<human>: What types of natural disasters have occurred recently?
<bot>: Recent natural disasters that have occurred include hurricanes Harvey, Irma and Maria in the United States, as well as earthquakes in Mexico, Japan and Chile. Wildfires have also been a major concern in California and Australia. Flooding has been an ongoing issue in many parts of the world, including Bangladesh, India and Nepal. Additionally, volcanic eruptions such as Mount Etna have caused significant damage to areas around the Mediterranean Sea.