¤¨¡¼¡¢Á°²ó¤Î¥¨¥ó¥È¥ê¤Î¥³¥á¥ó¥È¤Ë¥Ï¥Þ¤Î½»¿Í¤µ¤ó¤¬½ñ¤¤¤Æ²¼¤µ¤¤¤Þ¤·¤¿¤¬¡¢Çð»ÔŤ¬¼«¿È¤Î¥Ö¥í¥°¤Ç¡Ö¸¶È¯»ö¸ÎÊóÆ»¤Ë¡¢¤Î¤á¤ê¹þ¤à¿Í¤Ï¡Ø°ú¤¤³¤â¤ê¤ä¥Ë¡¼¥È¡Ù¤¬Â¿¤¤¡×¤È¤¤¤¦¡¢¥À¥¤¥ä¥â¥ó¥É¥ª¥ó¥é¥¤¥ó¤Ç¤ÎÀº¿À²Ê°å¡¦¹á»³»á¤Îµ»ö¤Ë¸ÀµÚ¤·¤Æ¤¤¤Þ¤¹¡£
¤Þ¤¡¡¢¤³¤ì¤ò¤µ¤é¤Ã¤ÈÆɤó¤Ç¤â²¿¤¬¸À¤¤¤¿¤¤¤Î¤«¤è¤¯Ê¬¤«¤é¤ó¤Î¤Ç¤¹¤¬¡¢·ë¶É¤Î¤È¤³¤í¡¢Çð»Ô̱¤ÇÊü¼Íǽ¤Ë¤Ä¤¤¤Æ¥ï¡¼¥ï¡¼¸À¤Ã¤Æ¤¤¤ëÅۤϰú¤¤³¤â¤ê¤ä¥Ë¡¼¥È¤Î²Ë¿Í¤Ç¡¢¤½¤¤¤Ä¤é¤Î°Õ¸«¤ÏÇð»ÔĹ¤È¤·¤Æ¤Ï¼õ¤±Æþ¤ì¤ëµ¤¤Ï̵¤¤¤È¤¤¤¦¤³¤È¤À¤È»×¤¤¤Þ¤¹¡£Çð»Ô¤Ã¤Æ¡¢¼þ°Ï¤ÎÌîÅĻԡ¢Î®»³»Ô¤ËÈæ¤Ù¤ÆÂбþ¤¬°¤¹¤®¤ë¤ó¤À¤±¤É¡¢¤³¤ì¤Ï»ÔĹ¤Î°Õ¸þ¤Ê¤ó¤Ç¤¹¤Í¡£
̼¤ÎÄ̤¦ÊÝ°é±à¤Ï7·î¤Î»þÅÀ¤ÇÃÏɽ5cm¤Ë¤Æ0.4¥Þ¥¤¥¯¥í¥·¡¼¥Ù¥ë¥È¤ÎÊü¼ÍÀþÎÌ¡£¤½¤·¤Æ¡¢ÀéÍÕ¡¦Çð¤Î¾ÆµÑ³¥¡¢£·Ëü¥Ù¥¯¥ì¥ëĶ¤¨¤ë¥»¥·¥¦¥à¸¡½Ð¤Ê¤ó¤ÆÏäâ½Ð¤Æ¤Þ¤¹¤¬¡Ê¢«¤ï¤ê¤È¶á½ê¡Ë¡¢¹»Äí¡¦±àÄí¡¦¸ø¶¦»ÜÀߤÎÊü¼Íǽ¤Î½üÀ÷¤Ê¤ó¤Æ¤Î¤ÏÁ´¤¯¤ä¤ëµ¤¤Ï̵¤¤¤è¤¦¤Ç¤¹¡£¤Á¤å¡¼¤«¡¢Åì³ë6»Ô¤Î¶õ´ÖÊü¼ÍÀþÎÌ Â¬Äê·ë²Ì¤Ë´ð¤Å¤¯¸«²ò¤ò¸«¤ë¤È¡¢¡ÖÄ̾KÁ³Êü¼ÍÀþ¤ÇÆüËܿͤ¬1ǯ´Ö¤Ë¼õ¤±¤ëÀþÎ̤¬Ìó2.4mSv¤Ç¤¢¤ë¤³¤È¤ò¹Í¤¨¤ë¤È¡¢Â¿Âç¤Î¿Í°÷¤ÈÈñÍѤò¤«¤±¤Æ¡¢Ç¯1mSv°Ê²¼¤Ë¤¹¤ë¤³¤È¤Ï̵Â̤ÊÅØÎϤǤ¢¤ê¡¢¡Ê°Ê²¼¾Êά¡Ë¡×¡ÖÅì³ëÃ϶è¤Î¤è¤¦¤ÊÄ㤤ÀþÎ̤ǤÎÈïÇúÀþÎ̤οä·×¤Ï¡¦¡¦¡¦¡×¤Ê¤É¤È½ñ¤¤¤Æ¤¢¤ê¡¢¤³¤Îɽ¸½¤À¤±¤Ç¤â¤Ê¤ó¤«¥à¥«¤Ä¤¯¾õ¶·¡£
¤â¡¼¤Ê¤ó¤«¡¢Çð»Ô¤ËÀǶâʧ¤¤¤¿¤¯¤Ê¤¤¤ï¡£
¤Þ¤¡¡¢¤³¤ì¤ò¤µ¤é¤Ã¤ÈÆɤó¤Ç¤â²¿¤¬¸À¤¤¤¿¤¤¤Î¤«¤è¤¯Ê¬¤«¤é¤ó¤Î¤Ç¤¹¤¬¡¢·ë¶É¤Î¤È¤³¤í¡¢Çð»Ô̱¤ÇÊü¼Íǽ¤Ë¤Ä¤¤¤Æ¥ï¡¼¥ï¡¼¸À¤Ã¤Æ¤¤¤ëÅۤϰú¤¤³¤â¤ê¤ä¥Ë¡¼¥È¤Î²Ë¿Í¤Ç¡¢¤½¤¤¤Ä¤é¤Î°Õ¸«¤ÏÇð»ÔĹ¤È¤·¤Æ¤Ï¼õ¤±Æþ¤ì¤ëµ¤¤Ï̵¤¤¤È¤¤¤¦¤³¤È¤À¤È»×¤¤¤Þ¤¹¡£Çð»Ô¤Ã¤Æ¡¢¼þ°Ï¤ÎÌîÅĻԡ¢Î®»³»Ô¤ËÈæ¤Ù¤ÆÂбþ¤¬°¤¹¤®¤ë¤ó¤À¤±¤É¡¢¤³¤ì¤Ï»ÔĹ¤Î°Õ¸þ¤Ê¤ó¤Ç¤¹¤Í¡£
̼¤ÎÄ̤¦ÊÝ°é±à¤Ï7·î¤Î»þÅÀ¤ÇÃÏɽ5cm¤Ë¤Æ0.4¥Þ¥¤¥¯¥í¥·¡¼¥Ù¥ë¥È¤ÎÊü¼ÍÀþÎÌ¡£¤½¤·¤Æ¡¢ÀéÍÕ¡¦Çð¤Î¾ÆµÑ³¥¡¢£·Ëü¥Ù¥¯¥ì¥ëĶ¤¨¤ë¥»¥·¥¦¥à¸¡½Ð¤Ê¤ó¤ÆÏäâ½Ð¤Æ¤Þ¤¹¤¬¡Ê¢«¤ï¤ê¤È¶á½ê¡Ë¡¢¹»Äí¡¦±àÄí¡¦¸ø¶¦»ÜÀߤÎÊü¼Íǽ¤Î½üÀ÷¤Ê¤ó¤Æ¤Î¤ÏÁ´¤¯¤ä¤ëµ¤¤Ï̵¤¤¤è¤¦¤Ç¤¹¡£¤Á¤å¡¼¤«¡¢Åì³ë6»Ô¤Î¶õ´ÖÊü¼ÍÀþÎÌ Â¬Äê·ë²Ì¤Ë´ð¤Å¤¯¸«²ò¤ò¸«¤ë¤È¡¢¡ÖÄ̾KÁ³Êü¼ÍÀþ¤ÇÆüËܿͤ¬1ǯ´Ö¤Ë¼õ¤±¤ëÀþÎ̤¬Ìó2.4mSv¤Ç¤¢¤ë¤³¤È¤ò¹Í¤¨¤ë¤È¡¢Â¿Âç¤Î¿Í°÷¤ÈÈñÍѤò¤«¤±¤Æ¡¢Ç¯1mSv°Ê²¼¤Ë¤¹¤ë¤³¤È¤Ï̵Â̤ÊÅØÎϤǤ¢¤ê¡¢¡Ê°Ê²¼¾Êά¡Ë¡×¡ÖÅì³ëÃ϶è¤Î¤è¤¦¤ÊÄ㤤ÀþÎ̤ǤÎÈïÇúÀþÎ̤οä·×¤Ï¡¦¡¦¡¦¡×¤Ê¤É¤È½ñ¤¤¤Æ¤¢¤ê¡¢¤³¤Îɽ¸½¤À¤±¤Ç¤â¤Ê¤ó¤«¥à¥«¤Ä¤¯¾õ¶·¡£
¤â¡¼¤Ê¤ó¤«¡¢Çð»Ô¤ËÀǶâʧ¤¤¤¿¤¯¤Ê¤¤¤ï¡£
»ä¤ÏÇð»Ô̱¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬Á´¤¯¤½¤ÎÄ̤ê¤À¤È»×¤¤¤Þ¤¹¤è¡£Ê̤ËÇð»Ô¤ËµÁÍý¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¤½¤ÎÀΡ¢¼è°úÀ褬½½Í¾Æó¤Ë¤¢¤ê¤Þ¤·¤¿¤«¤é
½¾¶È°÷¤ä¶¤Î¤´²È²¤¬¸½ºß¤Ç¤â½»¤ó¤Çµï¤é¤ì¤ë¤Ç¤·¤ç¤¦¤«¤é¡¢¤´Æ±¾ð¿½¤·¾å¤²¤Æ¤¤¤ë¼¡Âè¤Ç¤¹¡£
¡ä¡¡Ä̾KÁ³Êü¼ÍÀþ¤ÇÆüËܿͤ¬1ǯ´Ö¤Ë¼õ¤±¤ëÀþÎ̤¬Ìó2.4mSv¤Ç¤¢¤ë¤³¤È¤ò¹Í¤¨¤ë¤È
¤³¤ó¤Ê¤Î±³¤Ã¤Ñ¤Á¤Ç¤¹¤Í¡£ÆüËܿͤ¬Ç¯´Ö¤ËÍá¤Ó¤ëÊ¿¶Ñ¼«Á³Êü¼ÍǽÎ̤Ï1.2mSv¤Ç¤¹¡£¤½¤ì¤â¾ì½ê¤Ë¤è¤Ã¤Æ°Û¤Ê¤ê¤Þ¤¹¡£
http://www.geosociety.jp/hazard/content0058.html¡¡¡¡¤³¤Á¤é¤ò»²¾È¤·¤Æ²¼¤µ¤¤¡£Ï»¹Ã»³¤Ê¤ó¤«¤ÏÊü¼Íǽ¤¬Â¿¤¤¤È¸À¤ï¤ì¤Æ¤¤¤Þ¤¹¡£
2.4mSv¤È¤¤¤¦¤Î¤ÏÀ¤³¦¤ÎÊ¿¶ÑÃͤǤ¹¡£ÅÔ¹ç¤Î¤¤¤¤¤È¤³¤í¤À¤±¤ò°úÍѤ·¤Æ¤¯¤ë¤Î¤¬¡¢¤³¤¤¤Ä¤é¤Î¾ïÅå¼êÃʤǤ¹¡£
Çð»Ô¤¬¼é¤Ã¤Æ¤¯¤ì¤Ê¤¤¤Î¤Ê¤é¡¢¼«±Ò¤¹¤ë¤«¡¢Æ¨¤²¤ë¤«¤·¤«¤¢¤ê¤Þ¤»¤ó¡£»Ô̱ÀǤϤʤó¤Î¤¿¤á¤Ë»È¤¦¤Î¤«È½¤Ã¤Æ¤¤¤Ê¤¤¤è¤¦¤Ç¤¹¡£