M1.9 earthquake 10km ENE of Healdsburg, CA

Magnitude

1.9 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Mon, Nov 22, 2021, 5:41 PM PST

UTC

2021-11-23 01:41:53 UTC

Depth

5.4 km (3.4 mi), shallow

Epicenter

38.657° N, 122.774° 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

44°

Stations used

54

• Healdsburg, CaliforniaPopulation 11,742. Forecast10 kmENE
• Santa Rosa, CaliforniaPopulation 178,127. Forecast25 kmNNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast653 kmNW

After

1. 2.06km WNW of Cobb, CATue, Nov 23, 2:28 AM PST · 1777 days ago · 2 km deep · 20 km away
2. 2.05km W of Cobb, CAFri, Nov 26, 12:13 PM PST · 1773 days ago · 1 km deep · 19 km away · felt by 1
3. 2.17km NW of The Geysers, CAFri, Nov 26, 8:01 PM PST · 1773 days ago · 3 km deep · 19 km away
4. 2.27km NW of The Geysers, CAFri, Nov 26, 8:04 PM PST · 1773 days ago · 3 km deep · 19 km away
5. 1.612km NW of Upper Lake, CAFri, Nov 26, 9:34 PM PST · 1773 days ago · 1 km deep · 69 km away
6. 1.88km NW of The Geysers, CASat, Nov 27, 2:05 AM PST · 1773 days ago · 2 km deep · 20 km away
7. 1.67km ENE of Kenwood, CASat, Nov 27, 4:15 AM PST · 1773 days ago · 7 km deep · 36 km away
8. 1.96km NNE of Windsor, CASat, Nov 27, 7:28 AM PST · 1773 days ago · 7 km deep · 7 km away
9. 1.89km W of Cobb, CASun, Nov 28, 11:25 AM PST · 1771 days ago · 1 km deep · 20 km away
10. 1.69km W of Cobb, CASun, Nov 28, 11:26 AM PST · 1771 days ago · 1 km deep · 20 km away
11. 1.59km WNW of Cobb, CASun, Nov 28, 11:27 AM PST · 1771 days ago · 1 km deep · 21 km away
12. 1.912km W of Lake Pillsbury, CASun, Nov 28, 7:22 PM PST · 1771 days ago · -1 km deep · 90 km away
13. 1.616km ESE of Boonville, CAMon, Nov 29, 12:59 PM PST · 1770 days ago · 6 km deep · 49 km away
14. 2.110km N of Lake Pillsbury, CAMon, Nov 29, 1:07 PM PST · 1770 days ago · 6 km deep · 94 km away
15. 1.64km SSE of Redwood Valley, CAMon, Nov 29, 2:44 PM PST · 1770 days ago · 6 km deep · 73 km away
16. 2.51km W of Kensington, CAMon, Nov 29, 7:30 PM PST · 1770 days ago · 5 km deep · 93 km away · felt by 965
17. 2.01km W of Kensington, CAMon, Nov 29, 7:37 PM PST · 1770 days ago · 5 km deep · 93 km away · felt by 43
18. 1.68km NW of The Geysers, CATue, Nov 30, 9:17 AM PST · 1770 days ago · 2 km deep · 20 km away
19. 1.76km NW of The Geysers, CATue, Nov 30, 6:38 PM PST · 1769 days ago · 3 km deep · 19 km away
20. 2.53km ENE of The Geysers, CATue, Nov 30, 7:30 PM PST · 1769 days ago · 2 km deep · 16 km away · felt by 6
21. 1.53km SSW of Cobb, CATue, Nov 30, 7:30 PM PST · 1769 days ago · 1 km deep · 16 km away
22. 2.41km NNW of The Geysers, CATue, Nov 30, 9:16 PM PST · 1769 days ago · 2 km deep · 15 km away
23. 1.88km NW of The Geysers, CAFri, Dec 3, 4:02 AM PST · 1767 days ago · 2 km deep · 19 km away
24. 1.816km W of Ukiah, CASat, Dec 4, 7:26 AM PST · 1766 days ago · 4 km deep · 78 km away
25. 1.85km NW of Point Arena, CASat, Dec 4, 11:57 AM PST · 1765 days ago · 3 km deep · 90 km away
26. 2.51km NW of The Geysers, CASun, Dec 5, 1:07 AM PST · 1765 days ago · 1 km deep · 14 km away · felt by 1
27. 2.23km NNW of The Geysers, CASun, Dec 5, 1:08 AM PST · 1765 days ago · 1 km deep · 16 km away
28. 1.82km ESE of The Geysers, CASun, Dec 5, 3:50 AM PST · 1765 days ago · 3 km deep · 13 km away
29. 1.62km NE of The Geysers, CAMon, Dec 6, 5:42 AM PST · 1764 days ago · 2 km deep · 15 km away
30. 1.77km W of Cobb, CAMon, Dec 6, 4:55 PM PST · 1763 days ago · 3 km deep · 20 km away
31. 1.92km E of The Geysers, CAMon, Dec 6, 5:04 PM PST · 1763 days ago · 1 km deep · 14 km away
32. 1.66km WNW of Cobb, CATue, Dec 7, 1:27 AM PST · 1763 days ago · 2 km deep · 20 km away
33. 1.53km ESE of The Geysers, CATue, Dec 7, 9:39 AM PST · 1763 days ago · 1 km deep · 13 km away
34. 1.61km ESE of The Geysers, CAWed, Dec 8, 4:12 AM PST · 1762 days ago · 1 km deep · 13 km away
35. 2.22km E of Pacheco, CAWed, Dec 8, 9:21 AM PST · 1762 days ago · 16 km deep · 98 km away
36. 1.81km NE of The Geysers, CAWed, Dec 8, 11:37 PM PST · 1761 days ago · 0 km deep · 15 km away
37. 1.514km E of Boonville, CAThu, Dec 9, 2:08 AM PST · 1761 days ago · 7 km deep · 54 km away
38. 2.04km WNW of The Geysers, CAThu, Dec 9, 12:06 PM PST · 1760 days ago · 1 km deep · 15 km away
39. 1.72km W of Anderson Springs, CAThu, Dec 9, 12:07 PM PST · 1760 days ago · 2 km deep · 14 km away
40. 1.59km WNW of Cobb, CAFri, Dec 10, 5:15 AM PST · 1760 days ago · 2 km deep · 21 km away
41. 2.57km SW of Calistoga, CAFri, Dec 10, 8:17 AM PST · 1760 days ago · 7 km deep · 18 km away · felt by 30
42. 2.18km SW of Calistoga, CAFri, Dec 10, 2:13 PM PST · 1759 days ago · 8 km deep · 18 km away
43. 1.62km NW of The Geysers, CAFri, Dec 10, 7:41 PM PST · 1759 days ago · 3 km deep · 15 km away
44. 1.74km NNW of Larkfield-Wikiup, CAFri, Dec 10, 10:19 PM PST · 1759 days ago · 9 km deep · 12 km away
45. 1.97km W of Cobb, CASat, Dec 11, 8:01 AM PST · 1759 days ago · 2 km deep · 20 km away
46. 1.67km W of Cobb, CASat, Dec 11, 8:09 AM PST · 1759 days ago · 2 km deep · 20 km away
47. 1.63km NW of The Geysers, CASun, Dec 12, 11:38 AM PST · 1757 days ago · 1 km deep · 16 km away
48. 1.74km W of Cobb, CASun, Dec 12, 10:23 PM PST · 1757 days ago · 2 km deep · 18 km away
49. 1.510km NW of The Geysers, CAMon, Dec 13, 12:46 AM PST · 1757 days ago · 2 km deep · 21 km away
50. 1.67km WSW of Lagunitas-Forest Knolls, CAMon, Dec 13, 6:35 AM PST · 1757 days ago · 5 km deep · 74 km away
51. 1.97km WSW of The Geysers, CAMon, Dec 13, 10:20 AM PST · 1756 days ago · 4 km deep · 10 km away
52. 1.71km NE of The Geysers, CAMon, Dec 13, 11:51 AM PST · 1756 days ago · 2 km deep · 14 km away
53. 1.55km NNE of Clearlake, CATue, Dec 14, 7:36 AM PST · 1756 days ago · 5 km deep · 40 km away
54. 1.55km NW of The Geysers, CATue, Dec 14, 9:41 AM PST · 1756 days ago · 3 km deep · 18 km away
55. 1.87km WNW of Cobb, CATue, Dec 14, 3:29 PM PST · 1755 days ago · 2 km deep · 20 km away
56. 2.68km WNW of Cobb, CATue, Dec 14, 4:35 PM PST · 1755 days ago · 2 km deep · 20 km away · felt by 2
57. 1.63km E of The Geysers, CATue, Dec 14, 5:13 PM PST · 1755 days ago · 1 km deep · 14 km away
58. 2.020km ESE of Navarro Head, CATue, Dec 14, 6:39 PM PST · 1755 days ago · 3 km deep · 85 km away
59. 1.73km W of Anderson Springs, CAWed, Dec 15, 6:19 AM PST · 1755 days ago · 1 km deep · 14 km away
60. 2.05km W of Cobb, CAFri, Dec 17, 3:31 PM PST · 1752 days ago · 2 km deep · 19 km away

The first 60 of 152.

Before

1. 1.95km NNW of The Geysers, CAMon, Nov 22, 3:42 PM PST · 1777 days ago · 1 km deep · 18 km away
2. 1.77km W of Cobb, CAMon, Nov 22, 10:27 AM PST · 1777 days ago · 3 km deep · 20 km away
3. 2.49km WNW of Cobb, CASun, Nov 21, 11:48 PM PST · 1778 days ago · 3 km deep · 21 km away
4. 1.68km W of Cobb, CASat, Nov 20, 12:04 AM PST · 1780 days ago · 2 km deep · 20 km away
5. 2.44km S of Dillon Beach, CAFri, Nov 19, 2:22 PM PST · 1780 days ago · 10 km deep · 53 km away
6. 1.83km S of Dillon Beach, CAFri, Nov 19, 1:21 PM PST · 1780 days ago · 10 km deep · 52 km away
7. 1.713km ENE of Cloverdale, CAFri, Nov 19, 12:49 AM PST · 1781 days ago · 3 km deep · 23 km away
8. 2.16km W of Cobb, CATue, Nov 16, 7:34 PM PST · 1783 days ago · 3 km deep · 19 km away
9. 2.513km W of Lakeport, CATue, Nov 16, 4:40 PM PST · 1783 days ago · 3 km deep · 48 km away · felt by 7
10. 1.63km SE of The Geysers, CATue, Nov 16, 2:11 PM PST · 1783 days ago · 1 km deep · 12 km away
11. 1.58km NW of The Geysers, CAMon, Nov 15, 9:35 PM PST · 1784 days ago · 2 km deep · 20 km away
12. 1.93km SSW of Cobb, CAMon, Nov 15, 6:28 PM PST · 1784 days ago · 1 km deep · 16 km away
13. 1.710km NE of Napa, CAMon, Nov 15, 2:44 PM PST · 1784 days ago · 7 km deep · 60 km away
14. 1.714km E of Angwin, CAMon, Nov 15, 10:24 AM PST · 1784 days ago · 5 km deep · 43 km away
15. 1.86km NNW of The Geysers, CAMon, Nov 15, 2:03 AM PST · 1785 days ago · 3 km deep · 18 km away
16. 1.71km NNE of Kelseyville, CASun, Nov 14, 4:54 PM PST · 1785 days ago · 6 km deep · 37 km away
17. 1.57km W of Cobb, CASun, Nov 14, 1:11 AM PST · 1786 days ago · 3 km deep · 20 km away
18. 1.67km E of Penngrove, CASat, Nov 13, 11:21 PM PST · 1786 days ago · 7 km deep · 44 km away · felt by 1
19. 1.510km NW of Point Arena, CASat, Nov 13, 2:47 AM PST · 1787 days ago · 2 km deep · 93 km away
20. 1.718km ENE of Nice, CAThu, Nov 11, 2:59 PM PST · 1788 days ago · 5 km deep · 62 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73656565. Read Mon, Oct 5, 2026, 5:33 AM UTC.