Science Keywords>SOLID EARTH
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Seismometer dataset (Guralp CMG-40T @ 100 Hz) from INGV/SN-4 seafloor platform, ESONET-MARMARA-DM project 2009-2010 - Marmara Sea site (Marmara Sea) EMSO network
Entry ID:
moist.emso.marmara_sea.esonet-marmara-dm.2009.sn-4.seismometer.34
Summary
Abstract:
This digital database comprises seismological data recorded continuously during the MARMARA-DM 1 project by a 3 component broadband seismometer. The sensor was installed on a GEOSTAR-class deep-sea multidisciplinary observatory, deployed in the Marmara Sea at a depth of 167 m. The seismometer is installed in a dedicated vessel integrated in a separate structure connected to the observatory via a special mechanical release. To guarantee a good coupling with the sea bottom, the structure is disconnected just after the observatory touch-down and kept linked to the frame by a slack rope (Favali et al., 2006). The sensor was connected to a 24 bit digitizer, and its time reference came from an external rubidium clock connected to the digitizer.
Purpose: The major scientific goal of the SN-4 experiment is to contribute to the knowledge on the relationship between gas seepage and seismic signals. To observe a large variety of seismic signals we use a broadband seismometer. The deployment site is on the sea prosecution of the active North Anatolian fault,which has been the source of many destructive earthquakes, and presents a continuous seismic activity and methane degassing.
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Geographic Coverage
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Spatial coordinates
Data Set Citation
Dataset Originator/Creator:
Monna, Stephen
Dataset Title:
Seismometer dataset (Guralp CMG-40T @ 100 Hz) from INGV/SN-4 seafloor platform, ESONET-MARMARA-DM project 2009-2010 - Marmara Sea site (Marmara Sea) EMSO network
Dataset Series Name:
MARMARA-DM
Dataset Release Date:
2009-10-05
Dataset Release Place:
Marmara Sea
Dataset Publisher:
Multidisciplinary Oceanic Information SysTem (MOIST)
Data Presentation Form:
miniSEED
Online Resource:
http://moist.rm.ingv.it/sites/marmara_sea/8/MARMARADM/seismometer/34
Parent DIF
This data set description is a member of a collection. The
collection is described in
moist.emso.marmara_sea.esonet-marmara-dm.2009 Temporal Coverage
Start Date:
2009-10-05
Stop Date:
2010-03-16
Location Keywords
Data Resolution
Temporal Resolution:
100 Hz
Science Keywords
ISO Topic Category
Instrument
Access Constraints
Limited to Emso-Esonet project participants
Use Constraints
Data may not be used for commercial applications.
Ancillary Keywords
Originating Center
Data Center
Distribution
Distribution Media:
Online Internet (HTTP)
Distribution Size:
-
Distribution Format:
miniSEED
Fees:
Free
Personnel
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date:
2011-10-28
Last DIF Revision Date:
2013-03-18
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