Not trench-parallel but trench-normal source fault of the 1994 Hokkaido Toho-oki earthquake as revealed by the aftershock relocation using HypoDD

Abstract In the southwestern area of the Kurile Islands subduction zone, three large earthquakes including the M w8.2 1969 and the M w8.3 1994 Hokkaido Toho-oki earthquakes and the M w7.8 1975 tsunami earthquake occurred in almost the same location. The three main shocks and their aftershocks were r...

Full description

Bibliographic Details

Published in:	Earth, Planets and Space
Main Author:	Kei Katsumata
Format:	Article
Language:	English
Published:	SpringerOpen 2024-09-01
Subjects:	Aftershock distribution HypoDD Kurile Islands The Hokkaido-Toho-oki earthquakes Coulomb failure stress change
Online Access:	https://doi.org/10.1186/s40623-024-02069-6