[:ja]ジャック・フィッシャー宇宙飛行士がISSから撮影したカスピ海の天然ガス田です。

カスピ海の面積は約37万平方キロで、日本とほぼ同じ面積です。2013年時点で、カスピ海沿岸5カ国(ロシア南部・カザフスタン・トルクメニスタン・イラン・アゼルバイジャン)の天然ガスの確認可採埋蔵量は46.4%、生産量が27.4%と大きな数字となっています。
地上の天然ガス田の様子はこちらです。

参考文献: Jack Fischer’s Tweet
ウェブ地球儀で地球俯瞰画像を見る: LiVEARTH
[Earthview Wonders] No.294: Natural Gas in the Caspian Sea🇷🇺🇰🇿🇹🇲🇮🇷🇦🇿
Astronaut Jack Fischer captured from ISS the natural gas well of the Caspian Sea.

Caspian Sea covers 374,000km2, equivalent of Japan. As of 2013, Caspian 5 countries (Russia, Kazakhstan, Turkmenistan, Iran and Azerbaijan) account for a significant amount of 46.4% of the proven recoverable reserves of the world, and 27.4% of the production.
The local scenery of the ground is as follows.

Reference: Jack Fischer’s Tweet
See earthview photo gallery with web-globe: LiVEARTH[:en][Earthview Wonders] No.294: Natural Gas in the Caspian Sea🇷🇺🇰🇿🇹🇲🇮🇷🇦🇿
Astronaut Jack Fischer captured from ISS the natural gas well of the Caspian Sea.

Caspian Sea covers 374,000km2, equivalent of Japan. As of 2013, Caspian 5 countries (Russia, Kazakhstan, Turkmenistan, Iran and Azerbaijan) account for a significant amount of 46.4% of the proven recoverable reserves of the world, and 27.4% of the production.
The local scenery of the ground is as follows.

Reference: Jack Fischer’s Tweet
See earthview photo gallery with web-globe: LiVEARTH[:]