People didn't get to see how other towns interpreted the underground ethos, and so they developed their own unique versions of it.
Michael AzerradTo begin with, the key principle of American indie rock wasn't a circumscribed musical style; it was the punk ethos of DIY, or do-it-yourself. The equation was simple: If punk was rebellious and DIY was rebellious, then doing it yourself was punk. 'Punk was about more than just starting a band,' former Minutemen bassist Mike Watt once said, 'it was about starting a label, it was about touring, it was about taking control. It was like songwriting; you just do it. You want a record, you pay the pressing plant. That's what it was all about.'
Michael AzerradPeople shared everything: information, equipment, their floors, whatever. There was strength in unity.
Michael Azerrad