{"id":53,"date":"2022-11-08T15:55:37","date_gmt":"2022-11-08T06:55:37","guid":{"rendered":"http:\/\/localhost\/wordpress\/?page_id=53"},"modified":"2022-12-02T09:45:30","modified_gmt":"2022-12-02T00:45:30","slug":"magmatism","status":"publish","type":"page","link":"https:\/\/www.eps.sci.titech.ac.jp\/lab\/nakajima\/research\/magmatism\/","title":{"rendered":"\u5cf6\u5f27\u30de\u30b0\u30de\u6d3b\u52d5"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-size: 20px;\"><strong><span style=\"color: #ff0000;\">\u6771\u5317\u5730\u65b9\u306e\u4e09\u6b21\u5143\u5730\u9707\u6ce2\u6e1b\u8870\u69cb\u9020<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">\u6771\u5317\u5730\u65b9\u306e3\u6b21\u5143P\u6ce2\u6e1b\u8870\u69cb\u9020\u3092\u63a8\u5b9a\u3057\u305f\u8ad6\u6587\u3067\u3059\uff0e\u8ad6\u6587\u306e\u5185\u5bb9\u306f\u7b2c\u4e8c\u8457\u8005\u306e\u7fbd\u7530\u304f\u3093\uff0c\u7b2c\u4e09\u8457\u8005\u306e\u901f\u6c34\u3055\u3093\u304c\u4fee\u58eb\u8ad6\u6587\u3067\u884c\u3063\u305f\u89e3\u6790\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\uff0c\u5b89\u5b9a\u3057\u3066t*\u3092\u63a8\u5b9a\u3067\u304d\u308b\u3088\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u6539\u826f\u3057\u307e\u3057\u305f\uff0e\u89e3\u6790\u3067\u306f\u307e\u305a\u30b3\u30fc\u30ca\u30fc\u5468\u6ce2\u6570\u3092\u30b3\u30fc\u30c0\u6ce2\u30b9\u30da\u30af\u30c8\u30eb\u6bd4\u3067\u63a8\u5b9a\u3057\uff0c\u6b21\u306b\u30b5\u30a4\u30c8\u7279\u6027\u3068t*\u3092\u540c\u6642\u30a4\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u6c42\u3081\u3066\u3044\u307e\u3059\uff0e\u30b5\u30a4\u30c8\u7279\u6027\u3068t*\u3092\u540c\u6642\u30a4\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u6c42\u3081\u308b\u3068\u3053\u308d\u304c\u672c\u7814\u7a76\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u3059\uff0e\u6700\u5f8c\u306b\uff0ct*\u3092\u7528\u3044\u3066\u4e09\u6b21\u5143\u30a4\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\uff0e\u5f97\u3089\u308c\u305f\u7d50\u679c\u306f\uff0c\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u306e\u659c\u3081\u306e\u4f4e\u901f\u5ea6\u57df\uff08\u4e0a\u6607\u6d41\u3068\u89e3\u91c8\uff09\u306f\u9ad8\u6e1b\u8870\u3067\u3042\u308a\uff0c\u307e\u305f\u4e0b\u90e8\u5730\u6bbb\u306e\u9ad8\u6e1b\u8870\u57df\u3068\u706b\u5c71\u5206\u5e03\u304c\u3088\u3044\u5bfe\u5fdc\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff0e\u3055\u3089\u306b\uff0c\u901f\u5ea6\u69cb\u9020\u3067\u898b\u3089\u308c\u3066\u3044\u305f\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u3067\u306efinger\u72b6\u306e\u7570\u5e38\u306f\u6e1b\u8870\u69cb\u9020\u3067\u306f\u898b\u3089\u308c\u306a\u3044\u3053\u3068\u304b\u3089\uff0c\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u3067\u306fHot finger\u3067\u306f\u306a\u304f\uff0cWet finger\u304c\u767a\u9054\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u793a\u5506\u3055\u308c\u307e\u3059\uff0e\u6e1b\u8870\u69cb\u9020\u306e\u89e3\u6790\u306f\u901f\u6c34\u3055\u3093\u306e\u4fee\u8ad6\uff082008\u5e74\u9803\uff09\u304b\u3089\u53d6\u308a\u7d44\u307f\u59cb\u3081\u305f\u306e\u3067\u3059\u304c\uff0c\u57f7\u7b46\u304c\u9045\u304f\u3053\u306e\u8ad6\u6587\u304c1\u672c\u76ee\u3068\u306a\u308a\u307e\u3059\uff0e\u3053\u3053\u6570\u5e74\u306f\u95a2\u6771\u306e\u30c6\u30af\u30c8\u30cb\u30af\u30b9\u3084\u7a0d\u6df1\u767a\u5730\u9707\u306e\u89e3\u6790\u3092\u4e3b\u306b\u884c\u3063\u3066\u3044\u305f\u306e\u3067\uff0c\u5cf6\u5f27\u30de\u30b0\u30de\u6d3b\u52d5\u306b\u95a2\u9023\u3059\u308b\u4e45\u3057\u3076\u308a\u306e\u8ad6\u6587\u3067\u3059\uff0e<\/p>\n<p style=\"text-align: justify;\"><u><b>J. Nakajima<\/b><\/u>, S. Hada, E. Hayami, N. Uchida, A. Hasegawa, S. Yoshioka, T. Matsuzawa, and N. Umino<br \/>\nSeismic attenuation beneath northeastern Japan: Constraints on mantle dynamics and arc magmatism<br \/>\nJ. Geophys. Res., 5838-5855, doi:10.1002\/20013JB010388, 2013.\u00a0\u00a0\u00a0<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/2013JB010388\/abstract\" target=\"_blank\" rel=\"noopener\">LINK<\/a><\/p>\n<div style=\"text-align: justify;\">\n<hr \/>\n<p><span style=\"font-size: 20px;\"><strong><span style=\"color: #ff0000;\">\u897f\u5357\u65e5\u672c\u6df1\u90e8\u306e\u5927\u898f\u6a21\u4e0a\u6607\u6d41<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: 1rem;\">\u897f\u5357\u65e5\u672c\u306e\u4e0a\u90e8\u30de\u30f3\u30c8\u30eb\u306b\u5927\u898f\u6a21\u306a\u4e0a\u6607\u6d41\u304c\u3042\u308b\u3053\u3068\u3092\u6307\u6458\u3057\uff0c\u305d\u308c\u306f\u4e2d\u56fd\u5730\u65b9\u306e\u65e5\u672c\u6d77\u6cbf\u5cb8\u306b\u5206\u5e03\u3059\u308b\u7b2c\u56db\u7d00\u706b\u5c71\u306e\u300c\u6839\u300d\u3067\u306f\u306a\u3044\u304b\u3068\u8b70\u8ad6\u3057\u3066\u3044\u307e\u3059\uff0e\u307e\u305f\uff0c\u7d00\u4f0a\u534a\u5cf6\u4e0b\u3067\u306f\uff0c\u4e0a\u6607\u6d41\u304c\u30d5\u30a3\u30ea\u30d4\u30f3\u6d77\u30b9\u30e9\u30d6\u3092\u7a81\u304d\u629c\u3051\u3066\u4e0a\u6607\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u307f\u3048\u308b\u3053\u3068\u304b\u3089\uff0c\u7d00\u4f0a\u534a\u5cf6\u306e\u9ad83He\/4He\u7570\u5e38\u306e\u539f\u56e0\u306f\uff0c\u305d\u306e\u4e0a\u6607\u6d41\u3067\u3042\u308b\u3068\u3044\u3046\u89e3\u91c8\u3092\u3057\u307e\u3057\u305f\uff0e\u7d00\u4f0a\u534a\u5cf6\u306e\u9ad83He\/4He\u7570\u5e38\u306e\u539f\u56e0\u3092\u30d5\u30a3\u30ea\u30d4\u30f3\u6d77\u30b9\u30e9\u30d6\u306e\u4e0b\u306b\u6c42\u3081\u305f\u6700\u521d\u306e\u8ad6\u6587\u3067\u3059\uff0e\u307e\u305f\uff0c\u897f\u5357\u65e5\u672c\u306b\u8db3\u3092\u8e0f\u307f\u308c\u305f\u6700\u521d\u306e\u8ad6\u6587\u3067\u3082\u3042\u308a\u307e\u3059\uff0e<\/span><\/p>\n<p><u><b>J. Nakajima<\/b><\/u>, and A. Hasegawa<br \/>\nTomographic evidence for the mantle upwelling beneath southwestern Japan and its implications for arc magmatism<br \/>\n<i>Earth Planet. Sci. Lett<\/i>.,\u00a0<b>254<\/b>, 90-105, 2007.<b><span style=\"color: #ff0000;\">\u00a0\u00a0\u00a0<\/span><\/b><a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0012821X06008387\"><span style=\"color: #ff0000;\">LINK<\/span><\/a><\/p>\n<hr \/>\n<p><span style=\"font-size: 20px;\"><strong><span style=\"color: #ff0000;\">\u6771\u5317\u5730\u65b9\u306e\u30de\u30f3\u30c8\u30eb\u4e0a\u6607\u6d41\u306e\u5b9a\u91cf\u7684\u89e3\u91c8<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: 1rem;\">Nakajima et al. (2001, JGR)\u3067\u5f97\u3089\u308c\u305f\u6771\u5317\u5730\u65b9\u306e\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u306e\u901f\u5ea6\u69cb\u9020\u3092\uff0cTekei (2002,JGR)\u306e\u7d50\u679c\u3092\u7528\u3044\u3066\u5b9a\u91cf\u7684\u306b\u89e3\u91c8\u3057\u305f\u8ad6\u6587\u3067\u3059\uff0e\u535a\u58eb\u8ad6\u6587\u306e\u4e00\u90e8\u3067\u3059\uff0e\u5f97\u3089\u308c\u305f\u7d50\u679c\u306f\uff0c\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u3067\u306f\u6df1\u3055\u6bce\u306b\u7570\u306a\u308b\u6d41\u4f53\u5206\u5e03\u3092\u3057\u3066\u304a\u308a\uff0c\u6d41\u4f53\u3092 \u542b\u3080\u30dd\u30a2\u306e\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u306f\uff0c\u80cc\u5f27\u5074\u3067\u306f\u5927\u304d\u304f\uff08\uff5e0.1\uff09\uff0c\u706b\u5c71\u30d5\u30ed\u30f3\u30c8\u76f4\u4e0b\u3067\u306f\u5c0f\u3055\u3044\uff08\uff5e0.01\uff09\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\uff0e\u6b66\u4e95\u3055\u3093\uff20\u5730\u9707\u7814\u306b\u306fTakei\u30e2\u30c7\u30eb\u306e\u8a73\u7d30\u3092\u6559\u3048\u3066\u9802\u304d\uff0c\u8ad6\u6587\u306e\u69cb\u6210\u7b49\u306e\u76f8\u8ac7\u306b\u3082\u4e57\u3063\u3066\u9802\u304d\u307e\u3057\u305f\uff0e<\/span><\/p>\n<p><b><u>J. Nakajima<\/u>,<\/b>\u00a0Y. Takei, A. Hasegawa,<br \/>\nQuantitative analysis of the inclined low-velocity zone in the mantle wedge of northeastern Japan: A systematic change of melt-filled pore shapes with depth and its implications for melt migration<br \/>\n<i>Earth Planet. Sci. Lett<\/i>.,\u00a0<b>234<\/b>, 59-70, 2005.\u00a0\u00a0\u00a0<a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0012821X05001524\">LINK<\/a><\/p>\n<\/div>\n<hr \/>\n<p style=\"text-align: justify;\"><span style=\"color: #ff0000; font-size: 20px;\"><strong>\u5bae\u57ce\u770c\u9b3c\u9996\u5730\u57df\u306e\u30de\u30b0\u30de\u4f9b\u7d66\u7cfb<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 1rem;\">\u5bae\u57ce\u770c\u9b3c\u9996\u5730\u57df\u306e\u8a73\u7d30\u306a\u901f\u5ea6\u69cb\u9020\u3092\u63a8\u5b9a\u3057\uff0c\u9cf4\u5b50\u706b\u5c71\u30841962\u5e74\u5bae\u57ce\u770c\u5317\u90e8\u5730\u9707(M6.5\uff09\u3068\u4e0b\u90e8\u5730\u6bbb\u306e\u4e0d\u5747\u8cea\u69cb\u9020\u306e\u95a2\u4fc2\u3092\u8b70\u8ad6\u3057\u305f\u8ad6\u6587\u3067\u3059\uff0e\u535a\u58eb\u8ad6\u6587\u306e\u4e00\u90e8\u3067\uff0c\u9577\u753a-\u5229\u5e9c\u65ad\u5c64\u5468\u8fba\u306e\u5fae\u7d30\u69cb\u9020\u3068\u306e\u6bd4\u8f03\u3068\u3044\u3046\u610f\u5473\u3067\u884c\u3063\u305f\u7814\u7a76\u3067\u3059\uff0e\u5730\u5473\u306a\u5730\u57df\u3067\u306e\u89e3\u6790\u3060\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\uff0c\u305d\u306e\u5f8c\u306e\u300c\u5730\u6bbb\u6d41\u4f53\u300d\u7814\u7a76\u7b49\u3067\uff0c\u3053\u306e\u8ad6\u6587\u3082\u811a\u5149\uff08\uff1f\uff09\u3092\u6d74\u3073\u59cb\u3081\u307e\u3057\u305f\uff0e<\/span><\/p>\n<p style=\"text-align: justify;\"><u><b>J. Nakajima<\/b><\/u>, and A. Hasegawa<br \/>\nTomographic imaging of seismic velocity structure in and around the Onikobe volcanic area, northeastern Japan: Implications for fluid distribution<br \/>\n<i>J. Vol. Geotherm. Res.<\/i>,\u00a0<b>127<\/b>, 1-18, 2003.\u00a0\u00a0\u00a0<a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0377027303001550\">LINK<\/a><\/p>\n<hr \/>\n<p style=\"text-align: justify;\"><span style=\"font-size: 20px;\"><strong><span style=\"color: #ff0000; font-family: Raleway, Helvetica, Arial, sans-serif;\">\u6e1b\u8870\u69cb\u9020\u304b\u3089\u6c42\u3081\u305f\u6771\u5317\u5730\u65b9\u4e0b\u306e\u6e29\u5ea6\u69cb\u9020<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">\u6e1b\u8870\u69cb\u9020\u304b\u3089\u6771\u5317\u5730\u65b9\u306e\u6e29\u5ea6\u69cb\u9020\u3092\u63a8\u5b9a\u3057\u305f\u8ad6\u6587\u3067\u3059\uff0e\u6e1b\u8870\u69cb\u9020\u306f\uff0cTsumura et al. (2000,Tectonophysics\uff09\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u308f\u305b\u3066\u9802\u304d\u307e\u3057\u305f\uff0e\u535a\u58eb\u8ad6\u6587\u3092\u307e\u3068\u3081\u308b\u306b\u3042\u305f\u308a\uff0c\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u306e\u6e29\u5ea6\u69cb\u9020\u3092\u4f55\u3068\u304b\u3057\u3066\u77e5\u308a\u305f\u3044\u3068\u601d\u3044\uff0c\u904e\u53bb\u306e\u8ad6\u6587\u3092\u8aad\u307f\u3042\u3055\u3063\u3066\u601d\u3044\u3064\u3044\u305f\u65b9\u6cd5\u3067\u3059\uff0e\u305f\u3060\u3057\uff0c\u30e1\u30eb\u30c8\u306e\u5b58\u5728\u306f\u6e1b\u8870\u306e\u4e0d\u5747\u8cea\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3068\u3044\u3046\u4eee\u5b9a\u3067\u6e29\u5ea6\u69cb\u9020\u3092\u63a8\u5b9a\u3057\u3066\u3044\u308b\u306e\u3067\uff0c\u3042\u304f\u307e\u3067\u3082\u300cFirst try\u300d\u3067\u3059\uff0e\u305d\u306e\u5f8c\uff0cNakajima et al. (2013, JGR)\u3067\u306f\u81ea\u5206\u3067\u6e1b\u8870\u69cb\u9020\u3092\u63a8\u5b9a\u3057\u3066\u307f\u307e\u3057\u305f\uff0e\u7d50\u679c\u306e\u5b9a\u91cf\u7684\u89e3\u91c8\u306f\u307e\u3060\u4e0d\u5341\u5206\u3067\u3059\uff0e<\/p>\n<p style=\"text-align: justify;\"><u><b>J. Nakajima<\/b><\/u>, and A. Hasegawa<br \/>\nEstimation of thermal structure in the mantle wedge of northeastern Japan from seismic attenuation data<br \/>\n<i>Geophys. Res. Lett<\/i>.,\u00a0<b>30<\/b>, 10.1029\/2003GL017185, 2003.\u00a0\u00a0\u00a0<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1029\/2003GL017185\/abstract\">LINK<\/a><\/p>\n<hr \/>\n<p style=\"text-align: justify;\"><span style=\"color: #ff0000; font-size: 20px;\"><strong>\u6771\u5317\u5730\u65b9\u4e2d\u592e\u90e8\u306e\u5730\u6bbb\u5185\u306e\u5730\u9707\u6ce2\u69cb\u9020<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 1rem;\">\u6771\u5317\u5730\u65b9\u4e2d\u592e\u90e8\u306e\u30c8\u30e2\u30b0\u30e9\u30d5\u30a3\u306e\u8ad6\u6587\uff0e1997-1999\u306e\u6771\u5317\u5408\u540c\u89b3\u6e2c\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304c\uff0c\u30bf\u30fc\u30b2\u30c3\u30c8\u306f\u4e3b\u3068\u3057\u3066\u5730\u6bbb\u5185\u3067\u3059\uff0e\u4fee\u8ad6\u306e\u4e00\u90e8\u3067\u3059\uff0e\u89e3\u6790\u9818\u57df\u306e\u4e00\u90e8\u3060\u3051\u3092\u30a4\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u51fa\u6765\u308b\u3088\u3046\u306b\u8d99\u3055\u3093\u306e\u30b3\u30fc\u30c9\uff08Zhao et al., 1992, JGR\uff09\u3092\u6539\u826f\u3057\u307e\u3057\u305f\uff0e\u305d\u306e\u7d50\u679c\uff0c\u4e0b\u90e8\u5730\u6bbb\u306e\u4f4e\u901f\u5ea6\uff0c\u9ad8Vp\/Vs\u57df\u304c\u706b\u5c71\u306e\u5206\u5e03\u3068\u975e\u5e38\u306b\u826f\u304f\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\uff0c\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u306e\u69cb\u9020\u3068\u5408\u308f\u305b\u3066\u8003\u3048\u308b\u3053\u3068\u3067\uff0c\u659c\u3081\u306e\u30de\u30f3\u30c8\u30eb\u4e0a\u6607\u6d41\u304c\u5cf6\u5f27\u706b\u5c71\u306e\u6839\u3063\u3053\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u660e\u77ad\u306b\u793a\u3057\u307e\u3057\u305f\uff0e<\/span><\/p>\n<p style=\"text-align: justify;\"><u><b>J. Nakajima<\/b><\/u>, T. Matsuzawa, A. Hasegawa and D. Zhao<br \/>\nSeismic imaging of arc magma and fluids under the central part of northeasternJapan<br \/>\n<i>Tectonophysics<\/i>,\u00a0<b>341<\/b>, 1-17, 2001.\u3000<a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0040195101001810\">LINK<\/a><\/p>\n<hr \/>\n<p style=\"text-align: justify;\"><span style=\"color: #ff0000; font-family: Raleway, Helvetica, Arial, sans-serif; font-size: 1.25rem; font-weight: 600;\">\u6771\u5317\u5730\u65b9\u306e\u5730\u9707\u6ce2\u69cb\u9020\u3068\u30de\u30b0\u30de\u6d3b\u52d5<\/span><\/p>\n<p style=\"text-align: justify;\">\u6771\u5317\u5730\u65b9\u306e\u30c8\u30e2\u30b0\u30e9\u30d5\u30a3\u306e\u8ad6\u6587\u3067\u3059\uff0e1997-1999\u306e\u6771\u5317\u5408\u540c\u89b3\u6e2c\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\uff0e\u79c1\u306e\u521d\u3081\u3066\u306e\u6295\u7a3f\u8ad6\u6587\u3067\u4fee\u8ad6\u306e\u4e3b\u8981\u306a\u30d1\u30fc\u30c8\u3067\u3059\uff0e\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u306b\u306f\u30b9\u30e9\u30d6\u306b\u307b\u307c\u5e73\u884c\u306a\u659c\u3081\u306e\u4f4e\u901f\u5ea6\u57df\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\uff0c\u305d\u308c\u306f\u706b\u5c71\u30d5\u30ed\u30f3\u30c8\u4e0b\u3067\u30e2\u30db\u9762\u306b\u3076\u3064\u304b\u308b\u3053\u3068\u306a\u3069\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\uff0e\u8d99\u3055\u3093\uff08\u5f53\u6642\u611b\u5a9b\u5927\uff09\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4f7f\u3044\u65b9\u3092\u6559\u3048\u3066\u9802\u304d\u307e\u3057\u305f\uff0e\u306a\u304a\uff0c\u540c\u3058\u5e74\u306b\u540c\u3058\u8457\u8005\u30672\u672c\u306e\u8ad6\u6587\uff08JGR\u3068Tectonophysics\uff09\u304c\u51fa\u7248\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u6df7\u540c\u3057\u3066\u5f15\u7528\u3055\u308c\u308b\u3053\u3068\u3082\u591a\u3005\u3042\u308a\u307e\u3059\uff0e\uff0e\uff0e\uff0e<\/p>\n<p style=\"text-align: justify;\"><b><u>J. Nakajima<\/u><\/b>, T. Matsuzawa, A. Hasegawa and D. Zhao<br \/>\nThree-dimensional structure of Vp, Vs, and Vp\/Vs beneath northeastern Japan:Implications for arc magmatism and fluids<br \/>\n<i>J. Geophys. Res<\/i>.,\u00a0<b>106<\/b>, 21843-21857, 2001.\u00a0\u00a0\u00a0<a href=\"https:\/\/agupubs.onlinelibrary.wiley.com\/doi\/10.1029\/2000JB000008\">LINK<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6771\u5317\u5730\u65b9\u306e\u4e09\u6b21\u5143\u5730\u9707\u6ce2\u6e1b\u8870\u69cb\u9020 \u6771\u5317\u5730\u65b9\u306e3\u6b21\u5143P\u6ce2\u6e1b\u8870\u69cb\u9020\u3092\u63a8\u5b9a\u3057\u305f\u8ad6\u6587\u3067\u3059\uff0e\u8ad6\u6587\u306e\u5185\u5bb9\u306f\u7b2c\u4e8c\u8457\u8005\u306e\u7fbd\u7530\u304f\u3093\uff0c\u7b2c\u4e09\u8457\u8005\u306e\u901f\u6c34\u3055\u3093\u304c\u4fee\u58eb\u8ad6\u6587\u3067\u884c\u3063\u305f\u89e3\u6790\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\uff0c\u5b89\u5b9a\u3057\u3066t*\u3092\u63a8\u5b9a\u3067\u304d\u308b\u3088\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u6539\u826f\u3057\u307e\u3057\u305f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":119,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"vkexunit_cta_each_option":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - 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