M1.7 earthquake 8km WNW of Upper Lake, CA

Magnitude

1.7 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Sat, Feb 26, 2022, 8:11 PM PST

UTC

2022-02-27 04:11:01 UTC

Depth

-0.1 km (-0.1 mi), shallow

Epicenter

39.188° N, 122.997° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 1.4 km in depth

Magnitude uncertainty

±0.13

Depth from

From location

Station coverage gap

88°

Stations used

31

• Upper Lake, CaliforniaPopulation 1,052. Forecast8 kmWNW
• Ukiah, CaliforniaPopulation 15,917. Forecast19 kmENE
• Santa Rosa, CaliforniaPopulation 178,127. Forecast87 kmNNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast711 kmNW

After

1. 1.58km W of Cobb, CASun, Feb 27, 5:21 AM PST · 1680 days ago · 2 km deep · 42 km away
2. 1.61km NW of The Geysers, CASun, Feb 27, 7:21 AM PST · 1680 days ago · 2 km deep · 49 km away
3. 1.820km ENE of Navarro Head, CASun, Feb 27, 8:57 PM PST · 1680 days ago · 5 km deep · 47 km away
4. 2.07km NNW of Redwood Valley, CAMon, Feb 28, 7:52 PM PST · 1679 days ago · 5 km deep · 26 km away
5. 1.68km WNW of Cobb, CATue, Mar 1, 12:04 AM PST · 1679 days ago · 2 km deep · 42 km away
6. 1.86km NW of The Geysers, CATue, Mar 1, 6:09 AM PST · 1678 days ago · 2 km deep · 45 km away
7. 1.81km NNW of The Geysers, CATue, Mar 1, 5:58 PM PST · 1678 days ago · 2 km deep · 49 km away
8. 1.64km W of Cobb, CAWed, Mar 2, 1:42 AM PST · 1677 days ago · 2 km deep · 45 km away
9. 1.76km E of Lake Pillsbury, CAThu, Mar 3, 3:19 AM PST · 1676 days ago · 5 km deep · 26 km away
10. 3.80km NNW of The Geysers, CAThu, Mar 3, 3:39 AM PST · 1676 days ago · 0 km deep · 50 km away · felt by 33
11. 2.22km NNW of The Geysers, CAThu, Mar 3, 3:41 AM PST · 1676 days ago · 0 km deep · 48 km away
12. 1.54km SE of The Geysers, CAThu, Mar 3, 6:03 AM PST · 1676 days ago · 1 km deep · 54 km away
13. 1.67km WNW of Cobb, CAFri, Mar 4, 3:18 AM PST · 1675 days ago · 2 km deep · 42 km away
14. 2.114km ESE of Hidden Valley Lake, CAFri, Mar 4, 9:10 AM PST · 1675 days ago · 7 km deep · 69 km away
15. 2.02km W of Anderson Springs, CAFri, Mar 4, 2:31 PM PST · 1675 days ago · 2 km deep · 52 km away · felt by 1
16. 2.23km NW of The Geysers, CAFri, Mar 4, 8:15 PM PST · 1675 days ago · 4 km deep · 48 km away
17. 1.52km NW of The Geysers, CAFri, Mar 4, 8:16 PM PST · 1675 days ago · 3 km deep · 48 km away
18. 1.710km WNW of The Geysers, CASat, Mar 5, 3:19 PM PST · 1674 days ago · 3 km deep · 42 km away
19. 1.66km WNW of The Geysers, CASat, Mar 5, 5:40 PM PST · 1674 days ago · 2 km deep · 45 km away
20. 2.71km ENE of The Geysers, CASat, Mar 5, 8:19 PM PST · 1674 days ago · 0 km deep · 50 km away · felt by 6
21. 2.11km ENE of The Geysers, CASat, Mar 5, 8:20 PM PST · 1674 days ago · 0 km deep · 50 km away
22. 1.77km W of Cobb, CASat, Mar 5, 10:47 PM PST · 1674 days ago · 2 km deep · 43 km away
23. 2.011km WNW of The Geysers, CASun, Mar 6, 2:43 AM PST · 1673 days ago · 2 km deep · 42 km away
24. 2.44km NNW of The Geysers, CASun, Mar 6, 8:15 PM PST · 1673 days ago · 2 km deep · 47 km away
25. 2.18km NW of The Geysers, CAMon, Mar 7, 1:25 AM PST · 1672 days ago · 2 km deep · 43 km away
26. 1.914km E of Angwin, CAMon, Mar 7, 6:51 AM PST · 1672 days ago · 3 km deep · 92 km away
27. 1.73km WNW of Anderson Springs, CAMon, Mar 7, 7:10 AM PST · 1672 days ago · 2 km deep · 51 km away
28. 1.74km W of Cobb, CATue, Mar 8, 11:03 AM PST · 1671 days ago · 2 km deep · 46 km away
29. 1.94km SW of Anderson Springs, CATue, Mar 8, 7:53 PM PST · 1671 days ago · 2 km deep · 54 km away
30. 2.35km WNW of The Geysers, CATue, Mar 8, 9:27 PM PST · 1671 days ago · 4 km deep · 46 km away
31. 1.76km NW of The Geysers, CATue, Mar 8, 9:28 PM PST · 1671 days ago · 4 km deep · 46 km away
32. 1.77km NE of Willits, CAWed, Mar 9, 5:35 PM PST · 1670 days ago · 6 km deep · 40 km away
33. 1.54km W of Cobb, CAWed, Mar 9, 6:00 PM PST · 1670 days ago · 2 km deep · 46 km away
34. 2.21km E of The Geysers, CAWed, Mar 9, 8:51 PM PST · 1670 days ago · 1 km deep · 51 km away
35. 2.36km NW of Redwood Valley, CAThu, Mar 10, 1:01 AM PST · 1670 days ago · 0 km deep · 26 km away · felt by 3
36. 1.82km WNW of Anderson Springs, CAThu, Mar 10, 6:54 AM PST · 1669 days ago · 2 km deep · 51 km away
37. 1.76km NW of The Geysers, CAThu, Mar 10, 8:16 AM PST · 1669 days ago · 3 km deep · 45 km away
38. 1.51km NNW of The Geysers, CAThu, Mar 10, 11:40 AM PST · 1669 days ago · 2 km deep · 49 km away
39. 1.68km NW of The Geysers, CAThu, Mar 10, 2:23 PM PST · 1669 days ago · 1 km deep · 43 km away
40. 1.76km W of Cobb, CAThu, Mar 10, 6:16 PM PST · 1669 days ago · 1 km deep · 43 km away
41. 2.15km NE of Kenwood, CAFri, Mar 11, 2:48 PM PST · 1668 days ago · 9 km deep · 93 km away
42. 1.84km W of Cobb, CAFri, Mar 11, 7:08 PM PST · 1668 days ago · 2 km deep · 46 km away
43. 1.913km N of Cloverdale, CASat, Mar 12, 4:42 AM PST · 1667 days ago · 6 km deep · 29 km away · felt by 1
44. 2.017km NNW of Covelo, CASat, Mar 12, 7:25 AM PST · 1667 days ago · 1 km deep · 87 km away
45. 1.56km ENE of Angwin, CASat, Mar 12, 1:49 PM PST · 1667 days ago · 5 km deep · 85 km away
46. 2.14km NW of The Geysers, CASun, Mar 13, 12:52 PM PDT · 1666 days ago · 0 km deep · 46 km away
47. 2.018km SW of Willits, CAMon, Mar 14, 4:10 AM PDT · 1665 days ago · 8 km deep · 43 km away
48. 1.710km WNW of The Geysers, CAMon, Mar 14, 7:00 AM PDT · 1665 days ago · 3 km deep · 43 km away
49. 2.91km NNE of The Geysers, CAMon, Mar 14, 12:22 PM PDT · 1665 days ago · 2 km deep · 50 km away · felt by 14
50. 1.91km NE of The Geysers, CAMon, Mar 14, 12:22 PM PDT · 1665 days ago · 3 km deep · 50 km away
51. 1.97km NW of The Geysers, CAMon, Mar 14, 2:44 PM PDT · 1665 days ago · 1 km deep · 44 km away
52. 1.67km NW of The Geysers, CAMon, Mar 14, 2:44 PM PDT · 1665 days ago · 1 km deep · 44 km away
53. 1.51km NNE of The Geysers, CAMon, Mar 14, 10:30 PM PDT · 1665 days ago · 0 km deep · 50 km away
54. 1.66km NNW of The Geysers, CAMon, Mar 14, 11:03 PM PDT · 1665 days ago · 3 km deep · 44 km away · felt by 1
55. 1.66km NW of The Geysers, CATue, Mar 15, 6:02 AM PDT · 1664 days ago · 3 km deep · 45 km away
56. 1.56km NW of The Geysers, CATue, Mar 15, 11:28 AM PDT · 1664 days ago · 4 km deep · 45 km away
57. 1.84km SSE of Redwood Valley, CATue, Mar 15, 2:37 PM PDT · 1664 days ago · 5 km deep · 18 km away
58. 1.910km NW of Laytonville, CATue, Mar 15, 7:29 PM PDT · 1664 days ago · 4 km deep · 80 km away
59. 2.012km WNW of Lakeport, CAWed, Mar 16, 8:03 PM PDT · 1663 days ago · 2 km deep · 14 km away
60. 1.66km NW of The Geysers, CAThu, Mar 17, 5:24 AM PDT · 1662 days ago · 4 km deep · 44 km away

The first 60 of 189.

Before

1. 1.630km NW of Covelo, CAFri, Feb 25, 7:26 PM PST · 1682 days ago · 9 km deep · 98 km away
2. 1.68km NW of The Geysers, CAFri, Feb 25, 9:57 AM PST · 1682 days ago · 2 km deep · 43 km away
3. 1.98km NE of Windsor, CAThu, Feb 24, 7:52 PM PST · 1683 days ago · 8 km deep · 70 km away
4. 1.830km NW of Covelo, CAThu, Feb 24, 1:46 PM PST · 1683 days ago · 8 km deep · 98 km away
5. 1.92km ESE of The Geysers, CAThu, Feb 24, 8:33 AM PST · 1683 days ago · 1 km deep · 51 km away
6. 2.66km NW of The Geysers, CAThu, Feb 24, 5:09 AM PST · 1683 days ago · 3 km deep · 44 km away · felt by 5
7. 1.66km NW of The Geysers, CAThu, Feb 24, 2:47 AM PST · 1683 days ago · 3 km deep · 44 km away
8. 1.75km E of Lake Pillsbury, CAWed, Feb 23, 9:40 PM PST · 1684 days ago · 7 km deep · 25 km away
9. 2.411km WNW of The Geysers, CAWed, Feb 23, 4:19 PM PST · 1684 days ago · 3 km deep · 42 km away
10. 1.88km NW of The Geysers, CAWed, Feb 23, 8:58 AM PST · 1684 days ago · 2 km deep · 43 km away
11. 1.61km NNW of The Geysers, CAWed, Feb 23, 6:39 AM PST · 1684 days ago · 2 km deep · 49 km away
12. 2.16km WNW of Cobb, CAWed, Feb 23, 12:08 AM PST · 1685 days ago · 2 km deep · 43 km away
13. 1.82km NNW of The Geysers, CATue, Feb 22, 7:48 AM PST · 1685 days ago · 2 km deep · 49 km away
14. 1.81km ESE of Lake Pillsbury, CAMon, Feb 21, 3:17 PM PST · 1686 days ago · 5 km deep · 24 km away
15. 2.37km NW of The Geysers, CAMon, Feb 21, 10:12 AM PST · 1686 days ago · 2 km deep · 44 km away · felt by 1
16. 1.66km WNW of The Geysers, CASun, Feb 20, 4:33 PM PST · 1687 days ago · 3 km deep · 45 km away
17. 1.918km SW of Willits, CASun, Feb 20, 10:19 AM PST · 1687 days ago · 0 km deep · 45 km away
18. 1.52km NNW of The Geysers, CASat, Feb 19, 6:32 PM PST · 1688 days ago · 1 km deep · 48 km away
19. 1.62km WSW of Anderson Springs, CASat, Feb 19, 6:11 AM PST · 1688 days ago · 1 km deep · 53 km away
20. 2.52km SW of Anderson Springs, CASat, Feb 19, 6:10 AM PST · 1688 days ago · 2 km deep · 53 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73698516. Read Sun, Oct 4, 2026, 8:37 PM UTC.