Region
- United States 24 results
- Great Britain 18 results
- Europe 10 results
- Australia 7 results
- England 5 results
- Japan 4 results
- New Zealand 4 results
- India 3 results
- Soviet Union 3 results
- Tonga 3 results
- California 2 results
- China 2 results
- Developing countries 2 results
- France 2 results
- Germany 2 results
- Greece 2 results
- Indonesia 2 results
- Latin America 2 results
- Africa, Southern 1 results
- America 1 results
- Andes Region 1 results
- Arid regions 1 results
- Atlantic Ocean Region 1 results
- Blanca, Cordillera (Peru) 1 results
- Bougainville Island (Papua New Guinea) 1 results
- California, Northern 1 results
- Caribbean Area 1 results
- El Niño Current 1 results
- Europe, Western 1 results
- Iceland 1 results
- Ireland 1 results
- Kerala 1 results
- Laki (Iceland)--Eruption, 1783-1784 1 results
- London 1 results
- Los Angeles 1 results
- Mafia Island 1 results
- Mafia Island Marine Park (Tanzania) 1 results
- Mediterranean Region 1 results
- Memphis Region 1 results
- Missouri 1 results
- Netherlands 1 results
- New Madrid region 1 results
- Niuafo'ou Island 1 results
- Niuafoʹou (Tonga) 1 results
- Norfolk 1 results
- Norfolk (Va.) 1 results
- North Atlantic Ocean Region 1 results
- Northridge (Los Angeles, Calif.) 1 results
- Pacific Area 1 results
- Papua New Guinea 1 results more…