S1 Data - Seismicity characteristics based on the spatiotemporal ETAS model in North China from the perspective of different cut-off magnitude

S1 Table. Data of Figs 2 and 3. The distribution map of seismic activities in North China and the Magnitude-frequency distribution and magnitude completeness analysis results in North China. S2 Table. Data of Fig 4. Declustering results under different cut-off magnitudes. S3 Table. Data of Fig 5. The relationship between threshold setting and seismicity parameters. S4 Table. Data of Fig 6. Distribution characteristics of b-values for all earthquakes and different cut-off magnitudes. S5 Table. Data, S6 Table. Data and S7 Table. Data of Fig 7. Variation characteristics of the b-value in the Zhangjiakou-Bohai seismic belt. S8 Table. Data of Fig 8. Distribution characteristics of background seismicity under different cut-off magnitude. S9 Table. Data of Fig 9. The spatial distribution of the clustering rate under different cut-off magnitude. S10 Table. Data of Fig 10. The distributive relationship between the maximum shear strain and seismic activity. (RAR)