Update 1/13: The Vulcan has returned to Birmingham as Active Rock "103.1 The Vulcan" debuted on W276BQ and 960 WERC at 5:00pm today with Nirvana's "All Apologies". The Talk programming that had been on 960 WERC remains on 105.5 WERC-FM. Original Report 1/4: A HD2/translator combo will be used to bring a new format to