File Name,Horizon Name,Picks/Surface,Stratigraphic position,Age [Ma],Correlative horizon on the shelf/rise,Domain,Region,Format,Grid cell size,Remarks,,,,, ,Seafloor,Surface,Seafloor,0,Seafloor,TWT,Shelf,,,,,,,, T1_Shelf_Surface_TWT,T1,Surface,mid-Oligocene,~30,Au,TWT,Shelf,"ZMAP+Grid (ASCII), GeoTiff",2000X2000m,,,,,, UK_Shelf_Surface_TWT,UK,Surface,Top Cretaceous,66,A*,TWT,Shelf,"ZMAP+Grid (ASCII), GeoTiff",2000X2000m,,,,,, MK_Shelf_Surface_TWT,MK,Surface,mid-Cenomanian,97,Km,TWT,Shelf,"ZMAP+Grid (ASCII), GeoTiff",2000X2000m,,,,,, LK_Shelf_Surface_TWT,LK,Surface,mid-Barremian,127,Beta,TWT,Shelf,"ZMAP+Grid (ASCII), GeoTiff",2000X2000m,,,,,, UJ_Shelf_Surface_TWT,UJ,Surface,Top Jurassic,145,J1,TWT,Shelf,"ZMAP+Grid (ASCII), GeoTiff",2000X2000m,,,,,, MJ_Shelf_Surface_TWT,MJ,Surface,Top Callovian,~164,J2,TWT,Shelf,"ZMAP+Grid (ASCII), GeoTiff",2000X2000m,,,,,, PRU_Shelf_Surface_TWT,PRU,Surface,"Paleozoic, Triassic, Early Jurassic",<190,BPR,TWT,Shelf,"ZMAP+Grid (ASCII), GeoTiff",1000X1000m,,,,,, TB_Shelf_Surface_TWT,Top Basement,Surface,Paleozoic,NA,NA,TWT,Shelf,"ZMAP+Grid (ASCII), GeoTiff",200X200m,,,,,, Moho_Shelf_Surface_TWT,Moho,Surface,NA,NA,NA,TWT,Shelf,"ZMAP+Grid (ASCII), GeoTiff",5000x5000m,,,,,, SF_slope+rise_Surface_TWT,Seafloor,Surface,Seafloor,0,Seafloor,TWT,Slope and Rise,"ZMAP+Grid (ASCII), GeoTiff",500X500m,The Seafloor horizon is based only on seismic reflection data,,,,, Au_slope+rise_Surface_TWT,T1,Surface,mid Oligocene,~30,T1,TWT,Slope and Rise,"ZMAP+Grid (ASCII), GeoTiff",2000X2000m,"Data points are based on the interpretation of the seismic data used in this project and interpretation by James Gibson and Debbie Hutchinson of MCS data acquired during the USGS Law of the Sea Experiment project (Gibson, 2022)",,,,, As_slope+rise_Surface_TWT,A*,Surface,Early Paleocene (slope)-upper Maastrichtian (rise),66,UK,TWT,Slope and Rise,"ZMAP+Grid (ASCII), GeoTiff",500X500m,,,,,, Km_slope+rise_Surface_TWT,Km,Surface,Mid Cenomanian-Turonian,97,MK,TWT,Slope and Rise,"ZMAP+Grid (ASCII), GeoTiff",500X500m,"Data points are based on the interpretation of the seismic data used in this project and interpretation by James Gibson and Debbie Hutchinson of MCS data acquired during the USGS Law of the Sea Experiment project (Gibson, 2022)",,,,, Beta_slope+rise_Surface_TWT,Beta,Surface,Late Barremian,126,LK,TWT,Slope and Rise,"ZMAP+Grid (ASCII), GeoTiff",500X500m,"Data points are based on the interpretation of the seismic data used in this project and interpretation by James Gibson and Debbie Hutchinson of MCS data acquired during the USGS Law of the Sea Experiment project (Gibson, 2022)",,,,, J1_slope+rise_Surface_TWT,J1,Surface,Late Tithonian,~145,UJ,TWT,Slope and Rise,"ZMAP+Grid (ASCII), GeoTiff",500X500m,,,,,, J2_slope+rise_Surface_TWT,J2,Surface,mid Callovian,~165,MJ,TWT,Slope and Rise,"ZMAP+Grid (ASCII), GeoTiff",500X500m,,,,,, BPR_slope+rise_Surface_TWT,BPR,Surface,Younger than Sinemurian,<190,PRU,TWT,Slope and Rise,"ZMAP+Grid (ASCII), GeoTiff",2000X2000m,"Data points are based on the interpretation of the seismic data used in this project and interpretation by James Gibson and Debbie Hutchinson of MCS data acquired during the USGS Law of the Sea Experiment project (Gibson, 2022)",,,,, Surface_Topo_Coastal_Plain_Surface_Depth,Surface topography,Surface,Present-day surface,0,Seafloor,Depth,Coastal Plain,"ZMAP+Grid (ASCII), GeoTiff",2000X2000m,,,,,, Top_Piney_Point_Aq_Coastal_Plain_Surface_Depth,Top Piney Point,Surface,Late Eocene-Oligocene ,~35-27,T1,Depth,Coastal Plain,"ZMAP+Grid (ASCII), GeoTiff",1000X1000m,This surface was taken from Pope et al. (2016). And correlated to its chronostratigraphic position,,,,, Top_Monmouth-Mt. Laurel_Con_Un _Coastal_Plain_Surface_Depth,Top Monmouth-Mt. Laurel Confining unit / Top Magothy Aquifer,Surface,"latest Cretaceous-Early Paleocene, Santonian in New York and Long Island","~68-62, ~84",UK,Depth,Coastal Plain,"ZMAP+Grid (ASCII), GeoTiff",1000X1000m,This surface was taken from Pope et al. (2016). And correlated to its chronostratigraphic position,,,,, Top_Potomac-Patapsco_Aq_Coastal_Plain_Surface_Depth,Top Potomac-Patapsco Aquifer ,Surface,Late Albian- Cenomanian ,~102-97,MK,Depth,Coastal Plain,"ZMAP+Grid (ASCII), GeoTiff",2000X2000m,This surface was taken from Pope et al. (2016). And correlated to its chronostratigraphic position,,,,, Top_Waste_Gate_Fm_Coastal_Plain_Surface_Depth,Top Waste Gate,Surface,early Barremian ,~128,LK,Depth,Coastal Plain,"ZMAP+Grid (ASCII), GeoTiff",500X500m,"The top of the Waste Gate Formation surface was created by interpolating the corresponding well top at 8 coastal plain wells (well tops appear in Sugarman et al., 2011; Miller et al., 2017; Andreasen, 2013; Hansen and Doyle 1982)",,,,, BPR_Coastal_Plain_Surface_Depth,BPR,Surface,"Top Paleozoic basement, Triassic-Jurassic syn-rift",<190,BPR,Depth,Coastal Plain,"ZMAP+Grid (ASCII), GeoTiff",1000X1000m,The base of the coastal plain aquifer based on a digital elevation grid by Pope et al. (2016),,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,Seafloor,Surface,,,,Depth,Slope and Rise,,,,,,,, ,T1,Surface,,,,Depth,Slope and Rise,,,,,,,, ,UK,Surface,,,,Depth,Slope and Rise,,,,,,,, ,MK,Surface,,,,Depth,Slope and Rise,,,,,,,, ,LK,Surface,,,,Depth,Slope and Rise,,,,,,,, ,UJ,Surface,,,,Depth,Slope and Rise,,,,,,,, ,MJ,Surface,,,,Depth,Slope and Rise,,,,,,,, ,BPR,Surface,,,,Depth,Slope and Rise,,,,,,,, ,Top Basement,Surface,,,,Depth,Slope and Rise,,,,,,,, ,Moho,Surface,,,,Depth,Slope and Rise,,,,,,,, ,Seafloor,Surface,,,,Depth,Coastal Plain,,,,,,,, ,T1,Surface,,,,Depth,Coastal Plain,,,,,,,, ,UK,Surface,,,,Depth,Coastal Plain,,,,,,,, ,MK,Surface,,,,Depth,Coastal Plain,,,,,,,, ,LK,Surface,,,,Depth,Coastal Plain,,,,,,,, ,UJ,Surface,,,,Depth,Coastal Plain,,,,,,,, ,MJ,Surface,,,,Depth,Coastal Plain,,,,,,,, ,BPR,Surface,,,,Depth,Coastal Plain,,,,,,,, ,Top Basement,Surface,,,,Depth,Coastal Plain,,,,,,,, ,Moho,Surface,,,,Depth,Coastal Plain,,,,,,,,