Pelatihan : Techniques in Active Tectonic Study Juni 20-Juli 2, 2013
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Transcript of Pelatihan : Techniques in Active Tectonic Study Juni 20-Juli 2, 2013
Pelatihan :
Techniques in Active Tectonic StudyJuni 20-Juli 2, 2013
Instruktur: Prof. J Ramon Arrowsmith (JRA)Dari Arizona State University (ASU) - US
Tempat Pelaksanaan: Ruang Pangea, Laboratorium Gempabumi (LabEarth) –
Puslit Geoteknologi LIPI dan Kuliah lapangan akan dilakukan disekitar Sesar Lembang, Jawa Barat.
* Lebih jelas baca TOR/KAK dan daftar acara
Paleoseismology in volcanic environmentsOutline of this lecture
• Volcano-extensional systems• Dikes and shallow faulting• Recent example from Afar, Ethiopia• Magnitude estimates
Someof this lecture comes from this excellent book
Volcano extensional regions
Volcano extensional structures
http://www.see.leeds.ac.uk/afar/new-afar/geology-afar/structure-assets/Dabbahuregion1.jpg
http://www.see.leeds.ac.uk/afar/
http://www.nature.com/ngeo/journal/v3/n10/images/ngeo967-f1.jpg
Recent explosive volcanic events and dike intrusion in Afar Ethiopia
http://homepages.see.leeds.ac.uk/~eartjw/dabbahu/fig9.jpg
http://feww.files.wordpress.com/2009/11/dabbahu-fissure.jpg
http://www.see.leeds.ac.uk/afar/new-afar/geology-afar/structure-assets/fig10PQa.jpg
Magmatic pressure enhanced offsets
Schematic near surface relationships around volcano-extensional structures
Paleoseismology in volcanic environmentsOutline of this lecture
• Volcano-extensional systems• Dikes and shallow faulting• Recent example from Afar, Ethiopia• Magnitude estimates
Someof this lecture comes from this excellent book