SEI^® is the exclusive licensor for all 3D seismic data owned by Seismic Exchange, Inc., Seismic Assistants, Ltd., and MB Seismic LP.

REQUEST 2D & 3D MAP -- a detailed auto-generated map of your area of interest in the continental USA or Alaska. A user ID and password are not required to request a 2D seismic & 3D seismic map.

Tobin WebViewer Please register for a user ID and a password. The WebViewer can be used to search for 2D & 3D data and to get the Latitude-Longitude of the center of your area of interest. SEI proprietary 2D seismic & 3D seismic shape file sets can be extracted from the WebViewer. Tobin WebViewer Help

Click on the index map below for detailed regional maps. Use the dropdown menu at the bottom of the page for Survey Info Sheets with detailed maps and parameters on individual surveys. The Google Earth files can be used as layers in Google Earth.

Shapefile set containing outlines of Seismic Exchange, Inc., Seismic Assistants, Ltd., and MB Seismic LP 3D surveys.
USA 3D Surveys - Shapefile Set (Geographic, North American Datum 1927)

USA 3D Map - Acquisition Field Parameters USA 3D Surveys in Google Earth - SEI, SAL & MBS - Google Earth is Required