Frequency-dependent rupture behavior of subduction zone interplate megathrust faults has been observed by back-projection method usingteleseismic records in dif
In the past decade greater efforts have been put in to monitor episodic tremors and other precursory events in the crust by GPS and other detection techniques.T
Using monthly satellite gravimetry data,we studied time-variable gravity field after three M9 class earthquakes,the 2004 Sumatra-Andaman,2010 Chile(Maule),and 2