two-way traveltime | Energy Glossary

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two-way traveltime

1. n. []

The elapsed time for a seismic wave to travel from its source to a given reflector and return to a receiver at the Earth's surface. Minimum two-way traveltime is that of a normal-incidence wave with zero offset.

See: migrationnormal incidenceoffsetreceiverreflectorsourcetraveltimezero-offset data