Land deformation modelling of Taiwan earthquake using interferometry technique

Open

Pakhrur Razi, Josaphat Tetuko Sri Sumantyo, Yulkifli, Joko Widodo, Daniele Perissin, Jefriza

2020 Journal of Physics: Conference Series Vol. 1481 Issue 1 Conference paper Cited by 10 Quartile

Abstract

A strong earthquake with M 6.4 in 14 km shallow depth occurs in the Eastern of Taiwan. To clarify the land deformation model and area damage covered, the SAR data of Sentinel-1A/B in ascending and descending orbit extracted. The data is collected from coseismic and post-seismic. In processing SAR data, Differential Interferometry Synthetic Aperture Radar (D-InSAR) technique applied. The result presents significant deformation reach to 250 millimeters in line of sight (LOS) for ascending and descending orbit. © 2020 IOP Publishing Ltd. All rights reserved.

Affiliations

Physics Department, Universitas Negeri Padang, West-Sumatra, 25131, Indonesia; Center for Environmental Remote Sensing, Chiba University, Chiba, 236-8522, Japan; Lyle School of Civil Engineering, Purdue University, West Lafayette, 47907, IN, United States; University Sains Malaysia, USM Penang, 11800, Malaysia