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Volcano - Wikipedia


A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava ... Erupting volcanoes can pose many hazards, not only in the immediate .... The origin of the ter...

How often do 'extinct' volcanoes become active? - Quora


Nov 5, 2013 ... An extinct volcano is one that no longer has a source of magma underneath it, and ... Has any dead volcano become active again? Do volcanically active regions (Japan, Hawaii) often have a heavier density of heavy metal ores?

There's no such thing as a dormant volcano, scientists warn | Daily ...


Mar 7, 2011 ... Researchers have claimed that volcanoes can go from calm and stable to ... out partying again... a decade after friendship with Nicole Richie fizzled .... at his home life in cheeky post Message comes after turbulent few months.

What are Extinct Volcanoes? - Universe Today


Sep 16, 2016 ... Volcanoes thought to be extinct have erupted again. For example ... Here's an article about shield volcanoes, which can sometimes be extinct.

Active, erupting, dormant and extinct volcanoes - VolcanoDiscovery


An erupting volcano is an active volcano that is having an eruption. ... least 10,000 years and is not expected to erupt again in a comparable time scale of the future. ... You can filter the data shown in various ways, e.g. by magnitude or age of ...

A dead volcano in Rome has come back to life - AOL News - AOL.com


Jul 15, 2016 ... Researchers were stunned after they discovered Colli Albani, a volcano that was presumed extinct, is active once again.

Why do volcano's sometimes go extinct or dormant ? – Helium Zone


Nov 12, 2013 ... Volcano's are really cool to see in real life! ... dormant (not erupting but will eventually blow), and extinct (has not erupted in over 10,000 years).

How We Tell if a Volcano Is Active, Dormant, or Extinct | WIRED


Aug 19, 2015 ... So, we can probably consider Tongariro “dormant” again after 3+ years of being an “activevolcano. ... Many times, what one person might think is an extinct volcano might actually ..... When it comes back, give it a new name.

Colli Albani: 'Extinct' volcano rumbles to life - News.com.au


Jul 20, 2016 ... Researchers discover 'extinct' volcano near Rome rumbling to life ... Rome doesn 't have to worry about this, as it will be another 1000 years ...

How is a volcano defined as being active, dormant, or extinct ...


A dormant volcano would then be one that hasn't erupted in the past 10,000 years, but which is expected to erupt again. An extinct volcano would be one that  ...

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Previously extinct volcano raised to 'eruption warning' level in ...


Aug 9, 2012 ... Volcano was believed to be extinct, so any eruption would be the first ... Many history making events will surely happen in our life for sure.

'Extinct' Volcano Near Rome Rumbles to Life - Live Science


Jul 13, 2016 ... A volcano outside Rome, long thought extinct, is rumbling to life. ... The reason for the change has to do with the subsurface geology of Colli ...

Voices: Dead or alive ... or neither? Why a dormant volcano is not a ...


Sep 8, 2010 ... Generally speaking, you could say that an active volcano is one that is currently erupting, ... erupted in the past 10,000 years and is not expected to ever erupt again. ... and a source of confusion when it comes to dealing with nonscientists. ... you never know when it might decide to make your life interesting.