☆PSA8 β 地震/Earthquake ベータ BETA☆ - 赤,Adaptive estimation of the Gutenberg–Richter b value using a state space model and particle filtering | Scientific Reports,Changes in the b value in and around the focal areas of the M6.9 and M6.8 earthquakes off the coast of Miyagi prefecture, Japan, in 2021 | Earth, Planets and Space | Full Text,Volcanic subsidence triggered by the 2011 Tohoku earthquake in Japan | Nature Geoscience,Seismic velocity structure at the southern termination of the 2016 Kumamoto Earthquake rupture, Japan | Earth, Planets and Space | Full Text