Portale dei dati aperti Open Data Portal]]> https://data.ingv.it 2026-04-21T00:00:00 Column heIght during Etna expLosive eruptiOn (CIELO) 21-04-2026 21-04-2026 102 https://data.ingv.it/person/102 The Column heIght Estimation by visibLe calibrated camera during eruptiOns at Etna (CIELO) dataset provides time series of volcanic column height measurements at the South East Crater (SEC) of Etna, derived from visible calibrated webcam images. The dataset covers 42 ash emission episodes spanning from 2015 to 2021. This document describes the structure and usage of the SQLite database (CIELO.db) distributed alongside the dataset. ITA Istituto Nazionale di Geofisica e Vulcanologia (INGV) customer service Istituto Nazionale di Geofisica e Vulcanologia (INGV) https://data.ingv.it 3546 https://data.ingv.it/person/3546 10.13127/etna/cielo vulcani 1.0 https://data.ingv.it/person/scienza scienza https://data.ingv.it/person/122 122 https://data.ingv.it/dataset/1201 http://www.opendefinition.org/licenses/cc-by {"type":"Polygon","coordinates":[[[12.05921173095703,38.5018329763291],[12.05921173095703,38.5018329763291],[15.959358215332028,38.48463538137244],[15.838508605957028,36.435508667166815],[12.048225402832028,36.4796900091808],[12.05921173095703,38.5018329763291]]]} 2026-04-21T00:00:00