EPSG:CODE

Tokyo to JGD2000 (2)

EPSG:4301 EPSG:4612

Coordinate Reference Systems

Remarks

NTv2 grid derived by ESRI from that supplied by GSI in application tky2jgd. After Tohoku earthquake of 2011 accuracy in northern Honshu reduced to 1-5m and in this area replaced by Tokyo to JGD2011 (tfm code 6714).

Frequently Asked Questions

What is the accuracy of the Tokyo to JGD2000 transformation?

This transformation (EPSG:6712) has an accuracy of 0.2m using the NTv2 method. Area of use: Japan - onshore.