M1.9 earthquake 5km NNE of Fort Bragg, CA

Magnitude

1.9 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Sat, Dec 11, 2021, 11:50 AM PST

UTC

2021-12-11 19:50:46 UTC

Depth

7.6 km (4.7 mi), shallow

Epicenter

39.483° N, 123.789° W

Region

California

Felt reports

3

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.7 km in depth

Magnitude uncertainty

±0.17

Depth from

From location

Station coverage gap

152°

Stations used

20

• Cleone, CaliforniaPopulation 618. Forecast1 kmSSW
• Ukiah, CaliforniaPopulation 15,917. Forecast62 kmNW
• Santa Rosa, CaliforniaPopulation 178,127. Forecast149 kmNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast780 kmNW

After

1. 2.020km ESE of Navarro Head, CATue, Dec 14, 6:39 PM PST · 1755 days ago · 3 km deep · 46 km away
2. 1.516km E of Mendocino, CAThu, Dec 16, 4:34 PM PST · 1753 days ago · 8 km deep · 22 km away
3. 1.66km ESE of Redwood Valley, CASat, Dec 18, 5:48 AM PST · 1752 days ago · 2 km deep · 62 km away
4. 2.210km ESE of Willits, CASat, Dec 18, 12:02 PM PST · 1751 days ago · 7 km deep · 48 km away · felt by 1
5. 2.510km ESE of Petrolia, CAMon, Dec 20, 12:21 PM PST · 1749 days ago · 28 km deep · 97 km away
6. 2.79km SW of Petrolia, CAMon, Dec 20, 12:23 PM PST · 1749 days ago · 21 km deep · 100 km away
7. 2.320km NNE of Redway, CAMon, Dec 20, 2:33 PM PST · 1749 days ago · 26 km deep · 90 km away · felt by 3
8. 1.920km SSE of Rio Dell, CAMon, Dec 20, 3:17 PM PST · 1749 days ago · 31 km deep · 96 km away
9. 1.820km SSE of Rio Dell, CAMon, Dec 20, 5:16 PM PST · 1749 days ago · 29 km deep · 96 km away
10. 3.13km E of Covelo, CATue, Dec 21, 12:03 PM PST · 1748 days ago · -1 km deep · 61 km away · felt by 11
11. 1.59km S of Boonville, CATue, Dec 21, 1:46 PM PST · 1748 days ago · 0 km deep · 71 km away · felt by 1
12. 2.14km E of Redwood Valley, CAWed, Dec 22, 11:04 AM PST · 1747 days ago · 3 km deep · 59 km away · felt by 1
13. 1.74km E of Redwood Valley, CAWed, Dec 22, 11:08 AM PST · 1747 days ago · 4 km deep · 59 km away
14. 1.720km ESE of Navarro Head, CAWed, Dec 22, 12:41 PM PST · 1747 days ago · 3 km deep · 46 km away
15. 2.513km SE of Talmage, CAWed, Dec 22, 4:24 PM PST · 1747 days ago · 3 km deep · 78 km away · felt by 8
16. 1.89km NNW of Redwood Valley, CAThu, Dec 23, 7:01 PM PST · 1746 days ago · 7 km deep · 50 km away
17. 2.010km NNW of Redwood Valley, CAThu, Dec 23, 10:12 PM PST · 1746 days ago · 7 km deep · 50 km away · felt by 1
18. 1.67km NE of Willits, CAThu, Dec 23, 10:23 PM PST · 1746 days ago · 7 km deep · 43 km away
19. 2.19km NNW of Lake Pillsbury, CAThu, Dec 23, 11:27 PM PST · 1746 days ago · 7 km deep · 69 km away
20. 2.46km WNW of North Lakeport, CAMon, Dec 27, 6:48 AM PST · 1743 days ago · 5 km deep · 82 km away · felt by 2
21. 1.713km SE of Laytonville, CAThu, Dec 30, 2:17 AM PST · 1740 days ago · 7 km deep · 37 km away
22. 1.918km SE of Lake Pillsbury, CASat, Jan 1, 3:26 PM PST · 1737 days ago · 5 km deep · 88 km away
23. 1.86km SE of Lake Pillsbury, CASun, Jan 2, 3:09 AM PST · 1737 days ago · 4 km deep · 77 km away
24. 1.57km ENE of Brooktrails, CASun, Jan 2, 11:45 AM PST · 1736 days ago · 7 km deep · 41 km away
25. 1.914km NNE of Laytonville, CAWed, Jan 5, 8:44 PM PST · 1733 days ago · 9 km deep · 47 km away
26. 2.414km WNW of Alder Springs, CAFri, Jan 7, 4:37 AM PST · 1732 days ago · 7 km deep · 82 km away
27. 2.013km WNW of Alder Springs, CAFri, Jan 7, 6:08 AM PST · 1732 days ago · 3 km deep · 82 km away
28. 2.814km WNW of Alder Springs, CAFri, Jan 7, 12:34 PM PST · 1731 days ago · 7 km deep · 82 km away · felt by 2
29. 2.016km NNE of Redway, CAFri, Jan 7, 1:33 PM PST · 1731 days ago · 30 km deep · 86 km away
30. 2.913km WNW of Alder Springs, CASat, Jan 8, 2:51 AM PST · 1731 days ago · 4 km deep · 82 km away
31. 1.815km SE of Petrolia, CAMon, Jan 10, 8:45 AM PST · 1729 days ago · 11 km deep · 89 km away
32. 1.82km E of Willits, CAMon, Jan 10, 10:59 AM PST · 1728 days ago · 7 km deep · 40 km away
33. 2.46km SSE of Petrolia, CATue, Jan 11, 1:38 AM PST · 1728 days ago · 21 km deep · 96 km away
34. 1.85km SE of Lake Pillsbury, CATue, Jan 11, 4:17 AM PST · 1728 days ago · -1 km deep · 76 km away
35. 1.63km NNW of Redway, CATue, Jan 11, 1:23 PM PST · 1727 days ago · 22 km deep · 74 km away
36. 1.88km NW of Redwood Valley, CATue, Jan 11, 6:09 PM PST · 1727 days ago · 0 km deep · 49 km away
37. 1.64km S of Redwood Valley, CAThu, Jan 13, 2:27 AM PST · 1726 days ago · 6 km deep · 58 km away
38. 2.812km SSE of Redway, CAThu, Jan 13, 2:33 AM PST · 1726 days ago · 19 km deep · 61 km away · felt by 2
39. 2.112km SSE of Redway, CAThu, Jan 13, 2:42 AM PST · 1726 days ago · 18 km deep · 61 km away
40. 2.512km SSE of Redway, CAThu, Jan 13, 6:24 PM PST · 1725 days ago · 18 km deep · 60 km away
41. 2.313km WSW of Laytonville, CASat, Jan 15, 12:58 PM PST · 1723 days ago · 0 km deep · 24 km away
42. 1.818km NE of Upper Lake, CAWed, Jan 19, 10:28 AM PST · 1720 days ago · 8 km deep · 88 km away
43. 2.116km SW of Lakeport, CAWed, Jan 19, 12:59 PM PST · 1719 days ago · 4 km deep · 86 km away · felt by 1
44. 1.87km ENE of Laytonville, CAFri, Jan 21, 1:50 AM PST · 1718 days ago · 8 km deep · 41 km away
45. 1.89km N of Lake Pillsbury, CASat, Jan 22, 6:42 PM PST · 1716 days ago · 7 km deep · 72 km away · felt by 1
46. 1.512km E of Redwood Valley, CAMon, Jan 24, 12:45 AM PST · 1715 days ago · 7 km deep · 67 km away
47. 1.610km N of Lake Pillsbury, CAMon, Jan 24, 11:11 AM PST · 1714 days ago · 3 km deep · 72 km away
48. 2.341km S of Hayfork, CAWed, Jan 26, 12:08 PM PST · 1712 days ago · 33 km deep · 97 km away
49. 2.06km ENE of Covelo, CAWed, Jan 26, 9:50 PM PST · 1712 days ago · 8 km deep · 63 km away
50. 2.36km E of Covelo, CAThu, Jan 27, 11:50 AM PST · 1711 days ago · 6 km deep · 63 km away
51. 2.46km E of Covelo, CAThu, Jan 27, 2:01 PM PST · 1711 days ago · 7 km deep · 63 km away
52. 2.06km E of Covelo, CAThu, Jan 27, 2:03 PM PST · 1711 days ago · 7 km deep · 63 km away
53. 2.46km E of Covelo, CAThu, Jan 27, 4:24 PM PST · 1711 days ago · 7 km deep · 63 km away · felt by 1
54. 1.96km E of Covelo, CAThu, Jan 27, 5:07 PM PST · 1711 days ago · 8 km deep · 63 km away
55. 2.56km E of Covelo, CAThu, Jan 27, 7:40 PM PST · 1711 days ago · 9 km deep · 63 km away · felt by 6
56. 2.16km E of Covelo, CAFri, Jan 28, 12:57 AM PST · 1711 days ago · 7 km deep · 63 km away
57. 1.86km E of Covelo, CAFri, Jan 28, 1:36 AM PST · 1711 days ago · 5 km deep · 63 km away
58. 2.35km E of Covelo, CAFri, Jan 28, 2:32 AM PST · 1711 days ago · 9 km deep · 62 km away
59. 2.65km E of Covelo, CAFri, Jan 28, 2:36 AM PST · 1711 days ago · 9 km deep · 62 km away
60. 2.26km E of Covelo, CAFri, Jan 28, 2:55 AM PST · 1711 days ago · 6 km deep · 62 km away

The first 60 of 86.

Before

1. 2.212km N of Brooktrails, CAFri, Dec 10, 2:00 PM PST · 1759 days ago · 8 km deep · 36 km away
2. 1.712km N of Brooktrails, CAFri, Dec 10, 2:00 PM PST · 1759 days ago · 7 km deep · 36 km away
3. 1.514km E of Boonville, CAThu, Dec 9, 2:08 AM PST · 1761 days ago · 7 km deep · 73 km away
4. 2.713km SE of Petrolia, CAWed, Dec 8, 8:28 PM PST · 1761 days ago · 13 km deep · 91 km away · felt by 1
5. 1.85km NW of Point Arena, CASat, Dec 4, 11:57 AM PST · 1765 days ago · 3 km deep · 60 km away
6. 1.816km W of Ukiah, CASat, Dec 4, 7:26 AM PST · 1766 days ago · 4 km deep · 49 km away
7. 1.612km N of Brooktrails, CAMon, Nov 29, 3:15 PM PST · 1770 days ago · 7 km deep · 36 km away
8. 1.64km SSE of Redwood Valley, CAMon, Nov 29, 2:44 PM PST · 1770 days ago · 6 km deep · 59 km away
9. 2.110km N of Lake Pillsbury, CAMon, Nov 29, 1:07 PM PST · 1770 days ago · 6 km deep · 73 km away
10. 1.616km ESE of Boonville, CAMon, Nov 29, 12:59 PM PST · 1770 days ago · 6 km deep · 78 km away
11. 1.912km W of Lake Pillsbury, CASun, Nov 28, 7:22 PM PST · 1771 days ago · -1 km deep · 60 km away
12. 1.612km NW of Upper Lake, CAFri, Nov 26, 9:34 PM PST · 1773 days ago · 1 km deep · 72 km away
13. 2.615km SE of Petrolia, CAThu, Nov 25, 2:10 AM PST · 1775 days ago · 11 km deep · 90 km away · felt by 1
14. 2.313km SE of Petrolia, CAThu, Nov 25, 1:18 AM PST · 1775 days ago · 12 km deep · 91 km away
15. 1.634km SW of Navarro Head, CAMon, Nov 22, 2:02 AM PST · 1778 days ago · 3 km deep · 58 km away
16. 1.814km SE of Laytonville, CASun, Nov 21, 11:40 AM PST · 1778 days ago · 10 km deep · 36 km away
17. 1.72km N of Redway, CAFri, Nov 19, 7:08 PM PST · 1780 days ago · 22 km deep · 73 km away
18. 1.713km E of Laytonville, CAThu, Nov 18, 9:49 PM PST · 1781 days ago · 8 km deep · 45 km away
19. 1.67km NE of Brooktrails, CATue, Nov 16, 9:24 PM PST · 1783 days ago · 8 km deep · 40 km away
20. 2.513km W of Lakeport, CATue, Nov 16, 4:40 PM PST · 1783 days ago · 3 km deep · 80 km away · felt by 7

From the USGS Earthquake Hazards Program and its partner networks, event nc73662736. Read Mon, Oct 5, 2026, 6:24 AM UTC.