Supplemental Material: Deformation and faulting in the Bellingham Basin and southern Georgia Strait, western United States and Canada

The supplemental material consists of three parts. The first includes information about the seismic data collection and processing (Supplemental Text S1). The second contains information on gravity data collection and reduction, a map showing measurement locations for this study (Fig. S1), and a spreadsheet with the data collected (Supplemental Data S1). The third contains a cross section from Mustard and Rouse (1994; Fig. S2) referred to in the text.