Christoph Gruetzner (@ch_gruetze) Twitter Tweets • TwiCopy

@ch_gruetze

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earthquakes, paleoseismology, geophysics, geology, INQUA, maps, @unijena, https://t.co/XUDuv0fj1E

ID:347902991

linkhttp://paleoseismicity.org calendar_today03-08-2011 15:12:20

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fpc ok :)