Twitter Is Faster than an Earthquake

by John Sides on August 25, 2011 · 5 comments

in Media

xkcd:


Sune Lehmann, Alan Mislove, Yong-Yeol Ahn, and Chloe Kliman-Silver:

Their blog post is here.  Hat tip to Kevin Collins.

{ 5 comments… read them below or add one }

Andrew Gelman August 25, 2011 at 6:17 pm

Nothing special about Twitter or the internet. Phone calls and radio are faster than earthquakes too.

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William Ockham August 25, 2011 at 10:53 pm

Most people do not have radio transmitters and those who do will have protocols about how information is vetted before being aired. Phones are both connection-oriented and point-to-point. Twitter is not connection-oriented (at the application level for people who already logged in) and broadcast. That really is a substantial difference.

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Andrew Gelman August 26, 2011 at 7:54 am

William:

I was just objecting to the pop-science gee-whiz, wow, twitter-is-faster-than-an-earthquake thing. But, yes, I agree with you that twitter etc. offer new modes of communication.

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Ed Darrell August 28, 2011 at 2:45 pm

Probably 50% of the Tweets come from hand-held radios. We call them “cell-phones,” but that doesn’t change what they really are, just as calling a calf’s tail a leg, does not make a five-legged calf.

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David A. Bedford November 8, 2011 at 10:28 am

No surprise here. Earthquakes propagate through rock very quickly, but any communication based on electricity and radio waves travels at the speed of light (minus traffic issues and relay times).

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