Deutsches Ozeanographisches
Datenzentrum Inventur der Meteor-Reise M191 (SUAVE) (DOD-Ref-No.20230022)
Inventory of Meteor Cruise M191 (SUAVE) (DOD-Ref-No.20230022)

Plattform
Platform
Reise-Nr.
Cruise-No.
Zeitraum
Period
Projekt
Project
Arbeitsgebiet
Working area
Meteor M191 (SUAVE) 15.07.2023 - 02.08.2023   Mediterranean Sea  

Fahrtleiter
Chief Scientist
Institut
Institute
Auslaufhafen
Port of departure
Einlaufhafen
Port of return
Stationskarte
Station map
Schiffsroute
Trackchart
Geldmacher Jorg Helmholtz Centre for Ocean Research Kiel (GEOMAR) Algeciras Piraeus   

Ziel der Reise / Objectives of Cruise:

In this project we will investigate how volcanism has developed in conjunction with tectonic structures in the western Sicilian Channel in order to propose a tectonic and magmatic framework for the region and improve our understanding of the role of magmatism in regions of continental extension. Specifically, the scientific objectives of the cruise were to map and sample the unexplored submarine volcanic manifestations along the CGSFZ and the Pantelleria and Linosa Grabens. The collected data will be used to: i. Determine the age, mantle source, melting process and crustal evolution of magmas across the area, and interpret these alongside data from volcanic centers in the central Mediterranean (Etna, Hyblean Plateau, Ustica, Alicudi) to evaluate mantle melting processes in a regional tectonic framework ii. Discriminate the volcanic signatures (melting, ascent and timing) of the magmatic manifestations at the seafloor between extensional and strike-slip kinematic fields iii. Assess the relationship between the architecture and kinematics of the CGSFZ and the Sicily Channel Rift Zone, and the spatial distribution of volcanic activity iv. Infer the structural framework and stress field in the southern section of the CGSFZ and its spatial and temporal evolution v. Assess the type, extent and age of volcanic activity across the region to evaluate present-day hazards.

Messungen / Measurements

Institut
Institute
Wissenschaftler
Scientist
Anzahl
Number
Einheit
Unit
Typ der Messungen
Type of measurements
Kommentar
Comments
Daten im DOD
Data in DOD
GEOMAH Geldmacher Jorg 82 samples B08
Phytoplankton
82 samples of surface water were taken between Algeciras, Spain and Piraeus, Greece, covering about 3/4 of the east-west extent of the Mediterranean Sea. no
GEOMAH Geldmacher Jorg 68 stations G01
Dredge
The seabed was sampled 68 times, recovering volcanic material at 24 stations and carbonates or mud/sediment at 39 stations. 5 dredges were empty no
GEOMAH Geldmacher Jorg 3056 km G28
Magnetic measurements
A total of 3056 km of magnetic measurements were acquired during 16 deployments no
GEOMAH Geldmacher Jorg 2490 km G73
Single-beam echosounding
Overall 2490 km PARASOUND profiles have been acquired. yes
GEOMAH Geldmacher Jorg 3340 km? G74
Multi-beam echosounding
A total of 3340 km2 of multibeam echosounder data were acquired. yes
BRIRE Briese Schifffahrts GmbH & Co. WTD 1 n miles H80
Other physical measurements
Underway measurements udring the whole trip such as coordinates, depth, meteorological parameter and so on yes
28.3.2026