Fig. 4.From: Caldera structure of submarine Volcano #1 on the Tonga Arc at 21°09′S, southwestern Pacific: Analysis of multichannel seismic profilingMCS section of Line 04 with interpretive line drawings (see Fig. 2(b) for location). M denotes the multiple reflection of the seafloor. Triangles indicate the intersecting locations of crossing profiles of C and D. Magnetization profile in the same scale is also shown in the above. The inset shows the uninterpreted section.Back to article page