karangasem indonesia tourists second thoughts visit tropical indonesian resort island bali repeat warn high volcano could erupt time half century kill 1,000 people strong volcanic tremor rumble underground billow white smoke scenic mount agung raise alarm prompt evacuation 75,000 people within 12 km 7.5 miles sit so-called pacific ring fire indonesia nearly 130 active volcanoes country many indonesians live near volcanoes lava flow make surround soil land fertile farm several countries include australia singapore unite state issue travel advisories alert holidaymakers new risk hotel operator bali say news volcano cause cancellations business get low since mount agung alert status raise high level say ketut purnawata manager dasawana resort district volcano popular tourists hikers nearly five million people visit bali last year australia china japan airlines australia singapore say prepare disruptions due eruption flight run normally virgin australia jetstar fly bali australia say would carry extra fuel case need change course jetstar singapore-based budget carrier scoot say contact small number customers look change travel date less 100 customers choose rebook late date scoot spokeswoman say singapore airlines short-haul arm silkair say customers travel bali oct. could rebook request refund airasia say flight operate normally one indonesian travel agency say see cancellations definitely impact sales tour package know figure yet say agustinus pake seko pt bayu buana travel agency president joko widodo visit shelter near mount agung tuesday urge residents follow evacuation procedures report people reluctant leave home nothing happen government continue try minimize economic losses community important priority safety people widodo tell reporters ask people around mount agung follow instructions officials minimize impact volcano life go along largely normal island famous beach temples gentle hindu culture one spanish tourist jordi portalo 23 say trouble think could happen ... maybe stay couple days nothing worry say sit cafe next trademark white surf beach nusa dua last time mount agung erupt 1963 tourism take stream lava travel far km along slop kill 1,000 villagers recent ash cloud volcanic eruptions also disrupt tourism bali part indonesia hundreds domestic international flight disrupt 2016 volcano erupt bali neighbor lombok island send columns ash debris air menace bali volcano throw tourists plan jeopardy