Broadscale postseismic gravity change following the 2011 Tohoku-Oki earthquake and implication for deformation by viscoelastic relaxation and afterslip

The analysis of GRACE gravity data revealed postseismic gravity increase by 6 μGal over a 500 km scale within a couple of years after the 2011 Tohoku-Oki earthquake, which is nearly 40-50% of the coseismic gravity change. It originates mostly from changes in the isotropic component corresponding to...

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Publié dans:Geophysical research letters. - 1984. - 41(2014), 16 vom: 28. Aug., Seite 5797-5805
Auteur principal: Han, Shin-Chan (Auteur)
Autres auteurs: Sauber, Jeanne, Pollitz, Fred
Format: Article
Langue:English
Publié: 2014
Accès à la collection:Geophysical research letters
Sujets:Journal Article GPS GRACE afterslip postseismic gravity viscoelastic relaxation