Washington earthquakes

M1.5 earthquake 4 km WSW of Concrete, Washington

A magnitude 1.5 earthquake struck 4 km WSW of Concrete, Washington on Tue, Nov 4, 2025, 2:31 PM PST (22:31 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.9 4 km WSW of Concrete, 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
1.5 (ML, local (Richter)), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2025-11-04 22:31:35 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
48.528° N, 121.808° 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, 0.7 km in depth
Magnitude uncertainty
±0.22
Depth from
From location
Station coverage gap
49°
Stations used
12

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 6 in the 30 days before it.

After

  1. 1.73 km NNW of Warm Beach, Washington · 320 days ago · 19 km deep · 55 km away
  2. 1.54 km SW of Skykomish, Washington · 320 days ago · 11 km deep · 98 km away
  3. 1.50 km W of Snohomish, Washington · 317 days ago · 24 km deep · 72 km away · felt by 1
  4. 1.97 km S of La Conner, Washington · 310 days ago · 23 km deep · 56 km away
  5. 1.92 km NE of La Conner, Washington · 306 days ago · 20 km deep · 51 km away
  6. 2.12 km NE of La Conner, Washington · 306 days ago · 20 km deep · 51 km away
  7. 2.12 km NNE of La Conner, Washington · 305 days ago · 20 km deep · 51 km away
  8. 1.89 km WNW of White Rock, Canada · 305 days ago · 19 km deep · 99 km away
  9. 2.22 km NNE of La Conner, Washington · 305 days ago · 20 km deep · 51 km away · felt by 1
  10. 1.71 km SE of Shoreline, Washington · 303 days ago · 29 km deep · 95 km away
  11. 2.04 km WNW of Edison, Washington · 301 days ago · 16 km deep · 51 km away
  12. 2.14 km SE of Mount Vernon, Washington · 301 days ago · 18 km deep · 39 km away · felt by 1
  13. 2.64 km WSW of Concrete, Washington · 291 days ago · 5 km deep · 1 km away · felt by 78
  14. 2.94 km WSW of Concrete, Washington · 291 days ago · 6 km deep · 1 km away · felt by 40
  15. 1.74 km WSW of Concrete, Washington · 291 days ago · 5 km deep · 0 km away
  16. 1.53 km SSE of Port Ludlow, Washington · 277 days ago · 23 km deep · 94 km away
  17. 1.65 km SSE of Port Ludlow, Washington · 277 days ago · 23 km deep · 95 km away
  18. 1.56 km SSE of Port Ludlow, Washington · 276 days ago · 22 km deep · 96 km away · felt by 1
  19. 1.96 km SSE of Port Ludlow, Washington · 276 days ago · 22 km deep · 96 km away
  20. 1.93 km E of Bay View, Washington · 275 days ago · 17 km deep · 46 km away

Before

  1. 1.64 km W of Mount Vernon, Washington · 334 days ago · 10 km deep · 44 km away
  2. 2.23 km SW of Port Ludlow, Washington · 338 days ago · 9 km deep · 97 km away
  3. 1.51 km NE of Esperance, Washington · 343 days ago · 24 km deep · 90 km away
  4. 1.64 km WSW of Skykomish, Washington · 345 days ago · 10 km deep · 98 km away
  5. 1.74 km W of Mount Vernon, Washington · 355 days ago · 10 km deep · 44 km away
  6. 1.68 km NNE of Sedro-Woolley, Washington · 359 days ago · 9 km deep · 28 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw62202547. Read Fri, Oct 2, 2026, 5:53 PM UTC.