word | | Natural hazards |
| conditions | South Georgia and the South Sandwich Islands | the South Sandwich Islands have prevailing weather conditions that generally make them difficult to approach by ship; they are also subject to active volcanism |
| Congo | Congo, Democratic Republic of the | periodic droughts in south; Congo River floods (seasonal); in the east, in the Great Rift Valley, there are active volcanoes volcanism: Nyiragongo (elev. 3,470 m), which erupted in 2002 and is experiencing ... |
| Congo | Rwanda | ... the volcanic Virunga mountains are in the northwest along the border with Democratic Republic of the Congo volcanism: Visoke (elev. 3,711 m), located on the border with the Democratic Republic of the ... |
| Congo | World | ... Mexico), Etna (Italy), Galeras (Colombia), Mauna Loa (United States), Merapi (Indonesia), Nyiragongo (Democratic Republic of the Congo), Rainier (United States), Sakurajima (Japan), Santa Maria (Guatemala), Santorini (Greece), Taal (Philippines), Teide (Spain), Ulawun ... |
| considered | Korea, North | ... followed by severe flooding; occasional typhoons during the early fall volcanism: Changbaishan (elev. 2,744 m) (also known as Baitoushan, Baegdu or P'aektu-san), on the Chinese border, is considered historically active |
| considered | Korea, South | occasional typhoons bring high winds and floods; low-level seismic activity common in southwest volcanism: Halla (elev. 1,950 m) is considered historically active although it has not erupted in many centuries |
| constant | Dominica | flash floods are a constant threat; destructive hurricanes can be expected during the late summer months |
| constant | Guyana | flash floods are a constant threat during rainy seasons |
| constant | Saint Vincent and the Grenadines | hurricanes; Soufriere volcano on the island of Saint Vincent is a constant threat |
| constitutes | United States | ... in Alaska's Aleutian Arc and poses a significant threat to air travel since the area constitutes a major flight path between North America and East Asia; St. Helens (elev. 2,549 m ... |