Various Disasters - PowerPoint PPT Presentation

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Various Disasters

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We tell you the various disasters of now a days, it is short notes of various disaster. – PowerPoint PPT presentation

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Title: Various Disasters


1
Various disaters
  • Tsunami
  • Earthquake
  • storm

2
Know The Natural Warning Signs
  • Feel
  • Do you FEEL the ground shaking severely?
  • Strong earthquakes may cause tsunamis. RUN to
    high ground if you feel strong shaking.
  • See
  • Do you SEE the water withdraw an unusual
    distance?As a tsunami approaches land, the ocean
    may pull back a long way from the shore, exposing
    the ocean floor, reefs and fish. RUN to high
    ground if the sea withdraws.
  • Hear
  • Do you HEAR a strange roar?A roaring sound from
    the ocean is sometimes heard before a tsunami
    arrives. RUN to high ground if you hear a strange
    roar.

3
Tsunami Facts How They Form, Warning Signs, and
Safety Tips
  • Tsunamis do not necessarily make their final
    approach to land as a series of giant breaking
    waves. They may be more like a very rapidly
    rising tide. This may be accompanied by much
    underwater turbulence, sucking people under and
    tossing heavy objects around. Entire beaches have
    been stripped away by tsunamis.
  • The 2004 Indian Ocean tsunami could rank as the
    most devastating on record. More than 200,000
    people lost their lives, many of them washed out
    to sea.
  • The Pacific is by far the most active tsunami
    zone, according to the U.S. National Oceanic and
    Atmospheric Administration (NOAA). But tsunamis
    have been generated in other bodies of water,
    including the Caribbean and Mediterranean Seas,
    and the Indian and Atlantic Oceans. North
    Atlantic tsunamis included the tsunami associated
    with the 1775 Lisbon earthquake that killed as
    many as 60,000 people in Portugal, Spain, and
    North Africa. This quake caused a tsunami as high
    as 23 feet (7 meters) in the Caribbean.

4
Earthquake
  • How to Know Naturally when Earthquake Will Strike
  • No one can predict when an earthquake will
    strike, but if you stay in an earthquake prone
    area, you have to depend on these age old
    indications of the animals and try to go to a
    safer places the moment you notice any behavior
    aberration among the animals.

5
storm
  • Powerfull storm
  • Powerful storms such as thunderstorms,
    hurricanes, and tornadoes are generated when
    warm, light air rises quickly into higher, colder
    levels in an unstable updraft that can reach over
    100 miles per hour. Each type of storm forms
    under specific conditions hurricanes occur over
    moisture-rich oceans and coastlines, for example.
    They draw their energy from warm ocean waters.
    Understanding the conditions that give rise to
    powerful storms is the key to preparing for their
    devastating effects.
  • Thunder and lightning
  • At any given moment, there are an estimated 2,000
    thunderstorms in progress over Earth's surface.
    These storms can vary from relatively mild
    rainstorms to very damaging storms that feature
    hail and high wind. Thunderstorms form when warm
    air rises from Earth's surface and moves upwards
    quickly into the colder levels of the atmosphere.
    If conditions are right, tornadoes can form from
    this rapid updraft. Normally, however, the result
    is rain, wind, lightning, and thunder.

6
Tsunami
7
earthquake
8
Storm
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