It also erupted in March. "An eruption of that size certainly carries a higher potential for danger, including its impact on aviation," Wafid told The Associated Press from Switzerland where he was attending a seminar. "We shall reevaluate to enlarge its danger zone that must be cleared of villagers and tourist activities. That eruption killed 353 people and forced over 350,000 people to evacuate affected areas.Indonesia is an archipelago of more than 280 million people with frequent seismic activity. It has 120 active volcanoes and sits along the "Ring of Fire," a horseshoe-shaped series of seismic fault lines encircling the Pacific Basin.The Associated Press