Washington earthquakes

M1.5 earthquake 3 km ESE of Oso, Washington

A magnitude 1.5 earthquake struck 3 km ESE of Oso, Washington on Wed, Jun 2, 2004, 7:45 PM PDT (02:45 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M2.8 12 km NNE of Concrete, 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
1.5 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2004-06-03 02:45:28 UTC
Depth
12.5 km (7.8 mi), shallow
Epicenter
48.257° N, 121.889° 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 0.4 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.04
Depth from
From location
Station coverage gap
117°
Stations used
8

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 3 in the 30 days before it.

After

  1. 2.812 km NNE of Concrete, Washington · 8148 days ago · -1 km deep · 45 km away
  2. 1.810 km NNE of Concrete, Washington · 8147 days ago · 0 km deep · 44 km away
  3. 1.66 km NE of Verlot, Washington · 8141 days ago · 6 km deep · 19 km away
  4. 1.910 km NE of Verlot, Washington · 8141 days ago · 7 km deep · 18 km away
  5. 1.66 km S of Wilderness Rim, Washington · 8135 days ago · 18 km deep · 97 km away
  6. 2.84 km NNE of Anacortes, Washington · 8135 days ago · 19 km deep · 62 km away
  7. 2.21 km N of Big Lake, Washington · 8132 days ago · -1 km deep · 32 km away
  8. 2.01 km N of Big Lake, Washington · 8131 days ago · 1 km deep · 31 km away
  9. 2.02 km N of Maple Valley, Washington · 8130 days ago · 6 km deep · 94 km away
  10. 2.110 km NNE of Snoqualmie, Washington · 8126 days ago · 14 km deep · 73 km away
  11. 1.85 km ESE of Oso, Washington · 8124 days ago · 10 km deep · 2 km away
  12. 1.611 km N of Quilcene, Washington · 8121 days ago · 27 km deep · 83 km away
  13. 2.26 km NNW of North Sultan, Washington · 8119 days ago · 16 km deep · 36 km away
  14. 2.18 km SSW of Anacortes, Washington · 8115 days ago · 23 km deep · 60 km away
  15. 1.73 km SSE of Carnation, Washington · 8112 days ago · 19 km deep · 71 km away
  16. 1.72 km NNW of White Center, Washington · 8111 days ago · 23 km deep · 88 km away
  17. 2.22 km NNW of Mill Creek, Washington · 8110 days ago · 24 km deep · 49 km away
  18. 1.61 km N of Darrington, Washington · 8100 days ago · 11 km deep · 21 km away
  19. 1.516 km SW of Baring, Washington · 8099 days ago · 15 km deep · 69 km away
  20. 1.63 km ESE of Oso, Washington · 8098 days ago · 13 km deep · 0 km away

Before

  1. 2.019 km ENE of Darrington, Washington · 8162 days ago · 9 km deep · 41 km away
  2. 1.90 km W of Mountlake Terrace, Washington · 8166 days ago · 28 km deep · 61 km away
  3. 1.50 km WNW of Oso, Washington · 8169 days ago · 14 km deep · 4 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10605938. Read Fri, Oct 2, 2026, 11:50 AM UTC.