proj-datumgrid-japan

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The Japanese datumgrid files for Proj 5.x, 6.x.

datumgrid files

TKY2JGD.gsb

Source: Geospatial Information Authority of Japan
Format: NTv2
License: Geospatial Information Authority of Japan Website Terms of Use (compatible with CC BY 4.0)

Grid data for conversion of Tokyo datum to JGD2000.

• TKY2JGD.gsb (converted from TKY2JGD.par Ver.2.1.2)

tokachi2003.gsb and tokachi2003b.gsb

Source: Geospatial Information Authority of Japan
Format: NTv2
License: Geospatial Information Authority of Japan Website Terms of Use (compatible with CC BY 4.0)

Grid data for correction of changes caused by the Tokachi offshore earthquake in 2003.

• tokachi2003.gsb (converted from tokachi2003.par Ver.1.0.0)
  • for northeastern region of Hokkaido
• tokachi2003b.gsb (converted from tokachi2003b.par Ver.1.0.0)
  • for southeastern region of Hokkaido

fukuoka2005.gsb

Source: Geospatial Information Authority of Japan
Format: NTv2
License: Geospatial Information Authority of Japan Website Terms of Use (compatible with CC BY 4.0)

Grid data for correction of changes caused by the west coast earthquake in Fukuoka prefecture in 2005.

• fukuoka2005.gsb (converted from fukuoka2005.par Ver.1.0.0)

noto2007_BL.gsb

Source: Geospatial Information Authority of Japan
Format: NTv2
License: Geospatial Information Authority of Japan Website Terms of Use (compatible with CC BY 4.0)

Grid data for correction of changes caused by the Noto peninsula earthquake in 2007.

• noto2007_BL.gsb (converted from noto2007_BL.par Ver.1.0.0)

chuetsu2007.gsb

Source: Geospatial Information Authority of Japan
Format: NTv2
License: Geospatial Information Authority of Japan Website Terms of Use (compatible with CC BY 4.0)

Grid data for correction of changes caused by the Chuetsu offshore earthquake in 2007.

• chuetsu2007.gsb (converted from chuetsu2007.par Ver.1.0.0)

iwatemiyagi2008.gsb

Source: Geospatial Information Authority of Japan
Format: NTv2
License: Geospatial Information Authority of Japan Website Terms of Use (compatible with CC BY 4.0)

Grid data for correction of changes caused by the Iwate-Miyagi island earthquake in 2008.

• iwatemiyagi2008.gsb (converted from iwatemiyagi2008.par Ver.2.0.0)

miyakojima2008.gsb

Source: Geospatial Information Authority of Japan
Format: NTv2
License: Geospatial Information Authority of Japan Website Terms of Use (compatible with CC BY 4.0)

Grid data for correction of differences by resurveying Miyakojima island in 2007-2008.

• miyakojima2008.gsb (converted from miyakojima2008.par Ver.1.0.0)

touhokutaiheiyouoki2011.gsb

Source: Geospatial Information Authority of Japan
Format: NTv2
License: Geospatial Information Authority of Japan Website Terms of Use (compatible with CC BY 4.0)

Grid data for correction of changes caused by the Tohoku earthquake in 2011.

• touhokutaiheiyouoki2011.gsb (converted from touhokutaiheiyouoki2011.par Ver.4.0.0)

kumamoto2016_BL.gsb

Source: Geospatial Information Authority of Japan
Format: NTv2
License: Geospatial Information Authority of Japan Website Terms of Use (compatible with CC BY 4.0)

Grid data for correction of changes caused by the Kumamoto earthquake in 2016.

• kumamoto2016_BL.gsb (converted from kumamoto2016_BL.par Ver.1.0.0)

noto2024_BL.gsb

Source: Geospatial Information Authority of Japan
Format: NTv2
License: Geospatial Information Authority of Japan Website Terms of Use (compatible with CC BY 4.0)

Grid data for correction of changes caused by the Noto Peninsula earthquake in 2024.

Area of use:

• Gumma Pref.
• Niigata Pref.
• Toyama Pref.
  • except for Himi City
• Nagano Pref.

see for details: https://www.gsi.go.jp/KOUKYOU/koukyo0031.html

• noto2024_BL.gsb (converted from noto2024_BL.par Ver.1.0.1)

noto2024_02BL.gsb

Source: Geospatial Information Authority of Japan
Format: NTv2
License: Geospatial Information Authority of Japan Website Terms of Use (compatible with CC BY 4.0)

Grid data for correction of changes caused by the Noto Peninsula earthquake in 2024.

Area of use:

• Toyama Pref.
  • Himi City
• Ishikawa Pref.

see for details: https://www.gsi.go.jp/KOUKYOU/koukyo0031.html

• noto2024_02BL.gsb (converted from noto2024_02BL.par Ver.1.0.1)