Fig. 5.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 D with interpretive line drawings (see Fig. 2(b) for location). Triangles indicate the intersecting locations of crossing profiles of 3 and 4. Magnetization profile in the same horizontal scale is also shown in the above. The inset shows the uninterpreted section. The close-up in the inset highlights the buried topographic rim. T = topographic rim and S = structural rim.Back to article page