Washington earthquakes

M1.5 earthquake 10 km ESE of Friday Harbor, Washington

A magnitude 1.5 earthquake struck 10 km ESE of Friday Harbor, Washington on Sat, Oct 5, 2002, 3:05 PM PDT (22:05 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M3.8 6 km SSE of Point Roberts, Washington. This one was a foreshock.

Friday Harbor 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 (md), micro
Local time
UTC
2002-10-05 22:05:57 UTC
Depth
-0.2 km (-0.1 mi), shallow
Epicenter
48.504° N, 122.884° 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 0.1 km horizontally, 0.1 km in depth
Magnitude uncertainty
±0.04
Depth from
Operator assigned
Station coverage gap
104°
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: 18 in the 60 days after this one and 23 in the 30 days before it.

After

  1. 2.25 km SW of Clinton, Washington · 8756 days ago · 31 km deep · 71 km away
  2. 1.70 km ESE of Mountlake Terrace, Washington · 8756 days ago · 22 km deep · 91 km away
  3. 2.09 km NNE of Quilcene, Washington · 8753 days ago · 20 km deep · 67 km away
  4. 1.52 km W of Edmonds, Washington · 8739 days ago · 19 km deep · 85 km away
  5. 1.98 km SSW of Anacortes, WA · 8739 days ago · 21 km deep · 18 km away
  6. 1.610 km NNW of Ault Field, WA · 8737 days ago · 22 km deep · 15 km away
  7. 2.29 km NNW of Ault Field, Washington · 8736 days ago · 22 km deep · 15 km away
  8. 2.410 km ESE of Friday Harbor, Washington · 8736 days ago · 0 km deep · 1 km away
  9. 3.12 km WSW of Camano, Washington · 8732 days ago · 27 km deep · 45 km away
  10. 1.52 km NNW of Kingsgate, Washington · 8712 days ago · 19 km deep · 99 km away
  11. 1.915 km N of Mission, Canada · 8711 days ago · 7 km deep · 94 km away
  12. 1.86 km ESE of Metchosin, Canada · 8707 days ago · 22 km deep · 45 km away
  13. 3.86 km SSE of Point Roberts, Washington · 8707 days ago · 13 km deep · 49 km away · felt by 22
  14. 2.07 km SSE of Point Roberts, Washington · 8707 days ago · 15 km deep · 48 km away
  15. 1.54 km SE of Birch Bay, Washington · 8705 days ago · 18 km deep · 45 km away
  16. 1.519 km S of Point Roberts, Washington · 8705 days ago · 7 km deep · 36 km away
  17. 1.812 km NE of Abbotsford, Canada · 8704 days ago · 0 km deep · 89 km away
  18. 2.34 km SW of Brinnon, Washington · 8701 days ago · 50 km deep · 95 km away

Before

  1. 1.75 km WSW of Edison, Washington · 8761 days ago · 0 km deep · 28 km away
  2. 2.15 km W of Edison, Washington · 8764 days ago · 15 km deep · 27 km away
  3. 1.713 km ENE of Mission, Canada · 8765 days ago · 10 km deep · 93 km away
  4. 2.712 km NE of Mission, Canada · 8765 days ago · 1 km deep · 94 km away
  5. 1.613 km SSE of Port Angeles East, Washington · 8766 days ago · 45 km deep · 64 km away
  6. 1.51 km SSW of Monroe, Washington · 8769 days ago · 1 km deep · 100 km away
  7. 1.95 km SE of Birch Bay, Washington · 8770 days ago · 18 km deep · 45 km away
  8. 2.910 km SW of Friday Harbor, Washington · 8771 days ago · 23 km deep · 18 km away
  9. 2.19 km NNE of Hamilton, Washington · 8772 days ago · 4 km deep · 69 km away
  10. 1.59 km N of Hamilton, Washington · 8772 days ago · 3 km deep · 68 km away
  11. 2.610 km NNE of Hamilton, Washington · 8772 days ago · -1 km deep · 70 km away
  12. 2.49 km N of Hamilton, Washington · 8772 days ago · -1 km deep · 69 km away
  13. 1.59 km SW of Friday Harbor, Washington · 8775 days ago · 20 km deep · 17 km away
  14. 1.79 km WSW of Friday Harbor, Washington · 8775 days ago · 21 km deep · 18 km away
  15. 1.99 km WSW of Friday Harbor, Washington · 8775 days ago · 21 km deep · 18 km away
  16. 1.99 km WSW of Friday Harbor, Washington · 8776 days ago · 21 km deep · 17 km away
  17. 2.50 km ENE of Lyman, Washington · 8776 days ago · -1 km deep · 61 km away
  18. 4.19 km SW of Friday Harbor, Washington · 8776 days ago · 23 km deep · 18 km away · felt by 294
  19. 1.516 km NNE of Ganges, Canada · 8776 days ago · 10 km deep · 66 km away
  20. 1.71 km SSE of Lyman, Washington · 8780 days ago · -1 km deep · 61 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10566368. Read Wed, Sep 30, 2026, 11:49 PM UTC.