John Tuzo Wilson

John Tuzo Wilson
John Tuzo Wilson in 1992
Chancellor of York University
In office
1983–1986
Preceded byJohn S. Proctor
Succeeded byLarry Clarke
2nd Principal of Erindale College, Toronto
In office
1968–1974
Preceded byDavid Carlton Williams
Succeeded byE.A. "Peter" Robinson
Personal details
Born(1908-10-24)October 24, 1908
Ottawa, Ontario, Canada
DiedApril 15, 1993(1993-04-15) (aged 84)
Toronto, Ontario, Canada
Education
Known forTheory of plate tectonics
Scientific career
Awards
FieldsGeophysics, geology
InstitutionsUniversity of Toronto
ThesisThe Geology of the Mill Creek – Stillwater Area, Montana (1936)
Doctoral advisorWilliam Taylor Thom, Jr
Doctoral studentsHarold Williams
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John Tuzo Wilson (October 24, 1908 – April 15, 1993) was a Canadian geophysicist and geologist who achieved worldwide acclaim for his contributions to the theory of plate tectonics. He added the concept of hot spots, a volcanic region hotter than the surrounding mantle (as in the Hawaii hotspot). He also conceived of the transform fault, a major plate boundary where two plates move past each other horizontally (e.g., the San Andreas Fault).

His name was given to two young Canadian submarine volcanoes called the Tuzo Wilson Seamounts. The Wilson cycle of seabed expansion and contraction (associated with the Supercontinent cycle) bears his name. One of the two large low-shear-velocity provinces was given the name Tuzo after him, the other being named Jason after W. Jason Morgan, who furthered Wilson's work into plume theory.