zemetrasenia prírodné katastrofy 6 [vynechat] earthquake 3 [vynechat] natural disasters 3 [vynechat] medzinárodná spolupráca 2 [vynechat] prvá pomoc 2 [vynechat] seizmológia 2 [vynechat] sopky 2 [vynechat] tsunami 2 [vynechat] Zem 1 [vynechat] climate changes 1 [vynechat] dejiny katastrof 1 [vynechat] dejiny miest 1 [vynechat] epidemics 1 [vynechat] epidémie 1 [vynechat] fires 1 [vynechat] floods 1 [vynechat] fosílie 1 [vynechat] geofyzika 1 [vynechat] history of cities and towns 1 [vynechat] history of disasters 1 [vynechat] horniny 1 [vynechat] hurikány 1 [vynechat] hurricanes 1 [vynechat] jadrové havárie 1 [vynechat] klimatické zmeny 1 [vynechat] klíma 1 [vynechat] povodne 1 [vynechat] požiare 1 [vynechat] sociálne pomery 1 [vynechat]