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Pacific Ocean

(Encyclopedia)CE5 Pacific Ocean, largest and deepest ocean, c.70,000,000 sq mi (181,300,000 sq km), occupying about one third of the earth's surface; named by the explorer Ferdinand Magellan; the southern part i...

Ocean Drilling Program

(Encyclopedia)Ocean Drilling Program: see under Deep Sea Drilling Project. ...

mid-ocean ridge

(Encyclopedia)mid-ocean ridge: see plate tectonics. ...

Integrated Ocean Drilling Program

(Encyclopedia)Integrated Ocean Drilling Program: see under Deep Sea Drilling Project. ...

Palmyra, atoll, Pacific Ocean

(Encyclopedia)Palmyra, atoll (2 sq mi/5.2 sq km), central Pacific, one of the Line Islands, c.1,100 mi (1,770 km) SW of Honolulu. Palmyra has no permanent inhabitants. First visited by Americans in 1802, and later ...

British Indian Ocean Territory

(Encyclopedia)British Indian Ocean Territory, archipelago, c.1,180 mi (1,900 km), NE of Mauritius, in the central Indian Ocean. The more than 50 islands, which form the Chagos Archipelago and are located on the sou...

salinity of ocean water

(Encyclopedia)salinity of ocean water: see ocean. ...

Samoa, country, SW Pacific Ocean

(Encyclopedia)Samoa, formerly Western Samoa, officially Independent State of Samoa, constitutional monarchy (2015 est. pop. 194,000), South Pacific, comprising the western half of the Samoa island chain. There are ...

Christmas Island, in the Indian Ocean

(Encyclopedia)Christmas Island, tropical island, 60 sq mi (155 sq km), an external territory of Australia, in the Indian Ocean c.200 mi (320 km) S of Java. The majori...

Christmas Island, in the Pacific Ocean

(Encyclopedia)Christmas Island, atoll: see Kiritimati. ...