M1.5 earthquake 6km WNW of Cobb, CA

Magnitude

1.5 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Sat, Dec 25, 2021, 9:06 AM PST

UTC

2021-12-25 17:06:04 UTC

Depth

2.1 km (1.3 mi), shallow

Epicenter

38.834° N, 122.789° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.1 km horizontally, 0.2 km in depth

Magnitude uncertainty

±0.24

Depth from

From location

Station coverage gap

54°

Stations used

38

• Cobb, CaliforniaPopulation 1,778. Forecast6 kmWNW
• Clearlake, CaliforniaPopulation 15,182. Forecast20 kmSW
• Santa Rosa, CaliforniaPopulation 178,127. Forecast44 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast669 kmNW

After

1. 2.46km WNW of North Lakeport, CAMon, Dec 27, 6:48 AM PST · 1742 days ago · 5 km deep · 35 km away · felt by 2
2. 1.512km WNW of Cobb, CAMon, Dec 27, 9:19 AM PST · 1742 days ago · 1 km deep · 6 km away
3. 1.55km NW of The Geysers, CAMon, Dec 27, 10:55 AM PST · 1742 days ago · 4 km deep · 2 km away
4. 1.73km NNE of The Geysers, CAMon, Dec 27, 10:44 PM PST · 1741 days ago · 1 km deep · 5 km away
5. 2.23km NW of The Geysers, CATue, Dec 28, 12:29 AM PST · 1741 days ago · 1 km deep · 4 km away
6. 1.63km SSE of The Geysers, CATue, Dec 28, 11:53 AM PST · 1741 days ago · 1 km deep · 10 km away
7. 1.52km W of Anderson Springs, CAWed, Dec 29, 4:49 AM PST · 1740 days ago · 2 km deep · 9 km away
8. 2.57km NW of Cobb, CAWed, Dec 29, 7:46 AM PST · 1740 days ago · 3 km deep · 3 km away · felt by 4
9. 1.75km NE of Larkfield-Wikiup, CAWed, Dec 29, 5:11 PM PST · 1740 days ago · 8 km deep · 32 km away
10. 1.713km SE of Laytonville, CAThu, Dec 30, 2:17 AM PST · 1739 days ago · 7 km deep · 99 km away
11. 2.410km WNW of The Geysers, CAThu, Dec 30, 11:55 AM PST · 1739 days ago · 2 km deep · 5 km away
12. 1.56km W of Kenwood, CAThu, Dec 30, 11:05 PM PST · 1738 days ago · 6 km deep · 49 km away
13. 1.66km NW of The Geysers, CAFri, Dec 31, 3:15 AM PST · 1738 days ago · 3 km deep · 2 km away
14. 1.86km NW of The Geysers, CAFri, Dec 31, 8:03 PM PST · 1738 days ago · 3 km deep · 2 km away
15. 2.72km E of The Geysers, CASat, Jan 1, 12:33 AM PST · 1737 days ago · 2 km deep · 8 km away · felt by 6
16. 1.65km NE of Larkfield-Wikiup, CASat, Jan 1, 2:09 AM PST · 1737 days ago · 6 km deep · 32 km away
17. 2.01km NNW of The Geysers, CASat, Jan 1, 5:53 AM PST · 1737 days ago · 2 km deep · 6 km away
18. 1.918km SE of Lake Pillsbury, CASat, Jan 1, 3:26 PM PST · 1737 days ago · 5 km deep · 53 km away
19. 1.81km WNW of The Geysers, CASat, Jan 1, 7:19 PM PST · 1737 days ago · 1 km deep · 6 km away · felt by 2
20. 1.86km SE of Lake Pillsbury, CASun, Jan 2, 3:09 AM PST · 1736 days ago · 4 km deep · 60 km away
21. 1.57km ENE of Brooktrails, CASun, Jan 2, 11:45 AM PST · 1736 days ago · 7 km deep · 84 km away
22. 1.89km WNW of The Geysers, CAMon, Jan 3, 11:07 PM PST · 1734 days ago · 2 km deep · 5 km away · felt by 3
23. 2.39km WNW of The Geysers, CAMon, Jan 3, 11:07 PM PST · 1734 days ago · 2 km deep · 5 km away
24. 1.61km ESE of The Geysers, CATue, Jan 4, 6:04 AM PST · 1734 days ago · 2 km deep · 8 km away
25. 1.88km WNW of Cobb, CATue, Jan 4, 7:23 AM PST · 1734 days ago · 1 km deep · 3 km away
26. 2.13km SE of The Geysers, CATue, Jan 4, 2:37 PM PST · 1734 days ago · 2 km deep · 10 km away
27. 2.16km ENE of Kenwood, CAWed, Jan 5, 7:57 AM PST · 1733 days ago · 9 km deep · 51 km away
28. 1.78km NW of The Geysers, CAThu, Jan 6, 5:03 AM PST · 1732 days ago · 2 km deep · 3 km away · felt by 1
29. 1.72km WNW of Anderson Springs, CAThu, Jan 6, 9:37 AM PST · 1732 days ago · 2 km deep · 9 km away
30. 2.37km W of Cobb, CAThu, Jan 6, 3:11 PM PST · 1732 days ago · 3 km deep · 2 km away · felt by 1
31. 2.14km WNW of The Geysers, CAThu, Jan 6, 3:39 PM PST · 1732 days ago · 3 km deep · 5 km away
32. 1.78km NW of The Geysers, CAThu, Jan 6, 6:43 PM PST · 1732 days ago · 2 km deep · 2 km away
33. 1.65km NW of The Geysers, CAFri, Jan 7, 2:45 AM PST · 1731 days ago · 2 km deep · 2 km away
34. 2.414km WNW of Alder Springs, CAFri, Jan 7, 4:37 AM PST · 1731 days ago · 7 km deep · 96 km away
35. 2.013km WNW of Alder Springs, CAFri, Jan 7, 6:08 AM PST · 1731 days ago · 3 km deep · 95 km away
36. 2.33km SW of Anderson Springs, CAFri, Jan 7, 8:31 AM PST · 1731 days ago · 2 km deep · 11 km away
37. 2.05km W of Yountville, CAFri, Jan 7, 10:42 AM PST · 1731 days ago · 6 km deep · 58 km away
38. 2.814km WNW of Alder Springs, CAFri, Jan 7, 12:34 PM PST · 1731 days ago · 7 km deep · 95 km away · felt by 2
39. 2.67km W of Cobb, CASat, Jan 8, 12:29 AM PST · 1730 days ago · 1 km deep · 1 km away · felt by 5
40. 1.77km WNW of Cobb, CASat, Jan 8, 12:29 AM PST · 1730 days ago · 1 km deep · 1 km away
41. 1.78km WNW of Cobb, CASat, Jan 8, 2:01 AM PST · 1730 days ago · 1 km deep · 3 km away
42. 2.913km WNW of Alder Springs, CASat, Jan 8, 2:51 AM PST · 1730 days ago · 4 km deep · 95 km away
43. 2.54km W of Cobb, CASat, Jan 8, 11:17 PM PST · 1729 days ago · 2 km deep · 2 km away · felt by 1
44. 1.61km NNW of The Geysers, CASun, Jan 9, 6:24 PM PST · 1729 days ago · 2 km deep · 6 km away · felt by 1
45. 1.82km E of Willits, CAMon, Jan 10, 10:59 AM PST · 1728 days ago · 7 km deep · 79 km away
46. 1.85km SE of Lake Pillsbury, CATue, Jan 11, 4:17 AM PST · 1727 days ago · -1 km deep · 61 km away
47. 2.26km S of Anderson Springs, CATue, Jan 11, 4:43 AM PST · 1727 days ago · 4 km deep · 15 km away
48. 2.18km NW of The Geysers, CATue, Jan 11, 6:14 AM PST · 1727 days ago · 2 km deep · 3 km away
49. 1.78km NW of The Geysers, CATue, Jan 11, 9:31 AM PST · 1727 days ago · 2 km deep · 2 km away
50. 1.89km WNW of Cobb, CATue, Jan 11, 11:57 AM PST · 1727 days ago · 2 km deep · 3 km away
51. 1.88km NW of Redwood Valley, CATue, Jan 11, 6:09 PM PST · 1727 days ago · 0 km deep · 68 km away
52. 1.86km NW of The Geysers, CAWed, Jan 12, 11:29 AM PST · 1726 days ago · 1 km deep · 2 km away
53. 1.64km S of Redwood Valley, CAThu, Jan 13, 2:27 AM PST · 1725 days ago · 6 km deep · 56 km away
54. 2.22km NNE of The Geysers, CAThu, Jan 13, 6:46 AM PST · 1725 days ago · 2 km deep · 6 km away
55. 2.610km NW of The Geysers, CAThu, Jan 13, 8:50 PM PST · 1724 days ago · 2 km deep · 4 km away · felt by 2
56. 1.72km W of Cobb, CAFri, Jan 14, 1:15 AM PST · 1724 days ago · 1 km deep · 4 km away
57. 1.81km NNW of The Geysers, CAFri, Jan 14, 5:07 AM PST · 1724 days ago · 2 km deep · 6 km away
58. 1.83km NNW of The Geysers, CAFri, Jan 14, 9:25 PM PST · 1723 days ago · 0 km deep · 3 km away
59. 1.86km NNW of The Geysers, CASat, Jan 15, 6:51 AM PST · 1723 days ago · 1 km deep · 1 km away
60. 1.74km NNW of The Geysers, CASun, Jan 16, 2:35 AM PST · 1722 days ago · 0 km deep · 3 km away · felt by 1

The first 60 of 157.

Before

1. 2.23km SW of Anderson Springs, CASat, Dec 25, 2:25 AM PST · 1744 days ago · 1 km deep · 11 km away
2. 2.19km NNW of Lake Pillsbury, CAThu, Dec 23, 11:27 PM PST · 1745 days ago · 7 km deep · 75 km away
3. 1.67km NE of Willits, CAThu, Dec 23, 10:23 PM PST · 1745 days ago · 7 km deep · 81 km away
4. 2.010km NNW of Redwood Valley, CAThu, Dec 23, 10:12 PM PST · 1745 days ago · 7 km deep · 69 km away · felt by 1
5. 1.64km WNW of The Geysers, CAThu, Dec 23, 8:18 PM PST · 1746 days ago · 3 km deep · 5 km away
6. 1.89km NNW of Redwood Valley, CAThu, Dec 23, 7:01 PM PST · 1746 days ago · 7 km deep · 69 km away
7. 1.54km SE of Clearlake Oaks, CAThu, Dec 23, 6:50 PM PST · 1746 days ago · 5 km deep · 22 km away
8. 2.55km NNW of The Geysers, CAThu, Dec 23, 9:50 AM PST · 1746 days ago · 1 km deep · 2 km away
9. 1.86km NNW of The Geysers, CAThu, Dec 23, 8:40 AM PST · 1746 days ago · 1 km deep · 1 km away
10. 2.513km SE of Talmage, CAWed, Dec 22, 4:24 PM PST · 1747 days ago · 3 km deep · 34 km away · felt by 8
11. 1.71km N of The Geysers, CAWed, Dec 22, 4:08 PM PST · 1747 days ago · 3 km deep · 6 km away
12. 1.61km NW of The Geysers, CAWed, Dec 22, 3:54 PM PST · 1747 days ago · 2 km deep · 6 km away
13. 1.720km ESE of Navarro Head, CAWed, Dec 22, 12:41 PM PST · 1747 days ago · 3 km deep · 74 km away
14. 1.74km E of Redwood Valley, CAWed, Dec 22, 11:08 AM PST · 1747 days ago · 4 km deep · 58 km away
15. 2.14km E of Redwood Valley, CAWed, Dec 22, 11:04 AM PST · 1747 days ago · 3 km deep · 58 km away · felt by 1
16. 1.59km S of Boonville, CATue, Dec 21, 1:46 PM PST · 1748 days ago · 0 km deep · 52 km away · felt by 1
17. 1.51km NNW of The Geysers, CATue, Dec 21, 1:41 AM PST · 1748 days ago · 1 km deep · 6 km away
18. 1.88km NW of The Geysers, CATue, Dec 21, 12:52 AM PST · 1748 days ago · 2 km deep · 2 km away
19. 2.210km ESE of Willits, CASat, Dec 18, 12:02 PM PST · 1751 days ago · 7 km deep · 72 km away · felt by 1
20. 1.61km NW of The Geysers, CASat, Dec 18, 8:37 AM PST · 1751 days ago · 2 km deep · 6 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73668481. Read Sun, Oct 4, 2026, 3:49 PM UTC.