Activity
We have been approved at 78th IUGS Executive Committee meeting in Belfast (UK), 14-17 February 2023.

Chair meeting, 16-17 March 2023
TGSG-EC meeting, London/Edinburgh (0 am), Oslo/Copenhagen (1 am), Alexandria (1 am), Taipei (7 am), Tokyo/Dili (8 am), Wellington (11 am) on May 2, Honolulu (13 pm), Oklahoma City (18 pm), New York (19 pm), Santiago (19 pm), Ponta Delgada (23 pm) on May 1, 2023
Presentation Taiwan Submarine Geohazards (Professor Char-Shine Liu, National Taiwan University): https://ds0n.cc.yamaguchi-u.ac.jp/~kawaken/TGSG/20230502_1st_EC_meeting_Taiwan_presentation.pdf
11th International Conference on Scour and Erosion (ICSE-11): The International Committee on Scour and Erosion (ISSMGE Technical Committee on Scour and Erosion), has been organizing the ICSE conference series, and will have ICSE-11 in Denmark, September 17-21, 2023. Scour and Erosion is one of the key themes of the TGSG (Shinji Sassa, PARI). https://icse11.org/

TGSG meeting: Oslo/Copenhagen (0:30 am), Alexandria (0:30 am), Taipei (6:30 am), Tokyo/Dili (7:30 am), Wellington (10:30 am) on Jun 27 (Tue), 2023
Honolulu (12:30 pm), Oklahoma City (17:30 pm), New York (18:30 pm), Santiago (18:30 pm), Ponta Delgada (22:30 pm), London/Edinburgh (23:30 am) on Jun 26 (Mon), 2023
Presentation Brief overview of Columbia University's Lamont-Doherty Earth Observatory (LDEO)-based activities relevant to IUGS-TGSG (Dr. Vicki Ferrini, Senior Research Scientist, Columbia University): https://ds0n.cc.yamaguchi-u.ac.jp/~kawaken/TGSG/20230626_IUGS-TGSG.pdf
The 14th Congress of the International Association of Engineering Geology and Environment (IAEG2023) will be held at Chengdu, China from September 21 to 27, 2023, and will have Theme 06: Marine Engineering Geology, Marine Geo-environment and Disasters, which will then be held in conjunction with the 3rd International Conference on Marine Engineering Geology (ISMEG2023) (Yonggang Jia, Ocean University of China). http://www.iaeg2023.org/

TGSG meeting: Oslo/Copenhagen (0:00 am), Alexandria (0:00 am), Taipei (6:00 am), Tokyo/Dili (7:00 am), Wellington (10:00 am) on September 26 (Tue), 2023
Honolulu (12:00 pm), Oklahoma City (17:00 pm), New York (18:00 pm), Santiago (18:00 pm), Ponta Delgada (22:00 pm), London/Edinburgh (23:00 am) on September 25 (Mon), 2023
Please check your local time from this site (https://www.timeanddate.com/worldclock/converter.html?iso=20230925T220000&p1=248).
Presentation Offshore Wind Farm Activity and Submarine Slope Failure on Australian continental margins (Professor Chris Elders,
School of Earth & Planetary Sciences Curtin University): https://ds0n.cc.yamaguchi-u.ac.jp/~kawaken/TGSG/230926Australian windfarms and geohazards.pdf
Presentation Coastal and Marine Hazards in the Philippines (Dr. Leo T Armada, National Institute of Geological Sciences, University of the Philippines): https://ds0n.cc.yamaguchi-u.ac.jp/~kawaken/TGSG/230926IUGS TGSG_Coastal and Marine Hazards in the Philippines_Armada_Sept2023.pdf

November meeting at 18:00 (Japan time) 22 November 2023
Presentation: Foundation installation in sandwave fields. Field observations of sandwave regeneration and sediment infill, Andreas Roulund (Orsted)
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