Italy
regional risks include landslides, mudflows, avalanches,
earthquakes, volcanic eruptions, flooding; land subsidence in Venice
Jamaica
hurricanes (especially July to November)
Jan Mayen
dominated by the volcano Haakon VII Toppen/Beerenberg;
volcanic activity resumed in 1970
Japan
many dormant and some active volcanoes; about 1,500 seismic
occurrences (mostly tremors) every year; tsunamis; typhoons
Jarvis Island
the narrow fringing reef surrounding the island poses
a maritime hazard
Jersey
NA
Johnston Atoll
NA
Jordan
droughts; periodic earthquakes
Juan de Nova Island
periodic cyclones
Kazakhstan
earthquakes in the south, mudslides around Almaty