M1.7 earthquake 7km WNW of Cobb, CA

Magnitude

1.7 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Thu, Nov 11, 2021, 6:26 AM PST

UTC

2021-11-11 14:26:45 UTC

Depth

2.1 km (1.3 mi), shallow

Epicenter

38.836° N, 122.800° 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

±0.17

Depth from

From location

Station coverage gap

37°

Stations used

45

• Cobb, CaliforniaPopulation 1,778. Forecast7 kmWNW
• Clearlake, CaliforniaPopulation 15,182. Forecast20 kmSW
• Santa Rosa, CaliforniaPopulation 178,127. Forecast45 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast670 kmNW

After

1. 1.818km W of Sea Ranch, CAThu, Nov 11, 6:59 AM PST · 1788 days ago · 3 km deep · 75 km away
2. 3.14km NW of Cobb, CAThu, Nov 11, 7:05 AM PST · 1788 days ago · 2 km deep · 5 km away · felt by 25
3. 2.43km NW of Cobb, CAThu, Nov 11, 7:05 AM PST · 1788 days ago · 1 km deep · 5 km away
4. 1.96km SW of Arbuckle, CAThu, Nov 11, 8:40 AM PST · 1788 days ago · 27 km deep · 62 km away
5. 1.718km ENE of Nice, CAThu, Nov 11, 2:59 PM PST · 1788 days ago · 5 km deep · 43 km away
6. 1.510km NW of Point Arena, CASat, Nov 13, 2:47 AM PST · 1786 days ago · 2 km deep · 85 km away
7. 1.67km E of Penngrove, CASat, Nov 13, 11:21 PM PST · 1785 days ago · 7 km deep · 64 km away · felt by 1
8. 1.57km W of Cobb, CASun, Nov 14, 1:11 AM PST · 1785 days ago · 3 km deep · 1 km away
9. 1.71km NNE of Kelseyville, CASun, Nov 14, 4:54 PM PST · 1785 days ago · 6 km deep · 17 km away
10. 1.86km NNW of The Geysers, CAMon, Nov 15, 2:03 AM PST · 1784 days ago · 3 km deep · 2 km away
11. 1.714km E of Angwin, CAMon, Nov 15, 10:24 AM PST · 1784 days ago · 5 km deep · 53 km away
12. 1.710km NE of Napa, CAMon, Nov 15, 2:44 PM PST · 1784 days ago · 7 km deep · 74 km away
13. 1.93km SSW of Cobb, CAMon, Nov 15, 6:28 PM PST · 1784 days ago · 1 km deep · 7 km away
14. 1.58km NW of The Geysers, CAMon, Nov 15, 9:35 PM PST · 1783 days ago · 2 km deep · 1 km away
15. 1.63km SE of The Geysers, CATue, Nov 16, 2:11 PM PST · 1783 days ago · 1 km deep · 11 km away
16. 2.513km W of Lakeport, CATue, Nov 16, 4:40 PM PST · 1783 days ago · 3 km deep · 31 km away · felt by 7
17. 2.16km W of Cobb, CATue, Nov 16, 7:34 PM PST · 1782 days ago · 3 km deep · 1 km away
18. 1.67km NE of Brooktrails, CATue, Nov 16, 9:24 PM PST · 1782 days ago · 8 km deep · 86 km away
19. 1.713km ENE of Cloverdale, CAFri, Nov 19, 12:49 AM PST · 1780 days ago · 3 km deep · 7 km away
20. 1.83km S of Dillon Beach, CAFri, Nov 19, 1:21 PM PST · 1780 days ago · 10 km deep · 71 km away
21. 2.44km S of Dillon Beach, CAFri, Nov 19, 2:22 PM PST · 1780 days ago · 10 km deep · 71 km away
22. 1.68km W of Cobb, CASat, Nov 20, 12:04 AM PST · 1779 days ago · 2 km deep · 1 km away
23. 1.814km SE of Laytonville, CASun, Nov 21, 11:40 AM PST · 1778 days ago · 10 km deep · 97 km away
24. 2.49km WNW of Cobb, CASun, Nov 21, 11:48 PM PST · 1777 days ago · 3 km deep · 2 km away
25. 1.77km W of Cobb, CAMon, Nov 22, 10:27 AM PST · 1777 days ago · 3 km deep · 1 km away
26. 1.95km NNW of The Geysers, CAMon, Nov 22, 3:42 PM PST · 1777 days ago · 1 km deep · 2 km away
27. 1.910km ENE of Healdsburg, CAMon, Nov 22, 5:41 PM PST · 1777 days ago · 5 km deep · 20 km away
28. 2.06km WNW of Cobb, CATue, Nov 23, 2:28 AM PST · 1776 days ago · 2 km deep · 1 km away
29. 2.05km W of Cobb, CAFri, Nov 26, 12:13 PM PST · 1773 days ago · 1 km deep · 2 km away · felt by 1
30. 2.17km NW of The Geysers, CAFri, Nov 26, 8:01 PM PST · 1772 days ago · 3 km deep · 1 km away
31. 2.27km NW of The Geysers, CAFri, Nov 26, 8:04 PM PST · 1772 days ago · 3 km deep · 1 km away
32. 1.612km NW of Upper Lake, CAFri, Nov 26, 9:34 PM PST · 1772 days ago · 1 km deep · 49 km away
33. 1.88km NW of The Geysers, CASat, Nov 27, 2:05 AM PST · 1772 days ago · 2 km deep · 2 km away
34. 1.67km ENE of Kenwood, CASat, Nov 27, 4:15 AM PST · 1772 days ago · 7 km deep · 53 km away
35. 1.96km NNE of Windsor, CASat, Nov 27, 7:28 AM PST · 1772 days ago · 7 km deep · 27 km away
36. 1.89km W of Cobb, CASun, Nov 28, 11:25 AM PST · 1771 days ago · 1 km deep · 2 km away
37. 1.69km W of Cobb, CASun, Nov 28, 11:26 AM PST · 1771 days ago · 1 km deep · 2 km away
38. 1.59km WNW of Cobb, CASun, Nov 28, 11:27 AM PST · 1771 days ago · 1 km deep · 2 km away
39. 1.912km W of Lake Pillsbury, CASun, Nov 28, 7:22 PM PST · 1770 days ago · -1 km deep · 70 km away
40. 1.616km ESE of Boonville, CAMon, Nov 29, 12:59 PM PST · 1770 days ago · 6 km deep · 37 km away
41. 2.110km N of Lake Pillsbury, CAMon, Nov 29, 1:07 PM PST · 1770 days ago · 6 km deep · 74 km away
42. 1.64km SSE of Redwood Valley, CAMon, Nov 29, 2:44 PM PST · 1770 days ago · 6 km deep · 55 km away
43. 1.612km N of Brooktrails, CAMon, Nov 29, 3:15 PM PST · 1770 days ago · 7 km deep · 94 km away
44. 1.68km NW of The Geysers, CATue, Nov 30, 9:17 AM PST · 1769 days ago · 2 km deep · 1 km away
45. 1.76km NW of The Geysers, CATue, Nov 30, 6:38 PM PST · 1769 days ago · 3 km deep · 2 km away
46. 2.53km ENE of The Geysers, CATue, Nov 30, 7:30 PM PST · 1768 days ago · 2 km deep · 8 km away · felt by 6
47. 1.53km SSW of Cobb, CATue, Nov 30, 7:30 PM PST · 1768 days ago · 1 km deep · 7 km away
48. 2.41km NNW of The Geysers, CATue, Nov 30, 9:16 PM PST · 1768 days ago · 2 km deep · 6 km away
49. 1.88km NW of The Geysers, CAFri, Dec 3, 4:02 AM PST · 1766 days ago · 2 km deep · 2 km away
50. 1.816km W of Ukiah, CASat, Dec 4, 7:26 AM PST · 1765 days ago · 4 km deep · 63 km away
51. 1.85km NW of Point Arena, CASat, Dec 4, 11:57 AM PST · 1765 days ago · 3 km deep · 83 km away
52. 2.51km NW of The Geysers, CASun, Dec 5, 1:07 AM PST · 1764 days ago · 1 km deep · 6 km away · felt by 1
53. 2.23km NNW of The Geysers, CASun, Dec 5, 1:08 AM PST · 1764 days ago · 1 km deep · 5 km away
54. 1.82km ESE of The Geysers, CASun, Dec 5, 3:50 AM PST · 1764 days ago · 3 km deep · 9 km away
55. 1.62km NE of The Geysers, CAMon, Dec 6, 5:42 AM PST · 1763 days ago · 2 km deep · 7 km away
56. 1.77km W of Cobb, CAMon, Dec 6, 4:55 PM PST · 1763 days ago · 3 km deep · 1 km away
57. 1.92km E of The Geysers, CAMon, Dec 6, 5:04 PM PST · 1763 days ago · 1 km deep · 9 km away
58. 1.66km WNW of Cobb, CATue, Dec 7, 1:27 AM PST · 1762 days ago · 2 km deep · 1 km away
59. 1.53km ESE of The Geysers, CATue, Dec 7, 9:39 AM PST · 1762 days ago · 1 km deep · 10 km away
60. 1.61km ESE of The Geysers, CAWed, Dec 8, 4:12 AM PST · 1761 days ago · 1 km deep · 8 km away

The first 60 of 157.

Before

1. 2.86km E of Willits, CAWed, Nov 10, 8:09 PM PST · 1788 days ago · 6 km deep · 77 km away · felt by 20
2. 1.77km E of Willits, CAWed, Nov 10, 7:13 PM PST · 1789 days ago · 6 km deep · 77 km away
3. 1.81km NNW of The Geysers, CAWed, Nov 10, 1:25 PM PST · 1789 days ago · 2 km deep · 6 km away
4. 1.74km W of Cobb, CAWed, Nov 10, 6:07 AM PST · 1789 days ago · 2 km deep · 4 km away
5. 1.57km NW of The Geysers, CAWed, Nov 10, 2:19 AM PST · 1789 days ago · 2 km deep · 1 km away
6. 2.19km SE of Willits, CAWed, Nov 10, 1:19 AM PST · 1789 days ago · 6 km deep · 72 km away
7. 2.23km WSW of Anderson Springs, CATue, Nov 9, 8:48 AM PST · 1790 days ago · 1 km deep · 11 km away
8. 1.62km ENE of The Geysers, CAMon, Nov 8, 9:22 PM PST · 1790 days ago · 2 km deep · 8 km away
9. 1.713km NW of The Geysers, CAMon, Nov 8, 9:43 AM PST · 1791 days ago · 3 km deep · 7 km away
10. 1.86km NW of The Geysers, CASun, Nov 7, 9:36 PM PST · 1791 days ago · 3 km deep · 2 km away
11. 1.62km ENE of The Geysers, CASun, Nov 7, 6:02 AM PST · 1792 days ago · 1 km deep · 8 km away · felt by 1
12. 1.72km ENE of The Geysers, CASun, Nov 7, 5:47 AM PST · 1792 days ago · 1 km deep · 8 km away
13. 2.12km ENE of The Geysers, CASun, Nov 7, 4:25 AM PST · 1792 days ago · 2 km deep · 8 km away · felt by 1
14. 1.78km E of Willits, CASun, Nov 7, 4:01 AM PST · 1792 days ago · 7 km deep · 75 km away
15. 2.48km E of Willits, CASat, Nov 6, 9:15 PM PDT · 1792 days ago · 7 km deep · 74 km away
16. 1.56km E of Willits, CASat, Nov 6, 5:20 PM PDT · 1793 days ago · 6 km deep · 77 km away
17. 1.617km NW of Lake Pillsbury, CASat, Nov 6, 9:59 AM PDT · 1793 days ago · 3 km deep · 79 km away · felt by 2
18. 1.92km SW of Cobb, CASat, Nov 6, 4:20 AM PDT · 1793 days ago · 2 km deep · 6 km away · felt by 1
19. 1.81km W of The Geysers, CASat, Nov 6, 2:03 AM PDT · 1793 days ago · 1 km deep · 7 km away
20. 2.88km W of Cobb, CAThu, Nov 4, 11:59 PM PDT · 1794 days ago · 2 km deep · 1 km away · felt by 13

From the USGS Earthquake Hazards Program and its partner networks, event nc73651535. Read Sun, Oct 4, 2026, 2:43 PM UTC.