Figure 5. Map of Escanaba Trough in the southern portion of the Gorda Ridge spreading center showing the sediment-filled portion of the trough (light shading), intra-trough terraces (intermediate shading), and the volcanic centers (dark shading) that rise through and locally pierce the sediment cover. The location of Sites 1037 (reference hole) and 1038 drilled during Leg 169 are shown. The white box shows the position of Fig. 9.
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