Monday, March 17, 2025

MD chart in 胆振地方

MD chart in 胆振地方

 (redefined rectangle area of Iburi region)  

M't Usu is a volcano.


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Counts of occurrence per depth in 北海道東方沖

Counts of occurrence per depth  in  北海道東方沖 (East offshore Hokkaido region)  is shown as below graph,   Many great earthquakes have been occu...