Matt McGee , assignment editor @ SearchEngineLand, answers three questions on his blog HyperlocalBlogging:

How to Use Twitter to Find local blog content

This blogpost was nominated for a semmy award for best post in search marketing 2010

Why Local Blogging Works
Why NOW is the Best Time to start a Local Blog

Matt McGee now closed hyperlocalblogging but continues blogging .  For example this great article on how to use flickr for marketing.
Bloggers Write About Events
Bloggers mostly write, not on their city , province or country, but on some event.  As for …