Transcript A New Strong-Motion Network in the Eastern Mediterranean

Asst. Prof. M.Tolga Yılmaz
Asst. Prof. Zehra Cagnan
Middle East Technical University
ORFEUS Observatory Coordination Workshop
12-14 November 2012 İstanbul, TURKEY
CEN (2007) National Annex to Eurocode 8


Develop the first strong motion network for North Cyprus
comprised of 13 instruments
Develop regional ground motion attenuation relationships and
carry probabilistic seismic hazard assessment
Distribution of 2511 M>4.0 events that took place between 2150 BC and 2009.
SRTM90m based slope data
Surface Geology Map of Cyprus
(Geological Survey Department of
Cyprus,1995)
battery
Laptop
B2
24-channel
Geode 1
recording unit
C2
A1 C1
.*
1
Record 1
shot point
battery
24-channel
Geode 2
recording unit
A2 B1
47-m receiver cable
*
2425
48 4.5-Hz vertical geophones at 1-m intervals
Record 2
shot point
48
Record 3
shot point
KT007 NEHRP C
KT004 NEHRP C
KT005 NEHRP C
KT003
KT002
KT013
KT006 NEHRP C
KT011
KT012 NEHRP D
KT001 NEHRP C
KT008 NEHRP D
KT009 NEHRP C
KT010 NEHRP C
CMG-5TCDE
CMG-5TCDE
CMG-5TCDE
CMG-5TD
CMG-5TD
CMG-5TCDE
CMG-5TCDE
CMG-5TD
CMG-5TCDE
CMG-5TCDE
CMG-5TCDE
CMG-5TD
CMG-5TCDE
EDGE
EDGE
METU-NCC
ADSL
EDGE
EDGE
ADSL
EDGE
ADSL
EDGE
ADSL
EDGE
ADSL
ADSL
26 Sep. 2012
Other events
Faults
NEHRP C
PGA
(gal)
NEHRP D
PGA
(gal)
26.09.2012
Data
Epicentral Distance (km)
26.09.2012
Data
Epicentral Distance (km)
PGA
PGA
26.09.2012
Data
26.09.2012
Data
SA 0.2sn
SA 0.2sn
26.09.2012
Data
26.09.2012
Data
SA 1.0sn
SA 1.0sn
26.09.2012
Data
26.09.2012
Data
Thanks for your attention