Washington earthquakes

M1.7 earthquake 7 km SE of Orcas, Washington

A magnitude 1.7 earthquake struck 7 km SE of Orcas, Washington on Mon, Jun 27, 1977, 2:58 PM PDT (21:58 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M2.1 0 km SSE of Bryant, Washington. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
1.7 (md), micro
Local time
UTC
1977-06-27 21:58:38 UTC
Depth
-0.4 km (-0.2 mi), shallow
Epicenter
48.542° N, 122.876° 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 3.2 km horizontally, 6.1 km in depth
Depth from
From location
Station coverage gap
185°, poorly surrounded by stations
Stations used
5

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 14 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 2.10 km SSE of Bryant, Washington · 17980 days ago · 0 km deep · 63 km away
  2. 2.68 km ESE of Deming, Washington · 17977 days ago · -1 km deep · 63 km away
  3. 3.63 km ENE of Edison, Washington · 17971 days ago · 12 km deep · 35 km away
  4. 1.96 km ESE of Edison, Washington · 17966 days ago · 5 km deep · 38 km away
  5. 2.52 km WNW of Clearview, Washington · 17960 days ago · 55 km deep · 94 km away
  6. 3.75 km NW of Port Hadlock-Irondale, Washington · 17955 days ago · 53 km deep · 53 km away
  7. 2.70 km W of Alderwood Manor, Washington · 17945 days ago · 14 km deep · 91 km away
  8. 1.51 km NNE of Lynnwood, Washington · 17944 days ago · 2 km deep · 90 km away
  9. 1.74 km NE of Kingston, Washington · 17942 days ago · 18 km deep · 85 km away
  10. 1.55 km NNW of Port Townsend, Washington · 17940 days ago · 20 km deep · 43 km away
  11. 1.71 km WNW of Mountlake Terrace, Washington · 17936 days ago · 14 km deep · 93 km away
  12. 2.05 km N of Arlington Heights, Washington · 17931 days ago · 0 km deep · 68 km away
  13. 2.05 km SW of Bellingham, Washington · 17930 days ago · 15 km deep · 32 km away
  14. 2.36 km SE of Marrowstone, Washington · 17929 days ago · 21 km deep · 62 km away

Before

  1. 2.04 km WNW of Northwest Stanwood, Washington · 17993 days ago · 21 km deep · 45 km away
  2. 1.73 km W of Orcas, Washington · 17993 days ago · 11 km deep · 10 km away
  3. 4.04 km N of Bangor Trident Base, Washington · 17994 days ago · 19 km deep · 88 km away
  4. 2.27 km NW of Kingston, Washington · 18012 days ago · 44 km deep · 81 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10843963. Read Tue, Sep 22, 2026, 6:06 AM UTC.