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Two Engineers sit on top of Mount St. Helens with seismometer

By Communications and Publishing
field engineers with the Pacific Northwest Seismic Network team at the University of Washington, install seismographs
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Detailed Description

Karl Hagel and Pat McChesney, field engineers with the Pacific Northwest Seismic Network team at the University of Washington, install earthquake monitoring equipment on the slopes of Mount St. Helens, with Mount Hood in the distance.

Sources/Usage

Courtesy of Marc Biundo/University of Washington