Well as par for the course, nothing as far as I know was mentioned about Assumption Parrish in the MSM during Hurricane Isaac. To that matter til this day I've not heard about the sinkhole at all, were it not for the internet wouldn't know a thing about it. Of course I know that not everything on the Internet is true.

Breaking News: Louisiana sinkhole alarms reported, seismic activity spikes - National Human Rights | Examiner.com

by Deborah Dupre

Louisiana sinkhole area residents reported to Assumption Parish officials hearing alarms over the weekend, but were told by officials that alarms are not going off. The alarm reports coincide with a spike in seismic activity, according to The University of Memphis Center for Earthquake Research and Information (CERI), and also might coincide with resumed drilling into the sinkhole area after Tropical Storm Isaac left it.