RGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" class=MsoNormal>rning: 18.0pt; mso-bidi-font-weight: bold" lang=EN-US>The Moho Depth of refix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />Northwest China Revealed by Seismic Detectionrefix = o ns = "urn:schemas-microsoft-com:office:office" />

• 责任者：Xiong Xiaosong (Lithosphere Research Center ; Institute of Geology ; Chinese Academy of Geological Sciences ; Beijing 100037 ; China) ; Gao Rui
• 刊名：Acta Geoscientica Sinica
• 出版年：2010
• 卷期：31(1)
• 关键词：深地震测深 ; deep seismic sounding ; 莫霍间断面 ; Mohorovicic discontinuity ; 西北地区 ; Northwest China
• 页码：p.23-31
• 图表：2 illlus., 46 refs.
• 分类号：0400
• issnNo：ISSN1006-3021
• isbnNo：CN11-3474/P

RGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" class=MsoNormal>rning: 0pt" lang=EN-US>In this paper, the authors have summarized the results of the detection work, and discussed the Moho variation in refix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />Northwest China.run: yes">  It is shown that the crustal deformation has changed remarkably in Northwest China: the deepest Moho is beneath the conjunction of western Kunlun and Karakorum, at the depth of about rceValue="90" HasSpace="True" Negative="False" NumberType="1" TCSC="0">90 km; the shallowest Moho is beneath the Jayir Mountain to the west of Karamay, about 35.rceValue="5" HasSpace="True" Negative="False" NumberType="1" TCSC="0">5 km in depth; the Moho depth in the western segments of the Tianshan Mountains is deeper than that in the middle and eastern segments; there exist Moho offsets beneath Altyn fault, northern margin fault of Middle Tianshan and some other places.run: yes">  All these features suggest that the basin-range coupling in Northwest China, the different uplift mechanism in different segments of Tianshan and the rejuvenation of the old deep faults in Cenozoic were probably caused by the distant consequences of the India-Eurasian collision.run: yes">  refix = o ns = "urn:schemas-microsoft-com:office:office" />