<P> The eruptions of May 7 , 1998 damaged two square kilometers and destroyed a 400 by 100 meter area of green forest in the vicinity of Arenal Volcano . A fissure , 500 meters long and 10 meters deep , was opened up in the wall of the crater and all the material slid down the side of the volcano . </P>
<P> The eruptions of May 7 , 1998 damaged two square kilometers and destroyed a 400 by 100 meter area of green forest in the vicinity of Arenal Volcano . A fissure , 500 meters long and 10 meters deep , was opened up in the wall of the crater and all the material slid down the side of the volcano . </P>
when was the last time the arenal volcano erupted
when was the last time the arenal volcano erupted
May 7 , 1998
May 7 , 1998