Multibeam sonar bathymetry of Mona Canyon, off the northwest coast of Puerto Rico, showing large landslides that might be related to the 1918 magnitude-7.3 earthquake.
Bathymetric Coverage of Mona Canyon
Image courtesy of NOAA Ocean Exploration, Océano Profundo 2015. Download larger version (jpg, 1 MB).

Multibeam sonar bathymetry of Mona Canyon, off the northwest coast of Puerto Rico, showing large landslides that might be related to the 1918 magnitude-7.3 earthquake.

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