1. Meteorological disasters: such as typhoon, rainstorm, drought, cold wave, hail, frost, low temperature freezing, snow disaster, etc.
2. Geological hazards: such as landslides, mudslides, collapses, ground subsidence, earthquakes, and ground fissures.
3. Marine disasters: such as storm surges, tsunamis, waves, sea ice, red tides, as well as rising sea levels and seawater intrusion.