Horizontal Magnetic Anomaly Accompanying with the Co-seismic EQL of M7.3 Fukushima Earthquake of 16 March 2022: Phenomenon and Mechanism

The file named 'EQL video & camera scene on google earth.rar' contains the video of the EQL (16 March 2022 & 7 April 2011) and the picture of the moment of the EQLs and the corresponding Google Earth scenes. The file named 'geological data.rar' contains the geological map of Sendai city and surrounding zone. The file named 'original geomagnetic data(2011).rar' contains the original geomagnetic data of three stations (i.e., KAK, KNY and MMB) on 7 April 2011. The file named 'original geomagnetic data(2022).rar' contains the original geomagnetic data of three stations (i.e., KAK, KNY and MMB) on 16 March 2022. The file named 'The processed data and the corresponding matlab program.rar' contains the processed geomagnetic data of the three stations and the matlab program for visualization.