R7：岩石・鉱物・鉱床 (資源地質学会 との共催 セッション)

[R7P-13] 福徳岡ノ場からタイに漂着した軽石

*吉田 健太¹、田村 芳彦¹、佐藤 智紀¹、Sangmanee Chalermrat²、Puttapreecha Ratchanee²、小野 重明¹ (1. JAMSTEC、2. タイ海洋・沿岸資源局)

キーワード：福徳岡ノ場、軽石筏、南シナ海

In February 2022, pumice with similar characteristics to the FOB pumice was deposited along along the Gulf of Thailand. The pumice clasts deposited in Songkhla Province, Thailand, were <4 cm in length and rounded. The overall characteristics in the pumice from Thailand are similar to those in FOB pumice. These pumice in Thailand were from the 2021 FOB eruption, and drifted >2800 km south-westward across the South China Sea.