National Archive of Marine Seismic Surveys - USGS WCMG

The National Archive of Marine Seismic Surveys (NAMSS) is a marine seismic reflection profile data archive. The USGS is committed to safekeeping this data on behalf of the academic community and the nation. These data are provided with free and open access. For more information, visit our About page.

Google Maps Data Access

Plot surveys in NAMSS using Google Maps. View and download available data for each survey.

Search with Google Maps

Google Earth Data Access

Download the NAMSS KMZ file below.

namss.kmz

Open the NAMSS KMZ file in Google Earth.

If you do not have Google Earth, you can download it for free from the link below.

Google Earth Download page

Overview Map of Surveys in NAMSS

NAMSS Overview Map

Table Data Access

Search surveys in NAMSS using tables.

Listed By Region
Listed By Contributor
Listed By Year
Listed By Data Availability

Related Geophysical Archives

Marine Seismic Data Center - UT Austin Jackson School of Geoscience
Marine Geoscience Data Management System - Lamont-Doherty Earth Observatory
Incorporated Research Institutions for Seismology - Data Management Center
National Geophysical Data Center - Marine Geology and Geophysics
UCSD SIOSEIS

What's New?

USGS press release

For more information contact: Patrick Hart