By: Abigail S. - PowerPoint PPT Presentation

About This Presentation
Title:

By: Abigail S.

Description:

... place prone to earthquakes and volcanoes (the 'Ring of Fire' is ... This is one reason I think that volcanoes may have a relationship with earthquakes. ... – PowerPoint PPT presentation

Number of Views:54
Avg rating:3.0/5.0
Slides: 12
Provided by: sulcab
Category:

less

Transcript and Presenter's Notes

Title: By: Abigail S.


1
Earthquakes !
  • By Abigail S.
  • A study of earthquakes all over the Earth!

2
What is an earthquake?
  • An earthquake is a series of elastic waves in the
    crust of the earth, caused by abrupt easing of
    strains built up along geologic faults and by
    volcanic action, and resulting in movements in
    the earths surface.

3
Where do many earthquakes occur?
  • Many earthquakes occur in a place called the
    Ring of Fire. This is a place known for the
    occurrence of earthquakes and volcanoes. These
    catastrophic events usually occur every day! Many
    studies have shown that because of this
    resemblance earthquakes may have a relationship
    with volcanoes.

4
What are Tectonic Plates?
  • Tectonic plates- tectonic plates make up earths
    crust. The crust has two different parts, the
    oceanic crust and the continental crust. Many
    think that the plates are part of the mantles
    athenoshere or lithosphere.

5
Indiana has a high risk for earthquakes!!!?
  • Scientists have come to understand that Indiana
    has a high risk for earthquakes!
  • The reason for this may be that we have a high
    risk fault. Our fault is the Wabash valley fault.

6
How Likely is it that earthquakes will occur in
the same place?
  • You can never tell for sure when or where an
    earthquake is going to occur but because of the
    patterns made by earthquakes you can predict when
    and where they might occur.

7
  • Dear Mr. President,
  • I would like to present to you my completed
    review on earthquakes. I have plotted many
    different earthquakes and volcanoes on a world
    map for a period of two weeks, looking for a
    pattern. I have come to believe that I have
    finally found this pattern to which the
    earthquakes and volcanoes form.
  • This pattern shows earthquakes occurring around
    the Ring of Fire, a place prone to earthquakes
    and volcanoes (the Ring of Fire is located on
    the Pacific plate.) This is one reason I think
    that volcanoes may have a relationship with
    earthquakes.
  • I have also learned that tectonic plate
    movement could be another cause of earthquakes
    because of the boundary movement of the plates.
    These boundaries have different names and
    movements, Convergent Boundaries, plates move
    together, usually forming mountains or mountain
    ranges. Next are the Divergent Boundaries. This
    is where the plates pull away from each other
    forming rift valleys both under and above water.
    The last boundary is the Transform Boundary, in
    which the plates slide against each other not
    forming or destroying plates but still causing
    earthquakes.
  • I have very much enjoyed this time of learning
    and hope you approve of may work. I hope this
    will help with the conflict you have. Thank you
    for your time and I certainly hope this is as
    useful to you as it was for me!
  •  sincerely , Abigail S.
  •  
  •  

8
How do earthquakes affect peoples lives?
  • After an earthquakes occurrence, peoples lives
    are devastated. Their homes are destroyed and
    they are left homeless.
  • Sometimes earthquakes can form a pattern leaving
    its victims in different conditions. For example
    neighbors are both victims of a minor earthquake
    one neighbor may loose everything but the other
    may only have minor damage to their house.

9
How to be prepared for an earthquake!
  • To be prepared for an earthquake you must have
    proper supplies and safe information on how to
    protect yourself.
  • Proper supplies plenty of water, dried food,
    blankets, flashlights, batteries, pillows, and
    medication that may be needed for someone who is
    sick.

10
How to be prepared continued
  • Safe information to know in order to survive an
    earthquake you need to know that an interior
    area with no windows such as a closet or bathroom
    is the best place to be in a dangerous event
    because, glass cannot harm you and there is not
    an object that can fall on you. Cover the
    neck, back, and head to protect fragile bones of
    the spinal cord. Practice stop, drop, an
    hold on, to prevent damage to yourself!

11
THANK YOU !!!!
  • SPECIAL THANKS TO MRS. A. BURT
    !!!!!!!!
Write a Comment
User Comments (0)
About PowerShow.com