Data for Ree et al. in Geophysical Research Letter: Fault reactivation and propagation during the 2017 Pohang earthquake sequence (1) Earthquake catalog Earthquake catalog from 15 November 2017 and 20 November 2018 in the Pohang area. Earthquake source parameters are relocated by HypoDD. The table is in the following format: yyyy mm dd HH MM SS.SS Magnitude Latitude Longitude Depth Magnitude scale: ML; Latitude: °N; Longitude: °E; Depth: km (2) File of Movie S1 in Supporting Information