Systematic Mapping of Upper Mantle Seismic Discontinuities Beneath Northeastern North America
Abstract Abrupt velocity gradients in the upper mantle, detectable by receiver functions (RF) techniques, have been known to exist down to the depths of ∼110 km beneath northeastern North America. Comparisons with the surface wave velocity models have designated some negative velocity gradients (NVG...
Glavni autori: | , , , |
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Format: | Članak |
Jezik: | English |
Izdano: |
Wiley
2021-07-01
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Serija: | Geochemistry, Geophysics, Geosystems |
Online pristup: | https://doi.org/10.1029/2021GC009710 |