Relacionar Columnas Interm 12-Unit 5: Survival Versión en línea Activity 2 por MD1 UTDA 1 When an earthquake happens... 2 When there is an... 3 An eruption occurs when... 4 A Hurricane is a... 5 When mud, rock and stones slide down a hill... is called a landslide. large storm that begins over the northern Atlantic Ocean. a volcano makes an explosion of rock, gas and dust. the ground shakes and moves. avalanche, a lot of snow slides down a mountain.