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EARTHQUAKE PREPERADNESS

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EARTHQUAKE PREPERADNESS RECENT EARTHQUAKES LAST 8 30 DAYS WHAT ARE EARTHQUAKES Earthquakes, also called temblors, can be so tremendously destructive, it s hard ... – PowerPoint PPT presentation

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Title: EARTHQUAKE PREPERADNESS


1
EARTHQUAKE PREPERADNESS
  • RECENT EARTHQUAKES LAST 8 30 DAYS

2
WHAT ARE EARTHQUAKES
  • Earthquakes, also called temblors, can be so
    tremendously destructive, its hard to imagine
    they occur by the thousands every day around the
    world, usually in the form of small tremors.

3
HOW ARE EQS MEASURED?
  • Scientists assign a magnitude rating to
    earthquakes based on the strength and duration of
    their seismic waves. A quake measuring 3 to 5 is
    considered minor or light 5 to 7 is moderate to
    strong 7 to 8 is major and 8 or more is great.
  • On average, a magnitude 8 quake strikes somewhere
    every year and some 10,000 people die in
    earthquakes annually. Collapsing buildings claim
    by far the majority of lives, but the destruction
    is often compounded by mud slides, fires, floods,
    or tsunamis. Smaller temblors that usually occur
    in the days following a large earthquake can
    complicate rescue efforts and cause further death
    and destruction.

4
Earthquake Safety Tips Keeping Safe
  • Earthquakes are a common occurrence, rumbling
    below Earth's surface thousands of times every
    day. But major earthquakes are less common. Here
    are some things to do to prepare for an
    earthquake and what to do once the ground starts
    shaking.
  • Safety Tips
  • Have an earthquake readiness plan.
  • Consult a professional to learn how to make your
    home sturdier, such as bolting bookcases to wall
    studs, installing strong latches on cupboards,
    and strapping the water heater to wall studs.
  • Locate a place in each room of the house that you
    can go to in case of an earthquake. It should be
    a spot where nothing is likely to fall on you.
  • Keep a supply of canned food, an up-to-date first
    aid kit, 3 gallons (11.4 liters) of water per
    person, dust masks and goggles, and a working
    battery-operated radio and flashlights.
  • Know how to turn off your gas and water mains.
  • If Shaking Begins
  • Drop down take cover under a desk or table and
    hold on.
  • Stay indoors until the shaking stops and you're
    sure it's safe to exit.
  • Stay away from bookcases or furniture that can
    fall on you.
  • Stay away from windows. In a high-rise building,
    expect the fire alarms and sprinklers to go off
    during a quake.
  • If you are in bed, hold on and stay there,
    protecting your head with a pillow.
  • If you are outdoors, find a clear spot away from
    buildings, trees, and power lines. Drop to the
    ground.
  • If you are in a car, slow down and drive to a
    clear place. Stay in the car until the shaking
    stops.

5
MOST RECENT EARTHQUAKES
  • Magnitude 6.5 SOUTHWEST OF SUMATRA, INDONESIA
    March 05, 2010
  • Magnitude 6.6 OFFSHORE BIO-BIO, CHILE March 05,
    2010
  • Magnitude 8.8 OFFSHORE MAULE, CHILE February 27,
    2010
  • Magnitude 7.0 RYUKYU ISLANDS, JAPAN February 26,
    2010
  • Magnitude 6.9 CHINA-RUSSIA-NORTH KOREA BORDER
    REGION February 18, 2010
  • Magnitude 3.8 ILLINOIS February 10, 2010
  • Magnitude 5.9 OFFSHORE NORTHERN CALIFORNIA
    February 04, 2010
  • Magnitude 6.2 BOUGAINVILLE REGION, PAPUA NEW
    GUINEA February 01, 2010
  • Magnitude 5.9 HAITI REGION January 20, 2010
  • Magnitude 4.0 OKLAHOMA January 15, 2010
  • Magnitude 7.0 HAITI REGION January 12, 2010
  • Magnitude 6.5 OFFSHORE NORTHERN CALIFORNIA
    January 10, 2010
  • Magnitude 4.1 SAN FRANCISCO BAY AREA, CALIFORNIA
    January 07, 2010
  • Magnitude 6.8 SOLOMON ISLANDS January 05, 2010
  • Magnitude 7.1 SOLOMON ISLANDS January 03, 2010
  • Magnitude 6.6 SOLOMON ISLANDS January 03, 2010

6
Q During an EQ should you head for the doorway?
  • 1 Only if you live in an old, unreinforced adobe
    house. In modern homes doorways are no stronger
    than any other parts of the house and usually
    have doors that will swing and can injure you.
    YOU ARE SAFER PRACTICING THE DUCK, COVER, AND
    HOLD under a sturdy piece of furniture.

7
Q What emergency supplies do I need?
  • 2
  • Fire extinguisher
  • Adequate supplies of medications that you or
    family members are taking
  • Crescent and pipe wrenches to turn off gas and
    water supplies
  • First-aid kit and handbook
  • Flashlights with extra bulbs and batteries
  • Portable radio with extra batteries
  • Water for each family member for at least two
    weeks (allow at least 1 gallon per person per
    day) and purification tablets or chlorine bleach
    to purify drinking water from other sources
  • Canned and package foods, enough for several days
    (72 hours) and MECHANICAL can opener. Extra food
    for pets if necessary
  • Camp stove or barbecue to cook on outdoors (store
    fuel out of the reach of children)
  • Waterproof, heavy-duty plastic bags for waste
    disposal.

8
Other items you may wish to include
  •   gloves, outdoor/winter clothing   waterproof
    matches and candles- but don't use them if there
    are gas leaks or spilled flammable liquids  
    money, including coins (25 cents) for telephones,
    because banks and credit cards may not be
    usable   a sleeping bag for each member of
    your family   garbage bags   a portable
    toilet   rope, heavy tape   a crowbar or
    pry bar   a gasoline generator and a rated
    extension cord   earthquake buddies for
    children (eg stuffed animal, doll game)  
    evacuation pack for each person /vehicle pack for
    each vehicle

9
PREPARING YOUR HOME
  • Secure top-heavy furniture (eg shelving units)
    to prevent tipping. Keep heavy items on lower
    shelves.
  • Fix mirrors and other hanging objects so they
    won't fall of hooks.
  • Locate beds away from chimneys, windows, heavy
    pictures, etc. Closed curtains will help keep
    broken window glass off nearby occupied beds.
  • Put anti-skid pads (eg Velcro) under TVs, VCRs,
    computers and small appliances.
  • Store valuable documents and special small
    keepsakes in a fire-resistant place.
  • Keep sturdy shoes and outdoor clothing handy.
  • Tie down your water heater and other appliances
    that could break gas or water lines if they
    topple.

10
Q How can I plan ahead for an EQ?
  • 3
  • Make sure each member of your family knows what
    to do no matter where they are when EQs occur
  • Establish a mtg place where you can all reunite
    afterward
  • Find out about EQ plans developed by children's
    school or day care
  • Remember transportation may be disrupted, keep
    some emergency supplies--food, liquids, and
    comfortable shoes, for example--at work
  • KNOW where you gas, electric and water main
    shutoffs are and how to turn them off if there is
    a leak or electrical short. Make sure older
    members of the family can shut off utilities
  • LOCATE your nearest fire and police stations and
    emergency medical facility
  • TALK to your neighbors--how could they help you,
    or you them after an EQ
  • TAKE Red Cross First Aid and CPR Training Course.
      Train members of your family to use fire
    extinguishers.
  • Make an appointment now with your insurance
    broker to talk about your earthquake insurance.
    Check your coverage... it will affect your loss
    and financial ability to recover after an
    earthquake
  • Talk to your children about what to do if they're
    at home, at school, if the quake separates your
    family. Become familiar with the school's
    earthquake plan.
  • Arrange an out-of-the-area contact. Each family
    member should carry the contact phone number and
    address. Have an alternative family rendezvous if
    you can't get home.

11
Q What should I do during an EQ?
  • 4
  • If you are INDOORS--STAY THERE! (Get under a desk
    or table and hang on to it, or move into a
    hallway or get against an inside wall. STAY CLEAR
    of windows, fireplaces, and heavy furniture or
    appliances. GET OUT of the kitchen, which is a
    dangerous place (things can fall on you). DON'T
    run downstairs or rush outside while the bldg is
    shaking or while there is danger of falling and
    hurting yourself or being hit by falling glass or
    debris.
  • If you are OUTSIDE-- get into the OPEN, away from
    bldgs, power lines, chimneys, and anything else
    that might fall on you.
  • If you are DRIVING--stop, but carefully. Move
    your car as far out of traffic as possible. DO
    NOT stop on or under a bridge or overpass or
    under trees, light posts, power lines, or signs.
    STAY INSIDE your car until the shaking stops.
    When you RESUME driving watch for breaks in the
    pavement, fallen rocks, and bumps in the road at
    bridge approaches.
  • If you are in a MOUNTAINOUS AREA--watch out for
    falling rock, landslides, trees, and other debris
    that could be loosened by quakes.

12
Q Things NOT to do during an EQ?
  • 5
  • DO NOT turn on the gas again if you turned it
    off let the gas company do it
  • DO NOT use matches, lighters, camp stoves or
    barbecues, electrical equipment, appliances UNTIL
    you are sure there are no gas leaks. They may
    create a spark that could ignite leaking gas and
    cause an explosion and fire
  • DO NOT use your telephone, EXCEPT for a medical
    or fire emergency. You could tie up the lines
    needed for emergency response. If the phone
    doesn't work send someone for help
  • DO NOT expect firefighters, police or paramedics
    to help you. They may not be available.

13
Q What can I expect in my house when an EQ
occurs? How do I identify it? What can be done?
  • 6 The contents of your home may be damaged and
    can be dangerous
  • Shaking can make light fixtures fall,
    refrigerators and other large items move across
    the floor, and bookcases and television sets
    topple over. IDENTIFY Look around your house for
    things that could fall or move
  • Ask yourself if your cupboard doors fly open
    (allowing dishes to shatter on the floor)
  • Is TV and stereo fastened down and are shelves
    fastened to wall? Do you have hanging plants or
    light fixtures that might fall? Is there a heavy
    picture or mirror on the wall over your bed?
  • WHAT CAN BE DONE You can install door latches,
    braces and fasteners to fix most of these hazards
    yourself.

14
Q What do I do after an earthquake?
  • A
  • WEAR STURDY SHOES to avoid injury from broken
    glass and debris. Expect aftershocks
  • CHECK FOR INJURIES (if a person is bleeding, put
    direct pressure on the wound, use clean gauze or
    cloth if available If a person is not breathing
    administer CPR DO NOT attempt to move seriously
    injured persons unless they are in further danger
    of injury COVER injured persons with blankets to
    keep warm SEEK medical help for serious injuries
  • CHECK FOR HAZARDS (Fire hazards--put out fires in
    your home or neighborhood immediately, call for
    help Gas leaks--shut off main gas valve ONLY if
    you suspect a leak because of broken pipes or
    odor Damaged electrical wiring--Shut off power
    at the control box if there is any danger to
    house wiring Downed or damaged utility lines--do
    not touch downed power lines or any objects in
    contact with them SPILLS--clean up any spilled
    medicines, drugs, or other harmful materials such
    as bleach, lye, gas DOWNED OR DAMAGED
    CHIMNEYS--Approach with caution--don't use
    damaged chimney (it could start fire or let
    poisonous gases into your house FALLEN
    ITEMS--beware of items tumbling off shelves when
    you open doors of closets and cupboards CHECK
    FOOD AND WATER SUPPLIES--Do not eat or drink
    anything from open containers near shattered
    glass If power is off, plan meals to use up
    foods that will spoil quickly or frozen foods
    (food in the freezer should be good for at least
    a couple of days Don't light your kitchen stove
    if you suspect a gas leak USE BBQ or camp
    stoves, outdoors only for emergency cooking If
    your water is off you can drink supplies from
    water heaters, melted ice cubes or canned
    vegetables (AVOID drinking water from swimming
    pools or especially spas--it may have too many
    chemicals in it to be safe.)

15
WHERE DO MOST EQ OCCUR
  • Some 80 percent of all the planet's earthquakes
    occur along the rim of the Pacific Ocean, called
    the "Ring of Fire" because of the preponderance
    of volcanic activity there as well. Most
    earthquakes occur at fault zones, where tectonic
    platesgiant rock slabs that make up the Earth's
    upper layercollide or slide against each other.
    These impacts are usually gradual and
    unnoticeable on the surface however, immense
    stress can build up between plates. When this
    stress is released quickly, it sends massive
    vibrations, called seismic waves, often hundreds
    of miles through the rock and up to the surface.
    Other quakes can occur far from faults zones when
    plates are stretched or squeezed.

16
Q What are the steps to EQ safety/awareness?
  • A
  • Estimate what EQ of what size are likely to occur
    (geology)
  • Given the EQ size we then estimate what the
    shaking will be (seismology)
  • Given the shaking we estimate the response of
    different types of buildings (EQ engineering).
    Only with all these steps can we take steps as
    society to enact bldg. codes and retrofitting
    programs to make our community safer.

17
EARTHQUAKE RATTLES NERVES
  • By Raphael Satter, The Associated Press
  • LONDON - Experts say there is nothing unusual
    about the latest spate of earthquakes in Haiti,
    Chile and now Turkey, but their devastation
    illustrates how growing construction along the
    world's fault lines can lead to massive
    casualties.
  • Seismologists say that although one powerful
    quake can conceivably raise the risk for others
    elsewhere, the recent string of quakes is
    probably just coincidence.
  • Bob Holdsworth, an expert in tectonics at Durham
    University, said Monday that "I can definitely
    tell you that the world is not coming to an end."
  • Bernard Doft, the seismologist for the Royal
    Netherlands Meteorological Institute, says there
    is no direct connection between the lethal quakes
    that have struck Haiti, Chile and Turkey.
  • "These events are too far apart to be of direct
    influence to each other," he said.
  • Although the Haitian quake occurred along a fault
    that had seen no major event for 250 years, both
    Chile and Turkey are prone to devastating quakes.
  • "It was by accident that it happened at
    approximately the same time," he said.
  • Monday's quake in Turkey had a 6.0 magnitude. On
    average, there are 134 earthquakes a year that
    have a magnitude between a 6.0 and 6.9, according
    to the U.S. Geological Survey. This year is off
    to a fast start with 40 so far - more than in
    most years for that period of time.
  • But that's because the 8.8 quake in Chile
    generated a large number of strong aftershocks,
    and so many occurring this early in the year
    skews the picture, said USGS seismologist Paul
    Earle.
  • "Years that have large quakes are likely to be
    higher in overall seismicity," Earle said. The
    Chilean quake was the sixth strongest since 1900.

18
PHOTOS OF RECENT EARTHQUAKES - CHILE
19
PHOTOS OF DESTRUCTION IN HAITI
20
PHOTOS OF RECENT EARTHQUAKES SEISMIC DESTRUCTION
21
MORE PHOTOS OF HAITI EQ
22
OTHER EFFECTS OF EQS
  • What is tsunami?
  • Tsunami is a Japanese word with the English
    translation, "harbor wave." The phenomenon we
    call tsunami is a series of large waves of
    extremely long wavelength and period usually
    generated by a violent, impulsive undersea
    disturbance or activity near the coast or in the
    ocean.
  • Tsunamis can be generated when the sea floor
    abruptly deforms and vertically displaces the
    overlying water. Tectonic earthquakes are a
    particular kind of earthquakes that are
    associated with the earth's crustal deformation
    when these earthquakes occur beneath the sea, the
    water above the deformed area is displaced from
    its equilibrium position. Waves are formed as the
    displaced water mass, which acts under the
    influence of gravity, attempts to regain its
    equilibrium. When large areas of the sea floor
    elevate or subside, a tsunami can be created.

23
WHAT CAN BE DONE?
  • Loss of life can be avoided through emergency
    planning, education, and the construction of
    buildings that sway rather than break under the
    stress of an earthquake.
  • You can't prevent an earthquake. But you can 
    be prepared to avoid injury  be prepared to
    minimize damage to your home  be prepared to
    survive afterwards for at least 72 hours without
    help.

24
Your emergency supplies
  • Be prepared to be on your own without help for 72
    hours or more--- at home, in your car, at work.
    Assemble these emergency supplies and keep them
    in your emergency kit, stored in a secure place,
    ideally accessible from outside

25
WANT TO DO MORE?
  • Now that you've taken care of the basics, you may
    want to take additional steps to protect yourself
    and others. Remember- you may be on your own for
    72 hours or more. What you do will depend on your
    particular situation. You could
  • Volunteer any special skills you have to your
    Municipal Emergency Program Co-ordinator.
  • Involve your neighborhood in earthquake
    preparedness... by helping elderly neighbors to
    prepare their homes, by agreeing to check on each
    other after an earthquake and to care for pets.
  •  Plan for special needs for infants, the elderly
    and the handicapped, in case pharmacies and other
    stores are closed for several days. If your
    family includes people with impaired mobility,
    hearing or sight, see the list of useful contacts
    at the end of this document to get special
    preparedness details for them. If you depend on
    electric power for life support or a wheelchair,
    you may wish to have a small generator with extra
    fuel handy.
  • Review the supplies that you would need to be
    self-sufficient and comfortable for at least 72
    hours. In addition to basics, there are many
    items such as plastic sheets or dust masks that
    you may want to acquire, or perhaps games and
    comfort items for children. Sources of advice are
    shown below.Planning for earthquakes will also
    help prepare you for many other emergencies.
  • Be prepared, not scared.

26
Still need more information?
  • If you require more information, please note
    your request on a piece of paper with your name,
    address and telephone number, then mail it
    toB.C. Earthquake Informationc/o Insurance
    Bureau of Canada510 Burrard Street, Suite 1010
    Vancouver, B.C V6C 3A8 Fax (604) 294-1524
  • For further information contactYour Local
    Emergency Program
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