An isopach map (/ˈaɪsoʊpæk/) illustrates thickness variations within a tabular unit, layer or stratum. Isopachs are contour lines of equal thickness over...

stratum illustrating the subsurface topographic trends of the strata. Isopach maps detail the variations in thickness of stratigraphic units. It is not...

Isopach maps use isopachs (lines of equal thickness) to illustrate variations in thickness of geologic units. In discussing pollution, density maps can...

does cause an increase in seismic amplitude which can be used with an isopach map to determine net pay. In the mid-1980s the Ekofisk field as a whole and...

Seletuskiri" [Kohtla-Järve. Explanation to the maps] (PDF). Eesti Geoloogiakeskus. Geological base map of Estonia (in Estonian). pp. 11–12. Archived from...

there was a basement high area gently dipping to the north identified by isopach maps. Thus sediment thickened quickly to the south. To the north strata changed...

An isopach map of the Ordovician graptolitic argillite deposits in northern Estonia, indicating thickness in meters...

Geology, Southern Illinois University Press. Outerbridge, W.F., 2003, Isopach map and regional correlations of the Fire Clay tonstein, central Appalachian...

Callide Coal Measures, being deposited in a comparatively stable basin. Isopach maps of the Precipice Sandstone indicate two distinct areas of sediment accumulation...

Southwestern Denver Basin, The second report Bedrock Geology, Structure, and Isopach Maps of the Upper Cretaceous to Paleogene Strata between Greeley and Colorado...

Figure 2. Detailed isopach map for Yinggehai basin. Modified after Hoang et al., 2010...

Retrieved October 19, 2021. Alberta Geological Survey. "Cardium Formation isopach map with distribution of major Cardium Formation oil and gas fields". Retrieved...

· Claim Maps and Lease Maps · Location Maps · Polygon Maps · Isopach Maps · Strike and Dip Maps Cross Sections ·Litohology ·Stratigraphy ·Interval and...

even though the reservoir true stratigraphic thickness in that area (or isopach) might be only 10 m, and its true vertical thickness (isochore), 14 m....

recorded from 1966 to 1970, coupled with well data defined lithofacies and isopach maps indicating large delta systems. Relative amplitude seismic profiles reveal...

period of deformation. There are many other anticlines within the basin and isopach data suggests that the formation of these folds occurred mostly during...

locations of sedimentary facies (lithofacies and biofacies) or the mapping of isopachs of equal thickness of sedimentary rock Surficial mapping: recording the...

and this eruptions vents were just north of this (see Katla for caldera maps). Jökulhlaup flow was initially on the surface as well as subsurface to the...

general trend of pyroclastic dispersal is shown using isopachs (which are analogous to topographic map contours though they illustrate lines of equal thickness...

Rust, Alison C. (February 6, 2020). "Sources of uncertainty in the Mazama isopachs and the implications for interpreting distal tephra deposits from large...

Offshore Installations". odims.ospar.org. Retrieved 11 December 2021. "OGA interactive Maps". ogauthority.maps.arcgis.com. Retrieved 11 December 2021....

Bibcode:1992BVol...54...93H. doi:10.1007/BF00278002. S2CID 128972435. Isopach mapping of the volcanic deposits, between 5 and 1 centimeter (2.0 and 0...

Appalachian Basin: maps for assessing hydrocarbon potential and thermal maturity (conodont color-alteration isograds and overburden isopachs)" (1978, with...

Bushveld Complex. The southern part of the Pilanesberg Complex exhibits NW–SE isopach lines that trend parallel to the Rustenburg Fault, which dips in the same...

McKenzie and Santiam Passes region between 4,500 and 1,100 years ago. Isopach mapping of the deposits from Blue Lake Crater suggest an eruptive volume...

assumption that the layers are close to parallel. Convergence map shows lines of equal distance (isopach lines) between key layer and target layer. If the layers...