Fig. 4From: Co-seismic offsets due to two earthquakes (M w 6.1) along the Sumatran fault system derived from GNSS measurements a Estimated co-seismic offsets due to January 21 event. Map colors indicate vertical displacement. b Marginal posterior PDF of stress drop due to January 21 event. c Static Coulomb stress change (effective friction 0.4) of July 2 event resulting from January 21 eventBack to article page