Washington earthquakes

M2.2 earthquake 7 km N of Brinnon, Washington

A magnitude 2.2 earthquake struck 7 km N of Brinnon, Washington on Wed, Jul 9, 1975, 5:03 PM PDT (00:03 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M2.6 3 km SE of Southworth, 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
1975-07-10 00:03:33 UTC
Depth
14.5 km (9.0 mi), shallow
Epicenter
47.748° N, 122.906° 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 0.4 km horizontally, 0.9 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
158°
Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 29 in the 60 days after this one and 19 in the 30 days before it.

After

  1. 2.63 km SE of Southworth, Washington · 18700 days ago · 47 km deep · 43 km away
  2. 2.07 km SSW of Wilderness Rim, Washington · 18700 days ago · 13 km deep · 93 km away
  3. 1.56 km NE of Bryant, Washington · 18699 days ago · 11 km deep · 84 km away
  4. 3.42 km E of Dash Point, Washington · 18698 days ago · 7 km deep · 61 km away
  5. 1.92 km ENE of Dash Point, Washington · 18698 days ago · 8 km deep · 60 km away
  6. 2.22 km S of Startup, Washington · 18693 days ago · -1 km deep · 88 km away
  7. 1.84 km SSE of Monroe, Washington · 18692 days ago · 12 km deep · 72 km away
  8. 3.42 km NE of Dash Point, Washington · 18688 days ago · 7 km deep · 59 km away
  9. 1.82 km NNE of Bay View, Washington · 18679 days ago · 24 km deep · 90 km away
  10. 1.82 km ESE of Silverdale, Washington · 18676 days ago · 21 km deep · 22 km away
  11. 1.87 km NE of Brinnon, Washington · 18669 days ago · 14 km deep · 6 km away
  12. 1.93 km E of Keyport, Washington · 18669 days ago · 14 km deep · 25 km away
  13. 1.83 km E of Keyport, Washington · 18668 days ago · 15 km deep · 25 km away
  14. 1.53 km NW of Chico, Washington · 18668 days ago · 8 km deep · 18 km away
  15. 1.74 km NW of Oso, Washington · 18668 days ago · 8 km deep · 92 km away
  16. 1.59 km SSW of Seabeck, Washington · 18665 days ago · 14 km deep · 21 km away
  17. 1.915 km SSW of Blyn, Washington · 18659 days ago · 39 km deep · 24 km away
  18. 2.42 km W of Fall City, Washington · 18659 days ago · 5 km deep · 77 km away
  19. 2.22 km N of Union Hill-Novelty Hill, Washington · 18659 days ago · 18 km deep · 65 km away
  20. 3.06 km N of Olympia, Washington · 18657 days ago · 43 km deep · 72 km away
  21. 2.04 km WSW of Snoqualmie, Washington · 18656 days ago · 22 km deep · 82 km away
  22. 2.36 km E of Marrowstone, Washington · 18656 days ago · 24 km deep · 40 km away
  23. 2.14 km NE of Carnation, Washington · 18655 days ago · 9 km deep · 78 km away
  24. 2.02 km SW of Snoqualmie, Washington · 18654 days ago · -1 km deep · 84 km away
  25. 2.53 km N of Kingston, Washington · 18651 days ago · 23 km deep · 31 km away
  26. 2.24 km SSW of Snoqualmie, Washington · 18649 days ago · 14 km deep · 84 km away
  27. 2.61 km WNW of Crocker, Washington · 18648 days ago · 7 km deep · 94 km away
  28. 2.81 km NNE of Ravensdale, Washington · 18647 days ago · -1 km deep · 82 km away
  29. 2.68 km W of Gorst, Washington · 18644 days ago · 21 km deep · 25 km away

Before

  1. 2.113 km SE of Verlot, Washington · 18703 days ago · -1 km deep · 99 km away
  2. 2.25 km WSW of North Bend, Washington · 18704 days ago · 8 km deep · 84 km away
  3. 2.62 km E of Dash Point, Washington · 18708 days ago · 16 km deep · 61 km away
  4. 2.12 km NNE of Riverton, Washington · 18709 days ago · 27 km deep · 54 km away
  5. 2.0Puget Sound region, Washington · 18711 days ago · 11 km deep · 60 km away
  6. 1.92 km S of Lake Marcel-Stillwater, Washington · 18711 days ago · 18 km deep · 75 km away
  7. 2.10 km NE of Navy Yard City, Washington · 18711 days ago · 22 km deep · 28 km away
  8. 2.52 km W of North Bend, Washington · 18712 days ago · 16 km deep · 86 km away
  9. 2.02 km ESE of Duvall, Washington · 18712 days ago · 16 km deep · 71 km away
  10. 2.3Puget Sound region, Washington · 18712 days ago · 18 km deep · 80 km away
  11. 1.90 km E of Gorst, Washington · 18713 days ago · 18 km deep · 30 km away
  12. 2.1Washington · 18713 days ago · 12 km deep · 96 km away
  13. 1.94 km ENE of Hobart, Washington · 18716 days ago · 15 km deep · 82 km away
  14. 1.92 km NW of Carlsborg, Washington · 18720 days ago · 45 km deep · 45 km away
  15. 1.62 km ESE of Lake Cavanaugh, Washington · 18720 days ago · 9 km deep · 93 km away
  16. 1.61 km S of Wilburton, Washington · 18720 days ago · 17 km deep · 57 km away
  17. 1.51 km SSW of Burlington, Washington · 18726 days ago · 22 km deep · 90 km away
  18. 1.72 km W of Suquamish, Washington · 18729 days ago · 3 km deep · 24 km away
  19. 1.51 km SW of Lynnwood, Washington · 18732 days ago · 5 km deep · 43 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10861258. Read Tue, Sep 22, 2026, 3:38 PM UTC.