Fig. 3: Our reverse time migration image of mantle transition zone and mid-mantle discontinuities along the Hawaiian seamount chain.
From: Seismic evidence for a 1000 km mantle discontinuity under the Pacific

a Geographical situation. b A vertical slice through the imaged impedance contrasts. The traced 410, 660, and 100 km discontinuities are drawn in yellow. Three vertical profiles through this section are plotted in c. Their stacked profile is in the last panel. d Topography of the mantle transition zone discontinuities. The first row shows the midpoint counts extracted from Fig. 1b along the Hawaiian seamount chain.