Roger L. Larson
Professor of Geophysics 
Graduate School of Oceanography
University of Rhode Island
Narragansett, RI 02882, U.S.A.
Telephone: 401-874-6165
Fax: 401-874-6811
rlar@gsosun1.gso.uri.edu 
 
Onboard Tokyo University's Hakuho Maru (Feb. 1998). 

I. Professional History: 

Educational History: 

B.S., Geology, Iowa State University, 1965. 
Ph.D., Oceanography, Scripps Institution of Oceanography of the University of California at San Diego, 1970. 

Professional History: 

 
1970-71  Research Scientist, Lamont-Doherty Geological Observatory 
1971-76  Research Associate, Lamont-Doherty Geological Observatory 
1976-80  Senior Research Associate, Lamont-Doherty Geological Observatory 
1980-present  Professor of Marine Geophysics, University of Rhode Island Graduate School of Oceanography
 

II. Awards 

 
1975  Fellow of the Geological Society of America 
1980  Co-Recipient, Newcomb-Cleveland Prize of the AAAS 
1993  Fellow of the American Geophysical Union. Citation: "For definitive and seminal work in extending the geomagnetic polarity time scale to the middle Jurassic, and for continuing work in unraveling the plate tectonic history of the Pacific." 
1996  Distinguished Alumnus Award, Dept. of Geological and Atmospheric Sciences, Iowa State University 
1998  Visiting Professor, University of Tokyo 
 

III. Teaching Activities: 

A. Courses: 

 
OCG 655  Paleomagnetism and Geomagnetism 
OCG 652  Marine Geophysics 
OCG 540  Geological Oceanography 
OCG 110  The Ocean Planet 
 

B. Students for whom I have been the major professor: 

1. Sandra Anderson-Fontana, M.S., May, 1986.  
     Now a Senior Marine Research Specialist, University of Rhode Island. 
2. Michael T. Sundvik, Ph.D., May, 1987. 
     Now an Oceanographer, U. S. Naval Undersea Warfare Center, Newport, Rhode Island. 
3. Robert Bird, M.S., August, 1991. 
     Now a Research Fellow, University of Western Australia, Nedlands, Australia. 
4. Lewis Abrams, Ph.D., May, 1992. 
     Now an Associate Professor of Earth Sciences, University of North Carolina, Wilmington. 
5. Robert Bird, Ph.D., May, 1995. 
     Now a Research Fellow, University of Western Australia, Nedlands, Australia.

C. Students for whom I am currently the major professor: 

None. 

IV. Research Activities: 

A. Oceanographic Field Experience 

Chief or Co-Chief Scientist on 23 expeditions in the Atlantic, Pacific, and Indian Oceans. Sailed on a total of 31 expeditions (918 cumulative days) with Scripps, Lamont-Doherty, Univ. Rhode Island, Univ. Texas, Univ. Tokyo, CNRS-France, Deep Sea Drilling Project, and the Ocean Drilling Program. 

B. Current Research 

Geodynamic history of the Mesozoic Pacific Basin. History of global oceanic crustal production for the past 150 Ma. Geological and geophysical consequences of large-scale volcanic and tectonic episodes. Tectonic setting and history of microplates. Author or co-author of over 70 reviewed scientific papers and maps. 

C. Bibliography (since 1990): 

Key: 

A = Abstracts of Conference Presentations 
J = Articles in Professional Journals 
P = Popular Articles 
R = Reports

1990 

A Larson, R.L. and L.J. Abrams, "The latest pulse of the Earth: Evidence for a Mid-Cretaceous super plume," EOS Trans. Amer. Geophys. Union, 70, 1661, 1990. 

A Abrams, L. J., R. L. Larson, Y. Lancelot, and T. H. Shipley, "Cretaceous volcanic sequences and Jurassic crust in the western Pacific: Correlation of multichannel seismic investigations with ODP Leg 129 drilling results," EOS Trans. Amer. Geophys. Union, 70, 1672, 1990. 

A Arthur, M. A., R. L. Larson, and W. E. Dean, "The Cretaceous mantle-crust-climate connection," EOS Trans. Amer. Geophys. Union, 71, 1660, 1990. 

R Lancelot, Y., R.L. Larson, and the ODP 129 Scientific Party, "Ancient crust on the Pacific plate," Nature, 345, 112, 1990. 

R Lancelot, Y, R.L. Larson, and The ODP 129 Scientific Party, "Jurassic oceanic crust and sediments in the Pacific, at last," Geotimes, 35, 25-26, 1990. 

A Larson, R.L., Y. Lancelot, and The Leg 129 Scientific Party, "ODP Leg 129 Results: Studies of Old Pacific History," Fifth Circum-Pacific Energy and Minerals Conference, 53-54, 1990. 

A Larson, R. L., "The latest pulse of the Earth: Evidence for a mid-Cretaceous super plume," European Union of Geosciences, 24-28 March, Strasbourg, EUG VI:50, 1990. 

 

1991 

A Arthur, M.A., L.R. Kump, W.R. Dean, and R.L. Larson, "Superplume, supergreenhouse?," EOS Trans. Amer. Geophys. Union, 72, 301, 1991. 

A Bird, R.T., R.L. Larson, R.C. Searle, M.C. Kleinrock, H. Schouten, D.F. Naar, R.I. Rusby, E.E. Hooft, and H. Lasthiotakis, "The Juan Fernandez microplate unveiled," EOS Trans. Am. Geophys. Union, 72, 509, 1991. 

A Erba, E. and R. L. Larson, "Nannofossils and superplumes," EOS Trans. Amer. Geophys. Union, 72, 301, 1991. 

A Larson, R. L., "Consequences of super plumes," EOS Trans. Amer. Geophys. Union, 72, 301, 1991. 

J Larson, R. L., "Latest pulse of the Earth: Evidence for a mid-Cretaceous super plume," Geology, 19, 547-550, 1991. 

J Lorenzo, J.M., J.C. Mutter, R.L. Larson, and the Northwest Australia Study Group, "Development of the continent-ocean transform boundary of the southern Exmouth Plateau," Geology, 19, 843-846, 1991. 

J Larson, R.L., "Geological Consequences of Super Plumes," Geology, 19, 963-966, 1991. 

A Larson, R.L. and P. Olson, "Mantle plumes control magnetic reversal frequency," EOS Trans. Amer. Geophys. Union, 72, 132-133, 1991. 

A Shipley, T.H., L.J. Abrams, R.L. Larson, and Y. Lancelot, "Extent of Cretaceous volcanic sequences in the Jurassic Naura Basin, western Pacific," EOS Trans. Amer. Geophys. Union, 72, 503, 1991. 

J Larson, R.L. and P. Olson, "Mantle plumes control reversal frequency," Earth Planet. Sci. Lett., 107, 437-447, 1991. 

1992 

A Larson, R.L., D.D. Bergersen, and the ODP Leg 144 Shipboard Scientific Party, "Thermal reset ages and subsidence curves for guyots sampled on ODP Leg 144: Preliminary estimates," EOS Trans. Amer. Geophys. Union, 73, 261, 1992. 

A Bergersen, D.D., R.L. Larson, and the ODP Leg 144 Shipboard Science Party, "Seismic stratigraphy of guyots drilled during ODP Leg 144: Preliminary results," EOS Trans. Amer. Geophys. Union, 73, 587, 1992. 

J Larson, R.L., Comment (Gaffin, S.R.) and Reply on "Latest pulse of Earth: Evidence for a mid-Cretaceous superplume" and "Geological consequences of superplumes", Geology, 20, 475-477, 1992. 

J Larson, R.L., Comment (Sheridan, R.E.) and Reply on "Geological consequences of superplumes", Geology, 20, 477-479, 1992. 

J Larson, R.L., R.C. Searle, M.C. Kleinrock, H.Schouten, R.T. Bird, D.F. Naar, R.I. Rusby, E.E. Hooft, and H. Lasthiotakis, "Roller-bearing tectonic evolution of the Juan Fernandez microplate," Nature, 356, 571-576, 1992. 

J Hopper, J.R., Mutter, J.C., Larson, R.L., Mutter, C.Z., Northwest Australia Study Group, Magmatism and rift margin evolution: Evidence from northwest Australia," Geology, 20, 853-857, 1992. 

J Larson, R.L., W.W. Sager, "Skewness of magnetic anomalies M0 to M29 in the northwestern Pacific," Proceedings of the Ocean Drilling Program Leg 129, 471-481, 1992. 

J Larson, R.L., M.B. Steiner, E. Erba, and Y. Lancelot, "Paleolatitudes and tectonic reconstructions of the oldest portion of the Pacific plate: A comparative study," Proceedings of the Ocean Drilling Program, Leg 129, 615-631, 1992. 

1993 

J Abrams, L.J., R.L. Larson, T.H. Shipley, and Y. Lancelot, Cretaceous volcanic sequences and Jurassic oceanic crust in the East Mariana and Pigafetta Basins of the western Pacific, "The Mesozoic Pacific: Geology, tectonics, and volcanism" Amer. Geophys. Union, Geophysical Monograph, 77, 77-101, 1993. 

J Larson, R.L., A.T. Fisher, R.D. Jarrard, K. Becker and ODP Leg 144 Shipboard Scientific Party, "Highly permeable and layered Jurassic oceanic crust in the western Pacific," Earth Planet. Sci. Lett., 119, 71-83, 1993. 

J Shipley, T.H., L.J. Abrams, Y. Lancelot, and R.L. Larson, "Late Jurassic-Early Cretaceous oceanic crust and Early Cretaceous volcanic sequences of the Nauru Basin, western Pacific, "The Mesozoic Pacific: Geology, tectonics and volcanism," Amer. Geophys. Union, Geophysical Monograph, 77, 103-119, 1993. 

A Erba, E., D.D. Bergersen, R.L. Larson, J.M. Lincoln, M. Nakanishi and ODP Leg 144 Shipboard Scientific Party, "Paleolatitude and vertical subsidence histories of ODP Leg 144 guyots," EOS Trans. Amer. Geophys. Union, 74, 353, 1993. 

A Ito, H., Y. Nogi and R. Larson, "Magnetic reversal stratigraphy of Jurassic oceanic crust from Hole 801C downhole magnetometer measurements," EOS Trans. Amer. Geophys. Union, 74, 352, 1993. 

A Larson, R.L., A.T. Fisher, R.D. Jarrard, K. Becker and ODP Leg 144 Shipboard Scientific Party, "Highly permeable and crust in the western Pacific," EOS Trans. Amer. Geophys. Union, 74, 241, 1993. 

A Larson, R.L. and P. Olson, "The mid-Cretaceous superplume episode and its geophysical and geological consequences," European Union of Geosciences VII, Terra Abstracts, 5, 6, 1993. 

A Sprtel, F.M., R.T. Bird and R.L. Larson, "Crustal magnetization and sediment thickness distribution of the Juan Fernandez microplate," Geol. Soc. Am., Abstracts with Programs, 25, A-144, 1993. 

R Larson, R.L., A.G. Fischer, E. Erba, and I. Premoli Silva, eds., "APTICORE-ALBICORE: A Workshop Report on Global Events and Rhythms of the mid-Cretaceous," 4-9 October, 1992, Perugia, Italy, 56 pp. 

1994 

A Larson, R.L., E. Erba, M. Nakanishi, D.D. Bergersen, and J.M. Lincoln, "Stratigraphic, vertical subsidence, and paleolatitude histories of ODP Leg 144 Guyots," EOS Trans. Amer. Geophys. Union, 75 582, 1994. 

A Bird, R.T., D.F. Naar, C.R. Scotese, and R.L. Larson, "The kinematic history of the Juan Fernandez microplate at the Pacific-Nazca-Antarctic plate boundary," EOS Trans. Amer. Geophys. Union, 75, 609, 1994. 

J Larson, R.L., Comment on Ingram, B.L. et al., "Strontium isotopes in mid-Cretaceous seawater," Science, 266, 1584-1586, 1994. 

1995 

A Bird, R.T., D.F. Naar, R.L.Larson, and C.R. Scotese, "New models for the origin and tectonic development of the Juan Fernandez Microplate," Canadian Geophysical Union, Program w/Abstracts, p. 49, 1995. 

J Ito, H., Y. Nogi, and R.L. Larson, "Magnetic reversal stratigraphy of Jurassic oceanic crust from Hole 801C downhole magnetometer measurements," Proceedings of the Ocean Drilling Program, Leg 144, 641-647, 1995. 

J Jarrard, R.D., R.L. Larson, A.T. Fisher, and L.J. Abrams, "Geophysical aging of oceanic crust: Evidence from Hole 801C," Proceedings of the Ocean Drilling Program, Leg 144, 649-663, 1995. 

P Larson, R.L., "The mid-Cretaceous superplume episode," Scientific American, 272, 66-70, 1995. 

A Larson, R.L., "Gondwanaland breakup triggers mantle avalanches and the mid-Cretaceous superplume episode," EOS Trans. Amer. Geophys. Union, 76, 544-545, 1995. 
J Larson, R.L., E. Erba, M. Nakanishi, D.D. Bergersen, and J.L. Lincoln, "Stratigraphic, vertical subsidence, and paleolatitude histories of Leg 144 guyots," Proceedings of the Ocean Drilling Program, Leg 144, 915-933, 1995. 

A Kincaid, C. and R.L. Larson, "Slab penetration events through 670 and the evolution of plumes: Implications for ocean crustal production," EOS Trans. Amer. Geophys. Union, 76, F172, 1995. 

1996 

J Larson, R.L. and C. Kincaid, "Onset of mid-Cretaceous volcanism by elevation f the 670 km thermal boundary layer," Geology, 21, 551-554, 1996. 

1997 

J Larson, R.L., "Superplume and ridge interactions between Ontong-Java and Manihiki Plateaus and the Nove-Canton Trough," Geology, 25, 779-782, 1997. 

A Castillo, P.R., P.E. Janney, and R.L. Larson, "Tectonic and geochemical consequences of Cretaceous LIP formation in the Pacific," Goldschmidt Conference, Tuscon, Az, June 1-4, 1997. 

A Larson, R.L. and R.A. Pockalny, "Changing triple-junctions in the Mid-Cretaceous: From the Nova-Canton Trough to Tongareva Atoll," EOS Trans. Amer. Geophys. Union, 78, 721, 1997. 

1998 

J Bird, R.T., D.F. Naar, R.L. Larson, R.C. Searle, and C.R. Scotese, "Plate tectonic reconstructions of the Juan Fernandez microplate at the Pacific-Nazca-Antarctic triple junction: Transformation from internal shear to rigid rotation," J. Geophys. Res., 103, 7049-7067, 1998. 

J Wilson, P.A., H.C. Jenkyns, H. Elderfield, and R.L. Larson, "The paradox of carbonate platform drowning and Cretaceous Pacific guyots," Nature, 392, 889-894, 1998. 

A Larson, R.L. and E. Erba, "Onset of the mid-Cretaceous greenhouse: Volcanic events and the biological, sedimentary, and geochemical responses," Geol. Soc. Amer. Annual Meeting, 30, A-53, 1998. 

J Erba, E. and R.L. Larson, "The Cismon APTICORE (Southern Alps, Italy): A 'Reference Section' for the Lower Cretaceous at low latitudes," Rivista Italiana di Paleontologia e Stratigrafia, 104, 181-192, 1998. 

1999 

J Larson, R.L. and E. Erba, "Onset of the mid-Cretaceous greenhouse in the Barremian-Aptian: Igneous events and the biological, sedimentary, and geochemical responses," submitted to Paleoceanography, 1999. 
 

J Erba, E., J. E. T. Channell, M. Claps, C. Jones, R.L. Larson, B. Opdyke, I. Premoli Silva, A. Riva, G. Salvini, S. Torricelli, "Integrated stratigraphy of the Cismon APTICORE (Southern Alps, Italy): A 'Reference Section' for the Hauterivian-Aptian interval at low latitudes," submitted to Journal of Foramineriferal Research, 1999.