Wide-angle seismic profiles shot using a tuned airgun source offshore with receivers onshore up to 40 km from the coast. Aims are to establish the seismic velocity structure of the thick (11-13 km) sediments and the underlying crust at least to Moho levels. Passive source SEED data as XO2005
EarthScope Consortium operates the NSF National Geophysical Facility (NSF NGF).
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