Pock marks mapped by Hassler in the vicinity of Block Canyon. These depressions in the seabed are approximately 10 meters deep and 150-200 meters across.
Pock Marks
Image courtesy of NOAA Ship Ferdinand R. Hassler. Download larger version (jpg, 343 KB).
Pock marks mapped by Hassler in the vicinity of Block Canyon. These depressions in the seabed are approximately 10 meters deep and 150-200 meters across.
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