Fig. 2From: Spatial variation in coda Q in the northeastern part of Niigata–Kobe Tectonic Zone, central Japan: implication of the cause of a high strain rate zoneAn example of the estimation of coda Q. a Locations of an epicenter (star) and a station (square). b Seismic velocity waveforms at the station N.HMTH. c Fitting of Eq. (1) (red line) to RMS amplitudes (black line)Back to article page