Seismic prompt gravity strain signals in a layered spherical EarthKey points

Seismic waves generated by an earthquake can produce dynamic perturbations in the Earth’s gravity field before the direct arrival of P-waves. Observations of these so-called prompt elasto-gravity signals by ground-based gravimeters and broadband seismometers have been reported for some large events,...

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Bibliographic Details
Main Authors: Shenjian Zhang, Rongjiang Wang, Xiaofei Chen
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-10-01
Series:Earthquake Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1674451923000459