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Upper mantle velocity-temperature conversion and composition determined from seismic refraction and heat flow

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Academic year: 2021

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Figure 4. Heat flow in the Superior Province. The large white circles show the land heat flow measurement sites
Figure 5. Absolute temperature at the Moho calculated for model A (constant thermal conductivity k = 2.5 W m 1 K 1 , uniform crustal heat production, and an imposed Moho heat flow Q m = 15 mW m 2 ).
Table 1. Average P n Velocity, Crustal Thickness, Surface Heat Flow, and Moho Temperature Calculated From Surface Heat Flow Measurements a
Figure 8. Relationship between P n velocity and tempera- tempera-ture at the Moho. Moho temperatempera-ture is calculated for three imposed Moho heat flows of 0, 15, and 25 mW m 2
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