Fig.1

Distribution of major faults and stratigraphic framework of the Lower Paleozoic in the Shunbei area and periphery， Tarim Basin"

Fig.2

Coherence slices of various reflecting interfaces for S1 3D acreage in Shunbei area， Tarim Basin（see Fig.1 for the location of S1）"

Fig.3

Lateral segmentation and vertical layering of No. 11 fault on the top of the Middle-Lower Ordovician， Shunbei area， Tarim Basin"

Fig.4

Basic elements and a typical seismic profile of saucer-shaped sills"

Fig.5

Seismic profile showing vertical superimposed saucer-shaped sills in the Shunbei area， Tarim Basin （see AA' in Fig. 2 for the location）"

Fig.6

Seismic profile showing distribution of sills from north to south in the Shunbei area， Tarim Basin （see BB' in Fig. 2 for the location）"

Fig.7

Seismic profile showing the characteristics of sills above different segments of No. 11 fault in Shunbei area， Tarim Basin"

Fig.8

Planar distribution of igneous related structures on interface T60 in the Shunbei area， Tarim Basin"

Fig.9

Seismic profiles （a and b） showing the characteristics of igneous related reverse faults and a diagram showing the genesis of the faults （c），Shunbei area， Tarim Basin"

Fig.10

Seismic profiles showing the characteristics of igneous related steep fractures， Shunbei area， Tarim Basin"

Fig.11

Diagram showing a vertical magma intrusion model in the Shunbei area， Tarim Basin"

Fig.12

Magma flow direction revealed by the spatial morphology of igneous intrusions"

Fig.13

Magma flow direction revealed by the distribution of igneous related structures"