California earthquakes

M1.5 earthquake 22km E of Navarro Head, CA

A magnitude 1.5 earthquake struck 22km E of Navarro Head, CA on Sun, Mar 21, 2021, 4:37 PM PDT (23:37 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M4.0 21km SSW of Willits, CA. This one was a foreshock.

Willits forecastMore in California

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.5 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2021-03-21 23:37:39 UTC
Depth
0.9 km (0.6 mi), shallow
Epicenter
39.213° N, 123.505° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.2 km horizontally, 1.4 km in depth
Magnitude uncertainty
±0.22
Depth from
From location
Station coverage gap
49°
Stations used
15

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 70 in the 30 days before it.

After

  1. 1.97km W of Cobb, CA · 2023 days ago · 3 km deep · 74 km away
  2. 2.73km SSW of Anderson Springs, CA · 2022 days ago · 2 km deep · 86 km away · felt by 1
  3. 1.63km ENE of The Geysers, CA · 2022 days ago · 1 km deep · 82 km away
  4. 2.39km WNW of The Geysers, CA · 2021 days ago · 2 km deep · 72 km away
  5. 2.24km W of Cobb, CA · 2021 days ago · 2 km deep · 77 km away
  6. 2.24km W of Cobb, CA · 2021 days ago · 2 km deep · 77 km away
  7. 2.24km SSW of Anderson Springs, CA · 2021 days ago · 2 km deep · 86 km away
  8. 1.84km SSW of Anderson Springs, CA · 2021 days ago · 1 km deep · 86 km away
  9. 1.75km NW of The Geysers, CA · 2020 days ago · 1 km deep · 75 km away
  10. 1.86km WNW of The Geysers, CA · 2020 days ago · 3 km deep · 75 km away
  11. 4.021km SSW of Willits, CA · 2020 days ago · 8 km deep · 4 km away · felt by 126
  12. 2.821km SSW of Willits, CA · 2020 days ago · 7 km deep · 5 km away · felt by 13
  13. 1.620km SSW of Willits, CA · 2020 days ago · 8 km deep · 5 km away
  14. 1.94km SW of Anderson Springs, CA · 2020 days ago · 2 km deep · 86 km away
  15. 2.410km SE of Willits, CA · 2019 days ago · 6 km deep · 27 km away · felt by 2
  16. 1.610km SE of Laytonville, CA · 2018 days ago · 10 km deep · 45 km away
  17. 2.26km WNW of Cobb, CA · 2018 days ago · 2 km deep · 74 km away
  18. 1.76km WNW of Cobb, CA · 2018 days ago · 2 km deep · 74 km away
  19. 1.54km WNW of The Geysers, CA · 2018 days ago · 0 km deep · 77 km away
  20. 1.96km NW of The Geysers, CA · 2018 days ago · 3 km deep · 75 km away
  21. 2.813km SE of Talmage, CA · 2018 days ago · 2 km deep · 42 km away · felt by 4
  22. 2.813km SE of Talmage, CA · 2018 days ago · -1 km deep · 42 km away · felt by 17
  23. 2.04km SSW of Anderson Springs, CA · 2017 days ago · 1 km deep · 86 km away
  24. 1.913km SE of Talmage, CA · 2017 days ago · 2 km deep · 42 km away
  25. 1.77km E of Willits, CA · 2016 days ago · 7 km deep · 30 km away
  26. 2.04km NW of The Geysers, CA · 2015 days ago · 1 km deep · 77 km away · felt by 1
  27. 2.111km SSE of Redway, CA · 2014 days ago · 18 km deep · 93 km away
  28. 1.820km NNW of Boonville, CA · 2014 days ago · 5 km deep · 6 km away
  29. 3.15km W of Cobb, CA · 2014 days ago · 1 km deep · 76 km away · felt by 12
  30. 1.93km NNW of The Geysers, CA · 2014 days ago · 0 km deep · 78 km away
  31. 1.83km NNW of The Geysers, CA · 2014 days ago · 0 km deep · 78 km away
  32. 1.75km W of Cobb, CA · 2014 days ago · 2 km deep · 76 km away
  33. 1.51km WNW of The Geysers, CA · 2013 days ago · 1 km deep · 80 km away
  34. 1.78km NW of The Geysers, CA · 2013 days ago · 2 km deep · 73 km away
  35. 1.68km NW of The Geysers, CA · 2013 days ago · 2 km deep · 73 km away
  36. 1.98km WNW of Cobb, CA · 2012 days ago · 1 km deep · 72 km away · felt by 1
  37. 1.78km NW of The Geysers, CA · 2012 days ago · 2 km deep · 73 km away
  38. 1.610km WNW of Calistoga, CA · 2012 days ago · 8 km deep · 97 km away · felt by 1
  39. 1.510km ESE of Willits, CA · 2012 days ago · 7 km deep · 27 km away
  40. 1.713km W of Lakeport, CA · 2012 days ago · 0 km deep · 43 km away
  41. 2.33km NE of The Geysers, CA · 2012 days ago · 2 km deep · 81 km away · felt by 1
  42. 1.626km N of Laytonville, CA · 2011 days ago · 7 km deep · 79 km away
  43. 1.512km WNW of Upper Lake, CA · 2010 days ago · 9 km deep · 40 km away
  44. 2.52km SSW of Cobb, CA · 2008 days ago · 2 km deep · 80 km away · felt by 5
  45. 1.65km WNW of The Geysers, CA · 2007 days ago · 3 km deep · 76 km away
  46. 1.99km WNW of The Geysers, CA · 2007 days ago · 2 km deep · 72 km away
  47. 1.82km N of Lake Pillsbury, CA · 2007 days ago · 7 km deep · 53 km away
  48. 1.87km NW of The Geysers, CA · 2007 days ago · 2 km deep · 74 km away
  49. 1.57km NW of The Geysers, CA · 2007 days ago · 2 km deep · 74 km away
  50. 2.44km WNW of The Geysers, CA · 2006 days ago · 3 km deep · 77 km away · felt by 2
  51. 2.94km WNW of The Geysers, CA · 2006 days ago · 4 km deep · 77 km away · felt by 15
  52. 1.66km NNE of Windsor, CA · 2006 days ago · 5 km deep · 93 km away
  53. 1.56km NW of The Geysers, CA · 2005 days ago · 2 km deep · 75 km away
  54. 1.74km S of Redwood Valley, CA · 2005 days ago · 5 km deep · 26 km away
  55. 2.35km NW of The Geysers, CA · 2005 days ago · 3 km deep · 76 km away · felt by 2
  56. 1.62km SW of Cobb, CA · 2005 days ago · 2 km deep · 80 km away
  57. 1.512km N of Brooktrails, CA · 2005 days ago · 8 km deep · 39 km away
  58. 1.95km WNW of The Geysers, CA · 2003 days ago · 3 km deep · 76 km away
  59. 1.96km NW of The Geysers, CA · 2003 days ago · 3 km deep · 76 km away
  60. 2.07km W of Cobb, CA · 2002 days ago · 2 km deep · 74 km away · felt by 1

The first 60 of at least 199.

Before

  1. 2.013km WNW of Lake Pillsbury, CA · 2023 days ago · 1 km deep · 42 km away
  2. 1.95km NW of The Geysers, CA · 2023 days ago · 3 km deep · 76 km away
  3. 1.81km NNE of The Geysers, CA · 2023 days ago · 2 km deep · 81 km away
  4. 1.89km WNW of The Geysers, CA · 2024 days ago · 2 km deep · 72 km away
  5. 1.911km N of Healdsburg, CA · 2025 days ago · 6 km deep · 79 km away
  6. 2.713km W of Lake Pillsbury, CA · 2026 days ago · 1 km deep · 42 km away · felt by 6
  7. 2.27km NW of The Geysers, CA · 2026 days ago · 3 km deep · 74 km away
  8. 1.613km NW of The Geysers, CA · 2026 days ago · 3 km deep · 68 km away
  9. 1.910km ESE of Willits, CA · 2028 days ago · 6 km deep · 27 km away
  10. 1.810km ESE of Willits, CA · 2031 days ago · 6 km deep · 27 km away
  11. 1.822km SE of Covelo, CA · 2031 days ago · 5 km deep · 58 km away
  12. 1.88km NW of The Geysers, CA · 2031 days ago · 2 km deep · 73 km away
  13. 1.910km NNW of Redwood Valley, CA · 2031 days ago · 6 km deep · 27 km away
  14. 1.818km SE of Lake Pillsbury, CA · 2032 days ago · 7 km deep · 62 km away
  15. 2.018km NE of Upper Lake, CA · 2032 days ago · 2 km deep · 65 km away
  16. 1.86km NW of The Geysers, CA · 2032 days ago · 3 km deep · 75 km away
  17. 2.13km W of Cobb, CA · 2032 days ago · 2 km deep · 78 km away
  18. 1.65km WNW of Cobb, CA · 2034 days ago · 2 km deep · 75 km away
  19. 1.76km NW of The Geysers, CA · 2034 days ago · 3 km deep · 75 km away
  20. 1.72km NW of The Geysers, CA · 2034 days ago · 2 km deep · 79 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73540310. Read Sun, Oct 4, 2026, 3:06 PM UTC.