Skip to main content

Help us improve the National Data Library - complete this short survey

Close survey banner

British Geological Survey (BGS) Geophysical Survey 1973/19: SW Approaches between 50N and 51N (26/09/1973 to 31/10/1973)

Publisher
British Geological Survey (BGS)
Updated
13 August 2026
Topic
Not set
Licence
Not set

Summary

This British Geological Survey (BGS) geophysical survey took place in September to October 1973 in the SW Approaches and Lizard area on board the TSS Profiler and formed part of the British Geological Survey (BGS) regional mapping project. The main purpose was to compare methods of geophysical profiling and geotechnical testing. Geophysical lines run included Edo Western Echo Sounder & Bridge Echo Sounder, 1000 J sparker, with Geomecanique hydrophone and Huntec recorder, Transit Sonar MS 47, gravimeter and magnetometer. Equipment. Position fixing during the cruise was Decca Main Chain or AMI satellite navigation. These data are archived by BGS. Technical details of the survey are contained in BGS Technical Reports WB/MG/73/46.

Data links

Link Format Preview Updated
BGS Offshore Geoindex 13/8/2026

Is this data/dataset useful? Give us feedback

Additional information

Source Metadata
XML, HTML
Date added
13 August 2026
Harvest GUID
abc9f747-5444-0f38-e044-0003ba9b0d98
Extent (Latitude)
50.9902° to 48.4540°
Extent (Longitude)
-8.9769° to -3.9374°
Spatial reference system
urn:ogc:def:crs:EPSG::4326
Dataset reference date (publication)
1973-10-31
Frequency of update
notPlanned
Access constraints
The copyright of materials derived from the British Geological Survey's work is vested in the Natural Environment Research Council [NERC]. No part of this work may be reproduced or transmitted in any form or by any means, or stored in a retrieval system of any nature, without the prior permission of the copyright holder, via the BGS Intellectual Property Rights Manager. Use by customers of information provided by the BGS, is at the customer's own risk. In view of the disparate sources of information at BGS's disposal, including such material donated to BGS, that BGS accepts in good faith as being accurate, the Natural Environment Research Council (NERC) gives no warranty, expressed or implied, as to the quality or accuracy of the information supplied, or to the information's suitability for any use. NERC/BGS accepts no liability whatever in respect of loss, damage, injury or other occurence however caused.
Responsible party
British Geological Survey (BGS) (custodian, originator)
ISO 19139 resource type
dataset
Metadata language
eng

Contact

Enquiries

enquiries@bgs.ac.uk

Freedom of information (FOI) requests

Freedom of Information (FOI) requests