Article ID Journal Published Year Pages File Type
4683715 Geodesy and Geodynamics 2011 7 Pages PDF
Abstract

:Co-seismic line-of-sight displacements of the 2011 Mw9. 0 Japan earthquake derived from InSAR data of Envisat ASAR, ALOS PALSAR and TerraSAR-X show a maximum value of about –245 cm to –221cm near the epicenter. This result is in good agreement with the result of GPS measurement. The observed displacement pattern suggests an earthquake-rupture zone over 500km long, with a ground-motion pattern in the vicinity of the northern segment more complex than that of the southern segment, possibly due to immediate aftershocks that occurred between satellite passes.

Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Earth-Surface Processes
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