Nankai Trough

The yellow line is the "Suruga trough", part of the longer "Nankai trough" in red

Lua error in Module:Unicode_data at line 293: attempt to index local 'data_module' (a boolean value). is a submarine valley south of Japan's islands of Honshū and Shikoku. It is about 900 km offshore. The undersea valley runs on a line which is roughly parallel with the coast of the two Japanese islands.[1]

This feature is in a marine area called Nankai.[2]

Nankai Trough Media

Related pages

References