Washington earthquakes

M1.9 earthquake 21 km SE of Glacier, Washington

A magnitude 1.9 earthquake struck 21 km SE of Glacier, Washington on Sun, Aug 12, 2007, 1:05 PM PDT (20:05 UTC), 30 km (19 mi) below the surface.

A larger quake followed: M3.0 16 km SE of Friday Harbor, 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
1.9 (Md, duration), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2007-08-12 20:05:06 UTC
Depth
30.1 km (18.7 mi), shallow
Epicenter
48.743° N, 121.765° 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.

Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
178°
Stations used
10

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 2.427 km E of Darrington, Washington · 6981 days ago · 5 km deep · 70 km away
  2. 1.56 km ENE of Abbotsford, Canada · 6974 days ago · 1 km deep · 49 km away
  3. 1.67 km WNW of Orcas, Washington · 6965 days ago · 13 km deep · 94 km away
  4. 1.510 km NW of Orcas, Washington · 6964 days ago · 18 km deep · 95 km away
  5. 2.05 km SSW of Chilliwack, Canada · 6964 days ago · -1 km deep · 44 km away
  6. 3.016 km SE of Friday Harbor, Washington · 6962 days ago · 57 km deep · 86 km away · felt by 4
  7. 1.625 km NNE of Concrete, Washington · 6945 days ago · 1 km deep · 10 km away
  8. 2.43 km S of Everson, Washington · 6944 days ago · 12 km deep · 45 km away
  9. 1.65 km WSW of Lake Cavanaugh, Washington · 6941 days ago · 8 km deep · 54 km away
  10. 2.32 km ENE of Granite Falls, Washington · 6939 days ago · -1 km deep · 74 km away
  11. 1.53 km WNW of Tulalip, Washington · 6938 days ago · 23 km deep · 85 km away

Before

  1. 2.14 km NE of Lake Roesiger, Washington · 7010 days ago · 12 km deep · 81 km away
  2. 2.64 km SW of Langley, Washington · 7016 days ago · 57 km deep · 96 km away
  3. 1.612 km E of Mission, Canada · 7017 days ago · -1 km deep · 53 km away
  4. 1.63 km ESE of Big Lake, Washington · 7018 days ago · -1 km deep · 51 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10725083. Read Sun, Oct 4, 2026, 5:10 PM UTC.