In Oct. of 1983, the USGS conducted a long-range seismic refraction survey across east-central Oregon. A single east-west profile as recorded from the eastern High Cascades across Newberry Crater to the eastern High Lava Plains. The purpose of the investigation was to determine the sub-volcanic crustal and upper mantle velocity structure of Newberry Volcano and the surrounding region.
EarthScope Consortium operates the NSF National Geophysical Facility (NSF NGF).
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