Martin Harold Phillips BottFRS[3] (12 July 1926 – 20 October 2018) was a British geologist and Professor in the Department of Earth Sciences at the University of Durham, England.[4][5]
Bott worked throughout his academic career at the University of Durham. In 1954 he started as Turner & Newall Research Fellow. In 1956 he received an appointment as lecturer in Geophysics, was promoted to Reader in Geophysics in 1963 and in 1966 appointed Professor of Geophysics.[4] This place he held until his retirement in 1988, interrupted only in 1970 by a year abroad at the Lamont–Doherty Geological Observatory of Columbia University.
Research
Bott dealt first with the interpretation of magnetic and gravimetric anomalies in England, including Devon and Cornwall[7] and in the eastern Alps.[8] In the late 1950s he began studies on the mechanism of geological disturbances,[7] and published work on various problems in relation to the structure of the crust.[9]
In the 1960s Bott published papers on the use of digital computation methods for solving geophysical problems[10] and further work on the structure of the crust, regional geophysical studies in England and Ireland. In the early 1970s he published his textbook The Interior of the Earth, in which he summarised the current knowledge about the structure of the earth.[10] In addition to theoretical work on the interpretation of magnetic and gravimetric anomalies that appeared over the next few years, he published other geophysical papers on regions such as the Faroe Islands,[11] South Greenland[12] and the Lesser Antilles.[13] Even after his retirement, he remained true to his research and published numerous scientific papers and books.[14][15][16][17][18][19][20][21]
Distinguished for his investigations into gravity anomalies related to granitic intrusions and into methods for discriminating them from anomalies due to concealed sedimentary basins. His results throw new light upon the mechanism of emplacement of acid igneous intrusions in the Earth's crust. His prediction that a buried granite must be present beneath Weardale was substantiated by deep boring. He has elucidated problems of crustal dynamics in terms of ductile flow of isostatic origin in the upper mantle, and has proposed a new explanation for cyclic sedimentation. Since the advent of digital computers he has developed a wide range of computer techniques for the interpretation of gravity and magnetic anomalies, of very general applicability. His classic earlier studies of crustal structure in northern England and the Cornubian peninsular have been extended off-shore, notably to the Irish Sea, the continental shelf area north-west of Scotland, and the Iceland-Faroes ridge, all of these studies contributing very significantly to a better understanding of the origin and evolution of the North Atlantic basin and margins in the vicinity of the British Isles.[23]
^ abBott, M. H. P.; Day, A. A.; Masson-Smith, D. (1958). "The Geological Interpretation of Gravity and Magnetic Surveys in Devon and Cornwall". Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 251 (992): 161. Bibcode:1958RSPTA.251..161B. doi:10.1098/rsta.1958.0013. S2CID128578859.
^Interpretation of the gravity field of the Eastern Alps. MHP Bott – Geological Magazine, 1954 – Cambridge Univ Press
^Westbrook, G. K.; Bott, M. H. P.; Peacock, J. H. (1973). "Lesser Antilles Subduction Zone in the Vicinity of Barbados". Nature Physical Science. 244 (138): 118. Bibcode:1973NPhS..244..118W. doi:10.1038/physci244118a0.
^1971: The Interior of the Earth. London: Edward Arnold ISBN0-7131-2274-9
^1976: Sedimentary Basins of Continental Margins and Cratons; based on the symposium ... Durham, 1976. Amsterdam: Elsevier ISBN0-444-41549-1 (as editor) (also issued as: Tectonophysics; vol. 36, nos. 1–3)
^1982: The Interior of the Earth: its structure, constitution and evolution; 2nd ed. London: Edward Arnold ISBN0-7131-2842-9
^1983: Structure and Development of the Greenland-Scotland Ridge: new methods and concepts. New York: Plenum ISBN0-306-41019-2 (as joint editor)
^Bott, M.H.P 2003. The story of the Weardale granite. OUGS Journal 24.
^Bott, M. H. P.; Bott, J. D. J. (2004). "The Cenozoic uplift and earthquake belt of mainland Britain as a response to an underlying hot, low-density upper mantle". Journal of the Geological Society. 161 (1): 19–29. Bibcode:2004JGSoc.161...19B. doi:10.1144/0016-764903-014. S2CID129807173.
^Neves, M. C.; Bott, M. H. P.; Searle, R. C. (2004). "Patterns of stress at midocean ridges and their offsets due to seafloor subsidence". Tectonophysics. 386 (3–4): 223. Bibcode:2004Tectp.386..223N. doi:10.1016/j.tecto.2004.06.010.