M1.8 earthquake 33km S of Fort Irwin, CA

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Tue, Jul 6, 2021, 6:26 PM PDT

UTC

2021-07-07 01:26:50 UTC

Depth

3.0 km (1.9 mi), shallow

Epicenter

34.969° N, 116.656° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 1.0 km in depth

Magnitude uncertainty

±0.13

Depth from

From location

Station coverage gap

97°

Stations used

16

• Yermo, CaliforniaPopulation 623. Forecast17 kmENE
• Barstow, CaliforniaPopulation 23,692. Forecast34 kmENE
• Victorville, CaliforniaPopulation 122,225. Forecast75 kmNE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast178 kmNE

After

1. 1.640km NE of Big Bear City, CAWed, Jul 7, 2:07 PM PDT · 1914 days ago · 2 km deep · 57 km away
2. 2.07km N of Yucca Valley, CAWed, Jul 7, 3:47 PM PDT · 1914 days ago · 9 km deep · 90 km away · felt by 1
3. 1.77km NNE of Running Springs, CAThu, Jul 8, 4:22 AM PDT · 1914 days ago · 2 km deep · 87 km away
4. 1.824km SSW of Ludlow, CAThu, Jul 8, 6:00 AM PDT · 1913 days ago · 1 km deep · 59 km away
5. 1.737km ENE of Lucerne Valley, CAFri, Jul 9, 7:09 PM PDT · 1912 days ago · 1 km deep · 52 km away
6. 1.717km S of Trona, CASat, Jul 10, 10:18 AM PDT · 1911 days ago · 9 km deep · 99 km away
7. 2.45km NNE of Running Springs, CAMon, Jul 12, 12:11 PM PDT · 1909 days ago · 5 km deep · 90 km away
8. 1.65km NNE of Running Springs, CATue, Jul 13, 5:17 AM PDT · 1908 days ago · 5 km deep · 89 km away
9. 2.123km WNW of Ludlow, CATue, Jul 13, 6:25 AM PDT · 1908 days ago · 3 km deep · 30 km away
10. 1.532km ENE of Johannesburg, CAFri, Jul 16, 4:40 PM PDT · 1905 days ago · 7 km deep · 82 km away
11. 1.911km SSE of Big Bear Lake, CASun, Jul 18, 10:48 AM PDT · 1903 days ago · 7 km deep · 94 km away
12. 1.817km SW of Ludlow, CAMon, Jul 19, 10:44 AM PDT · 1902 days ago · 4 km deep · 51 km away
13. 2.428km NNW of Yucca Valley, CAMon, Jul 26, 10:20 PM PDT · 1895 days ago · 3 km deep · 70 km away · felt by 1
14. 1.823km WNW of Ludlow, CAFri, Jul 30, 6:18 AM PDT · 1891 days ago · 3 km deep · 30 km away
15. 1.838km SSE of Fort Irwin, CAMon, Aug 2, 2:58 AM PDT · 1889 days ago · 3 km deep · 10 km away
16. 2.733km SW of Tecopa, CAMon, Aug 2, 6:44 PM PDT · 1888 days ago · 3 km deep · 80 km away
17. 1.540km SW of Ludlow, CAMon, Aug 2, 8:19 PM PDT · 1888 days ago · 1 km deep · 52 km away · felt by 1
18. 1.711km SSE of Big Bear Lake, CAWed, Aug 4, 8:06 AM PDT · 1886 days ago · 7 km deep · 93 km away
19. 2.79km NNW of Big Bear City, CAWed, Aug 4, 6:23 PM PDT · 1886 days ago · 2 km deep · 72 km away · felt by 9
20. 1.614km SW of Ludlow, CASun, Aug 8, 10:58 PM PDT · 1882 days ago · 3 km deep · 49 km away
21. 1.828km E of Barstow, CAMon, Aug 9, 8:44 PM PDT · 1881 days ago · 1 km deep · 8 km away
22. 1.722km ESE of Ridgecrest, CATue, Aug 10, 12:57 AM PDT · 1881 days ago · 8 km deep · 96 km away · felt by 1
23. 1.926km N of Yucca Valley, CASun, Aug 15, 5:41 PM PDT · 1875 days ago · 3 km deep · 71 km away
24. 3.13km NNW of Yucca Valley, CAMon, Aug 16, 11:59 AM PDT · 1874 days ago · 4 km deep · 94 km away · felt by 44
25. 1.817km S of Big Bear City, CAThu, Aug 19, 12:02 AM PDT · 1872 days ago · 6 km deep · 97 km away
26. 1.920km ESE of Ridgecrest, CAThu, Aug 19, 4:25 PM PDT · 1871 days ago · 7 km deep · 98 km away
27. 1.525km N of Yucca Valley, CASun, Aug 22, 4:04 PM PDT · 1868 days ago · 11 km deep · 73 km away
28. 1.813km W of Ludlow, CASat, Aug 28, 12:11 AM PDT · 1863 days ago · 6 km deep · 42 km away
29. 1.914km NE of Big Bear City, CAThu, Sep 2, 9:43 AM PDT · 1857 days ago · 3 km deep · 69 km away
30. 1.67km NW of Big Bear City, CAThu, Sep 2, 11:45 PM PDT · 1857 days ago · 9 km deep · 76 km away
31. 1.97km NW of Big Bear City, CAThu, Sep 2, 11:48 PM PDT · 1857 days ago · 9 km deep · 77 km away

Before

1. 1.936km ENE of Lucerne Valley, CAMon, Jul 5, 5:27 PM PDT · 1916 days ago · 1 km deep · 52 km away
2. 2.813km W of Ludlow, CAMon, Jul 5, 4:01 PM PDT · 1916 days ago · 4 km deep · 43 km away · felt by 4
3. 2.05km N of Running Springs, CASat, Jul 3, 7:38 AM PDT · 1918 days ago · 4 km deep · 90 km away
4. 3.05km NNE of Running Springs, CASat, Jul 3, 2:47 AM PDT · 1919 days ago · 4 km deep · 90 km away · felt by 33
5. 1.620km NNW of Barstow, CAFri, Jul 2, 7:57 AM PDT · 1919 days ago · 4 km deep · 40 km away
6. 1.620km NNW of Barstow, CATue, Jun 29, 4:41 AM PDT · 1923 days ago · 3 km deep · 40 km away
7. 2.123km NW of Ludlow, CAMon, Jun 28, 9:31 PM PDT · 1923 days ago · 3 km deep · 32 km away
8. 1.621km SSW of Ludlow, CASat, Jun 26, 7:25 PM PDT · 1925 days ago · 5 km deep · 60 km away
9. 2.420km NNW of Barstow, CAFri, Jun 25, 12:54 PM PDT · 1926 days ago · 2 km deep · 40 km away · felt by 1
10. 3.020km NNW of Barstow, CAFri, Jun 25, 1:26 AM PDT · 1927 days ago · 4 km deep · 40 km away · felt by 9
11. 1.64km NNW of Yucca Valley, CAWed, Jun 23, 1:07 PM PDT · 1928 days ago · 7 km deep · 93 km away
12. 3.64km NNW of Yucca Valley, CAWed, Jun 23, 1:06 PM PDT · 1928 days ago · 5 km deep · 94 km away · felt by 134
13. 1.825km S of Trona, CAMon, Jun 21, 4:13 PM PDT · 1930 days ago · 8 km deep · 90 km away
14. 1.64km ENE of Big Bear City, CAFri, Jun 18, 8:36 PM PDT · 1933 days ago · 7 km deep · 78 km away
15. 1.512km N of Big Bear City, CAThu, Jun 17, 10:15 PM PDT · 1934 days ago · 9 km deep · 69 km away
16. 2.612km N of Big Bear City, CAThu, Jun 17, 9:22 PM PDT · 1934 days ago · 10 km deep · 69 km away · felt by 6
17. 1.76km NNE of Big Bear City, CAThu, Jun 17, 2:45 AM PDT · 1935 days ago · 1 km deep · 75 km away
18. 1.610km N of Big Bear Lake, CAWed, Jun 16, 11:37 PM PDT · 1935 days ago · 2 km deep · 75 km away
19. 1.53km ENE of Big Bear City, CAWed, Jun 16, 8:43 PM PDT · 1935 days ago · 4 km deep · 79 km away
20. 1.638km N of Yucca Valley, CASun, Jun 13, 5:03 PM PDT · 1938 days ago · 4 km deep · 60 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci39731191. Read Sat, Oct 3, 2026, 11:37 PM UTC.