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This is a photo of the austere memorial rock and plaque, located outside the Submarine Headquarters on the Peruvian Naval Base in Callao, Peru

 
The inscription reads: "In honor of the crew of the Peruvian Naval Vessel (BAP) PACOCHA, who died in the line of duty. Date: 26 August 1988, Place: LAT 12º01.6´ S, and LON. 77° 13.0´W"

It lists the fallen crewmen.  Notice that one, Petty Officer Alberto Reyes Vilca, died in July 1991 of injuries related to the accident. (See close-up of Plaque)

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