Crustal structure and tectonic deformation of the Cyclades revealed from deep seismic soundings –...
33
Crustal Structure and Tectonic Deformation of the Cyclades revealed from Deep Seismic Soundings The Kythnos-Chios Seismic Profile Jannis Makris 1 & Joanna Papoulia 2 1 Professor em. of Geophysics, Director GeoPro GmbH, [email protected] 2 Geologist, Research Director, Institute of Oceanography, [email protected]
-
Upload
hellenic-centre-for-marine-research -
Category
Technology
-
view
344 -
download
0
Transcript of Crustal structure and tectonic deformation of the Cyclades revealed from deep seismic soundings –...
Crustal Structure and Tectonic Deformation of the Cyclades revealed
from Deep Seismic Soundings The Kythnos-Chios Seismic Profile
Jannis Makris1 & Joanna Papoulia2
1Professor em. of Geophysics, Director GeoPro GmbH, [email protected]
2 Geologist, Research Director, Institute of Oceanography, [email protected]
source – air guns
OBS Ocean Bottom Seismograph
WARRP - Offshore
Receivers
Sources
The GEOPRO Ocean Bottom Seismograph
OBS
www.geopro.com
Το Καταγραφικό SEDIS VI A Compact Digital Recorder for Active and Passive Seismics
Πόντιση OBS από το Ω/Κ ΑΙΓΑΙΟ
Deployment of OBS from R/V AEGAEO
The Air gun array
Terminology of Crustal Seismic Phases
• Ps : Vp of sediments• Pg : Vp of upper crust• Pn : Vp of upper mantle at Moho level• PmP : Wide Angle reflection at
crust/mantle boundary (Moho)• PiP : Intracrustal reflection from
Conrad discontinuity
Gridded Tomography
Layered Tomography
Forward ModelingFinal Velocity Model
Wave-Equ. Migrationof Reflected and Refracted Energy
Wide Aperture Reflection Refraction Profiling
Cyclades – Depth Migration
Papoulia & Makris, 2010
Bohnfoff et al., 2006
Makris, Papoulia & Yegorova, 2012
Σας ευχαριστώ
