M2.4 earthquake 6km ESE of Red Bluff, CA

Magnitude

2.4 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Mon, Feb 8, 2021, 3:54 PM PST

UTC

2021-02-08 23:54:58 UTC

Depth

31.8 km (19.7 mi), shallow

Epicenter

40.154° N, 122.171° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 0.7 km in depth

Magnitude uncertainty

±0.14

Depth from

From location

Station coverage gap

68°

Stations used

17

• Red Bluff, CaliforniaPopulation 14,131. Forecast6 kmESE
• Chico, CaliforniaPopulation 121,345. Forecast55 kmNNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast762 kmNNW

After

1. 1.711km N of Lake Pillsbury, CAThu, Feb 11, 8:30 AM PST · 2060 days ago · 9 km deep · 100 km away
2. 2.819km WSW of Manton, CAThu, Feb 11, 9:20 AM PST · 2060 days ago · 15 km deep · 22 km away
3. 1.718km ESE of Anderson, CAMon, Feb 15, 7:35 PM PST · 2056 days ago · 14 km deep · 27 km away
4. 2.13km W of Chico, CAFri, Feb 19, 12:51 AM PST · 2053 days ago · 13 km deep · 53 km away
5. 1.712km SE of Mineral, CASat, Feb 20, 6:35 AM PST · 2051 days ago · 6 km deep · 62 km away
6. 1.63km S of Canyondam, CASat, Feb 20, 2:08 PM PST · 2051 days ago · 8 km deep · 93 km away
7. 1.57km ENE of Mineral, CAMon, Feb 22, 9:11 AM PST · 2049 days ago · 9 km deep · 63 km away
8. 2.08km NNW of Chester, CAFri, Feb 26, 2:04 PM PST · 2045 days ago · 5 km deep · 81 km away
9. 1.816km NNW of Shingletown, CASat, Mar 6, 4:03 PM PST · 2037 days ago · 15 km deep · 57 km away
10. 1.56km NNE of Almanor, CASun, Mar 7, 9:08 AM PST · 2036 days ago · 8 km deep · 86 km away · felt by 1
11. 2.64km NNE of Almanor, CASun, Mar 7, 9:11 AM PST · 2036 days ago · 9 km deep · 86 km away · felt by 5
12. 2.242km NE of Covelo, CAWed, Mar 10, 8:35 AM PST · 2033 days ago · 4 km deep · 63 km away · felt by 1
13. 1.92km SSW of Shasta Lake, CAFri, Mar 12, 5:15 PM PST · 2031 days ago · 19 km deep · 60 km away
14. 2.127km SE of Hayfork, CASat, Mar 13, 5:15 AM PST · 2031 days ago · 5 km deep · 73 km away
15. 1.822km SE of Covelo, CASat, Mar 13, 1:54 PM PST · 2030 days ago · 5 km deep · 98 km away
16. 2.825km NNW of Shasta Lake, CASat, Mar 13, 9:57 PM PST · 2030 days ago · 18 km deep · 86 km away · felt by 83
17. 1.619km NW of Viola, CASun, Mar 14, 8:55 AM PDT · 2029 days ago · 9 km deep · 64 km away
18. 2.315km E of Anderson, CATue, Mar 16, 1:09 AM PDT · 2028 days ago · 21 km deep · 31 km away
19. 1.813km NNE of Shingletown, CAWed, Mar 17, 4:11 PM PDT · 2026 days ago · 7 km deep · 57 km away
20. 1.511km SW of Chester, CAWed, Mar 17, 8:39 PM PDT · 2026 days ago · 9 km deep · 72 km away
21. 1.925km N of Shasta Lake, CATue, Mar 23, 12:07 PM PDT · 2020 days ago · 8 km deep · 86 km away · felt by 1
22. 2.513km N of Viola, CAWed, Mar 24, 2:38 AM PDT · 2020 days ago · 8 km deep · 69 km away
23. 2.126km N of Shasta Lake, CAWed, Mar 24, 8:09 PM PDT · 2019 days ago · 15 km deep · 87 km away
24. 1.516km NNW of Shingletown, CAMon, Mar 29, 7:21 PM PDT · 2014 days ago · 3 km deep · 55 km away
25. 3.013km W of Shingletown, CAWed, Mar 31, 11:03 PM PDT · 2012 days ago · 19 km deep · 37 km away · felt by 77
26. 1.512km W of Shingletown, CASun, Apr 4, 2:52 AM PDT · 2009 days ago · 17 km deep · 39 km away
27. 1.66km WNW of Palo Cedro, CASun, Apr 4, 5:29 AM PDT · 2009 days ago · 15 km deep · 49 km away
28. 1.814km NNE of Mineral, CASun, Apr 4, 9:32 AM PDT · 2008 days ago · 3 km deep · 66 km away
29. 2.214km NNE of Mineral, CASun, Apr 4, 9:38 AM PDT · 2008 days ago · 3 km deep · 66 km away
30. 2.227km WSW of Rancho Tehama Reserve, CASun, Apr 4, 7:10 PM PDT · 2008 days ago · 9 km deep · 51 km away
31. 1.95km NNE of Almanor, CAMon, Apr 5, 3:10 AM PDT · 2008 days ago · 7 km deep · 87 km away
32. 1.84km SSE of Hamilton City, CAMon, Apr 5, 4:26 AM PDT · 2008 days ago · 16 km deep · 52 km away
33. 1.730km NNW of Forest Ranch, CATue, Apr 6, 5:59 AM PDT · 2007 days ago · 16 km deep · 33 km away
34. 1.928km N of Shasta Lake, CAThu, Apr 8, 9:43 PM PDT · 2004 days ago · 15 km deep · 88 km away
35. 2.02km ENE of Montgomery Creek, CAFri, Apr 9, 6:08 AM PDT · 2004 days ago · 15 km deep · 81 km away
36. 2.326km S of Hayfork, CAFri, Apr 9, 4:12 PM PDT · 2003 days ago · 38 km deep · 91 km away

Before

1. 2.614km SSE of Willows, CASun, Jan 31, 1:20 AM PST · 2072 days ago · 26 km deep · 83 km away · felt by 10
2. 1.85km SE of Hamilton City, CASat, Jan 30, 6:49 PM PST · 2072 days ago · 15 km deep · 52 km away
3. 1.98km NW of Chester, CATue, Jan 26, 8:29 AM PST · 2076 days ago · 10 km deep · 77 km away
4. 2.29km NW of Chester, CATue, Jan 26, 3:47 AM PST · 2077 days ago · 9 km deep · 77 km away
5. 1.99km NW of Chester, CATue, Jan 26, 2:47 AM PST · 2077 days ago · 3 km deep · 77 km away
6. 1.613km ESE of Millville, CASun, Jan 24, 4:30 PM PST · 2078 days ago · 11 km deep · 42 km away
7. 1.727km ENE of Los Molinos, CAFri, Jan 22, 11:50 PM PST · 2080 days ago · 17 km deep · 31 km away
8. 2.41km NE of Twain, CAWed, Jan 20, 8:39 AM PST · 2082 days ago · 7 km deep · 97 km away · felt by 2
9. 2.010km N of Viola, CATue, Jan 19, 7:41 PM PST · 2083 days ago · 4 km deep · 66 km away
10. 2.021km NE of Red Bluff, CATue, Jan 19, 7:33 PM PST · 2083 days ago · 15 km deep · 21 km away
11. 1.510km N of Viola, CAMon, Jan 18, 4:13 PM PST · 2084 days ago · -1 km deep · 66 km away
12. 1.812km NNE of Shingletown, CASun, Jan 17, 6:43 PM PST · 2085 days ago · 6 km deep · 57 km away
13. 2.010km N of Viola, CASat, Jan 16, 5:59 PM PST · 2086 days ago · 5 km deep · 66 km away
14. 2.110km N of Viola, CASat, Jan 16, 5:52 PM PST · 2086 days ago · 2 km deep · 66 km away
15. 2.810km N of Viola, CASat, Jan 16, 5:51 PM PST · 2086 days ago · -2 km deep · 66 km away
16. 1.54km N of Twain, CAWed, Jan 13, 9:57 PM PST · 2089 days ago · 3 km deep · 97 km away
17. 2.010km N of Viola, CASun, Jan 10, 8:27 PM PST · 2092 days ago · 3 km deep · 66 km away
18. 1.826km N of Shasta Lake, CASun, Jan 10, 7:14 PM PST · 2092 days ago · 15 km deep · 86 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73520481. Read Sun, Oct 4, 2026, 1:33 AM UTC.