Washington earthquakes

M2.0 earthquake 9 km WNW of Orcas, Washington

A magnitude 2.0 earthquake struck 9 km WNW of Orcas, Washington on Mon, Aug 11, 1980, 3:22 AM PDT (10:22 UTC), 18 km (11 mi) below the surface.

A larger quake followed: M2.1 2 km NNW of Warm Beach, Washington. This one was a foreshock.

Friday Harbor 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
2.0 (md), micro
Local time
UTC
1980-08-11 10:22:30 UTC
Depth
17.6 km (10.9 mi), shallow
Epicenter
48.615° N, 123.070° 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 0.8 km horizontally, 1.4 km in depth
Magnitude uncertainty
±0.13
Depth from
From location
Station coverage gap
86°
Stations used
16

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 1.59 km WNW of Orcas, Washington · 16844 days ago · 13 km deep · 0 km away
  2. 1.57 km WNW of Anacortes, Washington · 16844 days ago · 52 km deep · 28 km away
  3. 1.74 km ENE of Six Mile, Canada · 16834 days ago · 30 km deep · 30 km away
  4. 1.64 km WSW of Hansville, Washington · 16833 days ago · 16 km deep · 87 km away
  5. 1.719 km SSW of Birch Bay, Washington · 16832 days ago · 11 km deep · 22 km away
  6. 2.12 km NNW of Warm Beach, Washington · 16822 days ago · 29 km deep · 69 km away
  7. 1.75 km SSW of Lake McMurray, Washington · 16802 days ago · 0 km deep · 72 km away
  8. 1.620 km W of Quilcene, Washington · 16799 days ago · 42 km deep · 84 km away
  9. 1.521 km SE of Glacier, Washington · 16798 days ago · 23 km deep · 96 km away
  10. 2.72 km WSW of Big Lake, Washington · 16794 days ago · 15 km deep · 64 km away
  11. 2.32 km WSW of Big Lake, Washington · 16794 days ago · 15 km deep · 64 km away
  12. 2.72 km W of Big Lake, Washington · 16790 days ago · 15 km deep · 63 km away
  13. 3.011 km S of Friday Harbor, Washington · 16786 days ago · 25 km deep · 21 km away

Before

  1. 1.75 km NNE of Oso, Washington · 16854 days ago · -1 km deep · 93 km away
  2. 1.92 km N of Hamilton, Washington · 16855 days ago · 3 km deep · 80 km away
  3. 1.712 km NNE of Maple Falls, Washington · 16858 days ago · 1 km deep · 90 km away
  4. 1.75 km ENE of Anacortes, Washington · 16865 days ago · 18 km deep · 40 km away
  5. 1.58 km NE of Maple Falls, Washington · 16871 days ago · -1 km deep · 88 km away
  6. 1.714 km SSW of Concrete, Washington · 16873 days ago · 2 km deep · 94 km away

Earthquakes todayWashington earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10083758. Read Wed, Sep 23, 2026, 12:00 PM UTC.