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Showing 1 to 2 of 2 for “"Askja caldera"”.
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Seismic Tomography at Volcanic Rift Zones and Transpressional Plate Boundaries Askja Caldera and Macquarie Island
… parts: imaging the seismic structure beneath Askja caldera, Iceland, located in a divergent tectonic setting, and Macquarie Island, south-west Pacific, that sits within an intra-oceanic transpressive regime. For decades, the presence or absence of a shallow magma body beneath Askja caldera has …
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Tectonic earthquake swarms in the Northern Volcanic Zone, Iceland
… that delineate a network of faults surrounding Askja volcano. Tightly constrained earthquake hypocentres, refined by cross correlation and relative relocation, reveal an intricate mesh of strike-slip faults, with fine-scaled structures resolved at length-scales of 10’s of metres. This …