Linked from
The 16 pages that link to Japan Trench, each with the reason it gives.
Japanese archipelagoRelated: Subduction along it drives major earthquakes off northeastern Japan.
Mantle wedgeRelated: Its dense seismicity maps wedge hydration and flow in unmatched detail.
Oceanic trenchBroader topic: The 2011 Tōhoku earthquake began on this subduction boundary.
Okhotsk PlateRelated: The trench links plate motion to Japan’s earthquake and tsunami hazards.