Important Point: This data set can be used only for validation and evaluation of the conclusions described in the following paper. Please refrain conducting a new research using this data set. If you wish to use the dataset for purposes other than the evaluation, please contact the corresponding author using the contacting system of the journal “Communications Earth & Environment”. Journal: Communications Earth & Environment Title: Stress relaxation arrested the mainshock rupture of the 2016 Central Tottori earthquake Authors: Yoshihisa Iio1, Satoshi Matsumoto2, Yusuke Yamashita1, Shin’ichi Sakai3, Kazuhide Tomisaka1, Masayo Sawada1, Takashi Iidaka3, Takaya Iwasaki3, Megumi Kamizono2, Hiroshi Katao1, Aitaro Kato3, Eiji Kurashimo3, Yoshiko Teguri4, Hiroo Tsuda5, Takashi Ueno4 1 Disaster Prevention Research Institute, Kyoto University, Gokasho Uji, Japan 2 Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, Fukuoka, Japan 3 Earthquake Research Institute, University of Tokyo, Tokyo, Japan 4 Japan Meteorological Agency 5 Ministry of Education, Culture, Sports, Science and Technology, Tokyo, Japan * Correspondence: Y. Iio, iio@rcep.dpri.kyoto-u.ac.jp; Tel.: 81-774-38-4200; ORCID: 0000-0003-0808-0757 Description of the Data for the evaluation: Movie S1.mp4: Changes in the azimuths of the T axis along the fault-normal direction at all the depths. The results at a depth of 5 km are shown in Supplementary Fig. 8. Ctottori_trgfile_1-6.tar: Seismic waveform data of the win format from temporal observation stations Struct.ctr: 1-D Seismic velocity structure data file. Format: [1st line] Latitude (°), longitude (°), depth (km) of the initial epicenter [2nd line] Number of layers and structure name [3-4 lines] P-wave velocity at the top of each layer (km / s) [5-6 lines] S-wave velocity at the top of each layer (km / s) [7-8 lines] Thickness of each layer (km) [9th line] Uncertainty of the initial epicenter (at the time of the epicenter (s), latitude (km), longitude (km), depth (km)) Parameters.txt: Important parameter data in the stress and ΔCFS calculation, aftershock locations, and focal mechanism estimation are listed in this file.