Archives

August 2, 2023

Following raster data and explanation pdf released.
1/200,000 geological map: Toyama(2nd ed.).

June 15, 2023

Following raster data and explanation pdf released.
1/50,000 geological map: Kawagoe.

May 9, 2023

Vector data: Following 15 files of 1/50,000 geologic maps released.
Orio, Kokura, Yobuko, Fukuoka, Hirado, Karatsu, Toyooka, Bungo-kitsuki, Saga, Hizen-enoshima, Kakinoura, Haiki,Omuta, Ojikajima, Danjo-gunto north and south (with Hizen-torinoshima)

April 19, 2023

Following raster data and explanation pdf released.
1/50,000 geological map: Bandaisan.

April 12, 2023

Following raster data, GIS data and explanation pdf released.
1/250,000 Distribution Map of Aso-4 ignimbrite and associated deposits, Aso Caldera, Japan.

March 31, 2023

Vector data: Following 22 files of 1/50,000 geologic maps released.
Kisakata, Yashima, Asamai, Kasashiri, Hitokabe, Kamaishi, Chokaisan and Fukaura, Yuzawa, Yakeishidake, Ryori, Sakata, Osawa, Uzen-Kaneyama, Senmaya, Kesennuma, Tsuruoka, Kiyokawa, Iwagasaki, Wakayanagi, Shizugawa, Tsuya, Sendai

December 27, 2022

Following raster data and explanation pdf released.
1/200,000 Marine Geology Map No.93 Geological Map Offshore of Cape Noma Misaki.

December 26, 2022

Following raster data and explanation pdf released.
1/250,000 Distribution Map of Shikotsu Ignimbrite and associated deposits, Shikotsu Caldera, Japan.

May 20, 2022

Following raster data and explanation pdf released.
1/50,000 geological map: Kiryu and Ashikaga.
1/200,000 geological map: Noheji(2nd ed.).

April 27, 2022

Vector data: Following 26 files of 1/50,000 geologic maps released.
Obanazawa, Hurukawa, Wakuya, Toyoma, Osu, Awashima, Yoshioka, Matsushima, Ishinomaki, Yoriiso, Shiogama, Kinkasan, Iwanuma, Ashio, Utsunomiya, Tochigi, Nakaminato, Makabe, Ishioka, Isohama, Yorii, Omiya, Noda, Itsukaichi, Ome, Hachioji

April 08, 2022

Following raster data and explanation pdf released.
1/50,000 geological map: Waki and 1/20,000 geological map of volcano series No.21: Esan.

March 29, 2022

Vector data: Following 32 files of 1/50,000 geologic maps released.
Iidesan, Tamaniwa, Kakuda, Soma-Nakamura, Kamo, Kitakata, Nihonmatsu, Haramatchi and Omika, Miyashita, Wakamatsu, Namie and Iwakitomioka, Suhara, Tajima, Kawamae and Ide, Hakkaisan, Takanuki, Taira, Hiuchidake, Nantaizan, Numata

March 24, 2022

Vector data: Following 32 files of 1/50,000 geologic maps released.
Kakizaki, Okanomachi, Ojiya, Takada-Seibu, Takada-Tobu, Matsunoyama-Onsen, Tokamachi, Iiyama, Naebasan, Nagano, Suzaka, Kusatsu, Sakaki, Harunasan, Komoro, Suwa, Tateshinayama, Mamba_Manba, Takato, Yatsugatake, Mitsumine, Ichinose, Mitake-Syousenkyo, Kofu, Kotaki, Shiroumadake, Gohyakkoku, Tateyama, Omachi, Higashimozumi_Arimineko, Yarigatake, Shinano-Ikeda.

March 22, 2022

Vector data: Following 25 files of 1/50,000 geologic maps released.
Izumozaki, Sanjo, Kasiwazaki, Nagaoka, Echigo-Yuzawa, Togakushi, Nakano, Funatsu, Kamikochi, Matsumoto, Takayama, Norikuradake, Shiojiri, Hagiwara, Ontakesan, Kiso-Fukushima, Ina, Gero, Kashimo, Agematsu, Akaho, Kanayama, Tsukechi, Tsumago, Iida.

March 22, 2022

Following raster data and explanation pdf released.
1/200,000 Marine Geology Map Series No.91 Geological Map of the Vicinity of Tanegashima.

March 11, 2022

Following raster data and explanation pdf released.
1/50,000 geological map: Rikuchu-Seki and Ikeda.

January 25, 2022

Following raster data and explanation pdf released.
1/250,000 Aira caldera Ito ignimbrite disributions.

January 21, 2022

Following raster data and explanation pdf released.
1/50,000 geological map: Toyota.

December 24, 2021

Following raster data and explanation pdf released.
1/50,000 geological map: Kakunodate, Akechi, Umaji.

December 21, 2019

Following raster data and explanation pdf released.
1/50,000 geological map: Towada ko(Lake Towada), Kazusa-Ohara, Motoyama.
1/200,000 geological map: Wajima(2nd ed.).

December 27, 2019

Following raster data and explanation pdf released.
1/50,000 geological map: Abashiri, Azumayama, Minobu, Itoigawa.
1/200,000 geological map: Kochi.
1/25,000 geological map of volcano: Hachijojima.

February 1, 2018

JPEG image data of out of stock geological maps (excluding some) released.

January 23, 2018

Seamless Digital Geological Map of Tochigi Prefecture vector data, 1/50,000 scales of Miscellaneous Map Series 41, released. For details here (Japanese Only).

Octover 24, 2017

Geological Map of Fuji volcano (Second Edition), 1/50,000, vector data was updated. For details, refer to readme.txt in the download file.

July 19, 2017

VOLCANOES OF JAPAN (Third Edition) of 1/2,000,000 vector data released.

July 04, 2017

Geological map of volcanoes: Following 19 volcanoes data released.
Sakurajima, Usu, Kusatsu-Shirane, Aso, Hokkaido-Komagatake, Asama, Aogashima and Submarin volcanoes of south of Izu islands, Unzen, Nasu, Izu-Oshima, Kirishima, Miyakejima, Iwate, Kuchinoerabujima, Tarumae, Tokachidake, Suwanosejima, Zao, Kuju.

March 27, 2017

Vector data: Following 17 files of 1/50,000 geologic maps released.
Suzumisaki_Notoiida_Horyuzan, Hidahurukawa, Fukui, Arashimadake, Imajo_Takenami, Neo, Hachiman, Tanikumi, Mino, Oeyama, Maizuru, Obama, Kumagawa, Chikubushima, Ominagahama, Ogaki nad Gifu.

Jauary 31, 2017

Added function that can download up to 8 files at once.

December 27, 2016

Vector data: Following 40 files of 1/50,000 geologic maps released.
Konosu, Nanbu, Koguchiseto, Ochigata, Abugashima, Mikkaichi, Tsubata, Isurugi, Toyama, Uozu, Kanazawa, Johana, Yatsuo, Shirokimine, Mikkamachi, Kammurijima, Miyazu, Tangoyura, Nokogirizaki, Nishizu, Tsuruga and Yokoyama
Exploration report: A pdf of description of "Mobara" area are available for download.
Notice : The vector data uploaded before applying the new license on October 3 has documents of the old license. However, the new license will be applied if downloading on or after this date.

October 03, 2016

New Terms of Use is enabled. For more information, please here .

March 31, 2016

Vector data: Following 39 files of 1/50,000 geologic maps released. Atami, Beppu, Hibihara, Hyuga-aoshima, Ino, Inukai, Iyokashima, Iyotakayama, Kamae, Kawaguchi, Kuju, Kuraoka, Mikado, Mishima, Mitai, Miyahara, Miyakonojo, Miyazaki, Morozukayama, Murasho, Nobeoka, Nojiri, Obi, Oita, Osuzuyama, Saeki, Sagaseki, Shibushi, Shiibamura, Sueyoshi, Sukumo, Takeda, Toimijsaki, Tomitaka, Tsuma&Takanabe, Tsuno, Usuki, Uwajima, Yahatahama (Alphabetical order).

January 01, 2016

Raster data: Konosu, Nanbu and Kitagawa of 200 dpi-jpeg, Geotiff and kml of 1/50,000 geological maps are available for download.
Exploration report: There descriptions pdf are available for download.

October 01, 2015

Raster data: 110 of 200 dpi-jpeg, Geotiff and kml of 1/200,000 geological maps are available for download.
Exploration report: 32 descriptions pdf of the rear surface of 1/200,000 geological maps are available for download.
Add sorting to header of download table.

April 01, 2015

Raster data: 200 dpi-jpeg, Geotiff and kml is available for download.
Vector data: Following 40 files of 1/50,000 geologic maps released. Akashi, Akihasan, Asuke, Atawa, Iragomisaki, Ueno, Esumi, Omi-Hachiman, Kakezuka, Kameyama, Kushimoto, Kurisugawa, Kuwana, Kozu-Shima, Gozaishoyama, Goyu, Shingu, Tsu-Tobu, Sumoto, Tanami, Tsushima, Tsu-Seibu, Toshima, Toyohashi¥Tahara, Nagoya-Nambu, Nagoya-Hokubu, Nachi, Nabari, Nii-Jima, Hamamatsu, Handa, Hikone-Seibu, Hikone-Tobu, Mikawa-Ono, Minakuchi, Mitsuke, Miyake-Jima, Morozaki, Yokkaichi and Ryujin (Order of the Japanese syllabary). Exploration report: pdf of 1/50,000 geological maps are available for download.

March 20, 2014

Vector data: Vector data of Koyasan and Sakurai of 1/50,000 geologic maps released. In addition, if the KML file of both figure width is perused by Google Earth™, a part of polygon will carry out transparency, but this cause is based on restriction of the number of the peaks on the Google Earth™ side, and is not an error of data.

March 6, 2014

Vector data: Following 37 files of 1/50,000 geologic maps released. Ayabe, Ikuno, Osaka southwest part, Osaka northwest part, Osaka southeast part, Osaka northeast part, Oyaichiba, Kainan, Kamigoori, Wakayama and Ozaki, Kishiwada, KitaKomatsu, southwest of Kyoto, northern west of Kyoto, Kyoto northeast part, Kobe, Konagawa, Sayo, Sanjoga-take, Sasayama, Susai, Suma, Sonobe, Takasago, TajimaTtakedaa, Tatsuno, Chizu, eastern Tsuyama, Isurugi, Nara, Hirone, Fukuchiyama, Hojo, Mita, Yamasaki, Yoshinoyama and Yotsuya (Order of the Japanese syllabary). It changed again so that Shepfile and kml might be offered with one folder from this time.

December 4, 2013

System: The user's registration system was abolished and this operation was started. We express gratitude to the cooperation during a test employment period.

November 27, 2013

Vector data: Since the state where a file could not thaw normally became clear, all the files were replaced. We apologize for trouble.

October 31, 2013

license: -- We did CC (creative Commons-license) introduction . In detail, please confirm the page of use guidance -- the annex of open data was replaced on . March 31, 2013, and it re-published as v02. There is no change of the data itself.

March 31, 2013

Vector data: The following geologic maps of 1/50,000 of 20 files was released. "Anezaki", "Ito", "Inatori", "Oshima", "Omaezaki", "Kamogawa", "Kisarazu", "Shizuoka", "Shimoda", "Shuzenji", "Tateyama", "Northwestern of Tokyo", "Nago", "Fujisawa", "Futtsu", "Mikomotojima", "Misaki", "Yokosuka" and "Yokohama" (order of the Japanese syllabary).