The magma supply rate measures the production rate of magma at a volcano. Global magma production rates on Earth are about 20–25 cubic kilometres per year (4.8–6.0 cu mi/a).[1]
- ^ Janle, P.; Basilevsky, A.T.; Kreslavsky, M.A.; Slyuta, E.N. (1 July 1992). "Heat loss and tectonic style of Venus". Earth, Moon, and Planets. 58 (1): 1–29. Bibcode:1992EM&P...58....1J. doi:10.1007/BF00058070. ISSN 0167-9295. S2CID 122135792.