எட்னா எரிமலை (Tamil Wikipedia)

The elevation varies with volcanic activity.the volcano last erupted on the 27th of January 2014 .It is frequently given as 3,350 m (10,990 அடி), but many sources that support this concede that it is approximate. The coordinates given, which are consistent with SRTM data, are from a 2005 GPS survey. The elevation data are based on a LIDAR (Light Detection and Ranging) survey carried out in June 2007, see Neri, M.; et al. (2008), "The changing face of Mount Etna's summit area documented with Lidar technology", Geophysical Research Letters, 35: L09305, Bibcode:2008GeoRL..3509305N, doi:10.1029/2008GL033740 {{citation}}: Explicit use of et al. in: |last2= (help)

harvard.edu (Global: 18^th place; Tamil: 39^th place)

The elevation varies with volcanic activity.the volcano last erupted on the 27th of January 2014 .It is frequently given as 3,350 m (10,990 அடி), but many sources that support this concede that it is approximate. The coordinates given, which are consistent with SRTM data, are from a 2005 GPS survey. The elevation data are based on a LIDAR (Light Detection and Ranging) survey carried out in June 2007, see Neri, M.; et al. (2008), "The changing face of Mount Etna's summit area documented with Lidar technology", Geophysical Research Letters, 35: L09305, Bibcode:2008GeoRL..3509305N, doi:10.1029/2008GL033740 {{citation}}: Explicit use of et al. in: |last2= (help)

The elevation varies with volcanic activity.the volcano last erupted on the 27th of January 2014 .It is frequently given as 3,350 m (10,990 அடி), but many sources that support this concede that it is approximate. The coordinates given, which are consistent with SRTM data, are from a 2005 GPS survey. The elevation data are based on a LIDAR (Light Detection and Ranging) survey carried out in June 2007, see Neri, M.; et al. (2008), "The changing face of Mount Etna's summit area documented with Lidar technology", Geophysical Research Letters, 35: L09305, Bibcode:2008GeoRL..3509305N, doi:10.1029/2008GL033740 {{citation}}: Explicit use of et al. in: |last2= (help)