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Transantarctic Mountains Northern Network

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Journal Article

The Transantarctic Mountains Northern Network (TAMNNET): Deployment and Performance of a Seismic Array in Antarctica

Samantha E. Hansen, Angela M. Reusch, Timothy Parker, Douglas K. Bloomquist, Paul Carpenter, Jordan H. Graw, Gregory R. Brenn
Published: 01 November 2015
Seismological Research Letters (2015) 86 (6): 1636–1644.
DOI: https://doi.org/10.1785/0220150117
... and squares, Transantarctic Mountains Northern Network [TAMNNET]). The polygon highlights the region shown in (b). Key geographic features are labeled: TAM s, Transantarctic Mountains; WSB, Wilkes subglacial basin; VL, Victoria Land; RI, Ross Island; RSE, Ross Sea embayment; WARS, West Antarctic rift system...
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Bedrock topography from BEDMAP2 (blue lines; Fretwell et al., 2013 ) and m...

Bedrock topography from BEDMAP2 (blue lines; Fretwell et al., 2013 ) and m...

Published: 01 May 2017
Figure 3. Bedrock topography from BEDMAP2 (blue lines; Fretwell et al., 2013 ) and modeled flexural profiles along the Transantarctic Mountains Seismic Experiment (TAMSEIS) (A) and the Transantarctic Mountains Northern Network (TAMNNET) (B) transects ( Fig. 1 ). Red lines show 1989-equivalent
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Map of study area in Antarctica. Stations (triangles) are color-coded by ne...

Map of study area in Antarctica. Stations (triangles) are color-coded by ne...

Published: 01 May 2017
Figure 1. Map of study area in Antarctica. Stations (triangles) are color-coded by network (see the Data Repository [see footnote 1 ]), and first and last stations along the Transantarctic Mountains Seismic Experiment (TAMSEIS) and the Transantarctic Mountains Northern Network (TAMNNET
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(a) Subglacial bedrock topography from the BEDMAP2 model ( Fretwell et al....

(a) Subglacial bedrock topography from the BEDMAP2 model ( Fretwell et al....

Published: 01 November 2015
Seismic Experiment [TAMSEIS]; gray squares, Gamburtsev Antarctic Mountains Seismic Experiment [GAMSEIS]; gray circles, Polar Earth Observing Network [POLENET]; white circles and squares, Transantarctic Mountains Northern Network [TAMNNET]). The polygon highlights the region shown in (b). Key geographic
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Map showing the locations for all stations (triangles) used in our Antarcti...

Map showing the locations for all stations (triangles) used in our Antarcti...

Published: 21 February 2017
Figure 8. Map showing the locations for all stations (triangles) used in our Antarctic data analysis. Dark gray stations in East Antarctica are associated with the Transantarctic Mountains Northern Network (TAMNNET) analysis, and light gray stations in West Antarctica are associated
Journal Article

Variable thermal loading and flexural uplift along the Transantarctic Mountains, Antarctica

Gregory R. Brenn, Samantha E. Hansen, Yongcheol Park
Journal: Geology
Published: 01 May 2017
Geology (2017) 45 (5): 463–466.
DOI: https://doi.org/10.1130/G38784.1
...Figure 3. Bedrock topography from BEDMAP2 (blue lines; Fretwell et al., 2013 ) and modeled flexural profiles along the Transantarctic Mountains Seismic Experiment (TAMSEIS) (A) and the Transantarctic Mountains Northern Network (TAMNNET) (B) transects ( Fig. 1 ). Red lines show 1989-equivalent...
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Sub-ice topography of Antarctica ( Fretwell et al., 2013 ) and bathymetry o...

Sub-ice topography of Antarctica ( Fretwell et al., 2013 ) and bathymetry o...

Published: 29 November 2017
the northern and southern Transantarctic Mountains (N. TAMs and S. TAMs, respectively); Ellsworth Mountains (EM); Whitmore Mountains (WM); and Thiel Mountains (TM). Northern Victoria Land (NVL), the Ross Ice Shelf (RIS), West Antarctic Rift system (WARS), Adare Trough (AT), and Terror Rift (TR) are also marked
Journal Article

Fluvial origin of the valley system in northern Victoria Land (Antarctica) from quantitative geomorphic analysis

Carlo Baroni, Valerio Noti, Sirio Ciccacci, Giovanni Righini, Maria Cristina Salvatore
Journal: GSA Bulletin
Published: 01 January 2005
GSA Bulletin (2005) 117 (1-2): 212–228.
DOI: https://doi.org/10.1130/B25529.1
... ). The region dissected by this valley network belongs to the Transantarctic Mountains. The maximum elevations, exceeding 4,000 m, are in the Dugdale, Ironside, Shipley, and Tucker Glacier basins. The highest summit is Mount Minto (4,163 m) in the Admiralty Mountains. Elevations above 3,000 m are present facing...
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An Assessment of Crustal and Upper‐Mantle Velocity Structure by Removing the Effect of an Ice Layer on the P ‐Wave Response: An Application to Antarctic Seismic Studies

Jordan H. Graw, Samantha E. Hansen, Charles A. Langston, Brian A. Young, Akram Mostafanejad, Yongcheol Park
Published: 21 February 2017
Bulletin of the Seismological Society of America (2017) 107 (2): 639–651.
DOI: https://doi.org/10.1785/0120160262
...Figure 8. Map showing the locations for all stations (triangles) used in our Antarctic data analysis. Dark gray stations in East Antarctica are associated with the Transantarctic Mountains Northern Network (TAMNNET) analysis, and light gray stations in West Antarctica are associated...
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Seismic evidence for lithospheric foundering beneath the southern Transantarctic Mountains, Antarctica

Weisen Shen, Douglas A. Wiens, Tim Stern, Sridhar Anandakrishnan, Richard C. Aster, Ian Dalziel, Samantha Hansen, David S. Heeszel, Audrey Huerta, Andrew Nyblade, Terry J. Wilson, J. Paul Winberry
Journal: Geology
Published: 29 November 2017
Geology (2018) 46 (1): 71–74.
DOI: https://doi.org/10.1130/G39555.1
... the northern and southern Transantarctic Mountains (N. TAMs and S. TAMs, respectively); Ellsworth Mountains (EM); Whitmore Mountains (WM); and Thiel Mountains (TM). Northern Victoria Land (NVL), the Ross Ice Shelf (RIS), West Antarctic Rift system (WARS), Adare Trough (AT), and Terror Rift (TR) are also marked...
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(Re)Discovering the Seismicity of Antarctica: A New Seismic Catalog for the Southernmost Continent

Andres Felipe Peña Castro, Brandon Schmandt, Jenny Nakai, Richard C. Aster, Julien Chaput
Published: 31 July 2024
Seismological Research Letters (2025) 96 (1): 576–594.
DOI: https://doi.org/10.1785/0220240076
... in multiple regions within the Antarctic continent, and their data have been archived in community data centers. Notable deployments include the Transantarctic Mountains Seismic Experiment (TAMSEIS; Pyle et al. , 2010 ), the Transantarctic Mountains Northern Network (TAMNNET; Hansen et al. , 2015...
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Journal Article

Eocene initiation of Ross Sea dextral faulting and implications for East Antarctic neotectonics

Federico Rossetti, Fabrizio Storti, Martina Busetti, Frank Lisker, Gianfranco Di Vincenzo, Andreas L. Läufer, Sergio Rocchi, Francesco Salvini
Published: 01 January 2006
Journal of the Geological Society (2006) 163 (1): 119–126.
DOI: https://doi.org/10.1144/0016-764905-005
... of apatites from the Granite Harbour Intrusive Suite and uplift–denudation history of the Transantarctic Mountains in the area between the Mariner and David Glaciers (northern Victoria Land, Antarctica) . Terra Antartica , 1 , 82 – 87 . Balestrieri , M.L. , Bigazzi , G. & Ghezzo , C...
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Deployment and Performance of a Broadband Seismic Network near the New Korean Jang Bogo Research Station, Terra Nova Bay, East Antarctica

Yongcheol Park, Hyun Jae Yoo, Won Sang Lee, Joohan Lee, Yeadong Kim, Sang‐Hyun Lee, Dongseob Shin, Hadong Park
Published: 01 October 2014
Seismological Research Letters (2014) 85 (6): 1341–1347.
DOI: https://doi.org/10.1785/0220140107
... lines indicate the boundaries of the West Antarctic rift system, and the gray line represents the Transantarctic Mountains (TAM). KSJ, King Sejong Station; JBG, Jang Bogo Station; MZS, Mario Zucchelli Station; and TNV, Italian broadband seismic station in MZS. A comprehensive environmental...
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Initiation and growth of the East Antarctic ice sheet

DAVID JOHN DREWRY
Published: 01 June 1975
Journal of the Geological Society (1975) 131 (3): 255–273.
DOI: https://doi.org/10.1144/gsjgs.131.3.0255
... (Bull et al. x962 , Mercer I968 , Calkin & Nichols I97I). According to Denton et al. (I97I) the principal disadvantages of this model derive from the lack of evidence in the Transantarctic Mountains for any inland moving ice during the early build-up phase. An extensive network of glacial valleys...
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Interpretation of aeromagnetic data from the Ellsworth Mountains-Thiel Mountains ridge, West Antarctica

S. W. GARRETT, M. P. MASLANYJ, D. DAMASKE
Published: 01 December 1988
Journal of the Geological Society (1988) 145 (6): 1009–1017.
DOI: https://doi.org/10.1144/gsjgs.145.6.1009
... Igneous and sedimentary rocks exposed in the Thiel Mountains (Fig. 1) are of Cambrian age (Storey & Macdonald 1987; Pankhurst et al. in press). They are part of the East Antarctic shield and are bounded by a major structural lineament along the northern edge of the Transantarctic Mountains (Dalziel et al...
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Interconnected sills and inclined sheet intrusions control shallow magma transport in the Ferrar large igneous province, Antarctica

James D. Muirhead, Giulia Airoldi, Julie V. Rowland, James D.L. White
Journal: GSA Bulletin
Published: 01 January 2012
GSA Bulletin (2012) 124 (1-2): 162–180.
DOI: https://doi.org/10.1130/B30455.1
... and Coombs Hills, (B) the McMurdo Dry Valleys, and (C) Terra Cotta Mountain. Geological maps are from Morrison (1989) , McClintock and White (2006) , and Bédard et al. (2007) . TAM—Transantarctic Mountains. The Transantarctic Mountains are the world's highest noncontractional mountain chain...
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The age and origin of the Labyrinth, western Dry Valleys, Antarctica: Evidence for extensive middle Miocene subglacial floods and freshwater discharge to the Southern Ocean

Adam R. Lewis, David R. Marchant, Douglas E. Kowalewski, Suzanne L. Baldwin, Laura E. Webb
Journal: Geology
Published: 01 July 2006
Geology (2006) 34 (7): 513–516.
DOI: https://doi.org/10.1130/G22145.1
...Adam R. Lewis; David R. Marchant; Douglas E. Kowalewski; Suzanne L. Baldwin; Laura E. Webb Abstract A 50+-km-long network of bedrock channels and scoured terrain occupies the ice-free portion of a major trough that crosses the Transantarctic Mountains in southern Victoria Land. The channels...
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Crustal structure of the West Antarctic rift system and Marie Byrd Land hotspot

J. Paul Winberry, Sridhar Anandakrishnan
Journal: Geology
Published: 01 November 2004
Geology (2004) 32 (11): 977–980.
DOI: https://doi.org/10.1130/G20768.1
... deployment on the West Antarctic Ice Sheet ( Anandakrishnan et al., 2000 ; Anandakrishnan and Winberry, 2004 ), and discuss both the tectonic and glaciological implications of our results. The southern boundary of the West Antarctic rift system is marked by the Transantarctic Mountains, often...
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An early to middle Miocene record of ice-sheet and landscape evolution from the Friis Hills, Antarctica

Adam R. Lewis, Allan C. Ashworth
Journal: GSA Bulletin
Published: 01 May 2016
GSA Bulletin (2016) 128 (5-6): 719–738.
DOI: https://doi.org/10.1130/B31319.1
... counterparts were known from the continent that could be compared to these Oligocene- and early Miocene–aged deep-marine and nearshore records. The oldest Cenozoic glacial deposits in the Transantarctic Mountains, based on geomorphic relationships, are assigned to the Sirius Group ( Mercer, 1972 ; Webb et al...
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Butcher Ridge igneous complex: A glassy layered silicic magma distribution center in the Ferrar large igneous province, Antarctica

Demian A. Nelson, John M. Cottle, Blair Schoene
Journal: GSA Bulletin
Published: 26 October 2019
GSA Bulletin (2020) 132 (5-6): 1201–1216.
DOI: https://doi.org/10.1130/B35340.1
... evidence of volcanic cryptodomes on the northern plains of Mars : Icarus , v. 211 , p. 139 – 156 , https://doi.org/10.1016j.icarus.2010.09.006 . Faure , G. , and Mensing , T.M. , 2011 , Ferrar Group: Dolerite Sills and the Dufek Intrusion, in The Transantarctic Mountains : Dordrecht...
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