The 1986 PASSCAL/Ouachita experiment consisted of 200 km seismic profile with 793 recording sites spaced approximately 250 m apart into which 29 shots were fired in three phases or deployments.
EarthScope Consortium operates the
NSF Geodetic Facility for the Advancement of Geoscience (GAGE)
and NSF Seismological Facility for the Advancement of Geoscience (SAGE).
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in this material do not necessarily reflect the views of the
U.S. National Science Foundation.