（v）natural catastrophes such as earthquake, hurricane, typhoon or volcanic activity.
（v）natural catastrophes such as earthquake, hurricane, typhoon or volcanic activity.
自然灾害，如地震、飓风、台风、或火山活动。
（v）natural catastrophes such as earthquake, hurricane, typhoon or volcanic activity.
自然灾害，如地震、飓风、台风、或火山活动。