Figure 3
From: Palaeo-tsunami inundation distances deduced from roundness of gravel particles in tsunami deposits

Changes in the roundness distribution of tsunami deposits E1 to E4 with distance from the coast. The numbers to the left of the histograms show the sample site distances from the coastline, in bins of 20 or 30 m (except at the top two rows). N = number of particles. The original data are provided in Supplementary Table S3.