Washington earthquakes

M1.8 earthquake 4 km WSW of Concrete, Washington

A magnitude 1.8 earthquake struck 4 km WSW of Concrete, Washington on Wed, Apr 22, 2026, 3:01 PM PDT (22:01 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.9 2 km ESE of Oak 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
1.8 (ML, local (Richter)), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2026-04-22 22:01:56 UTC
Depth
4.8 km (3.0 mi), shallow
Epicenter
48.528° N, 121.804° 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 0.2 km horizontally, 0.8 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
50°
Stations used
13

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 19 in the 60 days after this one and 7 in the 30 days before it.

After

  1. 1.52 km WNW of Arlington, Washington · 162 days ago · 63 km deep · 44 km away
  2. 1.51 km E of Edmonds, Washington · 160 days ago · 27 km deep · 90 km away
  3. 2.75 km N of Anacortes, Washington · 159 days ago · 15 km deep · 60 km away · felt by 26
  4. 1.68 km ENE of Duvall, Washington · 156 days ago · 7 km deep · 84 km away
  5. 2.05 km N of Anacortes, Washington · 154 days ago · 15 km deep · 60 km away · felt by 1
  6. 2.24 km WSW of Concrete, Washington · 152 days ago · 4 km deep · 1 km away
  7. 2.54 km WSW of Concrete, Washington · 149 days ago · 5 km deep · 0 km away · felt by 161
  8. 2.25 km NW of Orcas, Washington · 135 days ago · 53 km deep · 89 km away
  9. 1.66 km SSW of Port Ludlow, Washington · 133 days ago · 0 km deep · 99 km away
  10. 2.67 km ENE of Ferndale, Washington · 126 days ago · 20 km deep · 63 km away
  11. 2.02 km NNW of Roosevelt, Washington · 125 days ago · 18 km deep · 70 km away
  12. 2.15 km N of Anacortes, Washington · 123 days ago · 15 km deep · 60 km away · felt by 1
  13. 1.71 km WNW of Marblemount, Washington · 119 days ago · 2 km deep · 25 km away
  14. 2.92 km ESE of Oak Harbor, Washington · 117 days ago · 26 km deep · 66 km away · felt by 42
  15. 2.42 km ESE of Oak Harbor, Washington · 117 days ago · 25 km deep · 65 km away · felt by 3
  16. 1.62 km ESE of Oak Harbor, Washington · 117 days ago · 25 km deep · 65 km away
  17. 2.29 km SW of White Rock, Canada · 113 days ago · 20 km deep · 91 km away
  18. 2.02 km ESE of Oak Harbor, Washington · 112 days ago · 25 km deep · 65 km away
  19. 1.52 km E of Oak Harbor, Washington · 107 days ago · 26 km deep · 65 km away

Before

  1. 1.63 km NE of Lake Marcel-Stillwater, Washington · 164 days ago · 12 km deep · 91 km away
  2. 1.84 km NE of Woods Creek, Washington · 167 days ago · 8 km deep · 69 km away
  3. 2.53 km WSW of Concrete, Washington · 173 days ago · 5 km deep · 1 km away · felt by 9
  4. 1.710 km NE of Abbotsford, Canada · 176 days ago · 3 km deep · 70 km away
  5. 1.710 km NE of Abbotsford, Canada · 177 days ago · 4 km deep · 70 km away
  6. 1.76 km NNW of North Sultan, Washington · 183 days ago · 14 km deep · 67 km away · felt by 1
  7. 1.81 km S of Shoreline, Washington · 184 days ago · 25 km deep · 96 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw62246456. Read Fri, Oct 2, 2026, 9:42 PM UTC.