1. Hualien earthquake on 19 December, 2009 Page created by W. G. Huang Credit CWB

3. Page created by W. G. Huang Credit CWB

4. Page created by W. G. Huang Credit CWB

5. Page created by W. G. Huang Credit CWB

6. Hualien earthquake on 19 December, 2009 20091105 M L =6.2 19861115 M L =6.8 20091003 M L =6.3 20091219 M L =6.8 Mw=6.4 Page created by W. G. Huang

7. Broadband downhole seismic array in Taipei Basin Page created by W. G. Huang

8. Velocigrams recorded at level of -90 m Accelerograms recorded at level of -50 m Page created by W. G. Huang The waveforms recorded at DANB downhole site Velocigrams recorded at level of -90 m Accelerograms recorded at level of -50 m