38 research outputs found

    Rapid Surface Rupture Mapping from Satellite Data: The 2023 Kahramanmaraş, Turkey (Türkiye), Earthquake Sequence

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    The 6 February 2023 Kahramanmaraş, Turkey (Türkiye), earthquake sequence produced > 500 km of surface rupture primarily on the left-lateral East Anatolian (~345 km) and Çardak (~175 km) faults. Constraining the length and magnitude of surface displacement on the causative faults is critical for loss estimates, recovery efforts, rapid identification of impacted infrastructure, and fault displacement hazard analysis. To support these efforts, we rapidly mapped the surface rupture from satellite data with support from remote sensing and field teams, and released the results to the public in near-real time. Detailed surface rupture mapping commenced on 7 February and continued as high-resolution (< 1.0 m/pixel) optical images from WorldView satellites (2023 Maxar) became available. We interpreted the initial simplified rupture trace from subpixel offset fields derived from Advanced Land Observation Satellite2 and Sentinel-1A synthetic aperture radar image pairs available on 8 and 10 February, respectively. The mapping was released publicly on 10 February, with frequent updates, and published in final form four months postearthquake (Reitman, Briggs, et al., 2023). This publicly available, rapid mapping helped guide fieldwork and constrained U.S. Geological Survey finite-fault and loss estimate models, as well as stress change estimates and dynamic rupture models

    The disappearance of Madeleine McCann: Public drama and trial by media in the Portuguese press

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    The extraordinary media coverage regarding the disappearance of the British 3-yearold Madeleine McCann emerges as an illustrative example of a ‘public drama’ and ‘trial by media’. This article presents a comparative analysis of the perspectives and narrative devices employed by two Portuguese newspapers in establishing a dialogue with their respective audiences. High-profile mediatized criminal cases have the potential to linger in the public memory and become cultural references which may affect longterm public representations of crime and justice. Our analysis is limited to a sample of representative Portuguese newspapers. We found a basic distinction between ‘quality’ and ‘popular’ press which may be related to inherent differences of their market and implicit audiences. A distanced, neutral and reflexive style of the quality press contrasts with the construction of a sensationalistic narrative by the popular press. The latter provided the audience with a daily dose of vicarious participation in a criminal drama which developed into a trial by media, sustained by a rhetoric that encourages the audience to ‘take sides’. Sensationalist media narratives can potentially undermine the principles of fair trial and the presumption of innocence. But they can also elicit relevant collective energies directed at starting processes of change.Foundation for Science and Technology (Portuguese Ministry of Science, Technology and Higher Education) for financing this research, in the project ‘Justice, media and citizenship’ (PTDC/SDE/67021/2006) hosted at the Centre for Social Studies, University of Coimbrainfo:eu-repo/semantics/publishedVersio
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