Fossa Magna

Fossa Magna is a great rift lowland in Japan.

Fossa Magna is Latin for "great crevasse".

It is part of Itoigawa UNESCO Global Geopark.

[5] Itoigawa is located directly above Itoigawa-Shizuoka Tectonic Line and is a place where you can observe a wide variety of rocks, minerals, geological structures and so on.

The Fossa Magna Park, a geopark, is also located in Itoigawa.

The blue line represents the fault, with the Fossa Magna shaded in orange. The red line indicates Median Tectonic Line .