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Ocean-floor topography – South Pacific

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Presentation on theme: "Ocean-floor topography – South Pacific"— Presentation transcript:

1

2 Ocean-floor topography – South Pacific http://data.gns.cri.nz/geoatlas/image.jsp?image=nz_cont.jpg

3 Subductions and the NZ Alpine Fault Tonga-Kermadec Trench Macquarie Trench http://all-geo.org/highlyallochthonous/2010/09/all-quiet-on-the-alpine-fault/

4 Airphoto NZ Alpine Fault http://www.teara.govt.nz/en/geological-exploration/4/5

5 http://abundanthope.net/pages/Ron_71/Christchurch-Time-Lapse-Quake-Visualisation-Map_printer.shtml Another tectonic map

6 Geology – New Zealand http://data.gns.cri.nz/geoatlas/image.jsp?image=nz_cont.jpg

7 Christchurch events Sept. 3, 2010 and Feb. 21, 2011 ftp://hazards.cr.usgs.gov/maps/sigeqs/20110221/NZspecial.jpg

8 Geology Canterbury-Christchurch http://data.gns.cri.nz/geoatlas/image.jsp?image=nz_cont.jpg

9 South Island Faults sense recurrence slip rate http://maps.gns.cri.nz/website/af/viewer.htm

10 Earthquake repetitions on NZ Alpine Fault http://all-geo.org/highlyallochthonous/2010/09/all-quiet-on-the-alpine-fault/

11 http://earthquake.usgs.gov/earthquakes/eqarchives/poster/2011/20110221.php

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