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