text:  Seed says many of the restrictions in the proposed ordinance, such as the one regulating amplified music, are already covered in the county's code. The bill is expected to come before the council after undergoing some revisions. And the U.S. Geological Survey is reporting a minor earthquake occurred Monday night in Montgomery County at around 11.15 p.m. A 1.8 magnitude earthquake was detected in Spencerville near the Howard County line. This is the third earthquake for Maryland this year. I'm Kevin McManus, WFMD News.