The selected data set is described below with metadata. Access to the data set itself can be requested via the SeaDataNet portal that gives an overview and access to marine and ocean data sets acquired and managed by European organisations. Go to: https://www.seadatanet.org
Details
| What? | |||||||||||||
| Data set name | Eurofleets+ SEAQUAKE 2022 - CTD 14 (ID 1028300) | ||||||||||||
| Discipline | |||||||||||||
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| Discovery parameter | |||||||||||||
| GEMET-INSPIRE themes | Oceanographic geographical features | ||||||||||||
| Abstract | The objective to be achieved during the SEAQUAKE - Plan B project was to corroborate the eastern offshore continuation of a fault identified along the north coast of Morocco (Figure 1a,b). Benchekroun et al. (2013) defined this structure as a normal fault with a surface rupture length of 20 km and seismogenic potential to generate an earthquake of M 6.6. This fault probably corresponds to an inherited structure from the Jurassic transfer zone that was reactivated during the Neogene convergence. The specific objectives of the project were: 1. Corroborate the extension of the fault to the east within the sailing permit area. If the structure extends to the east (Figure 1c), the surface rupture length would reach 37.4 km, increasing its seismogenic potential and being capable of generating a M7.0 earthquake. Considering the proximity and orientation of the fault, our finding would notably increase the tsunamigenic hazard on the nearby coasts of Morocco and Spain, which are densely populated areas with important port infrastructures. 2. Geochronological and deformation history study. It is planned to collect piston cores in designated locations along TOPAS profiles (cm vertical resolution). The identification of the seismostratigraphic units on the cores and their dating will allow determining the Upper Pleistocene and Holocene seismostratigraphy and deformation history of the target fault. This will provide information about vertical fault offset and vertical fault slip-rate. This information is essential to consider the fault as a fault source in probabilistic seismic hazard assessment. | ||||||||||||
| Data format |
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| Data set creation date | 20221006 | ||||||||||||
| Where? | |||||||||||||
| Map |
© OpenStreetMap contributors
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| Latitude | 35.869333300000001 | ||||||||||||
| Longitude | -5.1193333000000001 | ||||||||||||
| Datum | World Geodetic System 84 | ||||||||||||
| Measuring area type | point | ||||||||||||
| Depth reference | mean sea level | ||||||||||||
| Minimum instrument depth (m) | 3 | ||||||||||||
| Maximum instrument depth (m) | 400.13 | ||||||||||||
| Sea regions | |||||||||||||
| Location qualification | Landward side of the 12 NM boundary | ||||||||||||
| Ices areas | Western Mediterranean Sea | ||||||||||||
| MSFD areas | Mediterranean Sea | ||||||||||||
| When? | |||||||||||||
| Start date | 20220511 | ||||||||||||
| Start time | 07:15:00 | ||||||||||||
| End date | 20220511 | ||||||||||||
| End time | 08:15:00 | ||||||||||||
| How? | |||||||||||||
| Instrument/gear category | |||||||||||||
| Platform type | |||||||||||||
| Cruise name | SEAQUAKE cruise 2022 | ||||||||||||
| Alternative cruise name | 13343 | ||||||||||||
| Cruise start date | 20220507 | ||||||||||||
| Cruise Summary Report (CSR) | SEAQUAKE - Belgica(11BU) | ||||||||||||
| Who? | |||||||||||||
| Data originator | CSIC, Institute of Marine Sciences | ||||||||||||
| Data custodian | National Institute of Oceanography and Applied Geophysics - OGS, Division of Oceanography | ||||||||||||
| Project name | EUROFLEETS+ - EUROFLEETS+: An Alliance of European marine research infrastructure to meet the evolving needs of the research and industrial communities (research project) | ||||||||||||
| How to get data? | |||||||||||||
| Data Distributor | National Institute of Oceanography and Applied Geophysics - OGS, Division of Oceanography | ||||||||||||
| Database reference | |||||||||||||
| Access/ordering of data | web data access with registration | ||||||||||||
| Access restriction | |||||||||||||
| Other info | |||||||||||||
| Quality info |
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| Lineage | The data centres apply standard data quality control procedures on all data that the centres manage. Ask the data centre for details. | ||||||||||||
| CDI-metadata | |||||||||||||
| CDI-record id | 3448932 | ||||||||||||
| Version | 0 | ||||||||||||
| CDI-record initial import date | 2022-10-11 12:57:42.457 | ||||||||||||
| CDI-record last update | 2022-10-11 12:57:50.883 | ||||||||||||
| Point of contact | National Institute of Oceanography and Applied Geophysics - OGS, Division of Oceanography |