Fig. 6: Summary of distances between volcanic eruptions and plume conduits at 1,040 km depth for all mantle flow model cases.
From: Large volcanic eruptions are mostly sourced above mobile basal mantle structures

a Average minimum angular distance of eruption locations to plume-conduit locations. b Grand mean of angular distances obtained from 1000 samples of uniform random eruption locations to plume-conduit locations (J18, green discs; EY17 orange discs; D16 pink discs). c P-values for the Monte Carlo significance tests, with grey shading indicating a departure from the null hypothesis (symmetrical logarithmic scale). Tick labels on the right of c indicate the BLOBS intrinsic density anomaly (\({\delta }_{\rho }\)) in a given flow model.