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西半球

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西半球

西半球地球本初子午线以西,180度经线以东的半球[1]

由于欧洲非洲的西部在西经,为避免被本初子午线分割,西半球及东半球的分界线有时也被定义为西经20°及东经160°。依照此分法,西半球的陆地有北美洲南美洲亚洲俄罗斯极东部、新西兰南极洲部分、以及许多其他岛屿。太平洋东部、大西洋西部、以及北冰洋一部在西半球包围北美洲南美洲

地理

西半球的中心位于太平洋,位于加拉巴哥群岛的第90个子午线西部和赤道的交汇处。最近的土地是捷诺维沙岛,位于0°19'00“N 89°57'00”W。

西半球最高的山峰是阿根廷安第斯山脉的阿空加瓜,海拔6,960.8米(22,837英尺)。

参看

参考文献

  1. ^ hemisphere. National Geographic. [2015-06-20]. (原始内容存档于2015-06-20). 
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西半球
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