Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Mount Etna' has mentioned 'Lava flow' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| During the first 1500 years AD, many eruptions went unrecorded (or records have been lost); among the more significant are: (1) an eruption in about 1030 AD near Monte Ilice on the lower southeast flank, which produced a lava flow that travelled about 10xc2xa0km, reaching the sea north of Acireale; the villages of Santa Tecla and Stazzo are built on the broad delta built by this lava flow into the sea; (2) an eruption in about 1160 (or 1224), from a fissure at only 350xe2x80x93450xc2xa0m (1,148xe2x80x931,476xc2xa0ft) elevation on the south-southeast flank near the village of Mascalucia, whose lava flow reached the sea just to the north of Catania, in the area now occupied by the portion of the city named Ognina. | WIKI |
| A large lava flow from an eruption in 1928 led to the destruction of a population centre for the first time since the 1669 eruption. | WIKI |
| The 1991xe2x80x931993 eruption saw the town of Zafferana threatened by a lava flow, but successful diversion efforts saved the town with the loss of only one building a few hundred metres from the town's margin. | WIKI |
| Engineers then decided to use explosives near the source of the lava flow, to disrupt a very efficient lava tube system through which the lava travelled for up to 7xc2xa0km (4xc2xa0mi) without losing significant heat or fluidity. | WIKI |
| A lava flow travelled about 4.5xc2xa0km (2.8xc2xa0mi) into the uninhabited Valle del Bove. | WIKI |
| [30][31][32][33][34][35] The July 2011 episode also endangered the Sapienza Refuge, the main tourist hub on the volcano, but the lava flow was successfully diverted. | WIKI |
| The stratovolcano is characterized by almost continuous eruptive activity from its summit craters and fairly frequent lava flow eruptions from craters and fissures on its flanks. | UNESCO |