Seismic waves of the 10 December 2020 M6.6 Yilan earthquake observed by interferometric fiber-optic gyroscope

Hung-Pin Chung; Sheng-Han Chang; Ching-Lu Hsieh; Hsuan Yang; Chii-Chang Chen; Jann-Yenq Liu; Horng-Yuan Yen; Yen-Hung Chen

doi:10.1007/s44195-022-00032-0

Terrestrial, Atmospheric and Oceanic Sciences (Dec 2022)

Seismic waves of the 10 December 2020 M6.6 Yilan earthquake observed by interferometric fiber-optic gyroscope

Hung-Pin Chung,
Sheng-Han Chang,
Ching-Lu Hsieh,
Hsuan Yang,
Chii-Chang Chen,
Jann-Yenq Liu,
Horng-Yuan Yen,
Yen-Hung Chen

Affiliations

Hung-Pin Chung: Center for Astronautical Physics and Engineering, National Central University
Sheng-Han Chang: Center for Astronautical Physics and Engineering, National Central University
Ching-Lu Hsieh: Center for Astronautical Physics and Engineering, National Central University
Hsuan Yang: Polaris Photonics Limited
Chii-Chang Chen: Department of Optics and Photonics, National Central University
Jann-Yenq Liu: Center for Astronautical Physics and Engineering, National Central University
Horng-Yuan Yen: Department of Earth Sciences, National Central University
Yen-Hung Chen: Center for Astronautical Physics and Engineering, National Central University

DOI: https://doi.org/10.1007/s44195-022-00032-0
Journal volume & issue: Vol. 33, no. 1
pp. 1 – 13

Abstract

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Key Points 1. A NCU fiber-optic gyroscopy station detects the earthquake rotational motion. 2. The bias stability of the fiber-optic gyroscope reaches 0.034 deg/h. 3. The correlation of translational and rotational shockwave components is > 0.85.

Published in Terrestrial, Atmospheric and Oceanic Sciences

ISSN: 1017-0839 (Print); 2311-7680 (Online)
Publisher: Springer
Country of publisher: Singapore
LCC subjects: Science: Geology; Science: Physics: Geophysics. Cosmic physics
Website: https://www.springer.com/journal/44195

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