how does a Volcano know when to errupt?

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  • Anonymous
    6 months ago
    Favorite Answer

    Mother Nature tells it to.

  • 6 months ago

    Geological forces. Heat. Pressurw. Time

  • 6 months ago

    it probably doesnt, it just happens

  • 6 months ago

    When it can't take the pressure anymore!

    Sorry. Had to

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  • 6 months ago

    Before an Eruption. Before a volcano erupts, there is normally an increase in earthquakes and tremors near and under the volcano. These are caused by magma (molten rock) pushing upward through the rock under the volcano. ... Hot springs in the area around the volcano may appear or change in appearance and temperature.

    Source(s): Google.
  • 6 months ago

    When volcano gets official email from pentagon

  • pmt853
    Lv 7
    6 months ago

    They ask Alexa.

  • 6 months ago

    The One who Create Volcano knows when to commanding its to erupt , how long and how much and the time to stop and its out come.

    • Adullah M
      Lv 7
      6 months agoReport

      People knew well that the volcano is being called so, because of its eruption but they risk themselves to live near there , then who is to be blamed.

  • Anonymous
    6 months ago

    It just knows when the right time is.

  • 6 months ago

    It doesn't "know" or "decide." It's a completely natural process that happens when all the necessary elements come together.

    Do you think water has to decide when to run downhill?

    By the way, erupt only has one r.

    • Hindusufi
      Lv 7
      6 months agoReport

      @hinikken - That's a crackpot article, there is no evidence for consciousness in planets or geological features.

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