• Space/Science
  • GeekSpeak
  • Mysteries of
    the Multiverse
  • Science Fiction
  • The Comestible Zone
  • Off-Topic
  • Community
  • Flame
  • CurrentEvents

Recent posts

Birthright Citizenship RobVG June 29, 2025 3:34 pm (CurrentEvents)

To be blunt, NASA is now dead RL June 27, 2025 11:56 am (Space/Science)

Musk trashes his own AI after it chose a liberal worldview. RobVG June 23, 2025 9:56 am (CurrentEvents)

Psyche keeps its date with an asteroid BuckGalaxy June 22, 2025 5:21 pm (Space/Science)

Just for the record... ER June 22, 2025 8:59 am (CurrentEvents)

The Three Unknowns After the U.S. Strike on Iran BuckGalaxy June 22, 2025 12:58 am (CurrentEvents)

There are only nine meals between mankind and anarchy. BuckGalaxy June 22, 2025 12:29 am (Flame)

Not ready for prime time BuckGalaxy June 19, 2025 12:18 pm (Space/Science)

hypocrisy ER June 15, 2025 2:30 pm (Flame)

NSIDC offline? ER June 12, 2025 12:19 pm (Space/Science)

Wouldn't it be nice BuckGalaxy June 11, 2025 3:13 pm (Off-Topic)

Thank You Falettinme Be Mice Elf Agin BuckGalaxy June 9, 2025 1:35 pm (Off-Topic)

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

        Search

        The Control Panel

        • Log in
        • Register