Separating the mare the Chiang Mai Suture (CSZ), Nan Suture (NSZ) and Loei Suture
(LSZ) zones from west to east in the north,while Srakeaw Suture (SSZ) is in the southeastern Thailand. Inside the ICT, there is the Khorat Plateau covering the whole northeastern part of
Thailand indicated here as KP-ICT. Seismic stations used in this analysis are plotted on top of the map where white triangles are used to label stations that are located in the STT, blue diamonds
for stations in the LCB, green squares for stations in the NTB, and red circles for stations in the KP-ICT. The same symbols are used in Figs. 6–8.