# Okinawa Trough

> back-arc basin behind the Ryukyu arc-trench system in the West Pacific

**Wikidata**: [Q772424](https://www.wikidata.org/wiki/Q772424)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Okinawa_Trough)  
**Source**: https://4ort.xyz/entity/okinawa-trough


## References

1. Freebase Data Dumps. 2013
2. Quora