A. G. Baines, M. J. Cheadle, H. J. Dick, A. H. Scheirer, B. E. John et al., Mechanism for generating the anomalous uplift of oceanic core complexes: Atlantis Bank, southwest Indian Ridge, Geology, pp.31-1105, 2003.

S. E. Beaulieu, Version 3.2: InterRidge global database of active submarine hydrothermal vent fields, Available at: http://vents-data.interridge.org, 2013.

E. A. Bergman, J. L. Nabelek, and S. C. Solomon, An extensive region of off-ridge normal-faulting earthquakes in the southern Indian Ocean, Journal of Geophysical Research: Solid Earth, vol.84, issue.B4, pp.2425-2443, 1984.
DOI : 10.1029/JB089iB04p02425

D. R. Bohnenstiehl and M. Tolstoy, Comparison of Teleseismically and Hydroacoustically Derived Earthquake Locations along the North-central Mid-Atlantic Ridge and Equatorial East Pacific Rise, Seismological Research Letters, vol.74, issue.6, pp.791-802, 2003.
DOI : 10.1785/gssrl.74.6.791

D. R. Bohnenstiehl, M. Tolstoy, R. P. Dziak, C. G. Fox, and D. K. Smith, Aftershock sequences in the mid-ocean ridge environment: an analysis using hydroacoustic data, Tectonophysics, vol.354, issue.1-2, pp.49-70, 2002.
DOI : 10.1016/S0040-1951(02)00289-5

D. R. Bohnenstiehl, M. Tolstoy, D. K. Smith, C. G. Fox, and R. P. Dziak, Time-clustering behavior of spreading-center seismicity between 15 and 35??N on the Mid-Atlantic Ridge: observations from hydroacoustic monitoring, Physics of the Earth and Planetary Interiors, vol.138, issue.2, pp.147-161, 2003.
DOI : 10.1016/S0031-9201(03)00113-4

D. H. Cato, Ambient sea noise in waters near Australia, The Journal of the Acoustical Society of America, vol.60, issue.2, pp.320-328, 1976.
DOI : 10.1121/1.381109

E. Chapp, D. R. Bohnenstiehl, and M. Tolstoy, Sound-channel observations of ice-generated tremor in the Indian Ocean, Geochemistry, Geophysics, Geosystems, vol.203, issue.2, pp.10-1029, 2005.
DOI : 10.1029/2002GL015580

J. A. Conder, D. S. Scheirer, and D. W. Forsyth, Seafloor spreading on the Amsterdam-St. Paul hotspot plateau, Journal of Geophysical Research: Solid Earth, vol.100, issue.B4, pp.8263-8277, 2000.
DOI : 10.1029/1999JB900406

P. A. Cowie, C. H. Scholz, M. Edwards, and A. Malinverno, Fault strain and seismic coupling on mid-ocean ridges, Journal of Geophysical Research: Solid Earth, vol.135, issue.4, pp.911-928, 1993.
DOI : 10.1029/93JB01567

C. De-groot-hedlin, D. K. Blackman, and C. S. Jenkins, Effects of variability associated with the Antarctic circumpolar current on sound propagation in the ocean, Geophysical Journal International, vol.176, issue.2, pp.478-490, 2009.
DOI : 10.1111/j.1365-246X.2008.04007.x

C. Demets, R. G. Gordon, D. F. Argus, and S. Stein, Effect of recent revisions to the geomagnetic reversal time scale on estimates of current plate motions, Geophysical Research Letters, vol.98, issue.20, pp.2191-2194, 1994.
DOI : 10.1029/94GL02118

R. P. Dziak, P- and T-Wave Detection Thresholds, Pn Velocity Estimate, and Detection of Lower Mantle and Core P-Waves on Ocean Sound-Channel Hydrophones at the Mid-Atlantic Ridge, Bulletin of the Seismological Society of America, vol.94, issue.2, pp.665-677, 2004.
DOI : 10.1785/0120030156

R. P. Dziak, S. R. Hammond, and C. G. Fox, A 20-Year Hydroacoustic Time Series of Seismic and Volcanic Events in the Northeast Pacific Ocean, Oceanography, vol.24, issue.3, pp.280-293, 2011.
DOI : 10.5670/oceanog.2011.79

R. P. Dziak, D. R. Bohnenstiehl, and D. K. Smith, Hydroacoustic Monitoring of Oceanic Spreading Centers: Past, Present, and Future, Oceanography, vol.25, issue.1, pp.116-127, 2012.
DOI : 10.5670/oceanog.2012.10

E. R. Engdahl, R. D. Van-der-hilst, and R. P. Buland, Global teleseismic earthquake relocation with improved travel times and procedures for depth determination, Bull. seism. Soc. Am, vol.88, pp.722-743, 1998.

J. Escartin, D. K. Smith, J. Cann, H. Schouten, C. H. Langmuir et al., Central role of detachment faults in accretion of slow-spreading oceanic lithosphere, Nature, vol.6, issue.7214, pp.455-790, 2008.
DOI : 10.1038/nature07333

C. G. Fox and R. P. Dziak, Hydroacoustic detection of volcanic activity on the Gorda Ridge, February???March 1996, Deep Sea Research Part II: Topical Studies in Oceanography, vol.45, issue.12, pp.2513-2530, 1996.
DOI : 10.1016/S0967-0645(98)00081-2

C. G. Fox, W. E. Radford, R. P. Dziak, T. K. Lau, H. Matsumoto et al., Acoustic detection of a seafloor spreading episode on the Juan de Fuca Ridge using military hydrophone arrays, Geophysical Research Letters, vol.95, issue.4, pp.131-134, 1995.
DOI : 10.1029/94GL02059

C. G. Fox, H. Matsumoto, and T. A. Lau, Monitoring Pacific Ocean seismicity from an autonomous hydrophone array, Journal of Geophysical Research: Solid Earth, vol.95, issue.6, pp.4183-4206, 2001.
DOI : 10.1029/2000JB900404

A. Gavrilov and B. Li, Long???term variations of ice breaking noise in Antarctica, Proceedings of the Acoustics'08, Abstract 1PAOA3, 2008.
DOI : 10.1121/1.2932526

J. Goslin, N. Lourenco, R. P. Dziak, D. R. Bohnenstiehl, J. Haxel et al., Long-term seismicity of the Reykjanes Ridge (North Atlantic) recorded by a regional hydrophone array, Geophysical Journal International, vol.162, issue.2, pp.516-524, 2005.
DOI : 10.1111/j.1365-246X.2005.02678.x
URL : https://hal.archives-ouvertes.fr/hal-00119194

J. Goslin, Spatiotemporal distribution of the seismicity along the Mid-Atlantic Ridge north of the Azores from hydroacoustic data: Insights into seismogenic processes in a ridge-hot spot context, Geochemistry, Geophysics, Geosystems, vol.89, issue.11, pp.10-1029, 2012.
DOI : 10.1029/2011GC003828
URL : https://hal.archives-ouvertes.fr/insu-00681683

B. Gutenberg and C. F. Richter, Seismicity of the Earth and Associated Phenomena, 1954.

J. A. Hanson and J. R. Bowman, Indian Ocean ridge seismicity observed with a permanent hydroacoustic network, Geophysical Research Letters, vol.108, issue.B3, pp.1-4, 2005.
DOI : 10.1029/2004GL021931

J. A. Hanson and J. R. Bowman, Methods for monitoring hydroacoustic events using direct and reflected T waves in the Indian Ocean, J. geophys. Res, pp.10-1029, 2006.

J. Hashimoto, S. Ohta, T. Gamo, H. Chiba, T. Yamaguchi et al., First Hydrothermal Vent Communities from the Indian Ocean Discovered, First hydrothermal vent communities from the Indian Ocean discovered, pp.717-721, 2001.
DOI : 10.2108/zsj.18.717

J. A. Hildebrand, M. A. Mcdonald, and S. C. Webb, Microearthquakes at intermediate spreading-rate ridges: the Cleft segment megaplume site on the Juan de Fuca Ridge, Bull. seism. Soc. Am, vol.87, pp.684-691, 1997.

K. T. Johnson, D. W. Graham, K. H. Rubin, K. Nicolaysen, D. S. Scheirer et al., Boomerang Seamount: the active expression of the Amsterdam???St. Paul hotspot, Southeast Indian Ridge, Earth and Planetary Science Letters, vol.183, issue.1-2, pp.245-259, 2000.
DOI : 10.1016/S0012-821X(00)00279-X

H. Klinck, S. L. Nieukirk, D. K. Mellinger, K. Klinck, H. Matsumoto et al., Seasonal presence of cetaceans and ambient noise levels in polar waters of the North Atlantic, The Journal of the Acoustical Society of America, vol.132, issue.3, pp.10-1121, 2012.
DOI : 10.1121/1.4740226

T. Lay, The Great Sumatra-Andaman Earthquake of 26 December 2004, Science, vol.308, issue.5725, pp.1127-1133, 2004.
DOI : 10.1126/science.1112250

K. C. Macdonald and J. D. Mudie, Microearthquakes on the Galapagos Spreading Centre and the Seismicity of Fast-Spreading Ridges, Geophysical Journal International, vol.36, issue.2, pp.245-257, 1974.
DOI : 10.1111/j.1365-246X.1974.tb03636.x

M. Maia, Building of the Amsterdam-Saint Paul plateau: A 10 Myr history of a ridge-hot spot interaction and variations in the strength of the hot spot source, Journal of Geophysical Research, vol.79, issue.47, pp.910410-1029, 2011.
DOI : 10.1029/2010JB007768
URL : https://hal.archives-ouvertes.fr/insu-00627834

H. Matsumoto, D. R. Bohnenstiehl, R. P. Dziak, M. Park, and R. W. Embley, Use of an Autonomous Hydrophone Array to Assess Hydroacoustic Propagation through the ACZ and Blockage by the Islands and Bathymetric Ridges in the Scotia Sea, Final Technical Report, Nuclear Explosion Monitoring Research and Engineering (NEMR&E) Program, 2011.

H. Matsumoto, D. R. Bohnenstiehl, J. Tournadre, R. P. Dziak, J. H. Haxel et al., Antarctic icebergs: A significant natural ocean sound source in the Southern Hemisphere, Geochemistry, Geophysics, Geosystems, vol.105, issue.3, pp.15-3448, 2014.
DOI : 10.1002/2014GC005454

L. Michon, T. Staudacher, V. Ferrazzini, P. Bachelery, and J. Marti, collapse of Piton de la Fournaise: a new example of caldera formation, Geophys. Res. Lett, vol.34, pp.10-1029, 2007.
URL : https://hal.archives-ouvertes.fr/insu-01285148

J. F. Pan and A. M. Dziewonski, Comparison of mid-oceanic earthquake epicentral differences of travel time, centroid locations, and those determined by autonomous underwater hydrophone arrays, Journal of Geophysical Research, vol.100, issue.47, pp.10-1029, 2005.
DOI : 10.1029/2003JB002785

D. E. Petroy and D. A. Wiens, Historical seismicity and implications for diffuse plate convergence in the northeast Indian Ocean, Journal of Geophysical Research, vol.92, issue.B9, pp.12-301, 1989.
DOI : 10.1029/JB094iB09p12301

S. Rankin, D. Ljungblad, C. Clark, and H. Kato, Vocalisations of Antarctic blue whales, Balaenoptera musculus intermedia, recorded during the, IWC/SOWER circumpolar cruises, pp.13-20, 2001.

J. Royer and R. G. Gordon, The Motion and Boundary Between the Capricorn and Australian Plates, Science, vol.277, issue.5330, pp.1268-1274, 1997.
DOI : 10.1126/science.277.5330.1268

J. Royer and R. Schlich, Southeast Indian Ridge Between the Rodriguez Triple Junction and the Amsterdam and Saint-Paul Islands: Detailed Kinematics for the Past 20 m.y., Journal of Geophysical Research: Solid Earth, vol.12, issue.B11, pp.524-537, 1988.
DOI : 10.1029/JB093iB11p13524

F. Samaran, K. M. Stafford, T. A. Branch, J. Gedamke, J. Y. Royer et al., Seasonal and geographic variation of southern blue whale subspecies in the Indian Ocean, Plos One, vol.8, p.10, 2013.
URL : https://hal.archives-ouvertes.fr/insu-00855776

D. Sauter, H. Sloan, M. Cannat, J. Goff, P. Patriat et al., From slow to ultra-slow: How does spreading rate affect seafloor roughness and crustal thickness?, Geology, vol.39, issue.10, pp.911-914, 2011.
DOI : 10.1130/G32028.1
URL : https://hal.archives-ouvertes.fr/hal-00721860

D. Sauter, Continuous exhumation of mantle-derived rocks at the Southwest Indian Ridge for 11 million years, Nature Geoscience, vol.36, issue.4, pp.314-320, 2013.
DOI : 10.1038/ngeo1771
URL : https://hal.archives-ouvertes.fr/hal-00809312

D. S. Scheirer, D. W. Forsyth, J. A. Conder, M. A. Eberle, and S. Hung, Anomalous seafloor spreading of the Southeast Indian Ridge near the Amsterdam-St. Paul Plateau, Journal of Geophysical Research: Solid Earth, vol.161, issue.46, pp.8243-8262, 2000.
DOI : 10.1029/1999JB900407

R. Schlich, The Indian Ocean: Aseismic Ridges, Spreading Centers, and Oceanic Basins, The Indian Ocean, pp.51-147, 1982.
DOI : 10.1007/978-1-4615-8038-6_2

N. Simão, J. Escartin, J. Goslin, J. Haxel, M. Cannat et al., Regional seismicity of the Mid-Atlantic Ridge: observations from autonomous hydrophone arrays, Geophysical Journal International, vol.183, issue.3, pp.1559-1578, 2010.
DOI : 10.1111/j.1365-246X.2010.04815.x

A. Sirovi´csirovi´c, J. A. Hildebrand, S. M. Wiggins, M. A. Mcdonald, S. E. Moore et al., Seasonality of blue and fin whale calls and the influence of sea ice in the Western Antarctic Peninsula, Deep-Sea Res, II, vol.51, pp.2327-2344, 2004.

A. Sirovi´csirovi´c, S. M. Wiggins, and J. A. Hildebrand, Blue and fin whale call source levels and propagation range in the Southern Ocean, The Journal of the Acoustical Society of America, vol.122, issue.2, pp.1208-1215, 2007.
DOI : 10.1121/1.2749452

D. K. Smith, M. Tolstoy, C. G. Fox, D. R. Bohnenstiehl, H. Matsumoto et al., Hydroacoustic monitoring of seismicity at the slow-spreading Mid-Atlantic Ridge, Geophysical Research Letters, vol.24, issue.1???33, pp.29-39, 1029.
DOI : 10.1029/2001GL013912

D. A. Storchak, I. Bondar, J. Harris, and B. Dando, CTBTO contribution to the global earthquake data collection: a view from the International Seismological Centre (ISC), Proceedings of the CTBTO Science and Technology Conference, 2011.

D. F. Stroup, D. R. Bohnenstiehl, M. Tolstoy, F. Waldhauser, and R. T. Weekly, Pulse of the seafloor: Tidal triggering of microearthquakes at 9??50???N East Pacific Rise, Geophysical Research Letters, vol.28, issue.52, pp.10-1029, 2007.
DOI : 10.1126/science.1133950

J. Talandier, O. Hyvernaud, E. A. Okal, and P. F. Piserchia, Long-range detection of hydroacoustic signals from large icebergs in the Ross Sea, Antarctica, Earth and Planetary Science Letters, vol.203, issue.1, pp.519-534, 2002.
DOI : 10.1016/S0012-821X(02)00867-1

J. Talandier, O. Hyvernaud, D. Reymond, and E. A. Okal, Hydroacoustic signals generated by parked and drifting icebergs in the Southern Indian and Pacific Oceans, Geophysical Journal International, vol.165, issue.3, pp.817-834, 2006.
DOI : 10.1111/j.1365-246X.2006.02911.x

K. Tamaki, Dodo field and solitaire field: newly discovered hydrothermal fields at the Central Indian Ridge, Proceedings of the AGU Fall Meeting, 2010.

M. Tolstoy and D. Bohnenstiehl, Hydroacoustic contributions to understanding the December 26th 2004 great Sumatra???Andaman Earthquake, Surveys in Geophysics, vol.93, issue.6, pp.633-646, 2004.
DOI : 10.1007/s10712-006-9003-6

C. L. Van-dover, Biogeography and Ecological Setting of Indian Ocean Hydrothermal Vents, Science, vol.294, issue.5543, pp.818-823, 2001.
DOI : 10.1126/science.1064574

P. Wessel and W. H. Smith, New, improved version of generic mapping tools released, Eos, Transactions American Geophysical Union, vol.76, issue.47, p.579, 1998.
DOI : 10.1029/98EO00426

D. A. Wiens, Historical seismicity near Chagos: a complex deformation zone in the equatorial Indian Ocean, Earth and Planetary Science Letters, vol.76, issue.3-4, pp.350-360, 1986.
DOI : 10.1016/0012-821X(86)90086-5