Washington earthquakes

M2.2 earthquake 9 km SSW of Brinnon, Washington

A magnitude 2.2 earthquake struck 9 km SSW of Brinnon, Washington on Thu, Feb 23, 1984, 1:40 AM PST (09:40 UTC), 46 km (28 mi) below the surface.

A larger quake followed: M2.3 4 km NNW of Kingston, Washington. This one was a foreshock.

Brinnon forecastMore in Washington

Map

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

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The earthquake

Magnitude
2.2 (md), micro
Local time
UTC
1984-02-23 09:40:54 UTC
Depth
45.7 km (28.4 mi), shallow
Epicenter
47.609° N, 122.965° 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 1.2 km horizontally, 1.0 km in depth
Magnitude uncertainty
±0.05
Depth from
From location
Station coverage gap
42°
Stations used
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 41 in the 60 days after this one and 15 in the 30 days before it.

After

  1. 1.93 km E of Newcastle, Washington · 15552 days ago · 18 km deep · 65 km away
  2. 2.012 km N of Jamestown, Washington · 15549 days ago · 25 km deep · 71 km away
  3. 1.93 km SSW of Quilcene, Washington · 15548 days ago · -1 km deep · 22 km away
  4. 1.913 km S of Montesano, Washington · 15547 days ago · 36 km deep · 97 km away
  5. 1.63 km W of Fall City, Washington · 15545 days ago · 16 km deep · 77 km away
  6. 2.04 km S of Lake McMurray, Washington · 15544 days ago · 12 km deep · 92 km away
  7. 1.64 km S of Lake McMurray, Washington · 15544 days ago · 11 km deep · 92 km away
  8. 2.34 km NNW of Kingston, Washington · 15543 days ago · 19 km deep · 42 km away
  9. 2.48 km WNW of Picnic Point, Washington · 15543 days ago · 14 km deep · 52 km away
  10. 1.56 km WNW of Tumwater, Washington · 15541 days ago · -1 km deep · 65 km away
  11. 1.65 km WSW of Coupeville, Washington · 15541 days ago · 16 km deep · 69 km away
  12. 2.15 km W of Burley, Washington · 15538 days ago · 22 km deep · 30 km away
  13. 2.12 km ENE of Burley, Washington · 15538 days ago · 15 km deep · 34 km away
  14. 2.04 km SSE of Wilderness Rim, Washington · 15537 days ago · 18 km deep · 93 km away
  15. 1.713 km SE of Metchosin, Canada · 15533 days ago · 23 km deep · 84 km away
  16. 2.71 km SW of Mountlake Terrace, Washington · 15532 days ago · 22 km deep · 52 km away
  17. 1.68 km E of Wilkeson, Washington · 15532 days ago · 9 km deep · 95 km away
  18. 1.94 km ENE of Lake McMurray, Washington · 15532 days ago · 4 km deep · 100 km away
  19. 1.52 km SW of Chico, Washington · 15529 days ago · 12 km deep · 17 km away
  20. 1.91 km ESE of Clyde Hill, Washington · 15527 days ago · 23 km deep · 57 km away
  21. 2.01 km W of Wilkeson, Washington · 15525 days ago · 5 km deep · 88 km away
  22. 1.722 km W of Brinnon, Washington · 15525 days ago · 45 km deep · 19 km away
  23. 1.51 km E of Clyde Hill, Washington · 15524 days ago · 24 km deep · 58 km away
  24. 1.93 km W of Blyn, Washington · 15524 days ago · -1 km deep · 46 km away
  25. 2.91 km WNW of Keyport, Washington · 15523 days ago · 18 km deep · 27 km away
  26. 1.94 km S of Union, Washington · 15518 days ago · 42 km deep · 34 km away
  27. 1.82 km NW of Fall City, Washington · 15517 days ago · 2 km deep · 79 km away
  28. 2.24 km WNW of Fall City, Washington · 15517 days ago · 1 km deep · 77 km away
  29. 1.85 km W of Burley, Washington · 15517 days ago · 23 km deep · 29 km away
  30. 2.34 km WSW of Coupeville, Washington · 15515 days ago · 24 km deep · 68 km away
  31. 1.93 km WNW of Wauna, Washington · 15511 days ago · 22 km deep · 33 km away
  32. 2.15 km SE of Monroe, Washington · 15508 days ago · 24 km deep · 81 km away
  33. 1.54 km WSW of Erlands Point-Kitsap Lake, Washington · 15508 days ago · 11 km deep · 16 km away
  34. 3.312 km WSW of La Grande, Washington · 15507 days ago · 66 km deep · 97 km away
  35. 1.85 km SSE of Carbonado, Washington · 15506 days ago · 4 km deep · 96 km away
  36. 1.72 km SW of Issaquah, Washington · 15504 days ago · 17 km deep · 70 km away
  37. 2.14 km WNW of Fall City, Washington · 15503 days ago · 1 km deep · 77 km away
  38. 1.93 km NW of Fall City, Washington · 15503 days ago · 1 km deep · 79 km away
  39. 1.82 km E of Grapeview, Washington · 15499 days ago · 12 km deep · 33 km away
  40. 1.60 km E of Medina, Washington · 15499 days ago · 24 km deep · 56 km away
  41. 1.72 km SSW of Everett, Washington · 15496 days ago · 26 km deep · 69 km away

Before

  1. 1.73 km N of Federal Way, Washington · 15554 days ago · 16 km deep · 57 km away
  2. 1.92 km WSW of Wilderness Rim, Washington · 15555 days ago · 19 km deep · 90 km away
  3. 1.84 km WNW of Everett, Washington · 15556 days ago · 17 km deep · 67 km away
  4. 2.32 km WSW of Wilderness Rim, Washington · 15556 days ago · 18 km deep · 89 km away
  5. 2.42 km NNW of Lakeland South, Washington · 15556 days ago · 15 km deep · 61 km away
  6. 2.03 km SW of Duvall, Washington · 15559 days ago · 8 km deep · 72 km away
  7. 2.37 km SSE of Sultan, Washington · 15560 days ago · 4 km deep · 90 km away
  8. 2.23 km NNW of Metchosin, Canada · 15561 days ago · 15 km deep · 99 km away
  9. 2.31 km SSW of Crocker, Washington · 15564 days ago · 11 km deep · 88 km away
  10. 1.90 km SE of Clyde Hill, Washington · 15569 days ago · 19 km deep · 57 km away
  11. 1.74 km WSW of Erlands Point-Kitsap Lake, Washington · 15572 days ago · 13 km deep · 15 km away
  12. 1.72 km SSE of Fall City, Washington · 15572 days ago · -1 km deep · 82 km away
  13. 1.81 km ESE of Enetai, Washington · 15576 days ago · 29 km deep · 29 km away
  14. 1.65 km NNE of Lake Roesiger, Washington · 15580 days ago · 15 km deep · 93 km away
  15. 2.31 km SSW of Navy Yard City, Washington · 15581 days ago · 21 km deep · 23 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10178833. Read Tue, Sep 22, 2026, 4:10 PM UTC.