Figure 1: Digital elevation map of Toba Caldera and locations of sampled and analysed lava domes. | Nature Communications

Figure 1: Digital elevation map of Toba Caldera and locations of sampled and analysed lava domes.

From: Post-supereruption recovery at Toba Caldera

Figure 1

(a) Sample locations and (U–Th)/He eruption ages of analysed lava domes are indicated (green: Samosir domes; blue: Pusuk Buhit flows; purple: Pardepur domes; red: other volcanic extrusions including Sinabung volcano). Inferred fault lines taken from Aldiss and Ghazali22. Base map is an Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) 30 m Digital Elevation Model (DEM). (b) Overview of Southeast Asia; red rectangle outlines study area of Toba Caldera on the island of Sumatra, Indonesia, as shown in a.

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