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Obleque air photo
before eruption at 9:00 ,31 March,2000
photo-1 Toya-ko hot spring town and Usu volcano
photo-2 Konpira crypt dome
photo-3 west flank of Usu volcano
photo-4 The minor fault sets on the ridge of north caldera rim
in eruption at about 14:30,31 March,2000
photo-5 from northwestiwall paper size j
photo-6 from southwest
photo-7 from south