Dieses Bild kann kleinere Mängel aufweisen, da es sich um ein historisches Bild oder ein Reportagebild handel
A catastrophic magnitude 8.1 Mw earthquake on December 20, 1946 on the south coast of Honshu, Japan was felt almost everywhere in the central and western parts of the country. The number of homes destroyed directly by the earthquake was 2, 598; 1, 443 people died. In addition, 1, 451 homes were washed away by the ensuing tsunami waves. The tsunami was observed on tide gauges in California, Hawaii and Peru. Map generated using Tsunami Travel Time (TTT) software: calculates first-arrival travel times on a grid for a tsunami generated at an earthquake epicenter. Map contours: 1 hour intervals: red 1-4 hour arrival times, yellow: 5-6 hour arrival times, green: 7-14 hour arrival times, blue: 15-21 hour arrival times. Maps were generated from earthquake epicenters in the NGDC Global Historical Tsunami Database using NGDC 2 Minute Gridded Global Relief Data bathymetry. Maps do not provide the height or the strength of the wave, only the arrival times.