Catalog of 3C rotations measured at the LSBB’s antenna

Autor: Stéphane Gaffet, Olivier Sèbe, Jean-Baptiste Decitre, Roxanne Rusch
Přispěvatelé: Laboratoire Souterrain à Bas Bruit (LSBB), Centre National de la Recherche Scientifique (CNRS)-Observatoire de la Côte d'Azur, COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-Aix Marseille Université (AMU)-Avignon Université (AU)-Université Nice Sophia Antipolis (... - 2019) (UNS), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA), Université Nice Sophia Antipolis (1965 - 2019) (UNS), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Avignon Université (AU)-Aix Marseille Université (AMU)-Observatoire de la Côte d'Azur, COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-Université Côte d'Azur (UCA)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Popis: Rotational seismology refers to the study of the 3 components of rotation that are part of theseismic wave field equation (Aki and Richards, 2002). Using the Geodetic Method (GM)[Spudich et al, 1995], that is, using spatial finite differences of the local ground motions, the3C of rotations were calculated at the dense broadband seismic array of the LSBB (Lowbackground noise underground research Laboratory, France, http://lsbb.eu). A catalog of 3Crotations was created by systematically applying this method to several seismic events. Theuncertainty of the rotation measurements has been estimated through a sensitivity analysis.This catalog will be presented and illustrated using examples. The analysis of the rotationalmotions relatively to the seismic events source’s properties will be discussed as well.
Databáze: OpenAIRE