Hawaii Mapping Research Group

HMRG | HIGP| SOEST | University of Hawaii

Publications


MARGO H. EDWARDS

Senior Research Scientist and
Director, Hawaii Mapping Research Group
Hawaii Institute of Geophysics and Planetology
School of Ocean and Earth Science and Technology
University of Hawaii at Manoa
1680 East-West Road , POST 815
Honolulu , Hawaii 96822
808.956.5232 (V); 808.956.6530 (F)

PUBLICATIONS:
Edited volumes
1.
Pratson, L.F. and M.H. Edwards, Advances in seafloor mapping using sidescan sonar and multibeam bathymetry data, Marine Geophysical Researches, 18, 1996.

Book Chapters
1.
Fornari, D, M. Tivey, H. Schouten, M. Perfit, D. Yoerger, A. Bradley, M. Edwards, R. Haymon, D. Scheirer, K. Von Damm, T. Shank, and A. Soule, Submarine lava flow emplacement at the East Pacific Rise 9° 50'N: Implications for uppermost ocean crust stratigraphy and hydrothermal fluid circulation, in “Mid-Ocean Ridges: Hydrothermal Interactions between the Lithosphere and Oceans” (C. German, J. Lin, L. Parson, eds.), Geophys. Mono. 148, Am. Geophys. Union, Washington, D.C., pp. 187-217, 2004.

Articles in refereed journals
1.
Perfit, M.R., J.R. Cann, D.J. Fornari, J. Engels, D.K. Smith, W.I. Ridley, and M.H. Edwards, Interaction of sea water and lava during submarine eruptions at mid-ocean ridges, Nature, 426 , 62-65, 2003.
2.
Edwards, M.H . and B.J. Coakley, SCICEX investigations of the Arctic Ocean system, Chemie der Erde, 63(4), 281-328, 2003.
3.
Cochran, J.C., G.J. Kurras, M.H. Edwards, and B.J. Coakley, The Gakkel Ridge: Bathymetry, gravity anomalies and crustal accretion at extremely slow spreading rates, J. Geophys. Res., 108, art. no. 2116, 2003.
4.
Edwards, M.H ., R.B. Davis, R.M. Anderson, Swath mapping the base of the arctic ice canopy, Cold Regions Sci. Tech., 36, 93-101, 2003.
5.
Engels, J.L., M.H. Edwards, D.J. Fornari, M.R. Perfit, J.R. Cann, A new model for submarine volcanic collapse formation, Geochemistry, Geophysics, Geosystems, 4 (9) , 1077, doi:10.1029/2002GC000483, 2003.
6.
Fryer, P., N. Becker, B. Appelgate, F. Martinez, M. Edwards, and G. Fryer, Why is the Challenger Deep so deep?, Earth Planet. Sci. Lett., 211, 259-269, 2003.
7.
Edwards, M.H ., G.J. Kurras, M. Tolstoy, D.R. Bohnenstiehl, B.J. Coakley, and J.R. Cochran, Evidence of recent volcanic activity on the ultra-slow spreading Gakkel Ridge, Nature, 409, 808-812, 2001a.
8.
Polyak, L., M.H. Edwards, B.J. Coakley and M. Jakobsson, Existence of Arctic ice shelves during the Pleistocene inferred from deep-sea glaciogenic bedforms, Nature, 410, 453-457, 2001.
9.
Smith, M.C., M.R. Perfit, D.J. Fornari, W.I. Ridley, M.H. Edwards, G. Kurras, and K.L. VonDamm, Magmatic processes and segmentation at a fast spreading mid-ocean ridge: Detailed geochemistry and mapping of the East Pacific Rise crest at 9°37”N - a small overlapping spreading center , Geochemistry, Geophysics, Geosystems, 2 , 2001 .
10.
Tolstoy, M., D.R. Bohnenstiehl, M.H. Edwards, and G.J. Kurras, Seismic character of volcanic activity at the ultraslow-spreading Gakkel Ridge, Geology , 29, 1139-1142, 2001 .
11.
Kurras, G.K., D.J. Fornari, M.H. Edwards, M.R. Perfit and M.C. Smith, Volcanic morphology of the East Pacific Rise Crest 9° 48’-52’ N: 1. Implications for Volcanic Emplacement Processes at fast-spreading mid-ocean ridges, Marine Geophysical Researches, 21, 23-41, 2000.
12.
Fornari, D.J., R.M. Haymon, M.R. Perfit, T.K.P. Gregg and M.H. Edwards, Axial summit caldera of the East Pacific Rise 9° to 10°N: Geological characteristics and evolution of the axial zone on fast-spreading mid-ocean ridges, Journal of Geophysical Research, 103, 9827-9855, 1998.
13.
Kurras, G.K., M.H. Edwards, and D.J. Fornari, High-resolution bathymetry of the East Pacific Rise axial summit trough 9° 49-51'N: A compilation of Alvin scanning sonar and altimetry data from 1991-1995, Geophysical Research Letters, 25, 1209-1212, 1998.
14.
Hesse, R., I. Klaucke, W.B.F. Ryan, M.H. Edwards, D.J.W. Piper, and the NAMOC Study Group, Imaging Laurentide ice sheet drainage into the deep sea: Impact on sediments and bottom water, Geological Society of America Today, 6, 3-9, 1996.
15.
Perfit, M.R., D.J. Fornari, W.I. Ridley, P.D. Kirk, J. Casey, K.A. Kastens, J.R. Reynolds , M. Edwards, D. Desonie, R. Shuster, and S. Paradis, Recent volcanism in the Siquerios transform fault: Picritic basalts and implications for MORB magma genesis, Earth and Planetary Science Letters, 141, 91-108, 1996.
16.
Pratson, L.F. and M.H. Edwards, Introduction to advances in seafloor mapping using sidescan sonar and multibeam bathymetry data, Marine Geophysical Researches, 18, 601-605, 1996.
17.
Cowie, P.A., C.H. Scholz, W.B.F. Ryan, and M. Edwards, Quantitative fault studies on the East Pacific Rise: A comparison of sonar imaging techniques, Journal of Geophysical Research, 99, 15205-15218, 1994.
18.
Cowie, P.A., C.H. Scholz, M. Edwards, and A. Malinverno, Fault strain and seismic coupling on mid-ocean ridges, Journal of Geophysical Research, 98, 17911-17920, 1993.
19.
Edwards, M.H ., M. Smith, and D.J. Fornari, CCD digital camera maps the East Pacific Rise Crest near 9°31'N and 9°49N-52'N, EOS, Transactions of the American Geophysical Union, 73, 329-333, 1992.
20.
Macdonald, K.C., P.J. Fox, S. Miller, S. Carbotte, M. Edwards, M. Eisen, D. Fornari, L. Perram, R. Pockalny, D. Scheirer, S. Tighe, C. Weiland, and D. Wilson, The East Pacific Rise and its flanks 8°-18°N: History of segmentation, propagation and spreading direction based on SeaMARC II and Sea Beam studies, Marine Geophysical Researches, 299-344, 1992.
21.
Madsen, J.A., D.J. Fornari, M.H. Edwards, D.G. Gallo, M.R. Perfit, and A.N. Shor, Kinematic framework of the Cocos-Pacific plate boundary between 12° 50'N and 15° 10'N, Journal of Geophysical Research, 97, 7011-7024, 1992.
22.
Edwards, M.H ., D.J. Fornari, J.A. Madsen, A. Malinverno, and W.B.F. Ryan, The regional tectonic fabric of the East Pacific Rise 12°50'N to 15°10'N, Journal of Geophysical Research, 96, 7995-8017, 1991.
23.
Goff, J.A., T.H. Jordan, M.H. Edwards, and D.J. Fornari, Comparison of a stochastic seafloor model with SeaMARC II bathymetry and Sea Beam data near the East Pacific Rise 13°-15° N, Journal of Geophysical Research, 96, 3867-3885, 1991.
24.
Haymon, R.M., D.J. Fornari, M.H. Edwards, S. Carbotte, D. Wright, and K.C. Macdonald, Hydrothermal vent distribution along the East Pacific Rise crest (9° 09'-54') and its relationship to magmatic and tectonic processes on fast-spreading mid-ocean ridges, Earth and Planetary Science Letters, 140, 513-534, 1991.
25.
Malinverno, A., M.H. Edwards, and W.B.F. Ryan, Processing of SeaMARC swath sonar data, IEEE Journal of Oceanic Engineering, 15, 14-23, 1990.
26.
Fornari, D.J., D.G. Gallo, M.H. Edwards, J.A. Madsen, M.R. Perfit, and A.N. Shor, Structure and topography of the Siqueiros transform fault system: Evidence for the development of intra-transform spreading centers, Marine Geophysical Researches, 11, 263-299, 1989.
27.
Edwards, M.H ., R.E. Arvidson, and E.A. Guinness, Digital image processing of Seabeam bathymetric data for structural studies of seamounts near the East Pacific Rise, Journal of Geophysical Research, 89, 11108-11116, 1984.

Articles in other periodicals (1998 – present)
1.
Engels, J., M. Edwards, and L. Polyak, Ice scours in the Chukchi Borderland, Arctic Basin: dynamics of sea ice break-up, Proc. 17th Intl. Symp. on Okhotsk Sea and Sea Ice, 104-113, 2002.
2.
Davis, R.B., M.H. Edwards, M.R. Rognstad, and T. B. Appelgate, Real-time tools for processing sidescan and interferometric bathymetric data, Sea Technology, 42 , 21-27, 2001 .
3.
Edwards, M ., " Arctic Ocean SCICEX Explorations". In: S. Earle (ed.), National Geographic Atlas of the Ocean: The Deep Frontier, National Geographic Society, Washington, D.C. pp.142-143, 2001 .
4.
Edwards, M.H. , P.D. Johnson, T.B. Appelgate, and G.J. Kurras, On-line access to new Arctic bathymetry and sidescan data, Oceans 2001 MTS/IEEE Proceedings, 1492-1495, 2001b.
5.
Edwards, M ., R. Anderson, D. Chayes, B. Coakley, J. Cochran, M. Jakobsson, G. Kurras, L. Polyak, and M. Rognstad, SCICEX sonars chart new topographies, new theories, Witness the Arctic, 9, 1-2, 2001 .
6.
Kurras, G.J., M.H. Edwards, R.M. Anderson, P. Michael, J.R. Cochran and B.J. Coakley, Comparison of Seabeam 2112 and SCAMP bathymetry data along the Gakkel Ridge: Preliminary mapping results from the Healy0102 Arctic cruise, Oceans 2001 MTS/IEEE Proceedings, 1496-1499, 2001.
7.
Edwards, M. , CNN Special Report: The Science of SCICEX, on-line website available at http://www.cnn.com/SPECIALS/2001/icerun/scientist, 2000.
8.
Coakley, B., J.R. Cochran, and M. Edwards, Mapping the Gakkel Ridge: SCICEX 98 achievements and plans for SCICEX 99 on the USS Hawkbill, InterRidge News, 8, 32-33, 1999.
9.
Kurras, G.J., M.H. Edwards, D.J. Fornari, and P. Johnson, An online database for the East Pacific Rise 9°-10° N, RIDGE Events Newsletter, 10, 9-13, 1999.
10.
Fornari, D., G. Kurras, M. Edwards, W. Spencer, and B. Hersey, Mapping volcanic morphology on the crest of the East Pacific Rise 9°49’-52’N using the WHOI towed camera system: A versatile new digital camera sled for seafloor mapping, BRIDGE newsletter, 14, 4-12, 1998.

Articles in Press or Submitted for Publication
1.
Engels, J.L., L. Polyak, and M.H. Edwards, Seafloor morphology indicates Pleistocene ice sheet flow along the northern Alaska margin, Arctic Ocean, submitted to Journal of Geophysical Research 2004.

Reports and Map Series
1.
Edwards, M.H. , and R.E. Arvidson, Report MGG-2, Relief of the surface of the Earth, J.R. Heirtzler (ed.), published for World Data Center A for Marine Geology and Geophysics by the National Geophysical Data Center, Boulder, CO, 1985.

About HMRG | Site Map | Privacy Policy | Contact Us | Last Modifid: Wednesday, August 24, 2005 7:59 AM