Map from a USGS research cruise in 1981
Detailed Description
The lines of data collection during John Behrendt’s USGS research cruise in 1981, with his geologic interpretations in the Helena Banks fault zone.
Sources/Usage
Public Domain.
High-resolution multichannel seismic-reflection profiles across the Helena Banks strike-slip fault zone...
USGS Miscellaneous Field Studies Map 2056
By: Annette Yuan and John C. Behrendt
Published 1988
High-resolution multichannel seismic-reflection profiles across the Helena Banks strike-slip fault zone offshore of the Charleston, South Carolina, earthquake area