Determining Optimal Stretch Factors in a Principal Component Framework for S-wave Coda: Applications to Observing Changes in Seismic Velocity Surrounding the 2012 Mw 7.8 Haida Gwaii Earthquake

Reid Merrill1, Michael G Bostock1 and Simon Peacock2, (1)University of British Columbia, Vancouver, BC, Canada, (2)University of British Columbia, Vancouver, Canada