PNSN
@PNSN1
Pacific Northwest Seismic Network (PNSN), monitoring earthquakes & volcanoes in WA and OR. Contact us:
参加 November 2011
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Happy #FieldworkFriday#! PNSN field crew recently took a helicopter ride to upgrade equipment at seismic station OSD (Snow Dome) on Mount Olympus in Olympic National Park. Ride along to check out the views!
もっと見る
