WPGM 96
Tectonophysics Sessions and Presentations
T21A BCC:M7/8 Tues 0830h
Western Pacific Tectonics I
Presiding: C S Lee, Australian Geological Survey Org.; C S Liu,
National Taiwan University
0830h T21A-01 Lineament Tectonics as a Method of
Identifying Basement Architecture: Example
From Australia's North West Shelf: C I
Elliott, J B Willcox, P Petkovic
0850h T21A-02 INVITED Magmatism and Rift Margin
Evolution off Western Australia: P A Symonds,
S Planke
0910h T21A-03 Flexural Isostatic Modelling of
Continental Extension: Application to the
Australian North West Shelf: *K Baxter, P
Smith, K Hill, G Cooper
0930h T21A-04 Mesozoic Propagators in the Cuvier
and Gascoyne Abyssal Plains: *D Mihut, D
Mueller, J Y Royer
0950h T21A-05 South Tasman Rise Geological
Framework, Southern Australia: *N F Exon, P J
Hill
1010h Break
1030h T21A-06 Early Opening of the Southern Ocean
in the South Tasman Rise Area: *J Y Royer, N
Rollet, N F Exon
1050h T21A-07 The Mineralogy of Clays in the Two
Paleosol-Like Columns of Late Miocene
Sediments in Penghu Islands (i.e.,
Pescadores), Taiwan: *W M Wang, H W Yeh, P Y
Chen, M K Wang
1110h T21A-08 Detection of Gold Deposits Using
Landsat TM and Spot Spectral Score Indices
Calibrated With Geological, Geochemical,
Spectrographic, and Petrographic Data: *J H
Dyck, V Sopuck, J Marlatt, J Whiting
T22A BCC:M1 Tues 1330h
Western Pacific Tectonics II
Presiding: N F Exon, Australian Geological Survey Org.; C S Wang,
National Taiwan University
1330h T22A-01 The Cretaceous Seafloor Motion of
the Northwestern Pacific Based on the Land
Data (Granite Ages): *O Kinoshita
1350h T22A-02 A Simplified Model of Tectonic Fold
in the Crustal Layer During
Cretaceous-Tertiary Accretionary Prism
Formation: *S Nakamura
1410h T22A-03 Tectonics of the Pacific Plate Since
85 Ma Inferred From Absolute Motion of
Mid-Ocean Ridges: *D C P Masalu, K Tamaki
1430h T22A-04 INVITED Northward Movement of
India-Australia Plate and Marginal Basin
Formation of the Western Pacific: *K Tamaki
1450h Break
1510h T22A-05 Details of Stress Directions in the
Alaska Subduction Zone From Fault Plane
Solutions: Z Lu, *M Wyss, H Pulpan
1530h T22A-06 Deep Crustal Structure off Akita,
Eastern Margin of the Japan Sea: *A
Nishizawa, A Asada, S Kuramoto, T
Matsumoto, K Kasahara
1550h T22A-07 Motion of the Philippine Sea Plate
Detected With GPS Observations in the Ryukyu
Arc, Southwest Japan: *K Hirahara, T Nakano,
T Tanaka, Y Hoso, T Tabei, Y Kato, T
Kato
1610h T22A-08 Seismotectonic Patterns Along the
Southernmost Ryukyu Arc Near Taiwan: S J Chen,
*H Kao
1630h T22A-09 The Magnetic Anomaly Pattern and
Spreading History of Okinawa Trough: *Z Liu,
J Wu
T31A BCC:M1 Wed 0830h
Western Pacific Tectonics III
Presiding: K Tamaki, University of Tokyo; B Willcox, AGSO
0830h T31A-01 INVITED Tectonic Structure of the
Northwestern Corner of the Philippine Sea
Plate Implied by Geophysical Data: *C Wang,
C F Huang, B Karp, R Kulinich, A
Svarichevsky
0850h T31A-02 INVITED Structural Characteristics
and Possible Boundary Between the Taiwan
Collision Zone and the Ryukyu Arc-Trench
System: *C S Liu, S E Lallemand, S J Lin
0910h T31A-03 Pn and Sn Velocities and Moho Depth
Variation in Taiwan Region: D R Song, K F Ma
0930h T31A-04 Three-Dimensional Velocity
Structures Beneath the Suture Zone of
Arc-Continent Collision in Taiwan: *C H Lin,
K C Chen, H Y Yen, Y H Yeh, S W Roecker, J M
Chiu
0950h T31A-05 Mapping of the Philippine Fault
System in Southeast Luzon Basin, Philippines:
*C S Lee, A Moore, J Bacud, E Guazon
1010h Break
1030h T31A-06 The Active Faults in Southeastern
Chinese Continent: *Q T Li
1050h T31A-07 Collision Tectonics in East Asia
During Latest Paleozoic and Mesozoic:
Lithospheric to Thin-Skinned Thrusting,
Migmatisation, and Gold Mineralisation: Z X
Li, S Zhang
1110h T31A-08 Deformation and Magnetic Field
Changes on the Red River Fault System Near
Dengchaun and Liante, Yunnan, China:
1980-1995: Y Fuxin, *M J S Johnston, R J
Mueller, Z Zhi-jia, S An, Z Xiong
1130h T31A-09 The 1994-1996 Micronesian PASSCAL
Experiment: A Teleseismic Examination of the
Ontong Java Plateau: *W P Richardson, E A
Okal
1150h T31A-10 Late Quaternary Uplift Suggests
Seismic Coupling Along the Southern Mariana
Subduction Zone: *J V Hengesh
T32A BCC:M5/6 Wed 1330h
Hydrothermal Activity and Its Setting in Marginal Basins of
the Western and Southwestern Pacific I (joint with V)
Presiding: H L Davies, University Papua New Guinea; B Taylor,
University of Hawaii
1330h T32A-01 INVITED Submersible Observation of
Tectonic, Magmatic and Hydrothermal Activity
in the Manus Basin (Papua New Guinea): J M
Auzende, T Urabe
1350h T32A-02 Actively-Forming Sulfide Deposits at
the PACMANUS Hydrothermal Field, Eastern
Manus Basin, Papua New Guinea: *R A Binns,
J M Parr, J C Waters, J B Gemmell, R Moss,
S D Scott, J Naka, J L Charlou, K Gena, P M
Herzig
1410h T32A-03 Ore Metal-Rich Magmatic Fluid in a
Seafloor Hydrothermal System, Eastern Manus
Back-Arc Basin: K Yang, *S D Scott
1430h T32A-04 Variability in the Chemistry of
Hydrothermal Fluids From the Manus Back-Arc
Basin, Papua New Guinea. Fluid Chemistry in
Back Arc Basins Versus Ocean Ridges.
Influence of Substrates, Phase Separation
Process, Control by Tectonic or Volcanic
Activity: *J L Charlou, J P Donval, Y Fouquet,
K Henry, P Jean-Baptiste, J M Auzende, T Gamo,
J Ishibashi
1450h Break
1510h T32A-05 Chemical Characteristics of
Hydrothermal Fluids From the Manus Back-Arc
Basin, Papua New Guinea, I. Major Chemical
Components: *T Gamo, K Okamura, Y Kodama,
J L Charlou, T Urabe, J M Auzende, J
Ishibashi
1530h T32A-06 Chemical Characteristics of
Hydrothermal Fluids From the Manus Back-Arc
Basin, Papua New Guinea, II. Gas Components:
*J Ishibashi, H Wakita, K Okamura, T Gamo, K
Shitashima, J L Charlou, J P Donval, P
Jean-Baptiste
1550h T32A-07 Submarine Volcanics of Eastern Manus
Basin: An Enriched Source of Gold?: R Moss,
*S D Scott, R A Binns
1610h T32A-08 Chemical and Physical
Characterization of Hydrothermal Plumes From
the Eastern Manus Basin Hydrothermal Field,
Papua New Guinea: A Ortega-Osorio, *S D Scott
1630h T32A-09 Metalliferous Sediments Associated
With the PACMANUS Massive Sulfide Deposit
and Their Origin From Plume Particulate
Fallout: A Ortega-Osorio, *S D Scott
1650h T32A-10 Comparison of Sulfur Isotope Values
Between Modern Back-Arc and Mid-Ocean Ridge
Seafloor Hydrothermal Systems: *J B Gemmell,
R A Binns, J M Parr
T32B BCC:P6 Wed 1330h
Western Pacific Tectonics IV Posters
Presiding: C Lee, Australian Geological Survey Org.; K Tamaki,
University of Tokyo
1330h T32B-01 POSTER Ocean-Bottom and Land
Seismometer Survey of the Australian North
West Shelf: *C S Lee, C Collins, A Goncharov,
P Petkovic, Y Nakamura
1330h T32B-02 POSTER Geoacoustic Modeling of the
Shelf Sediment, Southeast Sea of Korea: *D C
Kim, J Y Sung, S C Park, D G Yoo
1330h T32B-03 POSTER The Attenuation Structures
of Body-Wave Beneath the Taiwan Area: *K J
Chen, Y H Yeh
1330h T32B-04 POSTER Initial Results of AGCRC
North West Shelf Project: *P L Smith, K
Baxter
1330h T32B-05 POSTER Formation of Marginal
Plateaus During Continental Breakup: The
Wallaby Plateau-Zenith Seamount Trend, West
Australian Margin: S Planke, *P A Symonds,
D Muller
1330h T32B-06 POSTER The Hypsography of the Ocean
Floor: *C G A Harrison
1330h T32B-07 POSTER What (If Anything) Can We
Learn About the Thermal Evolution of the
Oceanic Lithosphere From Geoid Data?: *J E
DeLaughter, W P Richardson
1330h T32B-08 POSTER The Vening Meinesz
Continent-Backarc Transform Northwest of New
Zealand, and Opening of the Norfolk Basin:
R H Herzer, J Mascle
T41A BCC:M5/6 Thurs 0830h
Hydrothermal Activity and Its Setting in Marginal Basins of
the Western and Southwestern Pacific II (joint with V)
Presiding: J M Auzende, ORSTOM; S D Scott, University of Toronto
0830h T41A-01 Gold Deposition Mechanisms in
Submarine Arc Volcanoes Near Lihir Island,
Papua New Guinea: *B McInnes, P Herzig, M
Hannington
0850h T41A-02 Discovery of a New Massive Sulfide
Field South of the N15o Triple Junction
of the Central Fiji Ridge, North Fiji Basin:
N Blum, P Halbach
0910h T41A-03 INVITED The Lau Basin Revisited: *B
Taylor, F Martinez, A Goodliffe
0930h T41A-04 INVITED First Discovery of Modern
Hydrothermal Activity and Complex Massive
Sulfide Ore Formation (Black Smokers) in the
Bismarck Sea (Papua New Guinea): *W Tufar
0950h Break
1010h T41A-05 The Evolution of New Guinea: *H L
Davies
1030h T41A-06 Paleomagnetic Study of the Actively
Colliding and Fragmenting Finisterre Arc
Terrane: *P D Weiler, R S Coe
1050h T41A-07 Mechanics of Uplift of Quaternary
Marine Terraces on Huon Peninsula, Papua New
Guinea: *K Berryman
1110h T41A-08 Source Process and Tsunami
Generation of the February 1996 Irian Jaya
Earthquake: The First Documented Subduction
Earthquake at the New Guinea Trench?: *K
Satake, Y Tanioka, L Ruff
T42A BCC:P6 Thurs 1330h
Hydrothermal Activity and Its Setting in Marginal Basins of
the Western and Southwestern Pacific III Posters (joint
with V)
Presiding: R Binns, CSIRO Exploration and Mining; K Crook,
University of Hawaii
1330h T42A-01 POSTER Hydrothermal and Microbial
Controls on the Geochemistry and Mineralogy
of Amorphous Iron Oxyhydroxides at Franklin
Seamount, Western Woodlark Basin, Papua New
Guinea: T Boyd, *S D Scott
1330h T42A-02 INVITED POSTER Tectonics of the
Extended Lihir Island Area and the Eastern
Manus Basin Papua New Guinea From
Earthquakes and Reflection Seismics: *H H
Gennerich, H Villinger
1330h T42A-03 POSTER Geochemical Reconstruction
of Hydrothermal Fluids From Zoned Tourmalines:
*E D Tweedie, S Y Jiang, M R Palmer, G W
Grime
1330h T42A-04 POSTER A Submarine
Andesite-Rhyodacity Lineage of Arc Affinity,
Pual Ridge, Eastern Manus Back-Arc Basin,
Papua New Guinea: *R A Binns, J C Waters, G R
Carr, D J Whitford
1330h T42A-05 POSTER Sulfide Chimneys From the
Satanic Mills Site in the PACMANUS
Hydrothermal Field, Eastern Manus Basin,
Papua New Guinea: *J M Parr, R A Binns, J B
Gemmell
1330h T42A-06 POSTER Morphology of Submarine
Felsic Volcanic Rocks on Pual Ridge, Eastern
Manus Basin, Papua New Guinea: *J C Waters,
R A Binns, J Naka
1330h T42A-07 INVITED POSTER Submarine Gold
Mineralization in the New Ireland Fore-Arc,
Papua New Guinea: P M Herzig, M D Hannington,
A Arribas
1330h T42A-08 POSTER Self-Potential Survey in
White Island Volcano, New Zealand: *Y Nishi,
T Ishido, N Matsushima, T Tosha, B J Scott,
S Sherburn
1330h T42A-09 POSTER Core-Complexes and
High-Pressure Metamorphic Rocks in New
Caledonia: Implications for the Tertiary
Evolution of the Eastern Margin of the
Australian Plate: T J Rawling, G S Lister,
C J Streets
T52A BCC:P6 Fri 1330h
Structure and History of the Australian-Pacific Plate
Boundary From New Zealand South I Posters
Presiding: K A Klepeis, University of Sydney; J C Audru,
Universite de Nice
1330h T52A-01 POSTER Topography and Subduction
Along the Transpressive Segment of the
Australia-Pacific Plate Boundary, South
Island, New Zealand: J C Audru, J Delteil
1330h T52A-02 POSTER Structures Sizes, Styles and
Cenozoic Sedimentation at the Subduction to
Collision Transition Zone, Marlborough,
South Island, New Zealand: J C Audru, J
Delteil
1330h T52A-03 POSTER Forearc Structures and
Tectonic Regimes at the Oblique Collision
Zone Between the Hikurangi Plateau and the
Southern Kermadec Arc: J Y Collot, B Davy, G
Lamarche
1330h T52A-04 POSTER Controls on the Polarity of
Underthrusting and Overthrusting in the
Hjort Trench, Southern Macquarie Ridge
Complex: J Fang, G Karner, D Caress, M
Coffin, C Frohlich, P Mann, C Massell, L
Shuur, M Edwards, C Helsley, D Johnson, D
Ramsay, D Falvey, J Lebrun
1330h T52A-05 POSTER Structural and Metamorphic
History of the Pembroke Granulites, Northern
Fiorland, New Zealand: *K A Klepeis, G L
Clarke, J Hollis, T Patrick
1330h T52A-06 POSTER Isostatic Effects of
Subducting Fracture Zones: Application to
the Morphology of the Puysegur Ridge-Trench
System: J F Lebrun, G D Karner, J Y Collot
1330h T52A-07 POSTER The Linked Scaling of
Landsliding and Topography in the Southern
Alps, NZ: C P Stark, N Hovius, J K Weissel
1330h T52A-08 POSTER Active Oceanic Terranes
Dispersion and Future Accretion Along a
Continental Crust: The Puysegur Terranes
Southwest off New Zealand: M Sosson, J
Delteil, J F Lebrun, J Y Collot, G Lamarche,
R Wood, R Herzer
T61A BCC:M3 Sat 0830h
Structure and History of the Australian-Pacific Plate
Boundary From New Zealand South II
Presiding: T Stern, Victoria University; G Batt,
Australian National University
0830h T61A-01 Evolution of the Pacific-Australian
Plate Boundary, South of New Zealand, From
Oceanic Spreading to Strike-Slip Faulting: *G
Lamarche, J Y Collot, R Wood, R Sutherland, J
Delteil, M Sosson
0850h T61A-02 The Australian-Pacific Plate
Boundary in South Island, New Zealand:
Insights From New Geochronologic Data and
Thermal Modelling: G Batt, J Braun
0910h T61A-03 Geophysical Exploration of the
Alpine Fault Zone, South Island, New Zealand:
T Stern, D Okaya, F Davey, S Holbrook, T
Henyey, S Kleffmann
0930h Break
0950h T61A-04 Deep Crustal Reflection From the
Alpine Fault Zone: A Transform Boundary
Between the Australian and Pacific Plates,
South Island, New Zealand: S Kleffmann, A
Melhuish, T Stern, F Davey
1010h T61A-05 Landsliding and Sediment Fluxes in
the Southern Alps, New Zealand: N Hovius,
C P Stark, P A Allen
1030h T61A-06 The Southern Alps Passive Seismic
Experiment: Preliminary Results: *H Anderson
1050h T61A-07 Geodetic Determination of Crustal
Deformation Across the Marlborough Fault
Zone in the South Island, New Zealand: S
Bourne, *J Beavan, D Darby, P England, B
Parsons, R Walcott
T62A BCC:M3 Sat 1330h
Sea Floor, Rock Mechanics
Presiding: M Storey, Danish Lithosphere Centre; L L Pryer,
Australian National University
1330h T62A-01 Seismic Reflectors and Stratal
Patterns on the Queensland Plateau - What Do
They Mean?: *D D Bergersen, R D Mueller
1350h T62A-02 Geochemistry and Geochronology of
Kerguelen Plateau Basalts: Results From ODP
Legs 119 and 120: *M Storey, M S Pringle,
M F Coffin, J Wijbrams
1410h T62A-03 Izu-Bonin and Marianas Intra-oceanic
Arc Evolution: *C J Bryant, R J Arculus, S M
Eggins
1430h T62A-04 Strontium Isotopic Evidence for the
Role of Seawater in Dolomitisation: ODP Hole
866A, Resolution Guyot: *P G Flood
1450h T62A-05 Aptian Sea Level Indicators on
Resolution Guyot, ODP Hole 866A, Mid-Pacific
Mountains: *P G Flood
1510h Break
1530h T62A-06 A Mechanism for the Stabilisation of
Microcracks in Feldspars: *L L Pryer
1550h T62A-07 Inelastic Deformation and Microcrack
Development in Granite Due to Cyclic Loading:
*B A Jang, Y H Kim
1610h T62A-08 Microseismic Monitoring Gives
Quantitative Estimate of Inelastic Behaviour
in Laboratory Samples: *D F Cheng, S J D Cox,
T D Barr
Return to 1996 WPGM Summary
