Fig. 4
From: Millennial paleotsunami history at Minna Island, southern Ryukyu Islands, Japan
Outcrop photographs: a tsunami boulder composed of Porites sp. at 7 m elevation; b trench below the boulder; c relation among the tsunami boulder, L4 and L5; d stratigraphy of the trench from L1 to L5. It is noteworthy that the boulder is deposited not on L5, but on L4