Saturday, May 31, 2025

MD chart in 北海道東方沖

MD chart  in 北海道東方沖(East offshore Hokkaido region) 


 

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Counts of occurrence per depth in 茨城県北部

Counts of occurrence per depth in 茨城県北部 (Northern Ibaraki Pref.)is shown as below graph,  1-30km curves had the longest silent terms until r...