Tsunami deposits identified in a coastal mangrove pond in Northwest Puerto Rico could have come from a megathrust earthquake at the Puerto Rico Trench that occurred between 1470 and 1530, according to research reported at the Seismological Society of America (SSA)’s 2023 Annual Meeting.
Click here for original story, Puerto Rico tsunami deposit could have come from pre-Columbian megathrust earthquake
Source: Phys.org