Isochron
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Development Geology Reference Manual | |
Series | Methods in Exploration |
---|---|
Part | Geophysical methods |
Chapter | Mapping with two-dimensional seismic data |
Author | I. R. Gordon |
Link | Web page |
Store | AAPG Store |
Time interval (or isotime or isochron) maps are commonly used for interpreting changes in thickness between interpreted horizons (Figure 6). To map time intervals, calculate the difference in time (normally two-way time) between two events at each shotpoint and contour the resultant values.