Strange Shaking in New Jersey. Reports of Ground Shaking in South Jersey And Along the Shore. Cause Of Shaking Reported In South Jersey Still Unclear. Spreading? Mysterious tremors rattle homes in South Jersey | Earthquakes. Mysterious Booms and Trembles Plague Wisconsin Town, Baffle Scientists. Mar 21, 2012 2:06am Police, residents and experts are baffled by the source of mysterious booms and shaking that have been plaguing the town of Clintonville, Wis., for the past three days, and have caused some residents to flee. The Clintonville Police Department said they have received over 250 calls about noises from underground shaking homes in the northeast corner of the town near Green Bay, Wis. with approximately 5000 residents. The mystery is even stumping some of the brightest minds at the University of Wisconsin, who were consulted about whether or not these booms could be related to seismic activity.
“I think we can rule out that standard earthquake activity, [that] some swarm of earthquakes is happening in that region. Tobin headed to Clintonville after he received a call from the Wisconsin Geological Survey office asking for help. Tobin and a colleague looked at activity on several of the seismometers that sit in the region near Clintonville.