volcano (caldera); three of them well-known. Some weeks before, microseismicity had been registrered near several ice cauldrons in the caldera and a flood tremor was monitored during the flood.
The Mýrdalsjökull flood monitoring system operates with two gauging stations for the glacier river Múlakvísl. The main
indicator, located on the bridge on the main road Þjóðvegur 1, began to show increased
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