MOESM4 of Re-examination of the age of historical and paleo-tsunami deposits at Koyadori on the Sanriku Coast, Northeast Japan IshimuraDaisuke 2017 Additional file 4: Figure S4. Output results of age modeling (Model B) using OxCal. The portion in dark gray indicates the probability distributions for the modeled dates. Under bars below the probability distributions show the range of 95% probability distributions for the modeled dates.