Tremor activity inhibited by well-drained conditions above a megathrust

Low-frequency earthquakes (LFEs) in megathrusts are due to weak shear strength and high fluid pressure, but controls on LFE location remain unclear. Nakajima and Hasegawa show that LFE occurrence is limited to beneath unmetamorphosed undrained portions of the overlying plate.

Bibliographic Details
Main Authors: Junichi Nakajima, Akira Hasegawa
Format: Article
Language:English
Published: Nature Publishing Group 2016-12-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms13863