Washington earthquakes

M2.3 earthquake 8 km SW of Concrete, Washington

A magnitude 2.3 earthquake struck 8 km SW of Concrete, Washington on Wed, Jun 7, 2000, 6:53 AM PDT (13:53 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.5 9 km SW of Friday Harbor, Washington. This one was a foreshock.

Concrete 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
2.3 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2000-06-07 13:53:50 UTC
Depth
1.5 km (0.9 mi), shallow
Epicenter
48.480° N, 121.829° 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 2.5 km horizontally, 22.7 km in depth
Magnitude uncertainty
±0.06
Depth from
Operator assigned
Station coverage gap
107°
Stations used
26

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 12 in the 60 days after this one and 2 in the 30 days before it.

After

  1. 1.512 km WSW of Skykomish, Washington · 9608 days ago · 9 km deep · 95 km away
  2. 3.59 km SW of Friday Harbor, Washington · 9590 days ago · 27 km deep · 94 km away
  3. 1.73 km WSW of Mukilteo, Washington · 9584 days ago · 20 km deep · 72 km away
  4. 1.75 km SE of Coupeville, Washington · 9579 days ago · 23 km deep · 68 km away
  5. 2.24 km SW of Clinton, Washington · 9573 days ago · 24 km deep · 73 km away
  6. 1.637 km ENE of Skykomish, Washington · 9571 days ago · -1 km deep · 94 km away
  7. 2.87 km NW of Orcas, Washington · 9569 days ago · 19 km deep · 89 km away
  8. 1.72 km WNW of Edmonds, Washington · 9569 days ago · 17 km deep · 85 km away
  9. 1.94 km SW of Mount Vernon, Washington · 9558 days ago · 16 km deep · 41 km away
  10. 1.74 km ENE of Hansville, Washington · 9558 days ago · 17 km deep · 79 km away
  11. 1.64 km NE of Redmond, Washington · 9557 days ago · 18 km deep · 88 km away
  12. 2.25 km ENE of Fall City, Washington · 9557 days ago · 16 km deep · 99 km away

Before

  1. 2.24 km ENE of Union Hill-Novelty Hill, Washington · 9635 days ago · 24 km deep · 88 km away
  2. 1.79 km SW of Concrete, Washington · 9638 days ago · 7 km deep · 1 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10500448. Read Fri, Oct 2, 2026, 3:46 AM UTC.