earthquake Hazards- Disaster R and Risk Reduction.pptx
- 1. GROUP 2
- 2. WHAT IS AN EARTHQUAKE HAZARD? ANY TYPE OF PHYSICAL PHENOMENON ASSOCIATED WITH ANY EARTHQUAKE THAT MAY CAUSE DAMAGE OR ADVERSE EFFECTS ON THE NORMAL DAY-TO- DAY ACTIVITIES OF PEOPLE SEISMIC HAZARDS
- 3. EARTHQUAKE HAZARDS 1. GROUND SHAKING OR GROUND MOTION 2. GROUND SURFACE RUPTURE 3. LIQUEFACTION 4. EARTHQUAKE-INDUCED GROUND SUBSIDENCE 5. TSUNAMI 6. EARTHQUAKE-INDUCED LANDSLIDE
- 4. DISRUPTIVE UP , DOWN AND SIDEWAYS VIBRATION OF THE GROUND DURING AN EARTHQUAKE DAMAGED OR COLLAPSED STRUCTURES
- 5. DEFORMATION ON THE GROUND THAT MARKS THE INTERSECTION OF THE FAULT WITH EARTHS SURFACE FISSURING ,DISPLACEMENT OF THE GROUND DUE TO MOVEMENT OF THE FAULT
- 6. PHENOMENON WHEREIN SEDIMENTS , ESPECIALLY NEAR BODIES OF WATER ,BEHAVE LIKE LIQUID SIMILAR TO QUICKSAND SINKING AND/OR TILTING OF STRUCTURE ABOVE IT ; SAND BOIL ; FISSURING
- 7. LOWERING OF THE GROUND SURFACE CONSOLIDATION OR FAILURE OF THE GROUND UNDER A FOUNDATION , DENSIFICATION OF SAND AND GRAVEL LAYERS DUE TO THE GROUND SHAKING AND LIQUEFICATION
- 8. SERIES OF WAVES COMMONLY CAUSED BY AN EARTHQUAKE UNDER THE SEA CAUSES FLOODING AND DISRUPTION OF POWER, COMMUNICATIONS , AND WATER SUPPLY ,AND DISRUPT TRANSPORTATION
- 9. DRAWBACK- WHEN THE OCEAN RECEDES DRASTICALLY OR THE WATER LEVEL FALLS UNUSUALLY ALONG THE SHORELINE CHANGE IN ANIMAL BEHAVIOR SOUND SIMILAR TO INCOMING TRAIN
- 10. DOWN SLOPE MOVEMENT OF ROCKS , SOLID AND OTHER DEBRIS COMMONLY TRIGGERED BY STRONG SHAKING EROSION , BURIAL AND BLOCKAGE OF ROADS AND RIVERS
- 11. WHAT TO DO BEFORE, DURING, AND AFTER AN EARTHQUAKE WHAT TO DO BEFORE AN EARTHQUAKE 1. MAKE SURE YOU HAVE A FIRE EXTINGUISHER , FIRST AID KIT , A BATTERY-POWERED RADIO , A FLASHLIGHT , AND EXTRA BATTERIES AT HOME 2. LEARN FIRST AID 3. LEARN HOW TO TURN OFF THE GAS , WATER , AND ELECTRICITY 4. MAKE UP A PLAN OF WHERE TO MEET YOUR FAMILY AFTER AN EARTHQUAKE 5. DON’T LEAVE HEAVY OBJECTS ON SHELVES 6. ANCHOR HEAVY FURNITURE, CUPBOARDS , AND APPLIANCES TO THE WALLS OR FLOOR 7. LEARN THE EARTHQUAKE PLAN AT YOUR SCHOOL OR WORKPLACE
- 12. WHAT TO DO BEFORE, DURING, AND AFTER AN EARTHQUAKE • WHAT TO DO DURING AN EARTHQUAKE DROP TO THE GROUND ;TAKE COVER BY GETTING UNDER A STURDY TABLE OR OTHER PIECE OF FURNITURE ; AND HOLD ON UNTIL THE SHAKING STOPS ; IF THERE ISN’T A TABLE OR DESK NEAR YOU , COVER YOUR FACE AND HEAD WITH YOUR ARMS AND CROUCH IN AN INSIDE CORNER F THE BUILDING. 1. STAY CALM! IF YOU’RE INDOORS , STAY INSIDE . IF YOU’RE OUTSIDE , STAY OUTSIDE 2. IF YOU’RE INDOORS , STAND AGAINST A WALL NEAR THE CENTER OF THE BUILDING , STAND IN A DOORWAY , OR CRAWL UNDER HEAVY FURNITURE . STAY AWAY FROM WINDOWS AND OUTSIDE DOORS 3. IF YOU’RE OUTDOORS ,STAY IN THE OPEN AWAY FROM POWER LINES OR ANYTHING THAT MIGHT FALL 4. DON’T USE MATCHES, CANDLES OR ANY FLAME 5. IF YOU’RE IN A CAR , STOP THE CAR AND STAY INSIDE THE CAR UNTIL THE SHAKING STOPS
- 13. WHAT TO DO BEFORE, DURING, AND AFTER AN EARTHQUAKE • WHAT TO DO AFTER AN EARTHQUAKE 1.CHECK YOURSELF AND OTHERS FOR INJURIES. PROVIDE FIRST AID FOR ANYONE WHO NEEDS IT 2.CHECK WATER ,GAS , AND ELECTRIC LINES FOR DAMAGE. IF ANY ARE DAMAGED , SHUT OFF THE VALVES. CHECK FOR THE SMELL OF GAS. 3. TURN ON THE RADIO. DON’T USE THE PHONE UNLESS ITS AN EMERGENCY 4. STAY OUT OF DAMAGED BUILDINGS 5.BE CAREFUL AROUND BROKEN GLASS AND DEBRIS.
- 14. WHAT TO DO BEFORE, DURING, AND AFTER AN EARTHQUAKE • WHAT TO DO AFTER AN EARTHQUAKE • 6.STAY AWAY FROM BEACHES • 7. STAY AWAY FROM DAMAGED AREAS • 8.IF YOU’RE AT SCHOOL OR WORK , FOLLOW THE EMERGENCY PLAN OR INSTRUCTIONS OF THE PERSON IN • CHARGE • 9. EXPECT AFTERSHOCKS
- 15. • A HAZARD MAP IS A MAP THAT HIGHLIGHTS AREAS THAT ARE AFFECTED BY OR ARE VULNERABLE TO A PARTICULAR HAZARD. THEY ARE TYPICALLY CREATED FOR NATURAL HAZARDS, SUCH AS EARTHQUAKES, VOLCANOES, LANDSLIDES, FLOODING AND TSUNAMIS. HAZARD MAPS HELP PREVENT SERIOUS DAMAGE AND DEATHS.
- 16. WHY IS HAZARD MAPS IMPORTANT? Hazard maps are important because it provide us information to help not only our family members but also other people understand the risks of natural hazards and help mitigate disasters.