Comment on "Sensitivity of seafloor bathymetry to climate-driven fluctuations in mid-ocean ridge magma supply"

被引:13
作者
Huybers, Peter [1 ]
Langmuir, Charles [1 ]
Katz, Richard F. [3 ]
Ferguson, David [1 ]
Proistosescu, Cristian [1 ]
Carbotte, Suzanne [2 ]
机构
[1] Harvard Univ, Cambridge, MA 02138 USA
[2] Lamont Doherty Earth Observ, Palisades, NY USA
[3] Univ Oxford, Oxford, England
基金
美国国家科学基金会;
关键词
GALAPAGOS-SPREADING-CENTER; MID-ATLANTIC-RIDGE; DE-FUCA RIDGE; CRUSTAL THICKNESS; OCEANIC-CRUST; MORPHOLOGY;
D O I
10.1126/science.aae0451
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Olive et al. (Reports, 16 October 2015, p. 310) argue that similar to 10% fluctuations in melt supply do not produce appreciable changes in ocean ridge bathymetry on time scales less than 100,000 years and thus cannot reflect sea level forcing. Spectral analysis of bathymetry in a region they highlight as being fault controlled, however, shows strong evidence for a signal from sea level variation.
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页数:2
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共 17 条
[1]   Crustal thickness along the western Galapagos Spreading Center and the compensation of the Galapagos hotspot swell [J].
Canales, JP ;
Ito, G ;
Detrick, RS ;
Sinton, J .
EARTH AND PLANETARY SCIENCE LETTERS, 2002, 203 (01) :311-327
[2]   Rift topography linked to magmatism at the intermediate spreading Juan de Fuca Ridge [J].
Carbotte, SM ;
Detrick, RS ;
Harding, A ;
Canales, JP ;
Babcock, J ;
Kent, G ;
Van Ark, E ;
Nedimovic, M ;
Diebold, J .
GEOLOGY, 2006, 34 (03) :209-212
[3]   Eruptive and tectonic history of the Endeavour Segment, Juan de Fuca Ridge, based on AUV mapping data and lava flow ages [J].
Clague, David. A. ;
Dreyer, Brian M. ;
Paduan, Jennifer B. ;
Martin, Julie F. ;
Caress, David W. ;
Gill, James B. ;
Kelley, Deborah S. ;
Thomas, Hans ;
Portner, Ryan A. ;
Delaney, John R. ;
Guilderson, Thomas P. ;
McGann, Mary L. .
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS, 2014, 15 (08) :3364-3391
[4]   Glacial cycles drive variations in the production of oceanic crust [J].
Crowley, John W. ;
Katz, Richard F. ;
Huybers, Peter ;
Langmuir, Charles H. ;
Park, Sung-Hyun .
SCIENCE, 2015, 347 (6227) :1237-1240
[5]   GRAVITY-ANOMALIES AND CRUSTAL THICKNESS VARIATIONS ALONG THE MID-ATLANTIC-RIDGE BETWEEN 33-DEGREES-N AND 40-DEGREES-N [J].
DETRICK, RS ;
NEEDHAM, HD ;
RENARD, V .
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 1995, 100 (B3) :3767-3787
[6]   A GLOBAL AND REGIONAL STOCHASTIC-ANALYSIS OF NEAR-RIDGE ABYSSAL HILL MORPHOLOGY [J].
GOFF, JA .
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 1991, 96 (B13) :21713-21737
[7]   Comment on "Glacial cycles drive variations in the production of oceanic crust" [J].
Goff, John A. .
SCIENCE, 2015, 349 (6252)
[8]   Crustal thickness variations along the Southeast Indian Ridge (100°-116°E) from 2-D body wave tomography [J].
Holmes, R. Chadwick ;
Tolstoy, Maya ;
Cochran, James R. ;
Floyd, Jacqueline S. .
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS, 2008, 9
[9]   Feedback between deglaciation, volcanism, and atmospheric CO2 [J].
Huybers, Peter ;
Langmuir, Charles .
EARTH AND PLANETARY SCIENCE LETTERS, 2009, 286 (3-4) :479-491
[10]   Sensitivity of seafloor bathymetry to climate-driven fluctuations in mid-ocean ridge magma supply [J].
Olive, J. -A. ;
Behn, M. D. ;
Ito, G. ;
Buck, W. R. ;
Escartin, J. ;
Howell, S. .
SCIENCE, 2015, 350 (6258) :310-313