Oilfield Glossary
Oilfield Glossary
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hodogram

1. n. [Geophysics]
A graph or curve that displays time versus distance of motion.
2. n. [Geophysics]
A crossplot of two components of particle motion over a time window. Hodograms are used in borehole seismology to determine arrival directions of waves and to detect shear-wave splitting. Data recorded along two geophone axes are displayed as a function of time.