CORRECTION & APOLOGY: Planes or Volcano?

We got our figures wrong on the CO2 emissions of Icelandic volcano Eyjafjallajoekull. Badly wrong.

So we want to apologise.

We pride ourselves on good data and solid information. Despite detailed research and feedback from Icelandic vulcanologists, our figures were out by a magnitude of ten.

The volcano is emitting 150,000 tons of CO2 per day, not 15,000 tons. (source)

The post was always intended as an open question. Our hope was to get the information refined and corrected. Naively, we didn’t expect the graphic to go super-viral.

We’re sorry for any confusion, annoyance and distrust this error may have caused.

We’ll do better next time.

David

p.s. Thanks for our great commenters and community for feeding back and correcting us.

Here’s the corrected visual:

Planes vs Volcano? What's emitting the most CO2

Here’s the data: http://bit.ly/planevolcano
And the original post: http://www.informationisbeautiful.net/2010/planes-or-volcano/

Posted in Apology, Correction, Red-faced.
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61 Comments

  1. Posted April 29, 2010 at 5:32 pm | Permalink | Edit

    You should be commended for your correction and apolgy about the wrong statistics concerning the CO2 emissions of Icelandic volcano Eyjafjallajoekull. The honest admission of a mistake and transparency within social media is refreshing change from the often lack of transparency and needed retractions of some blatant mistakes made by the news media.

    It’s no wonder Information is Beautiful remains within the top 100 of Bloglines. Always a pleasure to read the information you provide.

  2. merygrace
    Posted April 30, 2010 at 10:16 pm | Permalink | Edit

    Al Gore cutting down on his air travel would make a bigger impact – the hypocrisy of it all!

  3. Posted May 4, 2010 at 12:02 pm | Permalink | Edit

    Thought I’d put things into a better perspective, using your data source. ;-)

    http://www.flickr.com/photos/wheatfields/4578113882/

  4. hemnebob
    Posted May 4, 2010 at 8:23 pm | Permalink | Edit

    i LOVE this site.
    this is what it is all about, sharing of information.
    i have to hope that it is all on the level and sincere, if not, it is still an
    incredible amount of work and effort and shall be one of my favorite escapes!!

  5. Posted May 15, 2010 at 8:40 pm | Permalink | Edit

    I agree with Gary Myers. Information is Beautiful is still one of my favourite websites and it’s refreshing to see the imagery in my rss feeds, facebook and twitter streams. We all make mistakes and I sure wouldn’t want to be that guy trying to calculate these statistics… But still, you’ve gotten a great point across about mother nature versus human condition.

  6. andrea
    Posted May 21, 2010 at 5:23 pm | Permalink | Edit

    yes but the CO2 saved figures need to be updated; according to my calculations it is “only” 116 tons saved (344-150)* 60% = 116.

  7. Jonas
    Posted May 26, 2010 at 2:21 am | Permalink | Edit

    http://www.informationisbeautiful.net/2010/correction-apology-planes-or-volcano/

    Great diagram! I suggest you make also a diagram that shows how much humanity will re-structure and re-engineer how matter and energy will work under humanity’s control for the benefit of humanity in 50 years from now (as a result of the creation of intelligent nano-robots, and stuff like that, during 2010-2060), given that Moore’s law continues to hold for another 50 years from now – and how much this change will influence the future of humanity, long term – and compare this to how tiny impact the volcano Eyjafjallajökull has on that same time period.

  8. Posted May 27, 2010 at 10:04 pm | Permalink | Edit

    Great site, and airplanes are more dangerous than vulcanos…

  9. Posted May 28, 2010 at 5:36 am | Permalink | Edit

    Therefore, it takes 32 days for the volcano emit the same amount of CO2 than two weeks of travel by air.

  10. Posted June 11, 2010 at 11:54 am | Permalink | Edit

    I have personally sufferede from this volcano erruption.
    And it’s a pleasure to read the truth and really see that Information is Beautiful!

  11. Rich
    Posted June 14, 2010 at 7:44 pm | Permalink | Edit

    But you didn’t include the figures of how many travellers were on the aeroplanes versus those on the volcano. Surely that has to be taken into consideration when comparing the benefits or lack thereof of the two?

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  1. By The beauty of data visualization on August 30, 2010 at 10:08 am

    [...] of scaled rounded rectangles, bubbles, and triangles, David McCandless of Information is Beautiful talks data visualization in recently posted TED talk [...]

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