Washington earthquakes

M2.1 earthquake 8 km NE of Duvall, Washington

A magnitude 2.1 earthquake struck 8 km NE of Duvall, Washington on Thu, Oct 27, 1977, 11:14 PM PDT (06:14 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M2.3 2 km WNW of La Conner, Washington. This one was a foreshock.

Duvall forecastMore in Washington

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
2.1 (md), micro
Local time
UTC
1977-10-28 06:14:56 UTC
Depth
15.9 km (9.9 mi), shallow
Epicenter
47.791° N, 121.905° 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 0.5 km horizontally, 0.8 km in depth
Depth from
From location
Station coverage gap
85°
Stations used
9

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 20 in the 60 days after this one and 12 in the 30 days before it.

After

  1. 1.62 km W of Burley, Washington · 17853 days ago · 21 km deep · 71 km away
  2. 1.61 km N of Esperance, Washington · 17852 days ago · 6 km deep · 34 km away
  3. 1.92 km SSE of Three Lakes, Washington · 17846 days ago · 8 km deep · 17 km away
  4. 2.32 km WNW of La Conner, Washington · 17845 days ago · 22 km deep · 81 km away
  5. 1.91 km NE of Maple Heights-Lake Desire, Washington · 17833 days ago · 16 km deep · 40 km away
  6. 1.821 km SE of Carbonado, Washington · 17828 days ago · 17 km deep · 92 km away
  7. 1.70 km NNW of Clyde Hill, Washington · 17822 days ago · 21 km deep · 29 km away
  8. 2.11 km WNW of Indianola, Washington · 17820 days ago · 18 km deep · 48 km away
  9. 1.57 km WNW of Swede Heaven, Washington · 17817 days ago · 6 km deep · 57 km away
  10. 1.87 km NNE of Bryant, Washington · 17816 days ago · 2 km deep · 59 km away
  11. 1.63 km W of Suquamish, Washington · 17814 days ago · 24 km deep · 52 km away
  12. 1.54 km NW of Black Diamond, Washington · 17811 days ago · 12 km deep · 52 km away
  13. 1.54 km ESE of Indianola, Washington · 17810 days ago · 15 km deep · 42 km away
  14. 1.63 km W of Chico, Washington · 17809 days ago · 19 km deep · 67 km away
  15. 1.94 km NNE of Woods Creek, Washington · 17806 days ago · 12 km deep · 15 km away
  16. 1.60 km N of Southworth, Washington · 17805 days ago · 18 km deep · 54 km away
  17. 2.118 km N of Index, Washington · 17802 days ago · 5 km deep · 37 km away
  18. 1.718 km N of Index, Washington · 17802 days ago · 5 km deep · 36 km away
  19. 1.719 km N of Index, Washington · 17802 days ago · 8 km deep · 37 km away
  20. 1.817 km NE of May Creek, Washington · 17802 days ago · 8 km deep · 35 km away

Before

  1. 2.1Washington · 17862 days ago · 7 km deep · 27 km away
  2. 2.42 km NNE of Coupeville, Washington · 17868 days ago · 22 km deep · 76 km away
  3. 2.10 km E of Riverton, Washington · 17871 days ago · 22 km deep · 45 km away
  4. 1.62 km NW of White Center, Washington · 17874 days ago · 19 km deep · 46 km away
  5. 3.36 km E of Sedro-Woolley, Washington · 17876 days ago · 4 km deep · 81 km away
  6. 1.82 km NNE of Carnation, Washington · 17878 days ago · 22 km deep · 14 km away
  7. 1.54 km E of Echo Lake, Washington · 17880 days ago · 19 km deep · 6 km away
  8. 1.81 km E of Enetai, Washington · 17881 days ago · 20 km deep · 55 km away
  9. 1.63 km NW of Suquamish, Washington · 17881 days ago · 21 km deep · 51 km away
  10. 1.64 km WNW of Mercer Island, Washington · 17886 days ago · 38 km deep · 35 km away
  11. 1.56 km SSW of Hansville, Washington · 17889 days ago · 15 km deep · 52 km away
  12. 1.914 km E of Wilkeson, Washington · 17890 days ago · 7 km deep · 78 km away

Earthquakes todayWashington earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10845048. Read Tue, Sep 22, 2026, 9:18 PM UTC.