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Station Information
UW GRNT
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Granite Falls Middle School, Granite Falls, WA, USA
Station Information
Seismic Channels
HNE
HNN
HNZ
Installed
Aug 26, 2021
ShakeAlert
Contributing
Location
48.088, -121.962
Type
Three Component Strong Motion
State
WA
Elevation
423.51 ft
UW.GRNT..HNZ
Map
Recent Earthquakes Detected Using GRNT
M1.9 2025-12-07 06:05 4.66 mi NE from Maple Valley, WA UW.GRNT..HNN
M2.1 2025-12-06 05:54 2.61 mi SSE from Mount Vernon, WA UW.GRNT..HNZ
M1.7 2025-12-03 09:19 7.21 mi NW from Kirkland, WA UW.GRNT..HNN