Electronic Supplement to
Modeling Earthquake Moment Magnitudes on Imbricate Reverse Faults from Paleoseismic Data: Fox Peak and Forest Creek Faults, South Island, New Zealand

by T. Stahl, M. C. Quigley, A. McGill, and M. S. Bebbington

Table S1. Trench 1 Unit Descriptions

Unit Name Deposit/Horizon Color Texture Notes
1 Torlesse graywacke
2 River gravels Imbricated
3 Debris flow 5Y 6/2 Silty clay loam; gravel < 25% Flat-lying, broken clasts
4 Cb (buried C horizon) 5Y 6/2 Silty clay loam Limited extent; interface between 3 and 5
5 Bbts 2.5Y 6/4; 5Y 6/2 Clayey silt (Buried clayey, iron-stained B horizon)
6 AEb 2.5Y 6/4 Fine sandy silt (Buried AE horizon)
7 Composed mostly of unit 6; fissure fill 2.5Y 6/4 More massive structure than unit 6
8 Bcm 2.5Y 5/4; 2.5Y 6/6 Clayey silt (Cumulic B horizon)
9E E 2.5Y 6/6 Fine sandy silt
9A A 7.5YR 3/1 Silt

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