Welcome to European Tribune. It's gone a bit quiet around here these days, but it's still going.
The detailed data is not available in the paper. However, they speak of "urban agglomerations".

From their "Methods" section, it doesn't appear that they considered potential seismic events as a contributing factor.

by afew (afew(a in a circle)eurotrib_dot_com) on Tue Aug 20th, 2013 at 02:08:48 AM EST
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