video record
Media not available in the Digital Archive
Description
'This programme presents two models of basin formation and development and shows how the case for each has been argued. It begins by considering the nature of the Noth Sea sedimentary basin with ma...ps and cross sections showing: total thickness of post Zechstein; rift and sag phase; thickness geometry and refraction evidence for crustal thinning. There follows a detailed discussion of the McKenzie model (Pure shear model) of crustal extension and the research carried out by Dr Penny Barton and Dr Rosie Wood who applied it to subsidence across the Central Graben of the North Sea. in contrast, the Wernicke Model for crustal extension is described and its application to the Viking Graben of the North sea. Dr Alan Gibbs interprets the deep seismic line NSDP '84 and shows how such an interpretation can be tested by computer simulated section balancing.'
Metadata describing this Open University video programme
Module code and title: S339, Understanding the continents
Item code: S339; 13
First transmission date: 1990
Published: 1990
Rights Statement:
Restrictions on use:
Duration: 00:29:25
Note: Loan copy available on compilation video S339/20,13,2,14
+ Show more...
Producer: David Jackson
Contributors: Dan Mackenzie; Barry Paine
Publisher: BBC Open University
Keyword(s): Basin and range; Oil; Reflection seismics; Solway Firth; Tectonics; Uniform shear; Viking graben; Wernicke Model
Subject terms: Basins (geology)--North Sea; Plate tectonics--North Sea Region; Sedimentary basins--North Sea basin
Master spool number: HOU6427
Production number: FOUS588P
Videofinder number: 3179
Available to public: no