1. Early Aftershock Detection of the 2013 Mw6.6 Lushan in Longmenshan Sichuan, China Jing Wu, Dongdong Yao, Xiaofeng Meng, Zhigang Peng Jinrong Su, Feng Long, Bin Du

2. West Kunlun Longmen Shan Tian Shan Indian Plate Tibet Plateau Study Area

3. 2008 Mw7.9 Wenchuan and 2013 Mw6.6 Lushan Earthquakes

5. 5 s 1 day Waveform Correlation coefficient (CC) trace Matched Filter Technique (MFT): Shared by Xiaofeng Meng

6. Stacked CC trace

7. Example_15MAD

8. Example_12MAD

9. Example_9MAD

10. Raw catalog detections

11. Relocated catalog detections

12. Magnitude vs Time

13. Detections Along Strike

14. Detections Perpendicular to Strike

15. Depth vs Time

16. Numerical Simulation Kato, 2007

17. Observation Peng and Zhao, 2009

18. Conclusions 1. Three days detections after 2013 Mw6.6 Lushan earthquake is obtained; 2. Seismicity evolution along the strike and up-dip directions could be observed; 3. Post-seismic slipping may be the potential mechanism of aftershocks; 4. Further analysis would be followed.

19. Data and Analysis Continuous Waveform Templates 2 versions Detection 3 days Quality Check Data: Permanent & temporary stations Time: 201304.19~2013.04.21 Method: Matched Filter Technique Catalog Phase File

20. Detections Compare: 12 MAD

21. CC value