Seismic Data Files

1. Data sets from ULVZ Investigations:

Data Download Reference
ScP Beams (310 kb) Brown, S.P., Thorne, M.S., Miyagi, L., and Rost, S. (2015), A compositional origin to ultralow-velocity zones, Geophysical Research Letters, 42, 1-7, doi:10.1002/2014GL062097.
Complete Set of SPdKS waveforms (35 Mb) Thorne, M.S., Garnero, E.J., Jahnke, G., Igel, H., McNamara, A.K., (2013), Mega Ultra Low Velocity Zone and Mantle Flow, Earth and Planetary Science Letters, 364, 59-67, doi: 10.1016/j.epsl.2012.12.034.


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2. Data sets from D" discontinuity investigations:


Data Download Reference
Scd waveforms (X Mb) Yao, Y., Whittaker, S., and Thorne, M.S. (2015), D" discontinuity structure benath the North Atlantic from Scd observations, Geophysical Research Letters, 42, 1-9, doi:10.1002/2015GL063989.

Discontinuity Model

Scd Waveforms (5.3 Gb)

Event Profile Plots

Whittaker, S., Thorne, M.S., Schmerr, N.C., and Miyagi, L. (2015), Seismic array constraints on the D" discontinuity beneath Central America, Journal of Geophysical Research - Solid Earth, 120, 1-18, doi: 10.1002/2015JB012392.



  • email: michael.thorne at