{"id":38939,"date":"2011-09-01T15:18:29","date_gmt":"2011-09-01T07:18:29","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=38939"},"modified":"2021-10-06T16:23:05","modified_gmt":"2021-10-06T08:23:05","slug":"%e5%85%a9%e5%80%8b%e5%9c%b0%e9%9c%87-earthquake%ef%bc%8c%e7%a9%b6%e7%ab%9f%e6%98%af%e8%aa%b0%e5%85%88%e9%97%96%e7%9a%84%e7%a6%8d%ef%bc%9f%ef%bc%81","status":"publish","type":"post","link":"http:\/\/localhost\/%e5%85%a9%e5%80%8b%e5%9c%b0%e9%9c%87-earthquake%ef%bc%8c%e7%a9%b6%e7%ab%9f%e6%98%af%e8%aa%b0%e5%85%88%e9%97%96%e7%9a%84%e7%a6%8d%ef%bc%9f%ef%bc%81\/","title":{"rendered":"\u5169\u500b\u5730\u9707 (Earthquake)\uff0c\u7a76\u7adf\u662f\u8ab0\u5148\u95d6\u7684\u798d\uff1f\uff01"},"content":{"rendered":"

\u5169\u500b\u5730\u9707(Earthquake)\uff0c\u7a76\u7adf\u662f\u8ab0\u5148\u95d6\u7684\u798d\uff1f\uff01<\/strong><\/span>
\n\u570b\u7acb\u6e05\u6c34\u9ad8\u7d1a\u4e2d\u5b78\u5730\u7403\u79d1\u5b78\u79d1\u5468\u6f22\u5f37\u8001\u5e2b\/\u570b\u7acb\u53f0\u7063\u5e2b\u7bc4\u5927\u5b78\u5730\u7403\u79d1\u5b78\u7cfb\u5289\u5fb7\u6176\u6559\u6388\u8cac\u4efb\u7de8\u8f2f<\/strong><\/span><\/p>\n

2009\u5e74\u5e7e\u4e4e\u540c\u6642\u767c\u751f\u5728\u6771\u52a0-\u85a9\u6469\u4e9e\u5730\u5340\u7684\u5169\u500b\u5730\u9707\uff0c\u5f15\u767c\u4e86\u9020\u6210\u5c07\u8fd1\u5169\u767e\u4eba\u55aa\u751f\u7684\u6d77\u562f\u3002\u5c0d\u65bc\u5169\u500b\u5730\u9707\u767c\u751f\u7684\u5148\u5f8c\u9806\u5e8f\uff0c\u4ee5\u53ca\u7a76\u7adf\u662f\u90a3\u500b\u5730\u9707\u5f15\u767c\u4e86 \u53e6\u4e00\u500b\u5730\u9707\uff0c\u4e00\u76f4\u5b58\u6709\u722d\u8b70\u3002\u6700\u8fd1\u7531Beavan et al.,\u4ee5\u53caLay et al.,\u540c\u6642\u5728\u81ea\u7136\u671f\u520a\u4e0a\u767c\u8868\u4e86\u5404\u81ea\u7684\u7d50\u679c\uff0c\u800c\u5169\u8005\u7684\u7d50\u8ad6\u6b63\u597d\u76f8\u53cd\uff01<\/p>\n

\"\"<\/a>

\u5716\u4e00 2009\u5e749\u670829\u65e5\u767c\u751f\u5728\u6771\u52a0\u6d77\u6e9d\u7684\u5169\u500b\u5730\u9707\u3002\u5de6\u4e0b\u65b9\u70ba\u96b1\u6c92\u5e36\u5730\u9707\u7684\u9707\u6e90\u6a5f\u5236\u89e3\uff08\u9006\u885d\u65b7\u5c64\uff09\uff0c\u53f3\u4e0a\u65b9\u70ba\u6d77\u6e9d\u5916\u5074\u9686\u8d77\u5730\u9707\u7684\u9707\u6e90\u6a5f\u5236\u89e3\uff08\u6b63\u65b7\u5c64\uff09\u3002\u9ec3\u8272\u7bad\u982d\u4ee3\u8868GPS\u89c0\u6e2c\u7ad9\u6240\u6e2c\u91cf\u5230\u7684\u5730\u8868\u4f4d\u79fb\u91cf\uff0c\u9ed1\u8272\u7bad\u982d\u4ee3\u8868\u5229\u7528\u6b63\u65b7\u5c64\u6a21\u64ec\u51fa\u7684\u4f4d\u79fb\u91cf\uff0c\u7d05\u8272\u7bad\u982d\u5247\u4ee3\u8868\u52a0\u5165\u9006\u65b7\u5c64\u5f8c\u6240\u6a21\u64ec\u51fa\u7684\u4f4d\u79fb\u91cf\u3002<\/p><\/div>\n

<\/p>\n

\u6839\u64da\u5168\u7403\u5730\u9707\u8a18\u9304\u986f\u793a\uff0c\u6771\u52a0-\u85a9\u6469\u4e9e\u5730\u5340\u57282009\u5e749\u670829\u65e5\uff0c\u4e00\u524d\u4e00\u5f8c\u9023\u7e8c\u5730\u767c\u751f\u4e86\u5169\u500b\u5730\u9707\u3002\u7b2c\u4e00\u500b\u662f\u898f\u6a218.0\u7684\u6b63\u65b7\u5c64\uff0c\u767c\u751f\u5728\u6d77\u6e9d\u5916\u5074\u9686\u8d77 \uff08Outer rise\uff09\uff1b\u7b2c\u4e8c\u500b\u5247\u662f\u898f\u6a217.9\u7684\u4f4e\u89d2\u5ea6\u9006\u65b7\u5c64\uff0c\u767c\u751f\u5728\u96b1\u6c92\u5e36\u7684\u6dfa\u5c64\u5340\u57df\u3002\u5730\u9707\u767c\u751f\u5f8c\uff0c\u5728\u7576\u5730\u5f15\u767c\u4e86\u9ad8\u905412\u516c\u5c3a\u7684\u6d77\u562f\uff0c\u4e26\u596a\u8d70\u4e86\u8fd1\u5169\u767e\u689d\u4eba\u547d\u3002\u76f8\u8f03\u65bc \u904e\u53bb\u7684\u6b77\u53f2\u7d00\u9304\uff0c\u591a\u534a\u90fd\u662f\u7531\u96b1\u6c92\u5e36\u5730\u9707\u5f15\u767c\u6d77\u6e9d\u5916\u5074\u9686\u8d77\u5730\u9707\uff0c\u6240\u4ee5\u9019\u6b21\u300c\u53cd\u904e\u4f86\u300d\u7684\u9023\u7e8c\u5730\u9707\u767c\u751f\u9806\u5e8f\uff0c\u4fbf\u5f15\u8d77\u4e86\u8a31\u591a\u7684\u8b70\u8ad6\u3002<\/p>\n

\u5728\u9019\u4e00\u671f\u7684\u81ea\u7136\u671f\u520a\u4e0a\uff0c\u540c\u6642\u520a\u767b\u4e86\u5169\u7d44\u7814\u7a76\u5718\u968a\u4e0d\u540c\u7684\u7d50\u8ad6\u3002\u6839\u64daLay et al.,\u7684\u7814\u7a76\uff0c\u4ed6\u5011\u5206\u6790\u9577\u9031\u671f\u5730\u8868\u904b\u52d5\uff0c\u5f97\u5230\u7b2c\u4e00\u500b\u5730\u9707\u7684\u9707\u6e90\u6a5f\u5236\u89e3\uff0c\u78ba\u5be6\u662f\u4e00\u500b\u660e\u986f\u7684\u6b63\u65b7\u5c64\u3002\u518d\u5229\u7528\u9031\u671f30\u5230500\u79d2\u96f7\u5229\u6ce2\uff08Rayleigh wave\uff09\u7684\u9707\u6e90\u6642\u9593\u51fd\u6578\uff08source time function\uff09\uff0c\u53ef\u4ee5\u6e05\u695a\u770b\u5230\u5728\u7b2c\u4e00\u500b\u5730\u9707\u5f8c\u768470\u53ca110\u79d2\uff0c\u6709\u660e\u986f\u7531\u5176\u4ed6\u5730\u9707\u6240\u7522\u751f\u7684\u53cd\u5411\u80fd\u91cf\u51fa\u73fe\u3002\u6839\u64da\u5730\u9707\u6ce2\u5f62\u53cd\u6f14\u7684\u7d50\u679c\uff0c\u53ef\u4ee5\u78ba\u5b9a\u9019\u662f\u7b2c\u4e8c\u500b\u5730\u9707\uff0c\u662f\u7531\u96b1\u6c92\u5e36\u9006\u885d\u65b7\u5c64\u932f\u52d5\u6240\u9020\u6210\u3002<\/p>\n

\u7814\u7a76\u5718\u968a\u6700\u5f8c\u4e26\u5229\u7528\u77ed\u9031\u671fP\u6ce2\u7684\u80cc\u6295\u5f71\uff08Back-projection\uff09\u65b9\u6cd5\uff0c\u7d50\u5408\u7531\u8fd1\u5230\u9060\u4e0d\u540c\u8ddd\u96e2\u7684\u5730\u9707\u89c0\u6e2c\u7db2\u8cc7\u6599\uff0c\u5f97\u5230\u5730\u9707\u91cb\u653e\u80fd\u91cf\u5728\u6642\u9593\u8207\u7a7a\u9593\u4e0a \u7684\u5206\u4f48\u3002\u7d50\u679c\u986f\u793a\u6700\u521d\u7684\u5730\u9707\u80fd\u91cf\u91cb\u653e\u81ea\u6b63\u65b7\u5c64\u5730\u9707\u7684\u4f4d\u7f6e\uff0c\u5f9e\u7b2c52\u79d2\u958b\u59cb\uff0c\u9006\u885d\u65b7\u5c64\u7684\u4f4d\u7f6e\u958b\u59cb\u6709\u80fd\u91cf\u91cb\u653e\uff0c\u4e26\u4e14\u5728\u7b2c118\u79d2\u6642\u9054\u5230\u6700\u5927\u3002\u986f\u793a\u9019\u6b21\u5728\u6771\u52a0- \u85a9\u6469\u4e9e\u5730\u5340\u6240\u767c\u751f\u7684\u9023\u7e8c\u5730\u9707\uff0c\u662f\u7f55\u898b\u5730\u7531\u6d77\u6e9d\u5916\u5074\u9686\u8d77\u5730\u9707\u5f15\u767c\u4e86\u96b1\u6c92\u5e36\u5730\u9707\u3002\u53ea\u4e0d\u904eBeavan et al.,\u7684\u7814\u7a76\u5718\u968a\u53ef\u4e0d\u9019\u9ebc\u8a8d\u70ba\u3002<\/p>\n

\u96b1\u6c92\u5e36\u5730\u9707\u4e4b\u6240\u4ee5\u5bb9\u6613\u5f15\u767c\u6d77\u6e9d\u5916\u5074\u9686\u8d77\u5730\u9707\uff0c\u662f\u56e0\u70ba\u96b1\u6c92\u5e36\u677f\u584a\u6ed1\u79fb\u4e4b\u5f8c\u6703\u9020\u6210\u61c9\u529b\u7684\u589e\u52a0\u53ca\u9707\u52d5\uff0c\u624d\u6709\u53ef\u80fd\u9020\u6210\u5df2\u7d93\u9054\u5230\u81e8\u754c\u72c0\u6cc1\u7684\u6d77\u6e9d\u5916\u5074\u9686\u8d77\u767c\u751f\u5730\u9707\u3002\u4f46 \u82e5\u662f\u6d77\u6e9d\u5916\u5074\u9686\u8d77\u767c\u751f\u5730\u9707\uff0c\u5176\u6240\u9020\u6210\u7684\u61c9\u529b\u589e\u52a0\u5fae\u4e4e\u5176\u5fae\uff0c\u800c\u4e14\u5176\u6ed1\u79fb\u65b9\u5411\u53c8\u8207\u96b1\u6c92\u5e36\u5730\u9707\u7684\u767c\u751f\u4e0d\u540c\uff0c\u56e0\u6b64\u4e0d\u5bb9\u6613\u9020\u6210\u5f8c\u7e8c\u9023\u7e8c\u5730\u9707\u7684\u767c\u751f\u3002Beavan et al.,\u7684\u7814\u7a76\u5718\u968a\u65bc\u662f\u63d0\u51fa\u4e00\u500b\u5047\u8a2d\uff0c\u8a8d\u70ba\u9006\u885d\u65b7\u5c64\u7684\u767c\u751f\u6642\u9593\u5176\u5be6\u662f\u65e9\u65bc\u6b63\u65b7\u5c64\u7684\u3002<\/p>\n

\u6839\u64da\u5168\u7403\u885b\u661f\u5b9a\u4f4d\u7cfb\u7d71\uff08GPS\uff09\u7684\u91cf\u6e2c\u7d50\u679c\u986f\u793a\uff0c\u7576\u5730\u7684\u5730\u8868\u4f4d\u79fb\u91cf\u5728\u5730\u9707\u767c\u751f\u524d\u5f8c\uff0c\u986f\u793a\u51fa\u660e\u986f\u53d7\u5230\u9006\u65b7\u5c64\u5f71\u97ff\u7684\u578b\u614b\u3002\u4e14\u7531\u65bc\u9019\u500b\u9006\u885d\u65b7\u5c64\u7684\u6ed1\u79fb\u53ef\u80fd\u662f\u5c6c\u65bc \u5178\u578b\u7684\u6162\u5730\u9707\uff0c\u6240\u4ee5\u5730\u9707\u767c\u751f\u6642\u6240\u91cb\u653e\u7684\u80fd\u91cf\u6c92\u6709\u986f\u793a\u5728\u5730\u9707\u6ce2\u7684\u7d00\u9304\u4e4b\u4e0a\u3002\u518d\u52a0\u4e0a\u6d77\u5e95\u58d3\u529b\u5100\u6240\u8a18\u9304\u4e0b\u7684\u6d77\u562f\u6ce2\u52d5\uff0c\u53ef\u4ee5\u6b63\u78ba\u5730\u8207\u5229\u7528\u9006\u885d\u65b7\u5c64\u6240\u6a21\u64ec\u51fa\u7684\u6d77\u562f\u6ce2 \u52d5\u76f8\u543b\u5408\uff0c\u537b\u8207\u6b63\u65b7\u5c64\u7684\u6a21\u64ec\u7d50\u679c\u4e0d\u7b26\u3002\u7a2e\u7a2e\u8de1\u8c61\u4f3c\u4e4e\u90fd\u986f\u793a\uff0c\u9006\u885d\u65b7\u5c64\u6240\u91cb\u653e\u51fa\u7684\u80fd\u91cf\uff0c\u624d\u662f\u9019\u6b21\u9023\u7e8c\u5730\u9707\u8207\u6d77\u562f\u767c\u751f\u7684\u539f\u5147\u3002<\/p>\n

Lay et al.,\u6839\u64da\u73fe\u6709\u7684\u89c0\u6e2c\u7d50\u679c\uff0c\u60f3\u8981\u8b49\u660e\u9019\u662f\u500b\u4e0d\u5c0b\u5e38\u7684\u9023\u7e8c\u5730\u9707\uff0c\u4f46\u662f\u537b\u53c8\u63d0\u4e0d\u51fa\u9020\u6210\u9019\u500b\u53cd\u5e38\u9806\u5e8f\u7684\u7406\u8ad6\u6a5f\u5236\u3002Beavan et al.,\u60f3\u8981\u6311\u6230\u76ee\u524d\u7684\u89c0\u6e2c\u7d50\u679c\uff0c\u4f46\u662f\u4ed6\u6240\u63d0\u51fa\u95dc\u9375\u7684GPS\u8cc7\u6599\u537b\u53c8\u6b98\u7f3a\u4e0d\u5168\uff0c\u7121\u6cd5\u63d0\u4f9b\u9577\u6642\u9593\u5730\u8868\u4f4d\u79fb\u8b8a\u5316\u7684\u8da8\u52e2\uff0c\u4e5f\u56e0\u6b64\u7121\u6cd5\u8b49\u5be6\u4ed6\u5011\u7684\u5047\u8a2d\u662f\u5426\u6b63\u78ba\u3002\u7a76 \u7adf\u9019\u662f\u4e00\u500b\u88ab\u6b63\u78ba\u89c0\u6e2c\uff0c\u537b\u9055\u53cd\u904e\u53bb\u7d93\u9a57\u7684\u9023\u7e8c\u5730\u9707\uff1b\u6216\u662f\u6709\u90e8\u5206\u7d00\u9304\u88ab\u5927\u81ea\u7136\u6240\u96b1\u779e\uff0c\u5176\u5be6\u4ecd\u7136\u7b26\u5408\u904e\u53bb\u7d93\u9a57\u7684\u9023\u7e8c\u5730\u9707\uff0c\u6211\u5011\u4ecd\u7136\u4e0d\u5f97\u800c\u77e5\u3002<\/p>\n

\u6771\u52a0\u6d77\u6e9d\u6240\u5728\u4e4b\u8655\u7684\u677f\u584a\u805a\u5408\u901f\u5ea6\u7d04 \u70ba\u6bcf\u5e7420\u516c\u5206\uff0c\u662f\u5168\u4e16\u754c\u6700\u5feb\u7684\u5730\u65b9\u3002\u4f46\u662f\u9019\u88e1\u537b\u8207\u99ac\u91cc\u4e9e\u90a3\u6d77\u6e9d\u985e\u4f3c\uff0c\u5c11\u6709\u5927\u898f\u6a21\u7684\u5730\u9707\u767c\u751f\u3002\u4e3b\u8981\u5c31\u662f\u56e0\u70ba\u96b1\u6c92\u677f\u584a\u8868\u9762\u7684\u300c\u7c97\u7cd9\u5ea6\u300d\u8f03\u4f4e\uff0c\u4e0d\u5bb9\u6613\u8207\u4e0a\u8986\u677f \u584a\u300c\u5361\u4f4f\u300d\uff0c\u5c0e\u81f4\u677f\u584a\u6301\u7e8c\u7121\u8072\u5730\u6ed1\u79fb\uff0c\u4e5f\u5c31\u662f\u6240\u8b02\u7684\u6162\u5730\u9707\uff0c\u56e0\u6b64\u6e1b\u5c11\u4e86\u5927\u898f\u6a21\u5730\u9707\u7684\u767c\u751f\u3002\u6240\u4ee5\u5047\u8a2d\u9019\u500b\u5730\u5340\u5b58\u5728\u6709\u6162\u5730\u9707\u7684\u73fe\u8c61\uff0c\u5176\u5be6\u662f\u76f8\u7576\u5730\u5408\u7406\u3002\u800c\u8981\u5340 \u5225\u4e0a\u8ff0\u9019\u5169\u7a2e\u7406\u8ad6\u7684\u95dc\u9375\uff0c\u5c31\u5728\u65bc\u6162\u5730\u9707\u7684\u89c0\u6e2c\uff0c\u4f46\u662f\u9019\u500b\u89c0\u6e2c\u53c8\u5fc5\u9808\u5efa\u7acb\u5728\u654f\u92b3\u7684\u5730\u5f62\u8b8a\u5316\u91cf\u6e2c\u4e4b\u4e0a\u3002\u6240\u4ee5\u7d50\u679c\u7a76\u7adf\u8ab0\u5c0d\u8ab0\u932f\uff0c\u6050\u6015\u77ed\u6642\u9593\u4e4b\u5167\u662f\u4e0d\u5bb9\u6613\u6709\u7d50\u679c\u7684 \u4e86\u3002
\n
\n\u53c3\u8003\u8cc7\u6599\uff1a<\/strong>
\n1. Satake, K. Earthquakes: Double trouble at Tonga. Nature 466, 931-932 (2010)
\n2. Beavan, J. et al. Near-simultaneous great earthquakes at Tongan megathrust and outer rise in September 2009. Nature 466, 959\u2013963 (2010).
\n3. Lay, T. et al. The 2009 Samoa\u2013Tonga great earthquake triggered doublet. Nature 466, 964\u2013968 (2010).<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

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