Enhanced magma supply at the southern East Scotia Ridge: Evidence for mantle flow around the subducting slab?

Earth and Planetary Science Letters

Volumn 191, Issue 1-2, 2001, Pages 129-144

  Bruguier, N J ^a   Livermore, R A ^a  

^a BRITISH ANTARCTIC SURVEY   (United Kingdom)

Author keywords

Back arc basins; Magma chambers; Scotia Sea; Spreading centers

Indexed keywords

BACKARC BASIN; MAGMA CHAMBER; SPREADING CENTER; VOLCANISM;

SCOTIA SEA;

EID: 0034814723     PISSN: 0012821X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0012-821X(01)00408-3     Document Type: Article

References (43)

1. The East Scotia Ridge: Structure and segmentation
2. Subduction influence on magma supply at the East Scotia Ridge
3. Seismotectonics and relative plate motions in the Scotia Sea region
4. Magma supply in back-arc spreading centre segment E2, East Scotia Ridge
5. Back-arc extension in the Scotia Sea
6. Tectonic framework of the East Scotia Sea
7. HAWAII-MRI: A new underwater mapping tool
8. Hawaii mapping research group bathymetric and sidescan processing
9. The Mid-Atlantic Ridge (31° to 34°30' S): Temporal and spatial variations of accretionary processes
10. Propagating rifts on mid-ocean ridges
11. Migrating transform zone and lithospheric transfer at the Galapagos 95.5°W propagator
12. Detailed geomorphology and neotectonics of the Endeavour Segment, Juan de Fuca Ridge: New results from Sea-beam swath mapping
13. Morphology and tectonics of the inner rift valley at lat 36°50'N on the Mid-Atlantic Ridge
14. Volcanic episodicity and a non-steady state rift valley along northeast Pacific spreading centers: Evidence from Sea MARC I
15. En echelon axial volcanic ridges at the Reykjanes Ridge: A life cycle of volcanism and tectonics
16. Along-axis variations in seafloor spreading in the MARK area
17. The morphology and tectonics of the MARK area from Sea Beam and Sea MARC I observations (Mid-Atlantic Ridge 23° N)
18. Hawaiian calderas
19. Volcanic development of small oceanic central volcanoes on the flanks of the East Pacific Rise inferred from narrow-beam echo-sounder surveys
20. The evolution of craters and calderas on young seamounts: Insights from Sea Marc I and Sea Beam surveys of a small seamount group near the axis of the East Pacific Rise at ∼ 10°N
21. Seismic images of a magma chamber beneath the Lau Basin back-arc spreading centre
22. Crustal structure in the ROSE area of the East Pacific Rise: One-dimensional travel time inversion of sonobuoys and expanding spread profiles
23. Multi-channel seismic imaging of a crustal magma chamber along the East Pacific Rise
24. Rapid gravity computations for two-dimensional bodies with application to the Mendocino submarine fracture zone
25. Relationship of the Central Indian Ridge segmentation with the evolution of the Rodrigues Triple Junction for the past 8 Myr
26. Submersible observations along the Southern Juan de Fuca Ridge: 1984 Alvin Program
27. Volcanic and hydrothermal history of ridge segments near the Rodrigues Triple Junction (Central Indian Ocean) deduced from sediment geochemistry
28. Hydrothermal plumes above the East Scotia Ridge: An isolated high-latitude back-arc spreading centre
29. Constructing the upper crust of the Mid-Atlantic Ridge: A reinterpretation based on the Puna Ridge, Kilauea Volcano
30. Formation of collapse calderas
31. Lateral magma flow within rifted Icelandic crust
32. The TERA Group, Seismic analysis of the axial magma chamber reflector along the southern East Pacific Rise from conventional seismic reflection profiling
33. The axial summit graben and cross-sectional shape of the East Pacific Rise as indicators of axial magma chambers and recent volcanic eruptions
34. Graben formation associated with recent dike intrusions and volcanic eruptions on the mid-ocean ridge
35. Axial summit trough of the East Pacific Rise 9°-10°N: Geological characteristics and evolution of the axial zone on fast spreading mid-ocean ridges
36. Formation of large summit troughs along the East Pacific Rise as collapse calderas: An evolutionary model
37. Paleomagnetism of tilted dikes in fast spread oceanic crust exposed in the Hess Deep Rift: Implications for spreading and rift propagation
38. Petrogenesis of East Scotia Ridge lavas, Southern Ocean: Implications for the influence of subduction components and of the Bouvet mantle plume
39. The geochemistry of basalts from the back-arc spreading centre in the East Scotia Sea
40. Volatiles in submarine volcanic rocks from the spreading axis of the East Scotia Sea back-arc basin
41. Bathymetric prediction from dense satellite altimetry and sparse shipboard bathymetry