This data set was acquired with the LDEO Multi-Channel Seismic system during R/V Maurice Ewing expedition EW9409 conducted in 1994 (Chief Scientist: Dr. Susan McGeary; Investigator: Dr. John Diebold). These data files are of ASCII format and include Seismic Shot Point Navigation data that provide the primary seismic navigation source for this cruise. Data were acquired as part of the projects: Pacific to Bering Shelf Deep Seismic Reflection Experiment, Aleutian Arc Seismic Experiment, and Seismic Velocity Structure of the Aleutian Arc and Bering Shelf and the Composition of Continental Growth, and funding was provided by NSF grants: EAR92-04998, OCE94-01374, OCE94-11541, OCE94-12683, and OCE94-12684.