The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA), is producing detailed geologic maps of the coastal sea floor. Bathymetric and sidesca
This data set was acquired with a ship-based Echosounder Sonar during Eltanin expedition ELT15 conducted in 1964 (Chief Scientist: Dr. George R. Toney). These data files are of MGD77 format and includ
Six dredges were undertaken from the RV Investigator during voyage IN2016_E01 to obtain rock and sediment samples to constrain the crustal nature, age of formation and paleo-environment through time o
This data set was acquired with a ship-based Atlas Hydrosweep DS Multibeam Sonar system during Maurice Ewing expedition EW9704 conducted in 1997 (Chief Scientist: Dr. John Collins). These data files a
Logging data are measurements of physical properties of the formation surrounding a borehole, acquired in situ after completion of coring (wireline logging) or during drilling (Logging-While-Drilling,