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Earthquakes IntroductionIzmit earthquakeFloods Thessaloniki (Greece)Hurricanes Storm surgesHurricane KatrinaVolcanoes IntroductionAndean Volcanic BeltEtnaNyiragongo and Nyamuragira | |
| | Volcanoes IntroductionMore on volcanoes Volcanoes on EarthVolcano monitoring | ||||||||||||||||||
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