Relacionar Columnas Natural disasters unit 4Versión en línea vocabulary unit 4 por Javi Alejandra 1 Earthquakes are... 2 A tsunami... 3 A drought ocurrs when... 4 Hurricanes happen in the... 5 A tornado is... 6 Blizzard... is a series of enormous waves created by an underwater disturbance usually associated with earthquakes occurring below or near the ocean there is a long period with little or no rain. Atlantic Ocean, whereas typhoons happen in the Pacific. a windstorm occurring over land. is a severe snowstorm with high winds and low visibility. violent shakings of the Earth's crust that may cause destruction to buildings.