Sedimentary structure of Unzen eruption

( updated Feb. 14,1996 )
Sedimentary structure of pyroclastic flow created by Unzen eruption
Kitakamikoba at Jun. 3 and 8,1991
Kitakamikoba at Sep. 15,1991
jpeg(100k)
Senbongi town at Jun. 23-24, 1993
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tatsuro-chi@aix.or.jp / Tatsuro CHIBA
ASIA AIR SURVEY CO., LTD
Dept. of disaster prevention
part-time lecture of Nihon university