月震重定位
發(fā)布時間:2018-08-24 21:18
【摘要】:由于前人的月震定位結(jié)果主要是基于20世紀70、80年代的月球速度模型,定位結(jié)果誤差較大,無法為月震層析成像等研究提供精確的月震參數(shù).隨著對月球內(nèi)部結(jié)構(gòu)研究的不斷深入,月球速度模型及分層結(jié)構(gòu)的精細程度已經(jīng)有了很大提高.通過對Apollo月震數(shù)據(jù)解碼及分析,重新拾取了月震初至數(shù)據(jù),在總結(jié)前人震源定位的基礎(chǔ)上,利用月球新近速度模型,采用Geiger震源定位方法進行了月震震源定位,給出了較為全面的月震參數(shù)目錄,并對月震和地震的分布及形成機制進行了對比,可為以后月震及月球內(nèi)部結(jié)構(gòu)的深入研究提供更多的依據(jù).
[Abstract]:Because the predecessors'lunar earthquake location results are mainly based on the lunar velocity model in the 1970s and 1980s, the positioning errors are too large to provide accurate lunar earthquake parameters for the lunar seismic tomography and other research. With the deepening of the lunar internal structure research, the precision of lunar velocity model and stratified structure has been greatly improved. By decoding and analyzing Apollo lunar earthquake data, the first lunar earthquake arrival data are picked up again. On the basis of summing up predecessors'focal location, using the lunar recent velocity model, the Geiger focal location method is used to locate the lunar earthquake source. A more comprehensive catalogue of lunar earthquake parameters is given, and the distribution and formation mechanism of the lunar earthquake and earthquake are advanced. The comparison can provide more evidence for further study of the lunar structure and internal structure of the moon.
【作者單位】: 中國地質(zhì)大學(xué)地球物理與空間信息學(xué)院;浙江省工程勘察院綜合物探研究所;
【分類號】:P184
,
本文編號:2202069
[Abstract]:Because the predecessors'lunar earthquake location results are mainly based on the lunar velocity model in the 1970s and 1980s, the positioning errors are too large to provide accurate lunar earthquake parameters for the lunar seismic tomography and other research. With the deepening of the lunar internal structure research, the precision of lunar velocity model and stratified structure has been greatly improved. By decoding and analyzing Apollo lunar earthquake data, the first lunar earthquake arrival data are picked up again. On the basis of summing up predecessors'focal location, using the lunar recent velocity model, the Geiger focal location method is used to locate the lunar earthquake source. A more comprehensive catalogue of lunar earthquake parameters is given, and the distribution and formation mechanism of the lunar earthquake and earthquake are advanced. The comparison can provide more evidence for further study of the lunar structure and internal structure of the moon.
【作者單位】: 中國地質(zhì)大學(xué)地球物理與空間信息學(xué)院;浙江省工程勘察院綜合物探研究所;
【分類號】:P184
,
本文編號:2202069
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