{"id":2150,"date":"2012-08-24T18:12:11","date_gmt":"2012-08-24T09:12:11","guid":{"rendered":"http:\/\/cms1.aob.geophys.tohoku.ac.jp\/?page_id=2150"},"modified":"2014-11-25T22:58:12","modified_gmt":"2014-11-25T13:58:12","slug":"topics-080719","status":"publish","type":"page","link":"http:\/\/cms1.aob.geophys.tohoku.ac.jp\/info\/topics\/topics-080719\/","title":{"rendered":"2008\u5e747\u670819\u65e5 \u798f\u5cf6\u770c\u6c96\u306e\u5730\u9707\uff08M6.9\uff09"},"content":{"rendered":"

2008\u5e747\u670819\u65e511\u664239\u5206\u306b\u3001\u798f\u5cf6\u770c\u6c96\u3092\u9707\u6e90\u3068\u3059\u308bMj6.9\u3001\u6700\u5927\u9707\u5ea64\u306e\u5730\u9707\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u5730\u9707\u306f\u30d7\u30ec\u30fc\u30c8\u5883\u754c\u3067\u767a\u751f\u3057\u305f\u5730\u9707\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n

\u91dc\u77f3\u6c96\u5149\u30b1\u30fc\u30d6\u30eb\u5f0f\u6d77\u5e95\u6d25\u6ce2\u8a08\uff08\u6771\u5927\u30fb\u5730\u9707\u7814\uff09\u3067\u8a18\u9332\u3055\u308c\u305f\u6d25\u6ce2<\/h2>\n

\"\"<\/a><\/p>\n

\uff08a\uff09 \u672c\u9707\u306e\u9707\u592e\uff08\u661f\u5370\uff09\u3068\u6d77\u5e95\u6d25\u6ce2\u89b3\u6e2c\u70b9\uff08\u56db\u89d2\u5370\uff09\u3002\uff08b\uff09 \u6d77\u5e95\u6d25\u6ce2\u8a08TM1\u3001TM2\u306e\u8a18\u9332\u3002\u6a2a\u8ef8\u306f\uff17\u670819\u65e511\u6642\u304b\u308913\u6642\u307e\u3067\u306e\uff12\u6642\u9593\uff0c\u7e26\u8ef8\u306f\u76f8\u5bfe\u7684\u306a\u6d77\u9762\u306e\u9ad8\u3055\uff08cm\uff09\u3092\u793a\u3057\u307e\u3059\u3002 12\u6642\uff14\u5206\u9803\u304b\u3089\u306e\u5909\u52d5\u304c\u6d25\u6ce2\u3092\u793a\u3057\u307e\u3059\u3002\u7d0412\u5206\u5f8c\u306e12\u664216\u5206\u9803\u3001\u5bae\u57ce\u770c\u9b8e\u5ddd\u3067\u6d25\u6ce2\u304c\u89b3\u6e2c\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u6d77\u5e95\u6d25\u6ce2\u8a08\u306e\u6d25\u6ce2\u6ce2\u5f62\u306b\u3088\u308b\u6d25\u6ce2\u6ce2\u6e90<\/h2>\n

\"\"<\/a><\/p>\n

\uff08a\uff09 \u6d77\u5e95\u6d25\u6ce2\u8a08\u306e\u6ce2\u5f62\u30c7\u30fc\u30bf\u304b\u3089\u63a8\u5b9a\u3055\u308c\u305f\u6d25\u6ce2\u306e\u521d\u671f\u6ce2\u9ad8\u5206\u5e03\u3002\u8d64\u8272\u304c\u9686\u8d77\u3001\u9752\u8272\u304c\u6c88\u964d\u3092\u793a\u3057\u307e\u3059\u3002\uff08b\uff09 \u6d25\u6ce2\u6ce2\u6e90\u306e\u63a8\u5b9a\u306b\u7528\u3044\u305f\u91dc\u77f3\u6c96\u306e\u6d77\u5e95\u6d25\u6ce2\u8a08\u306e\u6d25\u6ce2\u6ce2\u5f62\u3002\u6a2a\u8ef8\u306f\u5730\u9707\u767a\u751f\u304b\u3089\u306e\u7d4c\u904e\u6642\u9593\uff08\u5206\uff09\u3001\u7e26\u8ef8\u306f\u76f8\u5bfe\u7684\u306a\u6d77\u9762\u306e\u9ad8\u3055\uff08cm\uff09\u3092\u793a\u3057\u307e\u3059\u3002\u9ed2\u7dda\u304c\u89b3\u6e2c\u6ce2\u5f62\u3001\u8d64\u7dda\u304c\u7406\u8ad6\u6ce2\u5f62\u3092\u793a\u3057\u307e\u3059\u3002\u89e3\u6790\u306b\u306f\u3001\u5730\u9707\u767a\u751f\u5f8c35\u5206\u9593\u306e\u6ce2\u5f62\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002\u9707\u592e\uff08\u661f\u5370\uff09\u4ed8\u8fd1\u306b\u63a8\u5b9a\u3055\u308c\u305f\u9686\u8d77\u57df\uff08\u6700\u5927\u9686\u8d77\u91cf\uff1a\u7d043 cm\uff09\u304c\u3001\u6d25\u6ce2\u6ce2\u6e90\u306b\u76f8\u5f53\u3059\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002
\n \uff08\u6587\u8cac\uff1a\u5bfe\u99ac\uff09<\/p>\n

\u9707\u6e90\u4f4d\u7f6e\u3068\u305d\u306e\u5468\u56f2\u306e\u5730\u9707\u6d3b\u52d5<\/h2>\n

\"\"<\/a><\/p>\n

\u4eca\u56de\u767a\u751f\u3057\u305f\u5730\u9707\u306e\u9707\u6e90\u4f4d\u7f6e\uff082008.7.19 M6.9\uff0c\u9ed2\u8272\u306e\u661f\uff09 \u3068\u305d\u306e\u5468\u56f2\u306e\u6700\u8fd1\u306e\u5730\u9707\u6d3b\u52d5\uff082002\u5e74\u4ee5\u964d\u306eM6\u4ee5\u4e0a\u306e\u30d7\u30ec\u30fc\u30c8\u5883\u754c\u8fd1\u508d\u306e\u5730\u9707\uff0c\u8d64\u8272\u306e\u661f\uff09\u3092\u793a\u3057\u307e\u3059\u3002\u30b3\u30f3\u30bf\u30fc\u306f\u3001\u5927\u5730\u9707\u306e\u3059\u3079\u308a\u57df\uff08Yamanaka and Kikuchi [2004], \u5c71\u4e2d, [2003, 2005, \u5730\u9707\u5b66\u30ce\u30fc\u30c8]\u3001\u5c0f\u3055\u3044\u4e38\u306f\u3001\u5c0f\u7e70\u308a\u8fd4\u3057\u5730\u9707\u30b0\u30eb\u30fc\u30d7\u306e\u4f4d\u7f6e\u3092\u793a\u3057\u307e\u3059\u3002\u5c0f\u7e70\u308a\u8fd4\u3057\u5730\u9707\u306e\u4e38\u306e\u8272\u306f\u3059\u3079\u308a\u30ec\u30fc\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u4eca\u56de\u306e\u5730\u9707\u306f\u30012003\u5e74M6.8\u306e\u5730\u9707\u30012005\u5e74M7.2\u306e\u5730\u9707\u306e\u5357\u5074\u3067\u767a\u751f\u3057\u3001\u6bd4\u8f03\u7684\u5c0f\u7e70\u308a\u8fd4\u3057\u5730\u9707\u304c\u5c11\u306a\u3044\u5834\u6240\u306b\u4f4d\u7f6e\u3057\u307e\u3059\u3002\u30d7\u30ec\u30fc\u30c8\u5883\u754c\u3067\u306e\u3059\u3079\u308a\u306e\u52a0\u901f\u306b\u3088\u308a\u6d3b\u767a\u5316\u3059\u308b\u3068\u8003\u3048\u3089\u308c\u308b\u5c0f\u7e70\u308a\u8fd4\u3057\u5730\u9707\u306f\u30012008\u5e742\u6708\u3053\u308d\u304b\u3089\u3001\u3053\u306e\u5730\u9707\u306e\u5357\u306e\u798f\u5cf6\u301c\u8328\u57ce\u770c\u6c96\u3067\u3084\u3084\u6d3b\u767a\u3067\u3057\u305f\uff08→2008\u5e74\u306e\u76f8\u4f3c\u5730\u9707\u6d3b\u52d5<\/a>\uff09\u3002\u306a\u304a\u3001\u56f3\u4e2d\u306e\u9707\u6e90\u4f4d\u7f6e\u306f\u3059\u3079\u3066\u6c17\u8c61\u5e81\u306b\u3088\u308b\u3082\u306e\u3092\u4f7f\u7528\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002
\n \uff08\u6587\u8cac\uff1a\u5185\u7530\uff09<\/p>\n

\u9060\u5730\u5730\u9707\u6ce2\u5f62\u306b\u3088\u308b\u5730\u9707\u6642\u3059\u3079\u308a\u5206\u5e03<\/h2>\n

\"\"<\/a><\/p>\n

\u300c\u9060\u5730\u5730\u9707\u6ce2\u5f62\u306b\u3088\u308b\u5730\u9707\u6642\u3059\u3079\u308a\u5206\u5e03<\/a>\u300d\uff08\u5ca1\u7530 \u77e5\u5df1\uff09<\/p>\n

2008\u5e74\u306e\u5730\u9707\u30682003\u5e7410\u670831\u65e5\uff08M6.8\uff09\u306e\u5730\u9707\u306e\u3059\u3079\u308a\u5206\u5e03\u3068\u4f59\u9707\u5206\u5e03\u30022003\u5e74\u306e\u5730\u9707\u306f\u7c73\u539f\u30fb\u4ed6\uff082008\uff1b\u9023\u5408\u5927\u4f1a\uff09\u3002\u80cc\u666f\u306e\u7dda\u306f\u7b49\u6df1\u7dda\u3092\u793a\u3057\u307e\u3059\u3002\u5de6\u4e0a\u306b\u306f\u30012005\u5e74\u5bae\u57ce\u770c\u6c96\u306e\u5730\u9707\uff08M7.2\uff09\uff1bYaginuma et al. \uff08EPS, 2006\uff09\uff0c1978\u5e74\u5bae\u57ce\u770c\u6c96\u5730\u9707\uff08M7.4\uff09\uff1b\u67f3\u6cbc\u30fb\u4ed6\uff082007\uff1b\u9023\u5408\u5927\u4f1a\uff09\u3001\u305d\u306e\u4ed6\u306e\u5730\u9707\uff1aYamanaka & Kikuchi \uff082004\uff09\u306e\u3059\u3079\u308a\u91cf\u5206\u5e03\u3092\u3042\u308f\u305b\u3066\u793a\u3057\u307e\u3059\u3002<\/p>\n

Yagi et al.\u306e\u65b9\u6cd5\u306b\u3066\u3001IRIS\u306b\u3088\u308b\u9060\u5730\u6ce2\u5f62\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3001\u5730\u9707\u6642\u3059\u3079\u308a\u5206\u5e03\u3092\u3082\u3068\u3081\u307e\u3057\u305f\u30022008\u5e74\u306e\u5730\u9707\u306f2003\u5e74\u306e\u5730\u9707\u306e\u5357\u897f\u306b\u4f4d\u7f6e\u3057\u3001\u3059\u3079\u308a\u5206\u5e03\u306f\u91cd\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u30022008\u5e74\u306e\u5730\u9707\u306e\u3059\u3079\u308a\u57df\u306e\u62e1\u304c\u308a\u306f\u80cc\u666f\u306e\u5730\u9707\u30842003\u5e74\u306e\u5730\u9707\u306e\u4f59\u9707\u306e\u4f4e\u8abf\u306a\u9818\u57df\u306b\u5bfe\u5fdc\u3059\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002
\n \uff08\u6587\u8cac\uff1a\u5ca1\u7530\uff09<\/p>\n

\u95a2\u9023\u60c5\u5831<\/h2>\n