Volcanoes
Volcanoes of Europe
Greece
Italy
Iceland
Volcanoes of Africa
Erta Ale
Dallol
Manda Hararo
Ol Doinyo Lengai
Kilimanjaro
Nyiragongo
Nyamuragira
Mount Cameroon
Indian Ocean
Piton de la Fournaise (La Réunion)
Karthala (Comores)
photos
Barren Island
Indonesia
Sumatra
West Java
Central Java
East Java & Bali
Lesser Sunda Islands
Sulawesi & Sangihe Islands
Halmahera Islands
Alaska and Aleutians
Augustine
Pavlov
Veniaminof
Cleveland
Hawai'i
Kilauea
Mauna Loa
Books about Hawaii
Satellite-Image of Hawaii
Kamchatka
Klyuchevsky
Shiveluch
Karymsky
Central America and Carribean
Mexico
Guatemala
Costa Rica
Carribean
South America
Colombia
Ecuador
Volcanology - FAQs & more
FAQ list
Volcano watching guide
Earthquakes & tsunamis
Safety on volcanoes: volcanic risk
Travel
Dates
Tour calendar
Destinations
Types of tours
Volcano tours
Walking & study tours
Private tours
Incentives
Destinations
Greece
Volcanism in Greece
Santorini
Milos
Saronic Gulf
Nisyros
Italy
Overview
Individual & custom tours
Incentives
Photos
Volcano info
Iceland
Overview tours
Information
Photos
Iceland's volcanoes
Hawai'i
Overview
Private and custom-design tours
Photos
About Hawai'i
Book a tour
Indonesia
Overview: group tours
Individual tours
About our tours in Indonesia
Photos
Africa
Tanzania
Nyiragongo lava lake & mountain gorillas
Ethiopia: desert, salt and volcanoes
New:
Vanuatu
Vanuatu Tours
Photos
Volcanoes
Bromo
Merapi
Etna
Hawaii volcano photos
Krakatau eruption 2007
NEW!
Kelud
Lokon
Piton de la Fournaise (La Réunion)
Papandayan
Semeru
Stromboli
Welirang (East-java)
NEW!
Erta Ale, Dallol & Danakil
Lava lake (2008)
Lava fountains
Lava bubbles and night-time fountains
Lava lake patterns
Lava watchers
Miscellaneous
Dallol
Dallol ghost town
Afrera salt lake
Afrera salt workers
Salt caravans & salt cutting
Salt, please (photo diary)
Smiling Ethiopia
Colors
Ol Doinyo Lengai + Rift Valley
Aereal photos of Lengai (Sep 07)
NEW:
Lengai volcano Jan 2008
Tour photos (Jan 08)
Lava flows
Strombolian eruptions
Lava lakes
more
Nyiragongo July '06
Italy
Pompeji
Salina - textures
Greece
Santorini
Nisyros
Milos
Methana
Photo archive: tour photos
Buy prints & license rights
News
What's erupting?
Volcano news
News archive
Europe
Africa and Indian Ocean
Indonesia
W Ring of Fire (Pacific coast)
Pacific Ocean
North America
Central America
Caribbean
South America
Volcano Discovery News
About
VolcanoDiscovery Team
Concept & philosophy
Customers & press
Links & books
Volcano Links
Other Links
Books about volcanoes
General public
Advanced reading
Volcanoes and Man
Volcanoes by regions: Europe
FAQ
Contact & imprint
Newsletter
Contact
Imprint
Data security
Enter your search terms
Search
Imprint
||
English
|
Deutsche Version
Volcanoes of Europe
Volcanoes of Africa
Indian Ocean
Indonesia
Alaska and Aleutians
Hawai'i
Kamchatka
Central America and Carribean
South America
Volcanology - FAQs & more
FAQ list
Volcano watching guide
Earthquakes & tsunamis
Safety on volcanoes: volcanic risk
Print-friendly version
Click here to tip a friend about this page!
Home
>
Volcanoes
>
Volcanology - FAQs & more
>
FAQ list
Frequently asked questions about volcanoes
Volcanoes: general questions
What is a volcano?
Where are the most active volcanoes?
Why are volcanoes called
active
even when there is no eruption?
How do you know when a volcano is not going to erupt anymore?
How would you find out if a volcano was going to explode?
How dangerous are volcanoes?
Volcanic features:
What are volcanic rocks?
What are fumaroles?
What are the relationships between geysers and volcanoes?
Volcanoes: facts and figures
How many volcanoes are there in the world
How many volcanoes can erupt at once?
Which is the world's largest volcano?
Science of volcanology
How did you become a volcanologist?
Send us
your question
about volcanoes!