Washington earthquakes

M1.9 earthquake 4 km SW of Snoqualmie, Washington

A magnitude 1.9 earthquake struck 4 km SW of Snoqualmie, Washington on Sat, Nov 22, 1975, 10:11 PM PST (06:11 UTC), 15 km (9 mi) below the surface.

A larger quake followed: M2.0 6 km N of Kingston, Washington. This one was a foreshock.

Snoqualmie 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
1.9 (md), micro
Local time
UTC
1975-11-23 06:11:48 UTC
Depth
14.7 km (9.1 mi), shallow
Epicenter
47.503° N, 121.865° 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 0.7 km horizontally, 1.0 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
61°
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: 28 in the 60 days after this one and 11 in the 30 days before it.

After

  1. 1.71 km NE of Lake Marcel-Stillwater, Washington · 18564 days ago · 26 km deep · 22 km away
  2. 2.06 km N of Kingston, Washington · 18562 days ago · 10 km deep · 60 km away
  3. 1.88 km NNW of Camano, Washington · 18562 days ago · 27 km deep · 97 km away
  4. 2.11 km WSW of Gig Harbor, Washington · 18561 days ago · 33 km deep · 59 km away
  5. 2.23 km E of Lake Roesiger, Washington · 18554 days ago · 8 km deep · 53 km away
  6. 2.05 km NNW of Bainbridge Island, Washington · 18553 days ago · 19 km deep · 55 km away
  7. 1.72 km SSW of Kirkland, Washington · 18552 days ago · 11 km deep · 32 km away
  8. 1.72 km SSW of Union Hill-Novelty Hill, Washington · 18548 days ago · 2 km deep · 22 km away
  9. 1.82 km NNW of Manchester, Washington · 18545 days ago · 16 km deep · 52 km away
  10. 1.84 km SSW of Fall City, Washington · 18542 days ago · 14 km deep · 5 km away
  11. 1.52 km WNW of North Bend, Washington · 18541 days ago · -1 km deep · 4 km away
  12. 1.81 km W of Bryn Mawr-Skyway, Washington · 18535 days ago · 22 km deep · 29 km away
  13. 1.914 km ESE of Ashford, Washington · 18534 days ago · 5 km deep · 90 km away
  14. 1.61 km ESE of Ravensdale, Washington · 18534 days ago · 18 km deep · 19 km away
  15. 2.112 km ESE of Ashford, Washington · 18534 days ago · 4 km deep · 89 km away
  16. 2.41 km SE of Esperance, Washington · 18530 days ago · 22 km deep · 47 km away
  17. 2.55 km E of Longbranch, Washington · 18529 days ago · 41 km deep · 70 km away
  18. 1.92 km S of Ravensdale, Washington · 18526 days ago · 18 km deep · 21 km away
  19. 1.61 km WSW of Roosevelt, Washington · 18524 days ago · 14 km deep · 44 km away
  20. 1.92 km SE of Shoreline, Washington · 18524 days ago · 18 km deep · 42 km away
  21. 2.11 km NNE of Bellevue, Washington · 18524 days ago · 26 km deep · 28 km away
  22. 3.33 km SE of Bethel, Washington · 18523 days ago · 42 km deep · 55 km away
  23. 1.815 km ESE of Verlot, Washington · 18522 days ago · 6 km deep · 63 km away
  24. 1.62 km SW of Poulsbo, Washington · 18521 days ago · 16 km deep · 65 km away
  25. 1.714 km SE of Verlot, Washington · 18521 days ago · 3 km deep · 60 km away
  26. 2.311 km SE of Blyn, Washington · 18521 days ago · 48 km deep · 92 km away
  27. 2.45 km SW of Lake Cavanaugh, Washington · 18516 days ago · 9 km deep · 90 km away
  28. 2.16 km WSW of Lake Cavanaugh, Washington · 18516 days ago · 4 km deep · 91 km away

Before

  1. 1.96 km ESE of Maplewood, Washington · 18566 days ago · 16 km deep · 48 km away
  2. 1.72 km NE of Monroe, Washington · 18567 days ago · 21 km deep · 41 km away
  3. 1.69 km NE of Tanner, Washington · 18568 days ago · 18 km deep · 16 km away
  4. 1.72 km WSW of Monroe, Washington · 18568 days ago · -1 km deep · 40 km away
  5. 1.814 km ESE of Verlot, Washington · 18569 days ago · 8 km deep · 63 km away
  6. 1.52 km SW of Burley, Washington · 18572 days ago · 19 km deep · 60 km away
  7. 2.11 km ENE of Lake Marcel-Stillwater, Washington · 18573 days ago · 6 km deep · 22 km away
  8. 2.52 km NNE of Riverton, Washington · 18576 days ago · 27 km deep · 31 km away
  9. 1.62 km SSE of Hansville, Washington · 18578 days ago · 1 km deep · 67 km away
  10. 2.93 km SSE of Lake Roesiger, Washington · 18584 days ago · 17 km deep · 50 km away
  11. 1.53 km NNE of Verlot, Washington · 18587 days ago · 12 km deep · 69 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10862248. Read Tue, Sep 22, 2026, 10:52 AM UTC.