Fig. 2From: Intensive seismic activity around the Nankai trough revealed by DONET ocean-floor seismic observationsVertical velocity seismograms of an earthquake that occurred on 3 August, 2011, off the Kii Peninsula at a depth of 11 km (ML = 3.2). Waveforms are band-pass filtered between 2 and 20 Hz, and normalized by the maximum amplitude.Back to article page