Oregon State University

FY 2006 - 2009 Seafloor Processes

*CIMRS authors.

 

FY 2009

Chadwick*, W. W., Jr., I.C. Wright, U. Schwarz-Schampera, O.  Hyvernaud, D. Reymond, and C.E.J. de Ronde. 2008.  Cyclic eruptions and sector collapses at Monowai submarine volcano, Kermadec arc: 1998-2007Geochemistry, Geophysics, Geosystems 9(10), Q10014, doi: 10.1029/2008gc002113.

De Ronde, C., E. Baker, R. Embley, J. Lupton, D. Butterfield, K. Faure, M. Leybourne, W. Chadwick*, J. Ishibashi, J. Resing, S. Walker, S. Merle*, R. Greene*.  2009.  Hydrothermal systems of intraoceanic arcGeochim. Et Cosmochim. Acta 73(13):A282-A282 Suppl. S.

Dziak*, R.P., D.R. Bohnenstiehl, H. Matsumoto*, M.J. Fowler*, J.H. Haxel*, M. Tolstoy, and F. Waldhauser.  2009.  January 2009 seafloor spreading event at 9°50′N, East Pacific Rise: Ridge dike intrusion and transform fault interactions from regional hydroacoustic data.  Geochem.,Geophys.,Geosys. 10(6): Q06T06,doi:10.1029/2009GC002388.

Dziak*, R.P., J.H. Haxel*, H. Matsumoto*, T.K. Lau*, S.G. Merle*, C.E.J. De Ronde, and R.W. Embley and D.K. Mellinger*. Observations of regional seismicity and harmonic tremor at Brothers Volcano, south Kermadec Arc, using an ocean-bottom hydrophone! array.    J. Geophys. Res.-Solid Earth 113(B8): Art No. B08S04.

Lupton, J., M. Lilley, D. Butterfield, L. Evans*, R. Embley, G. Massoth, B. Christenson, K-I. Nakamura, and M. Schmidt.  2008.  Venting of a separate CO2-rich gas phase from submarine arc volcanoes: Examples from the Mariana and Tonga-Kermadec arcsJ. Geophys. Res. 113, B08S12, doi: 10.1029/2007JB005467.

Lupton, J., J. Resing, R. Arculus, M. Lilley, R. Embley, E. Baker, D. Butterfield, K. Nakamura, P. Crowhurst, R. Greene*.  2009.  Hydrothermal systems and recent eruptive activity in the northern Lau Basn, South Pacific Ocean.  Geochim. Et Cosmochim. Acta 73(13): A804-A804 Suppl. 2.

Nedimovic, M. R., D.R. Bohnenstiehl, S.M.  Carbotte, J.P.  Canales, and R.P. Dziak*, 2009. Faulting and hydration of the Juan de Fuca plate systemEarth and Planet. Sci. Lttr.  284(1-2): 94-102.     

Nooner, S.L. and W.W. Chadwick*, Jr. 2009.  Volcanic inflation measured in the caldera of Axial Seamount: Implications for magnma supply and future eruptionsGeochem. Geophys. Geosys. 10: Art. No. Q2002 FEB 3 2009.

Clague, D., J. Paduan, D. W. Caress, H. Thomas, W.W.Chadwick Jr., and S. G. Merle, 2011, Volcanic morphology of West Mata Volcano, NE Lau Basin, based on high-resolution bathymetry and depth changes, Geochem. Geophys. Geosyst., 12, QOAF03, doi:10.1029/2011GC003791

Tunnicliffe, V., K.T.A. Davies, D.A. Butterfield, R.W. Embley and W.W. Chadwick*, Jr. 2009.  Survival of  mussels in extremely acidic waters on a submarine volcanoNature Geosciences 2: 344-348.

 

FY 2008

Chadwick*, W.W., Jr., K.V. Cashman, R.W. Embley, H. Matsumoto*, R.P. Dziak*, C.E.J. de Ronde, T.K. Lau*, N. Deardorff, and S.G. Merle*. 2008. Direct video and hydrophone observations of submarine explosive eruptions at NW Rota-1 Volcano, Mariana Arc.  J. Geophys. Res.-Solid Earth 113 (B8): Art. No. B08S10.

Chaytor, J., R. Keller, R. Duncan, R. Dziak*.  2007.  Seamount morphology in the Bowie and Cobb hot spot trails, Gulf of Alaska.  Geochem. Geophys. Geosys. 8: Art. No. Q09016.

DesChamps, A., M. Tivey, R.W. Embley, W.W. Chadwick*. 2007.  Quantitative study of the deformation at Southern Explorer Ridge using high-resolution bathymetric dataEarth & Planet. Sci. Lettr. 259(1-2): 1-17.

De Ronde, C.E.J., E. Baker, G.J. Massoth, J.E. Lupton, I.C. Wright, R.J. Sparks, S.L. Walker, R.R. Greene*, C. Bannister, M.E. Reyners, J. Ishibashi, K. Faure, J.A. Resing, and G.T. Lebon.  2006.  Submarine hydrothermal activity along the mid-Kermadec arc, New Zealand: Large-scale effects on ventingGeochim. Et. Cosmochim. 8: Art. No. Q07007.

Dziak*, R.P., D.R. Bohnenstiehl, J. P. Cowen, E.T. Baker, K.H. Rubin, J.H. Haxel*, and M.J. Fowler*. 2007.  Rapid dike emplacement leads to eruptions and hydrothermal plume release during seafloor spreading eventsGeology 35(7): 579-582.

Dziak*, R., D. Bohnenstiehl, J. Lupton, W. Chadwick*, R. Embley, J. Braunmiller, A. Trehu, S. Merle*, M. Fowler*, and J. Nabelek (2008): Time critical studies updateRidge 2000 Events3, 44–45.

Embley, R.W., E.T. Baker, D.A. Butterfield, W.W. Chadwick* Jr., J.E. Lupton, J.A. Resing, C.E.J. de Ronde, K.-I. Nakamura, V. Tunnicliffe, J.F. Dower, and S.G. Merle*. 2007. Exploring the Submarine Ring of Fire: Mariana Arc - Western Pacific. Oceanography 20 (4): 68-79.

Geist, D.J., K.S. Harpp , T.R. Naumann,, M. Poland, W.W. Chadwick*, M.Hall, E. Rader. 2008.  The 2005 eruption of Sierra Negra volcano, Galapagos, Ecuador.  Bull. of Volcan. 70(6): 655-673.

Massoth, G., E. Baker,  T. Worthington, J. Lupton, C. de Ronde, R. Arculus, S. Walker, K. Nakamura, J. Ishibashi, P. Stoffers, J. Resing, R. Greene*, G. Lebon. 2007.  Multiple hydrothermal sources along the south Tonga arc and Valu Fa Ridge.  GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 8: Art. No. 11.

Resing, J.A., G. Lebon, E.T. Baker, J.E. Lupton, R.W. Embley, G.J. Massoth, W.W. Chadwick*, Jr., C.E.J. De Ronde .  2007.  Venting of acid-sulfate fluids in a high-sulfidation setting at NW Rota-1 submarine volcano on the Mariana ArcEcon. Geol. 102(6): 1047-1061.

Stern, R.J., Y. Tamura, R.W. Embley, O. Ishizuka, S. G. Merle*, N.K. Basu, H. Kawabata, S.H. Bloomer.  2008.  Evolution of West Rota volcano, an extinct submarine volcano in the southern Mariana Arc: Evidence from sea floor morphology, remotely operated vehicle observations and Ar-40-Ar-39 geochronological studies.  Island Arc 17(1): 70-89.

Walker, S. L., E. T. Baker, J. A. Resing, W. W. Chadwick*, Jr., G. T. Lebon, J. E. Lupton, and S. G. Merle*.  Eruption-fed particle plumes at a submarine volcano: NW-Rota-1, Mariana Arc. J. Geophys. Res., 113, B08S11, doi:10.1029/2007JB005441. 

Whitmire, C.E., R.W. Embley, W.W. Wakefield, S.G. Merle*, B.N. Tissot.  2007. A quantitative approach for using multibeam sonar data to map benthic habitats. In: B. Todd and H.G. Greene, eds. Marine Benthic Habitat Mapping.  Geological Association of Canada, Special Paper 47: 111-126.

Wright, I. C., W. W. Chadwick*, Jr., C. E. J de Ronde, D. Reymond, O. Hyvernaud, H. Gennerich, P. Stoffers, K. Mackay, M. A. Dunkin, and S. C. Bannister. 2008. Collapse and reconstruction of Monowai submarine volcano, Kermadec arc, 1998–2004. J. Geophys. Res., 113, B08S03, doi:10.1029/2007JB005138.

 

FY 2007            

Chadwick*, W.W., Jr.  2007.  A submarine volcano is caught in the actScience (314):1887-1888.

Chadwick*, W.W., Jr., D.J. Geist, S. Jonsson, M. Poland, D.J. Johnson, and C.M. Meertens.  2007.  A volcano bursting at the seams: Inflation, faulting, and eruption at Sierra Negra Volcano, GalapagosGeology 34(12): 1025-1028.

Lupton, J., D. Butterfield, M. Lilley, L. Evans*, K. Nakamura, W. Chadwick*, Jr., J. Resing, R. Embley, E. Olson, G. Proskurowski, E. Baker, C. de  Ronde, K. Roe, R. Greene*, G. Lebon, and C. Young. 2006. Submarine venting of liquid carbon dioxide on a Mariana Arc volcano. Geochem. Geophys. Geosyst. 7, Q08007, doi: 10.1029/2005GC001152.

 

FY 2006

Chadwick, J., M. Perfit, I. Ridley, I. Jonasson, G. Kamenov, W. Chadwick*, R. Embley, P. le Roux, and M. Smith. 2005.  Magmatic effects of the Cobb Hotspot on the Juan de Fuca Ridge. J. Geophys. Res. 110(B3), B03101, doi: 10.1029/2003JB002767.

Chadwick*, Jr., W.W., S.L. Nooner, M.A. Zumberge, R.W. Embley and C.G. Fox. 2006.  Vertical deformation monitoring at Axial Seamount since its 1998 eruption using deep-sea pressure sensors.  J. Volcanol. Geoth. Res. 150(1-3): 313-327.

Chadwick*, Jr., W.W., R.W. Embley, P.D. Johnson, S.G. Merle*, S. Ristau, and A. Bobbitt*.  2005.  The submarine flanks of Anatahan Volcano, commonwealth of the Northern Mariana IslandsJ. Volcanol. Geoth. Res. 146(1-3): 8-25.

Dziak*, R.P.  2006.  Explorer deformation zone: Evidence of a large shear zone and reorganization of the Pacific-Juan de Fuca-North American triple junctionGeology 34(3): 213-216.

Dziak*, R., J. Cowen, E. Baker, D. Bohnenstiehl, B. Chadwick*, J. Resing, and R. Embley.  2006. Detecting volcanic events in the northeast Pacific.  Eos Trans. AGU 87(4): 37-42.

Dziak*, R.P., M. Park, H. Matsumoto*, and S-K. Byun.  2005.  Hydroacoustic records and a numerical model of the source mechanism from the first historical eruption of Anatahan Volcano, Mariana Islands.  J. Volcan. & Geotherm. Res. 146: 86-101.

Embley, R.W., W.W. Chadwick*, E.T. Baker, D.A. Butterfield, J.A. Resing, C.E.J. De Ronde, V. Tunnicliffe, J.E. Lupton, S.K. Juniper, MK.H. Rubin, R.J. Stern, G.T. Lebon, K. Nakamura, S.G. Merle*, J.R. Hein, D.A. Wiens, and Y. Tamura.  2006.  Long-term eruptive activity at a submarine arc volcano.  Nature 441(7092): 494-497.

Geist, D., W. Chadwick*, and D. Johnson. 2006.  Results from new GPS and gravity monitoring networks at Gernandina and Sierra Negra volcanoes, Galapagos, 2000-2002J. Volcanol. Geoth. Res. 150(1-3): 79-97.

Goslin, J., N. Lourenco, R.P. Dziak*, D.R. Bohnenstiehl, J. Haxel*, and J. Luis.  2005.  Long-term seismicity of the Reykjanes Ridge (North Atlantic) recorded by a regional hydrophone arrayGeophys. J. Int. 162(2): 516-524.

Haxel*, J. and R.P. Dziak*. 2005.  Evidence of explosive seafloor volcanic activity from the Walvis Ridge, South Atlantic Ocean. Geophys. Res. Lett. 32(13), L13609, doi: 10.1024/2005GL023205.

Stoffers, P., T.J. Worthington, U. Schwarz-Schampera, M.D. Hannington, G.J. Massoth, R. Hekinian, M. Schmidt, L.J. Lundsten, L.J. Evans*, R. Vaiomo’unga and T. Kerby.  2006.  Submarine volcanoes and high-temperature hydrothermal venting on the Tonga arc, southwest PacificGeology 34(6): 453-456.

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