1. Natural disasters including earthquakes, floods and hurricanes may damage tourist facilities and threaten the safety of tourists.
2. Man-made disasters, such as terrorist attacks, wars and epidemics, may also directly affect the tourism industry, leading to the closure of tourist attractions and threatening the safety of tourists.
Sudden: Tourism crisis often breaks out suddenly when people are unexpected and not fully prepared.
Urgency: After the outbreak of the crisis, its development and evolution speed is amazing, often unexpected, which requires the tourism management subject to make decisions to deal with the crisis within a limited time.