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Marginal Trench (SEA_116)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: sea_116.ttl
- Name
marginalTrench- Attribute
- SEA Waterbody Morphology
- Definition
- A narrow, steep-sided trough roughly parallel to a continental margin at the seaward base of a continental platform, and associated with plate subduction.
- Accepted
- 2013-10-18
- Allowed for
- FC047 Waterbody Morphology Area
- RWOI terms naming it
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.