USArray

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161	PDF Document Add to Reading List Source URL: igitur-archive.library.uu.nl Language: English - Date: 2010-09-02 14:01:56 GPS Structure of the Earth Earthscope Geodesy USARRAY Plate Boundary Observatory Geodynamics San Andreas Fault Observatory at Depth IRIS Consortium Geology Geophysics Plate tectonics
162	PDF Document Add to Reading List Source URL: facility.unavco.org Language: English - Date: 2007-10-18 15:31:52 Stratigraphy Radiometric dating Historical geology Earthscope UNAVCO USARRAY Argon–argon dating Paleomagnetism Formation Geology GPS Geochronology