Wis. Town's Mysterious Booms

Residents of Clintonville, Wis., are on edge from underground noises.
1:32 | 03/21/12

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Transcript for Wis. Town's Mysterious Booms
What is this. We Begin our story at the end of our interview with UW GB geologist Steve dots I ask if there's anything else he'd like to -- Not really I've run out of ways to say I don't know. That in Athens is what the experts say they now say I'm as confused as intrigued as anybody is about what's going on exactly. Harold Tobin is even consulting with city leaders and Clinton -- there's some events we see on that seismic -- -- We don't really know what they are they might be completely -- coincidence at this point. They seem to have ruled out what they don't think it is all the warm -- occurred -- northeast Wisconsin and we don't have reports of undergone rumbling or shaking and any other parts of the state. A checklist of options they would usually turn to -- We're trying to do is just keep taking things off the list so I status are you concerned about explosion with gas. So what we did was take the entire quadrant walk with police fire escorts and had utility employees -- gas monitors -- were able to jot those down and the man holes. To see if there is any sort of gas detected. Absolutely nothing was detected elevated. The interesting thing is -- US Geological Survey is not seeing anything. Their most recent earthquake plots the closest defense -- -- tiny events in southeast Missouri and West Virginia. And there -- a thousand miles away and they can pick up things equivalent to a few sticks of dynamite. So we end this story where we started. No less confidence -- answers and maybe a bit more confuse.

This transcript has been automatically generated and may not be 100% accurate.

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