Fig. 1From: Heterogeneity of the Japanese islands as inferred from transverse component analyses of teleseismic P-waves observed at a seismic station network, Hi-netExamples of the mean square envelopes of transverse components (black lines) and the sum of the three components (gray lines) at 1–2 Hz. (a) N.IHEH station that is located close to Iwate and Hachiman-tai volcanoes; (b) N.HGAH station on the Kanto plain.Back to article page