Science Advances Supplementary Materials This PDF file includes: Fig. S1. Migration of seismic coherence. Legends for movies S1 and S2 Download PDF Other Supplementary Material for this manuscript includes the following: Movie S1 (.mov format). High sample rate seismic coherence. Movie S2 (.mov format). Low sample rate seismic coherence. Files in this Data Supplement: Adobe PDF - 1500468_SM.pdf