Washington earthquakes

M1.7 earthquake 4 km NNE of Oso, Washington

A magnitude 1.7 earthquake struck 4 km NNE of Oso, Washington on Sun, Jul 14, 2002, 4:19 AM PDT (11:19 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M2.6 3 km E of Port Hadlock-Irondale, 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
1.7 (md), micro
Local time
UTC
2002-07-14 11:19:51 UTC
Depth
2.9 km (1.8 mi), shallow
Epicenter
48.313° N, 121.912° 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 1.0 km horizontally, 2.3 km in depth
Magnitude uncertainty
±0.03
Depth from
From location
Station coverage gap
168°
Stations used
7

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 17 in the 60 days after this one and 10 in the 30 days before it.

After

  1. 1.52 km N of Oso, Washington · 8844 days ago · 0 km deep · 2 km away
  2. 1.54 km N of Oso, Washington · 8837 days ago · 3 km deep · 2 km away
  3. 2.15 km NE of Oso, Washington · 8837 days ago · -1 km deep · 2 km away
  4. 1.95 km NE of Oso, Washington · 8837 days ago · -1 km deep · 3 km away
  5. 1.79 km N of Rockport, Washington · 8834 days ago · 3 km deep · 38 km away
  6. 1.5Washington · 8833 days ago · 3 km deep · 1 km away
  7. 1.78 km ENE of Marrowstone, Washington · 8833 days ago · 23 km deep · 56 km away
  8. 1.71 km S of Lochsloy, Washington · 8831 days ago · 0 km deep · 31 km away
  9. 2.63 km E of Port Hadlock-Irondale, Washington · 8828 days ago · 58 km deep · 68 km away
  10. 1.948 km WNW of Granite Falls, Washington · 8824 days ago · 4 km deep · 86 km away
  11. 2.04 km SW of Inglewood-Finn Hill, Washington · 8820 days ago · 21 km deep · 74 km away
  12. 1.85 km SSW of Sultan, Washington · 8816 days ago · 17 km deep · 56 km away
  13. 1.84 km NE of Edison, Washington · 8815 days ago · 12 km deep · 47 km away
  14. 1.93 km ENE of Granite Falls, Washington · 8804 days ago · -1 km deep · 25 km away
  15. 1.81 km NNW of Tukwila, Washington · 8801 days ago · 10 km deep · 95 km away
  16. 1.85 km E of North Stanwood, Washington · 8795 days ago · 0 km deep · 27 km away
  17. 1.62 km SE of Alger, Washington · 8793 days ago · 14 km deep · 44 km away

Before

  1. 1.52 km E of Oso, Washington · 8849 days ago · 13 km deep · 4 km away
  2. 1.75 km NNE of Oso, Washington · 8851 days ago · 1 km deep · 0 km away
  3. 1.81 km E of North Creek, Washington · 8851 days ago · 23 km deep · 58 km away
  4. 2.17 km E of Deming, Washington · 8853 days ago · 11 km deep · 59 km away
  5. 1.62 km NE of Marrowstone, Washington · 8857 days ago · 31 km deep · 62 km away
  6. 1.74 km NW of Bryant, Washington · 8862 days ago · 12 km deep · 21 km away
  7. 1.94 km SSE of Carnation, Washington · 8864 days ago · 14 km deep · 78 km away
  8. 1.83 km NE of Fall City, Washington · 8866 days ago · 15 km deep · 81 km away
  9. 2.14 km SE of Lake McMurray, Washington · 8869 days ago · 13 km deep · 21 km away
  10. 2.22 km SSW of North Bend, Washington · 8873 days ago · 17 km deep · 93 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10562028. Read Wed, Sep 30, 2026, 8:44 PM UTC.