In the aftermath of the 2010 Haiti earthquake , Second Fleet dispatched 17 ships , 48 helicopters , 12 fixed-wing aircraft and over 10,000 sailors and Marines in support of Humanitarian Assistance/Disaster Response . Second Fleet units conducted 336 air deliveries , delivered 32,400 US gallons ( 123,000 l ; 27,000 imp gal ) of water , 111,082 meals and 9,000 lb ( 4,100 kg ) of medical supplies . Hospital ship , as well as survey vessels , ferries , elements of the Maritime Prepositioning ship and underway replenishment fleets , and a further three amphibious operations ships also participated
2010 Haiti earthquake
2010 Haiti earthquake
United States Second Fleet