UNEP Shelf Programme

Introduction

Updated Extended Continental Shelf Areas
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View in Google Maps or in Google Earth
 
Data Inventory Map (ArcGIS Mapserver version)
 
Google Earth (KMZ) based Data Inventory Map

Click here to get to the Google Earth KMZ files

The UNEP Shelf Programme has developed a One Stop Data Shop (OSDS) for use by coastal states preparing a submission delineating the outer limits of their continental shelf.

The OSDS consists of a global geospatial and metadata inventory of marine geophysical and geological data including:
 
  • Global marine multibeam and singlebeam bathymetry
  • Global marine digital and analogue mutlichannel and single channel seismic profiles (reflection and refraction)
  • Borehole locations
  • Marine sediment samples
  • Marine petrological samples
In addition to providing users with a single web-based portal that allows for the analysis of public marine geoscientific data available in a specific area of interest, agreements with participating institutions allow for distribution of data to eligible states on a request basis. The OSDS collects inventories of digital and analogue marine data including:
  • Multibeam bathymetry
  • Singlebeam bathymetry
  • Marine magnetics
  • Marine gravity
  • Marine navigation information (e.g. MGD77 data)
  • Analogue seismic imagery (reflection and refraction
  • Marine petrological samples
  • Marine sediment samples
  • Ocean drilling samples and sediment cores
 
The OSDS also provides eligible states with support for:           
  • Data handling and processing
  • Data formatting
  • Georefencing (e.g. for analogue seismic profiles)
  • Technical training
  • Secure data storage and data backup           
Confidentiality
 
OSDS is generally free of cost for eligible states although more advance and labour intensive work may require some additional funding.