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Earthquakes

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Earthquake Monitoring at Glacier Peak

The Pacific Northwest Seismic Network (PNSN) and CVO monitor seismicity at Glacier Peak via a single station (GPW) located about 2 km (1 mi) from the summit plus the broader regional PNSN network.
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Earthquake Monitoring at Glacier Peak

The Pacific Northwest Seismic Network (PNSN) and CVO monitor seismicity at Glacier Peak via a single station (GPW) located about 2 km (1 mi) from the summit plus the broader regional PNSN network.
Learn More