
¡¡¥Ü¥Ä¥ï¥Ê¤ÎÃϲ¼660¥¥í¤Ç·ÁÀ®¤µ¤ì¤¿´õ¾¯¤Ê¥À¥¤¥ä¥â¥ó¥É¤òʬÀϤ·¤¿¤È¤³¤í¡¢¾åÉô¥Þ¥ó¥È¥ë¤È²¼Éô¥Þ¥ó¥È¥ë¤Î¶³¦¤Ç¤¢¤ë¡Ö¥Þ¥ó¥È¥ëÁ«°ÜÁءʤ»¤ó¤¤¤½¤¦¡Ë¡×¤Ë¤Ï¡¢ÃÏɽ¤Î³¤¤Î6Çܤâ¤Î¿å¤ÈÆó»À²½ÃºÁǤ¬ÊĤ¸¹þ¤á¤é¤ì¤Æ¤¤¤ë²ÄǽÀ¤¬¤¢¤ë¤³¤È¤¬È½ÌÀ¤·¤¿¡£
¡¡¡ØNature Geoscience¡Ù¡Ê2022ǯ9·î26ÆüÉաˤÇȯɽ¤µ¤ì¤¿¤³¤Îȯ¸«¤Ï¡¢Ãϵå¤Î¿å¤Î½Û´Ä¤ä¡¢45²¯Ç¯¤Ë¤ª¤è¤Ö³¤¤Î¿Ê²½¥×¥í¥»¥¹¤ÎÍý²ò¤Ë¡¢Â礤ʱƶÁ¤òÍ¿¤¨¤ë¤«¤â¤·¤ì¤Ê¤¤¡£
ÃϵåÆâÉô¤ËÂçÎ̤ο塢ÃÏÄ쳤¤Î¸ºß
¡¡¥É¥¤¥Ä¡¢¥²¡¼¥ÆÂç³Ø¤Î¥Õ¥é¥ó¥¯¡¦¥Ö¥ì¥ó¥«¡¼»á¤Ï¡ÖÁ«°ÜÁؤ¬´¥¤¤¤¿¥¹¥Ý¥ó¥¸¤Ç¤Ï¤Ê¤¯¡¢ÂçÎ̤οå¤òÃߤ¨¤Æ¤¤¤ë¤³¤È¤ò¾ÚÌÀ¤·¤Þ¤·¤¿¡×¤È¥×¥ì¥¹¥ê¥ê¡¼¥¹¤Ç¸ì¤ë¡£¤½¤ì¤Ï¥¸¥å¡¼¥ë¡¦¥ô¥§¥ë¥Ì¤¬ÁÛÁü¤·¤¿ÃÏÄ쳤¤Ë°ìÊâ¶á¤Å¤¯¤è¤¦¤Êȯ¸«¤À¤È¤¤¤¦¡£¡¡¤À¤¬¸½¼Â¤ÎÃÏÄ쳤¤Ï¡¢ÂÏÀÑʪ¤È¿å¤ò´Þ¤ó¤À´ä¤Î¥É¥í¥Ã¤È¤·¤¿±ÕÂΡʥ¹¥é¥ê¡¼¡Ë¤«¤â¤·¤ì¤Ê¤¤¡£¤½¤·¤ÆÁÛÁü¤òÀ䤹¤ë°µÎϤ¬²Ã¤¨¤é¤ì¤Æ¤¤¤ë¡£¤³¤¦¤·¤¿ÂÏÀÑʪ¤Ï¡¢ÂçÎ̤οå¤ÈÆó»À²½ÃºÁǤòÃߤ¨¤Æ¤ª¤¯¤³¤È¤¬¤Ç¤¤ë¡£
¡¡¤À¤¬¡¢¤½¤ì¤é¤¬¤É¤ÎÄøÅÙ°ÂÄꤷ¤¿´Þ¿å¸øÊª¤äú»À±ö¤È¤·¤ÆÂ¸ºß¤·¤Æ¤¤¤ë¤Î¤«¤ï¤«¤é¤º¡¢¤½¤Î¤¿¤á¤½¤³¤ËÃߤ¨¤é¤ì¤Æ¤¤¤ë¿å¤ÎÎ̤âÉÔÌÀ¤À¤Ã¤¿¡£
¡¡¤·¤«¤·º£²ó¤Î¸¦µæ¤Ç¤Ï¡¢¥Þ¥ó¥È¥ëÁ«°ÜÁؤÀ¤±¤Ç¤â¡ÖÃÏɽ¤Î³¤¤Î6Çܡפâ¤Î¿å¤¬´Þ¤Þ¤ì¤Æ¤¤¤ë²ÄǽÀ¤¬ÌÀ¤é¤«¤Ë¤µ¤ì¤Æ¤¤¤ë¡£
¡¡¥Þ¥ó¥È¥ëÁ«°ÜÁؤȤϡ¢¾åÉô¥Þ¥ó¥È¥ë¤È²¼Éô¥Þ¥ó¥È¥ë¤Î´Ö¡¢¿¼¤µ400¡Á700km¤Ë¤¢¤ê¡¢¥Þ¥ó¥È¥ë¤ò¹½À®¤¹¤ë´äÀФη뾽¹½Â¤¤¬Àõ¤¤¡Ê¤è¤êÄã²¹¡¦Äã°µ¤Ê¡Ë¾ò·ï²¼¤Ç°ÂÄê¤Ê¤â¤Î¤«¤é¡¢¿¼¤¤¡Ê¤è¤ê¹â²¹¡¦¹â°µ¤Ê¡Ë¾ò·ï²¼¤Ç°ÂÄê¤Ê¤â¤Î¤ËÊѤï¤ëÁꞰܤòµ¯¤³¤¹Îΰè¤Î¤³¤È¤À¡£

¥ê¥ó¥°¥¦¥Ã¥À¥¤¥È¤ò´Þ¤à2¤Ä¤á¤Î¥À¥¤¥ä¥â¥ó¥É
¡¡º£²ó¤Î¸¦µæ¤Ç²òÀϤµ¤ì¤¿¥À¥¤¥ä¥â¥ó¥É¤Ï¡¢¥Ü¥Ä¥ï¥Ê¤ÎÃϲ¼660¥¥í¤Î¡Ö¥Þ¥ó¥È¥ëÁ«°ÜÁءפǷÁÀ®¤µ¤ì¤¿¤È¹Í¤¨¤é¤ì¤Æ¤¤¤ë¡£¡¡¤³¤ÎÁؤϡ֥ê¥ó¥°¥¦¥Ã¥À¥¤¥È¡×¤È¸Æ¤Ð¤ì¤ë¡¢¿åʬ¤ò´Þ¤ó¤À¥«¥ó¥é¥óÀйÛʪ¤òÆâÊñ¤·¤Æ¤ª¤ê¡¢¥Þ¥ó¥È¥ëÆâ¤Î¶ËÅ٤ΰµÎϲ¼¤Ç¤·¤«·ÁÀ®¤µ¤ì¤Ê¤¤¸µÁǤ¬ËÉÙ¤ÊÎΰè¤À¡£
¡¡2014ǯ¤Ë¡Ö¥ê¥ó¥°¥¦¥Ã¥À¥¤¥È¡×¤ò´Þ¤à¥À¥¤¥ä¥â¥ó¥É¤¬È¯¸«¤µ¤ì¤Æ°ÊÍè¡¢Á«°ÜÁؤËÂçÎ̤ο夬¸ºß¤¹¤ë¤È¤¤¤¦²¾À⤬Ä󾧤µ¤ì¤Æ¤¤¿¤¬¡¢º£²ó¤Îȯ¸«¤Ï¤½¤ì¤ò΢ÉÕ¤±¤ë¤â¤Î¤À¡£
¡¡¡Ö¥µ¥ó¥×¥ë¤¬1¤Ä¤À¤±¤Ê¤é¡¢¶ÉÃÏŪ¤Ë¿å¤¬¤¢¤ë¤À¤±¤«¤â¤·¤ì¤Þ¤»¤ó¡£º£²ó2¤ÄÌܤ¬È¯¸«¤µ¤ì¤¿¤Î¤Ç¡¢Ã±È¯Åª¤Ë¿å¤¬Î¯¤Þ¤Ã¤Æ¤¤¤¿¤ï¤±¤Ç¤Ï¤Ê¤¤¤È¸À¤¨¤ë¤Ç¤·¤ç¤¦¡×¤È¡¢¥¢¥ë¥Ð¡¼¥¿Âç³Ø¤Î¥Þ¥ó¥È¥ëÃϵ岽³Ø¼Ô¥·¥å¥¼¥Ã¥È¡¦¥Æ¥£¥Þ¡¼¥Þ¥ó»á¤Ï¸ì¤ë¡£
References:An ocean inside Earth? Water hundreds of kilometers down -- ScienceDaily / written by hiroching / edited by / parumo
Äɵ¡Ê2022/10/07¡ËËÜÊ¸Ãæ¤ÎÁÞ³¨¤Î¥Þ¥ó¥È¥ëÁ«°ÜÁؤò¼¨¤¹¿Þ¤¬´Ö°ã¤Ã¤Æ¤¤¤¿¤Î¤Ç¡¢ÄûÀµ¤·¤ÆºÆÁ÷¤·¤Þ¤¹¡£
¤¢¤ï¤»¤ÆÆÉ¤ß¤¿¤¤





¥³¥á¥ó¥È
1. ƿ̾½èÍýÈÉ
¿Þ¤Îº¸±¦¤Ç¥Þ¥ó¥È¥ëÁ«°ÜÁؤΰÌÃÖ¤¬°ã¤Ã¤Æ¤Ê¤¤¡©
2. ƿ̾½èÍýÈÉ
ÈýÂäÀ¤ï
3. ƿ̾½èÍýÈÉ
ÃÏÄìÅԻԤϤʤ¤¤ó¤Ç¤¹¤«(¡¡¨¦Ø¡¨¡®)
4. ƿ̾½èÍýÈÉ
¤½¤ì¤Ã¤Æ¤µ¤¡¡ª¥ª¡¼¥é¥í¡¼¥É¤¬³«¤«¤ì¤ë¡Ä¤Ã¤Æ¥³¥È¡ª¡©
5. ƿ̾½èÍýÈÉ
Á°¤Ëή¹Ô¤Ã¤¿³¤Íο¼ÁØ¿å¤Ã¤Æ¤ä¤Ä¤«¤Ê
6.
7. ƿ̾½èÍýÈÉ
¹Âç¤ÊÂÎÀѤ˿åʬ¤¬¤¢¤ë¤À¤±¤Ç¡¢³¤¤¬¤¢¤ë¤È¼çÄ¥¤¹¤ë³Ø¼Ô¤Ï°Û¾ï
8. ƿ̾½èÍýÈÉ
º£¤Ï¥Þ¥ó¥È¥ë¤Ã¤Æ±Ä¶È¤·¤Æ¤Ê¤¤¤ó¤Ç¤¹¤«¡©
¸«¤Ä¤±¤¿¤é¥é¥Ã¥¡¼¥Û¡¼¥ë¡©¡©
9. ƿ̾½èÍýÈÉ
³¤ÍΤΥץ졼¥È¶³¦¤Ç¤Ï³¤Äì¤Î¤¿¤Ã¤×¤ê³¤¿å¤ò´Þ¤ó¤À´äÈפ¬ÄÀ¤ß¹þ¤ó¤Ç¤ë¤·¡¢¶¡µë¸»¤ÏÂô»³¤¢¤ë¤«¤é¤Í¡£
10. ƿ̾½èÍýÈÉ
̤¤À¤ËÃϵå¤ÎÃæ¤Î¤³¤È¤¹¤éʬ¤«¤Ã¤Æ¤Ê¤¤¤ó¤À¤Ê¤¡
11. ƿ̾½èÍýÈÉ
>>7
¤½¤â¤½¤â³¤¤Ã¤Æ¤Î¤ÏÈæÓȤò´Þ¤àɽ¸½¤À¤è¤Í¡©
ÆÉ²òÎϤ«¤Ê¤¢
12. ƿ̾½èÍýÈÉ
¢¨11
³¤¤Ê¤ó¤ÆÈæÓȤò»È¤¦¤³¤È¼«ÂΤ¬°Û¾ï¤À¤ÈÍý²ò¤Ç¤¤Ê¤¤¤Î¤Ï¡¢¤ªÁ°¤â°Û¾ï¤À¤«¤é¤À¤è
¢¬¤³¤ì¤ÏÈæÓȤǤϤʤ¤
13. ƿ̾½èÍýÈÉ
>>12
Âç¾æÉס©¤ª¤³¤Ê¤Î¡©
14. ƿ̾½èÍýÈÉ
̤ÃΤÎÀ¸Êª¤È¤«¡¢¥¦¥¤¥ë¥¹¤È¤«µï¤¿¤éÉݤ¤¡£
15. ƿ̾½èÍýÈÉ
>>12
¥«¥¹¥Ô³¤¤ä»à³¤¤ËÂФ·¤Æ¤â¥Ö¥Á¥®¥ì¤Æ¤ó¤À¤í¤¦¤Ê¤¡
À¸¤¤Å¤é¤½¤¦
16. ƿ̾½èÍýÈÉ
½ôÀ±ÂçÆóϺ¤ÎÌ¡²è¤Ë¤è¤¯½Ð¤ÇÍè¤ëÆæ¤ÎÃÏÄì¤Î³¤¤¬¡¢ËÜÅö¤Ë¤¢¤ë¤«¤â¤·¤ì¤Ê¤¤¤Í¡£
17. ƿ̾½èÍýÈÉ
Ãϳ̷ÁÀ®Á°¤ËÂçÎ̤ËÅǤ½Ð¤µ¤ì¤¿¿å¾øµ¤¤Î¶¡µë¸µ¤¬¤¤¤Þ¤À¤Ë»Ä¤Ã¤Æ¤¤¤ë¤È¤¤¤¦¤³¤È¤Ê¤Î¤À¤í¤¦¤«¡¡²ÐÀ±¤Ë¤â¤¢¤ë¤Î¤«¤Ê¡¡¶âÀ±¤Ï¸Ç¤¤ÃÏɽ¤¬°ÂÄꤷ¤ÆÂ¸ºß¤·¤Æ¤¤¤Ê¤¤¤«¤é¿åʬ¤Ï¸Ï³é¤·¤Æ¤ë¤À¤í¤¦¤Ê
18. ƿ̾½èÍýÈÉ
Ç®¿åÍϱդ«
19. ¤¸¤ç¤ó¡¦¤¹¤ß¤¹
¿å¤Èú»À¥¬¥¹¤¬¤¢¤Ã¤Æ¡¢¤½¤ì¤¬¹â²¹¹â°µ¤Ê¾õÂ֤Ǥ¢¤Ã¤¿¤Ê¤é
¤½¤ì¤ÇÀÐÌý¤¬½ÐÍè¤Æ¤¤¤ë¤«¤â¤·¤ì¤Ê¤¤¡£
20. ƿ̾½èÍýÈÉ
¿ÍÎब¤½¤Î¿å¤òÍøÍѤ·¤è¤¦¤Ê¤ó¤Æ¹Í¤¨¤Ê¤¤¤Û¤¦¤¬¤è¤µ¤½¤¦¤À¡£
21.
22. ƿ̾½èÍýÈÉ
¥»¥ó¥¿¡¼¥ª¥Ö¥¸¥¢¡¼¥¹¤¬¸½¼Â¤Ë¡ª¡©¡ª¡©
23. ƿ̾½èÍýÈÉ
²òÊü¤·¤¿¤éÃÏɽ¤Î¹¥µ¤ÀÀ¸ÊªÁ´ÌǤ·¤½¤¦