Washington earthquakes

M1.9 earthquake 11 km E of Marblemount, Washington

A magnitude 1.9 earthquake struck 11 km E of Marblemount, Washington on Fri, Jul 15, 2005, 5:21 PM PDT (00:21 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M2.8 40 km SW of Princeton, Canada. 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
1.9 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2005-07-16 00:21:33 UTC
Depth
0.4 km (0.3 mi), shallow
Epicenter
48.524° N, 121.291° 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 4.7 km horizontally, 68.0 km in depth
Magnitude uncertainty
±0.03
Depth from
Operator assigned
Station coverage gap
101°
Stations used
14

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 11 in the 30 days before it.

After

  1. 1.84 km WSW of Mount Vernon, Washington · 7742 days ago · 18 km deep · 82 km away
  2. 2.325 km SW of Princeton, Canada · 7740 days ago · -2 km deep · 94 km away
  3. 1.652 km SE of Hope, Canada · 7740 days ago · -2 km deep · 66 km away
  4. 2.32 km SSE of Big Lake, Washington · 7739 days ago · 14 km deep · 71 km away
  5. 1.64 km NE of Lake Roesiger, Washington · 7735 days ago · 15 km deep · 72 km away
  6. 2.015 km SE of Glacier, Washington · 7734 days ago · 26 km deep · 47 km away
  7. 1.623 km SW of Winthrop, Washington · 7732 days ago · 1 km deep · 65 km away
  8. 1.521 km NNE of Concrete, Washington · 7732 days ago · 0 km deep · 35 km away
  9. 1.65 km SE of Oso, Washington · 7730 days ago · 13 km deep · 54 km away
  10. 1.70 km SSW of Oso, Washington · 7727 days ago · 13 km deep · 55 km away
  11. 2.217 km ESE of Glacier, Washington · 7726 days ago · 34 km deep · 46 km away
  12. 2.13 km S of Geneva, Washington · 7718 days ago · 15 km deep · 85 km away
  13. 2.17 km ENE of Lake Roesiger, WA · 7713 days ago · 12 km deep · 70 km away
  14. 2.16 km NE of Duvall, Washington · 7710 days ago · 20 km deep · 95 km away
  15. 1.65 km ENE of Anacortes, Washington · 7709 days ago · 16 km deep · 92 km away
  16. 2.56 km WSW of Darrington, Washington · 7709 days ago · 8 km deep · 43 km away
  17. 2.02 km ENE of Granite Falls, Washington · 7706 days ago · -1 km deep · 68 km away
  18. 1.74 km S of La Conner, Washington · 7700 days ago · 18 km deep · 90 km away
  19. 1.82 km ENE of Granite Falls, Washington · 7698 days ago · -1 km deep · 68 km away
  20. 2.840 km SW of Princeton, Canada · 7697 days ago · -1 km deep · 78 km away

Before

  1. 1.720 km SSE of Glacier, Washington · 7752 days ago · 20 km deep · 44 km away
  2. 1.77 km SSE of Acme, Washington · 7756 days ago · 3 km deep · 67 km away
  3. 2.47 km ESE of Oso, Washington · 7756 days ago · 10 km deep · 51 km away
  4. 1.716 km E of Lake Marcel-Stillwater, Washington · 7757 days ago · 16 km deep · 96 km away
  5. 2.25 km SE of Camano, Washington · 7764 days ago · 17 km deep · 98 km away
  6. 1.61 km NW of Rockport, Washington · 7771 days ago · -1 km deep · 24 km away
  7. 1.92 km ENE of Granite Falls, Washington · 7776 days ago · -1 km deep · 68 km away
  8. 1.80 km WSW of Clearview, Washington · 7777 days ago · 14 km deep · 99 km away
  9. 1.52 km SE of Oso, Washington · 7778 days ago · 12 km deep · 55 km away
  10. 1.89 km NNE of Lake Marcel-Stillwater, Washington · 7778 days ago · 2 km deep · 94 km away
  11. 1.78 km ENE of Lake Roesiger, Washington · 7778 days ago · 16 km deep · 69 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10665733. Read Sun, Oct 4, 2026, 11:16 PM UTC.