M2.1 earthquake 23km NW of Ludlow, CA

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Mon, Jun 28, 2021, 9:31 PM PDT

UTC

2021-06-29 04:31:24 UTC

Depth

2.5 km (1.6 mi), shallow

Epicenter

34.888° N, 116.314° 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

±0.13

Depth from

From location

Station coverage gap

74°

Stations used

26

• Yermo, CaliforniaPopulation 623. Forecast46 kmE
• Barstow, CaliforniaPopulation 23,692. Forecast65 kmE
• Victorville, CaliforniaPopulation 122,225. Forecast98 kmENE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast200 kmENE

After

1. 1.620km NNW of Barstow, CATue, Jun 29, 4:41 AM PDT · 1923 days ago · 3 km deep · 72 km away
2. 1.620km NNW of Barstow, CAFri, Jul 2, 7:57 AM PDT · 1920 days ago · 4 km deep · 72 km away
3. 2.813km W of Ludlow, CAMon, Jul 5, 4:01 PM PDT · 1917 days ago · 4 km deep · 19 km away · felt by 4
4. 1.936km ENE of Lucerne Valley, CAMon, Jul 5, 5:27 PM PDT · 1917 days ago · 1 km deep · 49 km away
5. 1.833km S of Fort Irwin, CATue, Jul 6, 6:26 PM PDT · 1915 days ago · 3 km deep · 32 km away
6. 1.640km NE of Big Bear City, CAWed, Jul 7, 2:07 PM PDT · 1915 days ago · 2 km deep · 49 km away
7. 2.07km N of Yucca Valley, CAWed, Jul 7, 3:47 PM PDT · 1915 days ago · 9 km deep · 80 km away · felt by 1
8. 1.77km NNE of Running Springs, CAThu, Jul 8, 4:22 AM PDT · 1914 days ago · 2 km deep · 98 km away
9. 1.824km SSW of Ludlow, CAThu, Jul 8, 6:00 AM PDT · 1914 days ago · 1 km deep · 40 km away
10. 1.737km ENE of Lucerne Valley, CAFri, Jul 9, 7:09 PM PDT · 1912 days ago · 1 km deep · 49 km away
11. 1.813km S of Twentynine Palms, CAFri, Jul 9, 7:09 PM PDT · 1912 days ago · 12 km deep · 99 km away
12. 2.123km WNW of Ludlow, CATue, Jul 13, 6:25 AM PDT · 1909 days ago · 3 km deep · 9 km away
13. 2.13km SW of Morongo Valley, CATue, Jul 13, 5:13 PM PDT · 1909 days ago · 10 km deep · 100 km away
14. 1.911km SSE of Big Bear Lake, CASun, Jul 18, 10:48 AM PDT · 1904 days ago · 7 km deep · 97 km away
15. 1.817km SW of Ludlow, CAMon, Jul 19, 10:44 AM PDT · 1903 days ago · 4 km deep · 30 km away
16. 2.428km NNW of Yucca Valley, CAMon, Jul 26, 10:20 PM PDT · 1895 days ago · 3 km deep · 62 km away · felt by 1
17. 1.823km WNW of Ludlow, CAFri, Jul 30, 6:18 AM PDT · 1892 days ago · 3 km deep · 9 km away
18. 1.838km SSE of Fort Irwin, CAMon, Aug 2, 2:58 AM PDT · 1889 days ago · 3 km deep · 23 km away
19. 2.733km SW of Tecopa, CAMon, Aug 2, 6:44 PM PDT · 1888 days ago · 3 km deep · 90 km away
20. 1.540km SW of Ludlow, CAMon, Aug 2, 8:19 PM PDT · 1888 days ago · 1 km deep · 46 km away · felt by 1
21. 1.711km SSE of Big Bear Lake, CAWed, Aug 4, 8:06 AM PDT · 1887 days ago · 7 km deep · 97 km away
22. 2.79km NNW of Big Bear City, CAWed, Aug 4, 6:23 PM PDT · 1886 days ago · 2 km deep · 79 km away · felt by 9
23. 1.614km SW of Ludlow, CASun, Aug 8, 10:58 PM PDT · 1882 days ago · 3 km deep · 27 km away
24. 1.828km E of Barstow, CAMon, Aug 9, 8:44 PM PDT · 1881 days ago · 1 km deep · 37 km away
25. 1.926km N of Yucca Valley, CASun, Aug 15, 5:41 PM PDT · 1876 days ago · 3 km deep · 62 km away
26. 3.13km NNW of Yucca Valley, CAMon, Aug 16, 11:59 AM PDT · 1875 days ago · 4 km deep · 84 km away · felt by 44
27. 1.817km S of Big Bear City, CAThu, Aug 19, 12:02 AM PDT · 1872 days ago · 6 km deep · 98 km away
28. 2.09km S of Joshua Tree, CASat, Aug 21, 8:39 PM PDT · 1869 days ago · 7 km deep · 92 km away
29. 1.525km N of Yucca Valley, CASun, Aug 22, 4:04 PM PDT · 1869 days ago · 11 km deep · 62 km away

Before

1. 1.621km SSW of Ludlow, CASat, Jun 26, 7:25 PM PDT · 1925 days ago · 5 km deep · 38 km away
2. 2.420km NNW of Barstow, CAFri, Jun 25, 12:54 PM PDT · 1927 days ago · 2 km deep · 72 km away · felt by 1
3. 3.020km NNW of Barstow, CAFri, Jun 25, 1:26 AM PDT · 1927 days ago · 4 km deep · 72 km away · felt by 9
4. 1.64km NNW of Yucca Valley, CAWed, Jun 23, 1:07 PM PDT · 1929 days ago · 7 km deep · 83 km away
5. 3.64km NNW of Yucca Valley, CAWed, Jun 23, 1:06 PM PDT · 1929 days ago · 5 km deep · 83 km away · felt by 134
6. 1.64km ENE of Big Bear City, CAFri, Jun 18, 8:36 PM PDT · 1933 days ago · 7 km deep · 81 km away
7. 1.512km N of Big Bear City, CAThu, Jun 17, 10:15 PM PDT · 1934 days ago · 9 km deep · 75 km away
8. 2.612km N of Big Bear City, CAThu, Jun 17, 9:22 PM PDT · 1934 days ago · 10 km deep · 75 km away · felt by 6
9. 1.76km NNE of Big Bear City, CAThu, Jun 17, 2:45 AM PDT · 1935 days ago · 1 km deep · 80 km away
10. 1.610km N of Big Bear Lake, CAWed, Jun 16, 11:37 PM PDT · 1935 days ago · 2 km deep · 84 km away
11. 1.53km ENE of Big Bear City, CAWed, Jun 16, 8:43 PM PDT · 1935 days ago · 4 km deep · 82 km away
12. 1.638km N of Yucca Valley, CASun, Jun 13, 5:03 PM PDT · 1939 days ago · 4 km deep · 52 km away
13. 1.624km N of Yucca Valley, CAWed, Jun 2, 10:21 PM PDT · 1949 days ago · 9 km deep · 64 km away
14. 2.37km NNW of Big Bear Lake, CAWed, Jun 2, 9:48 PM PDT · 1949 days ago · 8 km deep · 86 km away · felt by 3
15. 1.533km WSW of Ludlow, CATue, Jun 1, 3:51 PM PDT · 1951 days ago · 2 km deep · 31 km away
16. 2.34km NNW of Yucca Valley, CAMon, May 31, 8:04 AM PDT · 1952 days ago · 6 km deep · 83 km away · felt by 1
17. 1.612km NW of Big Bear Lake, CASun, May 30, 4:09 AM PDT · 1953 days ago · 3 km deep · 90 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci39722743. Read Sun, Oct 4, 2026, 12:44 PM UTC.