Tsunami evacuation route sign, old San Juan.

Tsunami evacuation route sign, old San Juan. Image courtesy of NOAA Okeanos Explorer Program, Océano Profundo 2015: Exploring Puerto Rico’s Seamounts, Trenches, and Troughs.

 

Related Links

Studying Geology Underwater: Landslides, Tsunamis, and Earthquakes

Océano Profundo 2015: Exploring Puerto Rico’s Seamounts, Trenches, and Troughs

NOAA Ship Okeanos Explorer