The geomagnetic fluctuation during the Tohoku earthquake / 地磁擾動與日本東北外海地震之相關性探討

碩士 / 國立中央大學 / 地球物理研究所 / 100 / Taiwan established a network of geomagnetic stations since 2002. This network recorded geomagnetic with 1 sample per second. 2011/3/11 13:46:23(UTC+8), a large earthquake occurred in north-east Japan. After the earthquake, a special geomagnetic fluctuation was recorded by the Taiwan’s geomagnetic network. After compare with the geomagnetic record in the other world-wide geomagnetic station, we can confirm this geomagnetic fluctuation is not cause by an external source. This fluctuation is similar with the record in Sumatra earthquake (Iyemori, 2005).The event was determined into the Acoustic-Gravity wave trigger by the Rayleigh wave. In our study, we collect the Doppler Radar System and Seismic data to compare with the geomagnetic fluctuation. Try to find out the relation between the earthquake event and the geomagnetic fluctuation.

Identiferoai:union.ndltd.org:TW/100NCU05134013
Date January 2012
CreatorsChun-Rong Chen, 陳俊榕
ContributorsHorng-Yuan Yen, 顏宏元
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format66

Page generated in 0.1591 seconds