. 1.815km SW of Searles Valley, CAThu, Oct 21, 7:41 AM PDT · 1809 days ago · 3 km deep · 71 km away
3. 1.720km ESE of Little Lake, CAThu, Oct 21, 4:43 AM PDT · 1809 days ago · 4 km deep · 44 km away
4. 1.614km SW of Searles Valley, CAThu, Oct 21, 1:24 AM PDT · 1809 days ago · 6 km deep · 71 km away
5. 1.614km SW of Searles Valley, CAWed, Oct 20, 5:13 PM PDT · 1809 days ago · 7 km deep · 71 km away
6. 2.011km E of Ridgecrest, CAWed, Oct 20, 4:39 PM PDT · 1809 days ago · 4 km deep · 73 km away
7. 1.511km ENE of Coso Junction, CAWed, Oct 20, 3:33 PM PDT · 1809 days ago · 2 km deep · 20 km away
8. 2.010km ENE of Coso Junction, CAWed, Oct 20, 2:27 PM PDT · 1809 days ago · 2 km deep · 20 km away
9. 1.618km E of Little Lake, CAWed, Oct 20, 4:53 AM PDT · 1810 days ago · 3 km deep · 40 km away
10. 2.121km ENE of Olancha, CATue, Oct 19, 8:18 PM PDT · 1810 days ago · -1 km deep · 29 km away
11. 1.615km ESE of Olancha, CATue, Oct 19, 6:41 PM PDT · 1810 days ago · 5 km deep · 15 km away
12. 2.915km ESE of Olancha, CATue, Oct 19, 6:15 PM PDT · 1810 days ago · 5 km deep · 15 km away
13. 2.015km ESE of Olancha, CATue, Oct 19, 12:27 PM PDT · 1811 days ago · 4 km deep · 16 km away
14. 1.813km SE of Bodfish, CAMon, Oct 18, 10:52 PM PDT · 1811 days ago · 7 km deep · 81 km away
15. 2.534km ESE of Big Pine, CAMon, Oct 18, 12:36 AM PDT · 1812 days ago · 2 km deep · 98 km away · felt by 2
16. 2.516km ESE of Olancha, CASun, Oct 17, 5:41 PM PDT · 1812 days ago · 5 km deep · 16 km away
17. 1.816km ESE of Olancha, CASun, Oct 17, 4:49 PM PDT · 1812 days ago · 4 km deep · 15 km away · felt by 1
18. 2.715km ESE of Olancha, CASun, Oct 17, 2:41 PM PDT · 1812 days ago · 4 km deep · 15 km away
19. 1.715km ESE of Olancha, CASun, Oct 17, 2:35 PM PDT · 1812 days ago · 5 km deep · 15 km away
20. 2.015km ESE of Olancha, CASun, Oct 17, 10:15 AM PDT · 1813 days ago · 5 km deep · 16 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci39840423. Read Sun, Oct 4, 2026, 8:37 AM UTC.