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6 天前 · The Pacific Ocean is the largest and deepest of the Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the continents of Asia and Australia in the west and the Americas in the east.
- 4,280 m (14,040 ft)
- 165,250,000 km² (63,800,000 sq mi)
- 10,911 m (35,797 ft)
- 710,000,000 km³ (170,000,000 cu mi)
4 天前 · The deepest region of the ocean is at the Mariana Trench, located in the Pacific Ocean near the Northern Mariana Islands. The maximum depth has been estimated to be 10,971 meters (35,994 ft). The British naval vessel Challenger II surveyed the trench in 1951 and named the deepest part of the trench the " Challenger Deep ".
- 3.688 km (2 mi)
- 1,370,000,000 km³ (328,680,479 cu mi) (97.5% of Earth's water)
- 361,000,000 km² (139,382,879 sq mi) (71% of Earth's surface area)
- List of countries by length of coastline
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2024年5月6日 · The Ring of Fire (also known as the Pacific Ring of Fire, the Rim of Fire, the Girdle of Fire or the Circum-Pacific belt) is a tectonic belt of volcanoes and earthquakes. It is about 40,000 km (25,000 mi) long and up to about 500 km (310 mi) wide, and surrounds.
3 天前 · The deepest underwater location is Challenger Deep of the Mariana Trench in the Pacific Ocean, having a depth of 10,900 metres (6.8 mi). Conventionally, the planet is divided into five separate oceans, but these oceans all connect into a single world ocean.
3 天前 · Kiribati (/ ˌ k ɪr ɪ ˈ b æ s / KIRR-ih-BASS), officially the Republic of Kiribati (Gilbertese: [Ribaberiki] Kiribati), is an island country in the Micronesia subregion of Oceania in the central Pacific Ocean.
2024年5月2日 · ' north-northeast ' or ' north wind '; known previously as the Union Islands, and, until 1976, known officially as the Tokelau Islands) is a dependent territory of New Zealand in the southern Pacific Ocean. It consists of three tropical coral atolls: Atafu, Nukunonu.
2024年5月6日 · The sea otter ( Enhydra lutris) is a marine mammal native to the coasts of the northern and eastern North Pacific Ocean. Adult sea otters typically weigh between 14 and 45 kg (30 and 100 lb), making them the heaviest members of the weasel family, but among [3] the smallest marine mammals.
