Tsunami Map, Great Lisbon Earthquake, 1755

1750s 1755 18th century 2 minute gridded global relief data arrival time atlantic ocean atlantic bathymetric bathymetry chart contour earth science earthquake epicenter earthquake event famous geologic hazard geology geophysical global historical tsunami database history hydrographic hydrography lisbon map national centers for environmental information national geophysical data center national oceanic and atmospheric administration natural disaster ncei ngdc noaa november 1 november 1st ocean depth phemomena portugal seismic seismological seismology technology travel time tsunami travel time tsunami waves tsunami ttt