地震学报(英文版)2005,Vol.18Issue(4):451-459,9.
Bam earthquake: Surface deformation measurement using radar interferometry
Bam earthquake: Surface deformation measurement using radar interferometry
XIA Ye1
作者信息
- 1. GeoForschungsZentrumPotsdam, Telegrafenberg A17, D-14473 Potsdam, Germany
- 折叠
摘要
Abstract
On the 26th December 2003 an earthquake with Mw=6.5 shook a large area of the Kerman Province in Iran. The epicenter of the devastating earthquake was located near the city of Bam. This paper described the application of differential synthetic aperture radar interferometry (D-INSAR) and ENVISAT ASAR data to map the coseismic surface deformation caused by the Bam earthquake including the interferometric data processing and results in detail. Based on the difference in the coherence images before and after the event and edge search of the deformation field, a new fault ruptured on the surface was detected and used as a data source for parameter extraction of a theoretical seismic modeling. The simulated deformation field from the model perfectly coincides with the result derived from the SAR interferometric measurement.关键词
microwave remote sensing/SAR interferometry/earthquake/deformation measurementKey words
microwave remote sensing/SAR interferometry/earthquake/deformation measurement分类
天文与地球科学引用本文复制引用
XIA Ye..Bam earthquake: Surface deformation measurement using radar interferometry[J].地震学报(英文版),2005,18(4):451-459,9.