word | | Natural hazards |
| Association | Russia | ... a threat to the city of Petropavlovsk-Kamchatskiy, have been deemed "Decade Volcanoes" by the International Association of Volcanology and Chemistry of the Earth's Interior, worthy of study due to their ... |
| Association | Spain | ... s northwest coast; Teide (elev. 3,715 m) has been deemed a "Decade Volcano" by the International Association of Volcanology and Chemistry of the Earth's Interior, worthy of study due to its ... |
| Association | United States | ... and Mount Rainier (elev. 4,392 m) in Washington have been deemed "Decade Volcanoes" by the International Association of Volcanology and Chemistry of the Earth's Interior, worthy of study due to their ... |
| Association | World | ... clouds, ash fall, ballistic projectiles, gas emissions, landslides, earthquakes, and tsunamis; in the 1990s, the International Association of Volcanology and Chemistry of the Earth's Interior, created a list of 16 volcanoes ... |
| astride | Philippines | astride typhoon belt, usually affected by 15 and struck by five to six cyclonic storms per year; landslides; active volcanoes; destructive earthquakes; tsunamis volcanism: the Philippines experience significant volcanic activity; Taal (elev ... |
| Atitlan | Guatemala | ... and prompting evacuations, is one of the country's most active volcanoes; the volcano has frequently been in eruption since 1965; other historically active volcanoes include Acatenango, Almolonga, Atitlan, Fuego, and Tacana |
| Atlantic | Atlantic Ocean | icebergs common in Davis Strait, Denmark Strait, and the northwestern Atlantic Ocean from February to August and have been spotted as far south as Bermuda and the Madeira Islands; ships subject to ... |
| Atlantic | Costa Rica | occasional earthquakes, hurricanes along Atlantic coast; frequent flooding of lowlands at onset of rainy season and landslides; active volcanoes volcanism: Arenal (elev. 1,670 m), which erupted in 2010, is the most active ... |
| Atlantic | United States | tsunamis; volcanoes; earthquake activity around Pacific Basin; hurricanes along the Atlantic and Gulf of Mexico coasts; tornadoes in the Midwest and Southeast; mud slides in California; forest fires in the west; flooding ... |
| atmosphere | Iceland | ... experiences severe volcanic activity; Eyjafjallajokull (elev. 1,666 m) erupted in 2010, sending ash high into the atmosphere and seriously disrupting European air traffic; scientists continue to monitor nearby Katla (elev. 1,512 m ... |