terminations

unconformity

Termination of strata or seismic reflections interpreted as strata along an unconformity surface due to post-depositional erosional or structural effects.

References
Mitchum Jr., R.M., 1977. Seismic Stratigraphy and global changes of sea level. Part 11: glossary of terms used in seismic Stratigraphy. In: Payton, C.E. (Ed.), Seismic Stratigraphy––Applications to Hydrocarbon Exploration, vol. 26. A.A.P.G. Memoir, pp. 205–212.