{"id":123,"date":"2022-11-09T09:52:16","date_gmt":"2022-11-09T00:52:16","guid":{"rendered":"http:\/\/localhost\/wordpress\/?page_id=123"},"modified":"2023-03-22T15:13:59","modified_gmt":"2023-03-22T06:13:59","slug":"slab","status":"publish","type":"page","link":"https:\/\/www.eps.sci.titech.ac.jp\/lab\/nakajima\/research\/slab\/","title":{"rendered":"\u30b9\u30e9\u30d6\u5185\u5730\u9707"},"content":{"rendered":"

\u975e\u5730\u9707\u6027\u3059\u3079\u308a\u3068\u5730\u9707\u767a\u751f \u00a0<\/b><\/span><\/span><\/span><\/strong>\u3053\u3061\u3089<\/span><\/a><\/span><\/span><\/span><\/p>\n

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\u4e5d\u5dde\u4e0b\u306e\u30b9\u30e9\u30d6\u5185\u5730\u9707<\/span><\/strong><\/p>\n

\u4e5d\u5dde\u4e0b\u306b\u6c88\u307f\u8fbc\u3080\u30d5\u30a3\u30ea\u30d4\u30f3\u6d77\u30d7\u30ec\u30fc\u30c8\u5185\u306e\u5730\u9707\u6d3b\u52d5\u306b\u3064\u3044\u3066\uff0c\u305d\u306e\u5206\u5e03\uff0c\u5fdc\u529b\u5834\uff0c\u30af\u30e9\u30b9\u30bf\u30fc\u6d3b\u52d5\u7b49\u3092\u6539\u3081\u3066\u8abf\u67fb\u3057\u307e\u3057\u305f\uff0e\u4e5d\u5dde\u4e0b\u3067\u306f\u30d7\u30ec\u30fc\u30c8\u304c\u6025\u89d2\u5ea6\u3067\u6c88\u307f\u8fbc\u3080\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u307e\u3057\u305f\u304c\uff0c\u305d\u306e\u5fae\u7d30\u69cb\u9020\u306f\u308f\u304b\u3063\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\uff0e\u672c\u7814\u7a76\u3067\u306f\uff0c\u4e5d\u5dde\u4e0b\u306e\u30d5\u30a3\u30ea\u30d4\u30f3\u6d77\u30b9\u30e9\u30d6\u5185\u306e\u5730\u9707\u304c\u6df1\u3055\u65b9\u5411\u306b\u4e0d\u9023\u7d9a\u306b\u5909\u5316\u3059\u308b\u539f\u56e0\u3068\u3057\u3066\uff0c\u6df1\u3055\u7d04100km\u4ee5\u6d45\u306f\u30b9\u30e9\u30d6\u5730\u6bbb\u5185\uff0c\u305d\u308c\u4ee5\u6df1\u306f\u30b9\u30e9\u30d6\u30de\u30f3\u30c8\u30eb\u5185\u3067\u767a\u751f\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u30e2\u30c7\u30eb\u3092\u63d0\u5531\u3057\u307e\u3057\u305f\uff0e\u3053\u306e\u30e2\u30c7\u30eb\u306f\u4e8c\u91cd\u6df1\u767a\u5730\u9707\u9762\u306e\u6df1\u3055\u5206\u5e03\u3092\u8aac\u660e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff0e\u307e\u305f\uff0c\u30b9\u30e9\u30d6\u5185\u5730\u9707\u304c\u767a\u751f\u3057\u306a\u3044\u9818\u57df\u304c\u3042\u308b\u3053\u3068\u3084\uff0c\u4e5d\u5dde-\u30d1\u30e9\u30aa\u6d77\u5dba\u306e\u6c88\u307f\u8fbc\u307f\u3068\u5730\u9707\u6d3b\u52d5\u306e\u95a2\u4fc2\uff0c\u6d77\u6d0b\u5e95\u306e\u5e74\u4ee3\u5909\u5316\u3068\u5730\u9707\u5206\u5e03\u306e\u95a2\u4fc2\u306a\u3069\u3092\u8b70\u8ad6\u3057\u3066\u3044\u307e\u3059\uff0e<\/p>\n

J. Nakajima<\/strong>
\nRevisiting Intraslab Earthquakes Beneath Kyushu, Japan: Effect of Ridge Subduction on Seismogenesis
\nJ. Geophys. Res., 124, doi:10.1029\/2019JB017869, 2019\u00a0 \u00a0LINK<\/a><\/span><\/p>\n

\n

\u4f0a\u8c46\u5317\u65b9\u306e\u30d5\u30a3\u30ea\u30d4\u30f3\u6d77\u30b9\u30e9\u30d6<\/span><\/strong><\/p>\n

\u4e2d\u90e8\u65e5\u672c\u306b\u6c88\u307f\u8fbc\u3080\u30d5\u30a3\u30ea\u30d4\u30f3\u6d77\u30b9\u30e9\u30d6\u5185\u306e\u5b64\u7acb\u3057\u305f\u5730\u9707\u6d3b\u52d5\u3092\u89e3\u6790\u3057\u3066\u307f\u307e\u3057\u305f\uff0e\u3053\u306e\u5730\u9707\u6d3b\u52d5\u3067\u306f2006\u5e74\u306bM3.1\u306e\u5730\u9707\u304c\u3042\u308a\uff0c\u6c17\u8c61\u5e81\u306b\u3088\u3063\u3066\u6c7a\u3081\u3089\u308c\u305f\u30e1\u30ab\u30cb\u30ba\u30e0\u89e3\u306f\u4f4e\u89d2\u9006\u65ad\u5c64\u578b\u3067\u3057\u305f\uff0eMatsubara et al. (2008)\u3067\u306f\u3053\u306e\u5730\u9707\u3092\u30d7\u30ec\u30fc\u30c8\u5883\u754c\u4e0a\u306e\u5730\u9707\u3067\u3042\u308b\u3068\u89e3\u91c8\u3057\u3066\u307e\u3059\uff0e\u672c\u8ad6\u6587\u3067\u306f\uff0cM3.1\u306e\u5468\u56f2\u3067\u767a\u751f\u3057\u3066\u3044\u308b41\u500b\u306e\u5730\u9707\u306e\u9707\u6e90\u6c7a\u5b9a\u3092\u884c\u3044\uff0c37\u500b\u306fM3.1\u306e\u5730\u9707\u3088\u308a\u3082\u6df1\u90e8\uff08\u3064\u307e\u308a\u30b9\u30e9\u30d6\u5185\uff09\u3067\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\uff0e\u307e\u305f\uff0c\uff14\u3064\u306f\u660e\u3089\u304b\u306b\u30d5\u30a3\u30ea\u30d4\u30f3\u6d77\u30b9\u30e9\u30d6\u3088\u308a\u3082\u6d45\u90e8\u306e\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u3067\u767a\u751f\u3057\u3066\u304a\u308a\uff0c\u305d\u306e\u3046\u3061\u306e\uff12\u3064\u306f\u6df1\u305555 km\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u307e\u3059\uff0e\u706b\u5c71\u5730\u57df\u4e0b\u306e\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u306e\u6df1\u305555km\u3067\u901a\u5e38\u306e\u5730\u9707\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u5831\u544a\u306f\u3053\u308c\u307e\u3067\u306a\u304b\u3063\u305f\u3068\u601d\u3044\u307e\u3059\uff0e\u30b9\u30e9\u30d6\u5185\u5730\u9707\u3068\u305d\u306e\u76f4\u4e0a\u306e\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u5730\u9707\u306e\u9707\u592e\u306f\u307b\u307c\u540c\u3058\u3067\u3042\u308b\u3053\u3068\u304b\u3089\uff0c\u5c40\u6240\u7684\u306b\u542b\u6c34\u5316\u3057\u305f\u30b9\u30e9\u30d6\u3067\u30b9\u30e9\u30d6\u5185\u5730\u9707\u304c\u767a\u751f\u3057\uff0c\u305d\u3053\u304b\u3089\u4e0a\u76e4\u5074\u306b\u6c34\u304c\u653e\u51fa\u3055\u308c\u3066\u3044\u308b\u3068\u89e3\u91c8\u3057\u307e\u3057\u305f\uff0e\u3053\u306e\u8ad6\u6587\u3060\u3051\u3067\u306f\u7d50\u8ad6\u306f\u51fa\u305b\u307e\u305b\u3093\u304c\uff0c\u5b64\u7acb\u3057\u305f\u5730\u9707\u6d3b\u52d5\u306f\u300c\u306a\u305c\u305d\u3053\u3067\u5730\u9707\u304c\u767a\u751f\u3059\u308b\u306e\u304b\u300d\u3092\u79c1\u305f\u3061\u306b\u6559\u3048\u3066\u304f\u308c\u308b\u5927\u5207\u306a\u60c5\u5831\u3060\u3068\u8003\u3048\u3066\u3044\u307e\u3059\uff0e<\/p>\n

J. Nakajima
\n<\/strong>Isolated intermediate-depth seismicity north of the Izu peninsula, Japan: Implications for subduction of the Philippine Sea plate, Earth Planets Space, 70:11, doi:10.1186\/s40623-018-0779-7, 2018. LINK<\/a><\/p>\n

\n
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3.11\u5f8c\u306b\u6d3b\u767a\u5316\u3057\u305f\u30b9\u30e9\u30d6\u5185\u5730\u9707<\/span><\/span><\/span><\/strong><\/p>\n

2011\u5e7411\u670814\u65e5\u306b\u623f\u7dcf\u534a\u5cf6\u5357\u7aef\u4e0b\u306e\u30d5\u30a3\u30ea\u30d4\u30f3\u6d77\u30d7\u30ec\u30fc\u30c8\u6700\u4e0b\u90e8\uff08\u6df1\u305567km\uff09\u3067M4.1\u306e\u6b63\u65ad\u5c64\u5730\u9707\u304c\u767a\u751f\u3057\uff0c\u5730\u9707\u6d3b\u52d5\u304c\u6025\u6fc0\u306b\u6d3b\u767a\u5316\u3057\u307e\u3057 \u305f\uff0e\u3053\u306e\u5730\u9707\u6d3b\u52d5\u3092\u8a73\u7d30\u306b\u8abf\u3079\u305f\u7d50\u679c\uff0cM4.1\u306e\u5f8c\u306b\u767a\u751f\u3057\u305f\u5730\u9707\u306f\u76f8\u4f3c\u5730\u9707\u3092\u542b\u3080\u3053\u3068\uff0c\u305d\u306e\u9707\u6e90\u306f6\u30f6\u6708\u3067\u7d046km\u6d45\u90e8\u306b\u79fb\u52d5\u3059\u308b\u3053\u3068\uff0c\u5fdc\u529b\u964d\u4e0b\u91cf\u306f1-40MPa\u7a0b\u5ea6\u3067\u3042\u308b\u3053\u3068\u306a\u3069\u304c\u308f\u304b\u308a\u307e\u3057\u305f\uff0e\u6771\u5317\u5730\u65b9\u592a\u5e73\u6d0b\u6c96\u5730\u9707\uff08\u672c\u9707\uff09\u304b\u30898\u30f6\u6708\u304c\u7d4c\u904e\u3057\u305f\u5f8c\u306b\u6d3b\u767a\u5316\u3057\u305f\u3053\u306e\u4e0d\u601d\u8b70\u306a\u6d3b\u52d5\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306b\uff0c\u672c\u9707\u6642\u307e\u305f\u306f\u4f59\u52b9\u3059\u3079\u308a\u306b\u3088\u308a\u592a\u5e73\u6d0b\u30d7\u30ec\u30fc\u30c8\u4e0a\u90e8\u5883\u754c\u306e\u4e0d\u900f\u6c34\u5c64\u304c\u7834\u308c\uff0c\u76f4\u4e0a\u306ePHS\u30b9\u30e9\u30d6\u306b\u9ad8\u9593\u9699\u6c34\u5727\u6c34\u304c\u6d41\u5165\u3057\u3066\u65ad\u5c64\u5f37\u5ea6\u3092\u4e0b\u3052\u6d3b\u767a\u306a\u6d3b\u52d5\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\uff0c\u3068\u3044\u3046\u30e2\u30c7\u30eb\u3092\u63d0\u5531\u3057\u307e\u3057\u305f\uff0e\u9707\u6e90\u306e\u79fb\u52d5\u304b\u3089\u8a08\u7b97\u3055\u308c\u308bpermeability\u306f10-15<\/sup>\u201310-19<\/sup>\u3067\u3059\uff0e<\/span><\/p>\n<\/div>\n

\n

J. Nakajima<\/strong>, K. Yoshida, and A. Hasegawa
\nAn intraslab seismic sequence activated by the Tohoku-oki earthquake: Evidence for fluid-related embrittlement
\nJ. Geophys. Res., 118, 3492-3505, doi:10.1002\/jgrb.50246, 2013.\u00a0\u00a0\u00a0LINK<\/a><\/p>\n<\/div>\n<\/div>\n

\n

\u30b9\u30e9\u30d6\u5185\u306e\u4e0d\u601d\u8b70\u306a\u5730\u9707\u30af\u30e9\u30b9\u30bf\u30fc<\/span><\/strong><\/p>\n

\u65b0\u6f5f\u770c\u65b0\u767a\u7530\u5e02\u4e0b\u306e\u6df1\u3055155km\u3067\u767a\u751f\u3057\u3066\u3044\u308b\u7a0d\u6df1\u767a\u5730\u9707\u306e\u89e3\u6790\u3067\u3059\uff0e\u6ce2\u5f62\u89e3\u6790\u306e\u7d50\u679c\uff0c\u975e\u5e38\u306b\u72ed\u3044\u9818\u57df\uff081km*1km*1km\u7a0b\u5ea6\uff09\u306e\u4e2d\u3067\uff0c\u6b63\u65ad\u5c64\u3068 \u9006\u65ad\u5c64\u5730\u9707\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\uff0e\u307e\u305f\uff0c\u6ce2\u5f62\u304c\u76f8\u4f3c\u306a\u5730\u9707\u3082\u8907\u6570\u767a\u751f\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u304a\u3082\u3057\u308d\u3044\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\uff0e\u6b63\u65ad\u5c64\u30fb\u9006\u65ad\u5c64\u306e\u5730\u9707\u306e\u767a\u751f\u306f\uff0c\u30a8\u30af\u30ed\u30b8\u30e3\u30a4\u30c8\u5316\u306b\u95a2\u308f\u308b\u5c40\u6240\u7684\u306a\u5fdc\u529b\u5909\u5316\u3067\u8aac\u660e\u3057\u307e\u3057\u305f\uff0eNature\/Science\u306b\u30ea\u30b8\u30a7\u30af\u30c8\u3055\u308c\u305f\u3042\u3068\uff0cGeology\u3067\u51fa\u7248\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\uff0e\u67fb\u8aad\u8005\u304c\u306a\u304b\u306a\u304b\u898b\u3064\u304b\u3089\u306a\u304f\uff0c\u67fb\u8aad\u306b\u9577\u3044\u6642\u9593\u3092\u8981\u3057\u307e\u3057\u305f\uff0eEditor\u304b\u3089\u306f\u300c\u67fb\u8aad\u80058\u4eba\u306b\u65ad\u3089\u308c\u305f\uff0e\u9045\u308c\u3066\u3054\u3081\u3093\u300d\u3068\u3044\u3046\u8fd4\u4e8b\u304c\u304d\u307e\u3057\u305f\uff0e\u8ad6\u6587\u57f7\u7b46\u30fb\u6539\u8a02\u3067\u306fHacker\u3055\u3093\u306b\u5927\u5909\u304a\u4e16\u8a71\u306b\u306a\u308a\u307e\u3057\u305f\uff0e\u7684\u78ba\u306a\u30b3\u30e1\u30f3\u30c8\uff0c\u983c\u3082\u3057\u304b\u3063\u305f\u3067\u3059\uff0e<\/p>\n

J. Nakajima<\/strong>, N. Uchida, T. Shiina, A. Hasegawa, B.R. Hacker, and S.H. Kirby
\nIntermediate-depth earthquakes facilitated by eclogitization-related stresses
\nGeology,\u00a041, 659-662, 2013.\u00a0\u00a0\u00a0LINK<\/a><\/p>\n

\n

3.11\u306b\u3088\u308b\u65e2\u5b58\u65ad\u5c64\u306e\u518d\u6d3b\u52d5<\/span><\/strong><\/p>\n

2011\u5e743\u670811\u65e5\u306e\u6771\u5317\u5730\u65b9\u592a\u5e73\u6d0b\u6c96\u5730\u9707\uff08M9.0\uff09\u306e\u7d041\u30f6\u6708\u5f8c\u306e4\u67087\u65e5\u306b\uff0c\u5bae\u57ce\u770c\u6c96\u306e\u30b9\u30e9\u30d6\u5185\u3067M7.1\u306e\u5730\u9707\u304c\u767a\u751f\u3057\u307e\u3057\u305f\uff0eM7.1\u306e\u5730\u9707\u306e\u9707\u6e90\u57df\u306e\u8a73\u7d30\u306a\u901f\u5ea6\u69cb\u9020\u3092\u63a8\u5b9a\u3057\u305f\u3068\u3053\u308d\uff0c\u6d77\u6d0b\u30de\u30f3\u30c8\u30eb\u304c\u4f4e\u901f\u5ea6\u306b\u306a\u3063\u3066\u3044\u308b\u9818\u57df\u3067\u306e\u307f\u4f59\u9707\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\uff0e\u4f59\u9707\u306e\u4e26\u3073\u3068\u30d7\u30ec\u30fc\u30c8 \u5883\u754c\u3068\u306e\u306a\u3059\u89d2\u306f\u7d0460\u5ea6\u3067\u3042\u308a\uff0c\u30a2\u30a6\u30bf\u30fc\u30e9\u30a4\u30ba\u3067\u751f\u6210\u3055\u308c\u305f\u542b\u6c34\u5316\u3057\u305f\u6b63\u65ad\u5c64\u306e\u518d\u6d3b\u52d5\u3057\u3066\uff0cM7.1\u306e\u5730\u9707\u3092\u767a\u751f\u3055\u305b\u305f\u3053\u3068\u304c\u793a\u5506\u3055\u308c\u307e\u3059\uff0eM7.1\u306e\u5730\u9707\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u89e3\u306f\u9006\u65ad\u5c64\u3067\u3042\u308a\uff0cM9\u306e\u5730\u9707\u306e\u30d7\u30ec\u30fc\u30c8\u5883\u754c\u3067\u306e\u3059\u3079\u308a\u306b\u3088\u308b\u5fdc\u529b\u64fe\u4e71\u306b\u3088\u3063\u3066\u767a\u751f\u3057\u305f\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff0e<\/p>\n

J. Nakajima<\/strong>, A. Hasegawa, and S. Kita,
\nSeismic evidence for reactivation of a buried hydrated fault in the Pacific slab by the 2011 M9.0 Tohoku Earthquake
\nGeophys. Res. Lett.,\u00a038, L00G06, doi:10.1029\/2011GL048432, 2011.\u00a0\u00a0\u00a0LINK<\/span><\/a><\/p>\n

\n

\u30b9\u30e9\u30d6\u69cb\u9020\u3068\u8131\u6c34\u8106\u6027\u5316\u301c\u5317\u6d77\u9053\u301c<\/span><\/strong><\/p>\n

\u5317\u6d77\u9053\u6771\u90e8\u306b\u304a\u3044\u3066\u901f\u5ea6\u30c8\u30e2\u30b0\u30e9\u30d5\u30a3\u3092\u884c\u3044\uff0c\u4e8c\u91cd\u6df1\u767a\u5730\u9707\u9762\u306e\u4e0b\u9762\u306b\u6cbf\u3063\u3066P\u6ce2\u304c\u9855\u8457\u306a\u4f4e\u901f\u5ea6\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\uff08\u305f\u3060\u3057\uff0cS\u6ce2\u306f\u3084\u3084\u9ad8\u901f \u5ea6\uff09\u3092\u6307\u6458\u3057\u307e\u3057\u305f\uff0eS\u6ce2\u304c\u9045\u304f\u306a\u3063\u3066\u3044\u306a\u3044\u306e\u3067\uff0c\u89e3\u91c8\u306b\u56f0\u3063\u305f\u306e\u3067\u3059\u304c\uff0c\u7d50\u5c40\u306f\u300c\u6c34\u300d\u304c\u539f\u56e0\u3067\u3042\u308d\u3046\u3068\u3044\u3046\u7d50\u8ad6\u306b\u3057\u307e\u3057\u305f\uff0e\u305d\u306e\u5f8c\uff0c\u30d5\u30e9\u30f3\u30b9\u306eReynard\u3055\u3093\u304c\u3053\u306e\u7d50\u679c\u3092\u518d\u89e3\u91c8\u3057\u3066\uff0cP\u6ce2\u306e\u901f\u5ea6\u4f4e\u4e0b\u306f\u7570\u65b9\u6027\u306b\u3088\u3063\u3066\u8aac\u660e\u53ef\u80fd\u3067\u3042\u308b\uff0c\u3068\u3044\u3046\u8ad6\u6587\u3092\u66f8\u3044\u3066\u3044\u307e\u3059\uff08Reynard et al.,GRL, 2010\uff09\uff0eReynard \u8ad6\u6587\u3067\u306f\u30b9\u30e9\u30d6\u30de\u30f3\u30c8\u30eb\u306f\u7121\u6c34\u3067\u3042\u308a\uff0cshear instability\u3067\u5730\u9707\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u7d50\u8ad6\u3065\u3051\u3066\u3044\u307e\u3059\uff0e\u540c\u3058\u30c8\u30e2\u30b0\u30e9\u30d5\u30a3\u7d50\u679c\u306e\u89e3\u91c8\u304c\u771f\u9006\u306b\u306a\u308a\u307e\u3057\u305f\uff0e\u30b9\u30e9\u30d6\u30de\u30f3\u30c8\u30eb\u306e\u5730\u9707\u306e\u767a\u751f\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u307e\u3060\u8b70\u8ad6\u304c\u3042\u308a\u307e\u3059\uff0e\u4eca\u5f8c\u306e\u7814\u7a76\u306b\u671f\u5f85\u3057\u307e\u3059\uff0e<\/p>\n

J. Nakajima,<\/strong>\u00a0Y. Tsuji, A. Hasegawa, S. Kita, T. Okada, and T. Matsuzawa
\nTomographic imaging of hydrated crust and mantle in the subducting Pacific\u3000slab beneath Hokkaido, Japan: Evidence for dehydration embrittlement as a cause of intraslab earthquakes
\nGondwana Research<\/i>,\u00a016<\/b>, 470-481, 2009.\u00a0\u00a0\u00a0\u00a0LINK<\/a><\/p>\n

\n
\n

\u30b9\u30e9\u30d6\u69cb\u9020\u3068\u8131\u6c34\u8106\u6027\u5316\u301c\u6771\u5317\u30fb\u95a2\u6771\u301c<\/span><\/span><\/p>\n<\/div>\n

\u95a2\u6771\u5730\u65b9\u306b\u304a\u3044\u3066\uff0c\u592a\u5e73\u6d0b\u30d7\u30ec\u30fc\u30c8\u306e\u6d77\u6d0b\u6027\u5730\u6bbb\u306e\u4f4e\u901f\u5ea6\u57df\u306e\u53ca\u3076\u6df1\u3055\u304c\u6771\u5317\u306b\u6bd4\u307940-70km\u3082\u6df1\u3044\u3053\u3068\u3092\u6307\u6458\u3057\u307e\u3057\u305f\uff0e\u305d\u306e\u7406\u7531\u3068\u3057\u3066\uff0c\u592a\u5e73\u6d0b\u30d7\u30ec\u30fc\u30c8\u306e\u76f4\u4e0a\u306b\u30d5\u30a3\u30ea\u30d4\u30f3\u6d77\u30d7\u30ec\u30fc\u30c8\u304c\u5b58\u5728\u3059\u308b\u305f\u3081\u306b\uff08\u9ad8\u6e29\u306e\u30de\u30f3\u30c8\u30eb\u30a6\u30a8\u30c3\u30b8\u3068\u51fa\u4f1a\u3046\u3053\u3068\u306a\u304f\uff09\u51b7\u305f\u3044\u307e\u307e\u6c88\u307f\u8fbc\u3093\u3067\u3044\u308b\u3053 \u3068\u3067\uff0c\u6d77\u6d0b\u6027\u5730\u6bbb\u306e\u8131\u6c34\u53cd\u5fdc\u304c\u9045\u308c\u3066\u3044\u308b\u3068\u89e3\u91c8\u3057\u307e\u3057\u305f\uff0e\u307e\u305f\uff0c\u6d77\u6d0b\u5730\u6bbb\u5185\u306e\u5730\u9707\u6d3b\u52d5\u306f\u8131\u6c34\u304c\u6d3b\u767a\u306b\u8d77\u3053\u3063\u3066\u3044\u308b\u5834\u6240\uff08\u5730\u9707\u6ce2\u901f\u5ea6\u304c\u9045\u3044\u5834\u6240\uff09\u3067\u591a\u304f\u767a\u751f\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u7279\u5fb4 \u3082\u3042\u308a\u307e\u3059\uff0e\u8fbb\u304f\u3093\u306e\u4fee\u58eb\u8ad6\u6587\u306e\u4e00\u90e8\u3092\u518d\u89e3\u6790\u3057\u305f\u3082\u306e\u3067\u3059\uff0eTsuji et al. (GRL, 2008\uff09\u306e\u7d9a\u304d\u3067\u3059\uff0e<\/span><\/p>\n

J. Nakajima<\/strong>, Y. Tsuji, and Akira Hasegawa,
\nSeismic evidence for thermally-controlled dehydration in subducting oceanic crust
\nGeophys. Res. Lett<\/i>.,\u00a036<\/b>, L03303, doi:10.1029\/2008GL036865, 2009.\u00a0\u00a0\u00a0LINK<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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