EARTHS GRAVITATIONAL-FIELD - SEISMIC TOMOGRAPHY RESOLVES THE ENIGMA OF THE LAURENTIAN ANOMALY

被引：47

作者：

PELTIER, WR

FORTE, AM

MITROVICA, JX

DZIEWONSKI, AM

机构：

[1] HARVARD UNIV,HOFFMAN LAB,DEPT EARTH & PLANETARY SCI,CAMBRIDGE,MA 02138

[2] HARVARD SMITHSONIAN CTR ASTROPHYS,CAMBRIDGE,MA 02138

来源：

GEOPHYSICAL RESEARCH LETTERS | 1992年 / 19卷 / 15期

关键词：

D O I：

10.1029/92GL01701

中图分类号：

P [天文学、地球科学];

学科分类号：

07 ;

摘要：

We demonstrate that the negative free air gravity anomaly over Hudson Bay is not due to glacial isostatic disequilibrium but rather to the influence of large scale mantle convection.

引用

页码：1555 / 1558

页数：4