Online material: MIT P-wave tomography model for the United States created using travel-time residuals from the USArray Transportable Array from April 2004 to December 2008.

As the Transportable Array of USArray (, the seismology component of EarthScope (, progresses eastward across the United States, the seismological database available for studies of mantle heterogeneity beneath the North American continent is rapidly expanding. Burdick et al. (2008) published a tomographic model of mantle heterogeneity beneath North America based on USArrayTA P-wave travel time data through November 2007. The purpose of this article is to...

First Page Preview

First page PDF preview
You do not currently have access to this article.