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Home » CurrentEvents

Underground "sonic booms" in Wisconsin March 21, 2012 8:13 am RobVG

Here

Sure sounds man-made.

  • Cave Collapse, probably. This area of the state has lots of dolomite bedrock, and is known for karst formation. Here's ... by podrock 2012-03-21 10:28:17
    • Ooops...I was wrong...a closer look at the geology map of the state, and local reporting, the bedrock in the area ... by podrock 2012-03-22 12:35:07
      • USGS says: earthquake by podrock 2012-03-23 16:40:38
      • And another geological formation is gone. Normally I wouldn't care (these things happen all the time naturally), but personally, ... by VelociraptorBlade 2012-03-21 16:24:17
        • Gone? No, just eroded a bit, leaving a pile of rubble. Completely natural process. I can show you outcrops of ... by podrock 2012-03-21 18:33:53
          • The "Jefferson Process" - "Movin' On Up". by bowser 2012-03-22 14:50:19
          • Your concern is very valid. Much of Florida is Karst topography, and when the water table is dry, underground ... by ER 2012-03-21 18:11:11
            • What caught my eye was the article said they had about twenty reports, which is similar to my relative's situation. ... by podrock 2012-03-21 18:47:05

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