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Oregon Field Guide

Pacific Volcanoes


Underwater microphones, called hydrophones, reveal that underwater earthquakes and other volcanic activity are much more common than scientists once imagined. This activity off the Oregon coast may be affecting the climate.

First Broadcast: 1995
Producer: Jim Newman

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Part of Episode

Pacific Volcanoes; Sheep Dogs; H.O.R.S.E.S.

Oregon Field Guide: Episode #608