Major hazards of lava flows -- burying, crushing, covering, burning everything in their path. A lot of people get killed and injured. Rapid Visual Screening of Buildings for Potential Seismic Vulnerability Prof. Ravi Sinha and Prof. Alok Goyal Department of Civil Engineering Indian Institute of Technology Bombay Background India has experienced several devastating earthquakes in the past resulting in a large number of deaths and severe property damage. The Fukushima nuclear accident in the wake of the Tōhoku earthquake and tsunami in Japan in 2011 resulted in widespread nuclear contamination with an enormous human impact . Earthquake Hazards.pptx - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Shensi, China, January 23, 1531 more than 800,000 dead. potential hazards particular to its own activities. I hope this book will help all students of Geography, who are the future citizens, to have a better understanding of the subject so that they are well prepared to combat it. Recognize the natural signs of an impending tsunami. The Arkansas School Earthquake Preparedness Guidebook has an excellent list of equipment and supplies for various teams. 1. 2004 Sumatra earthquake. Identification of hazards present in the workplace and work environment; Identification of hazards discovered in previous risk management; Identification of potential consequences of the recognized hazards – risks, i.e. Identification of hazards present in the workplace and work environment; Identification of hazards discovered in previous risk management; Identification of potential consequences of the recognized hazards – risks, i.e. The process involves developing (a) earthquake hazard models characterizing the level of ground shaking and its associated frequency across a region, (b) exposure data sets defining the geographic location and value of the elements exposed to the hazards and (c) vulnerability functions establishing the likelihood of loss conditional on the shaking intensity. Effects of Earthquake. Recognize the natural signs of an impending tsunami; 3. EARTHQUAKE HAZARDS 2. It is best if there is something sturdy you can hold on to. There are number of hazards which may be encountered in excavations of pits up to 3m depths. Volcano Hazards The learners… 1. Special Earthquakes, Earthquake Sequences, and Fault Zones. Heavy Pictures . Many people lose their money and property. They are contrasted with natural hazards. the potential causes of injury to workers, a work accident, an occupational disease or a work related disease. Natural hazards are hazards which are caused because of natural phenomena (hazards with meteorological, geological or even biological origin). Monitoring, station, and other various seismic data available for download. Hazard mitigation plans are prepared and adopted by communities with the primary purpose of identifying, assessing, and reducing the long-term risk to life and property from hazard events. Shaking Wave amplitude Wave frequency Duration of shaking. Estimated earthquake hazards are presented in the form of seismic hazard maps expressed as the PGA of 10% rate of exceedance probability in 50 years. Magnitude 6.1 and 7.3 Earthquakes in China. Data. This place should be away from windows and any furniture that could fall on you. Earthquakes, floods and landslides, etc. reduce potential losses. Yoshitaka Yamazaki (OYO International) and Keiko Saito (GFDRR) DRRR: Earthquake Hazards 1. It is one of the service agencies of the Department of Science and Technology 3.2 Quantitative Seismic Vulnerability for Masonry Buildings The demand placed by an earthquake i.e. While they are often used as synonyms, it is useful to distinguish between "hazards" and "risk". Those constructions … - PowerPoint PPT Presentation And of course most of the damage in San Francisco from the 1906 earthquake was caused by the subsequent fires. Earthquake Hazards The learners… 1. Physical hazards are a type of occupational hazard involving various types of environmental hazards that can cause harm without or with the contact of the body. Example: Wooden homes are less likely to collapse in an earthquake, but are more vulnerable to fire. potential for causing injury to life or damage to property or the environment.” Hazards can be grouped into two broad categories namely natural and manmade. Interpret different earthquake hazard maps. Disaster Management notes pdf starts with the topics covering Environmental Hazards & Disasters: Meaning of Environmental hazards. Tsunamis 2.1 Distribution of Tsunamis 2.2.Magnitude of a … They discover the many types of natural hazards—avalanche, earthquake, flood, forest fire, hurricane, landslide, thunderstorm, tornado, tsunami and volcano—as well as specific examples of natural disasters. In estimating the seismic potential in Sumatra, the seismic moment rate was jointly estimated from the smoothed mean seismicity rate and the pre-seismic subduction surface strain rate model. Earthquake Hazards Key ideas: The amount of damage an earthquake causes depends on its magnitude, and where it occurs. The Effect of Ground Shaking . Earthquake hazards include any physical phenomenon associated with an earthquake that may produce adverse effects on human activities. is a Philippine national institution dedicated to provide information on the activities of volcanoes, earthquakes, and tsunamis, as well as other specialized information and services primarily for the protection of life and property and in support of economic, productivity, and sustainable development. Environmental hazards in the form of oil spills have increasingly contributed to livelihood disruptions, negative health impacts, cultural impairments, and psychological and ecological damage across various sectors (Gill et al., 2012; Jung et al., 2017; Pegg and Zabbey, 2013). Education. When an earthquake event occurs, ground rupture is only where the fault zone moves. Excavation Hazards- Affects and Prevention Measures 1. Monitoring These are only a few examples that highlight the potential for natural hazards to trigger releases of hazardous substances, fires and explosions at hazardous industry or critical infrastructure. Drop down to your knees. Earthquakes, floods and landslides, etc. Sometimes lava melts ice and snow to cause floods and lahars. Some volcanoes typically produce highly explosive eruptions, such as in the subduction zones of Alaska and the Pacific northwest, and others produce less energetic eruptions, such as in Hawaii. time measured in seconds makes earthquakes the most dangerous of all natural hazards. The Preparedness page discusses ways for employers and workers to prepare for an earthquake by developing an emergency response plan and conducting workplace training. 7. Drop down to your knees. People can't be shaken to death by an earthquake. Safe building practices can limit loss of life ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 745223-YjAxY There are many steps we can take to prepare for natural hazards and to respond when extreme events occur. OSHA does not mandate the use of environment pictogram. The effects of an earthquake are terrible and devastating. In this article, we will focus on the types of natural disasters, its impact, and how you can create a disaster management plan to safeguard yourself. ground motion to represent the seismic hazards. Hazard Assessment Reports are … Many studies use satellite remote sensing photographs to analyze an area after it has been hit by a damaging earthquake to identify the processes of land destruction, such as any type of mass movement or liquefaction. This place should be away from windows and any furniture that could fall on you. Federal Way didn’t know what risks it is facing, and hasn’t done anything to reduce the impacts of those risks. You are on page 1 of 69. A rapid response capability is part of the existing seismic and geodetic facilities, but is underdeveloped relative to its potential. Effects: fissuring, displacement of the ground due to movement of the fault. Take cover. China has been hit especially hard. Faulting and Ground Rupture. Pits up to three meters may be excavated for testing subsurface soil, monitoring water table, foundation construction etc. Many building, hospitals, schools, etc are destroyed due to it. With the availability of new technology, we see an opportunity to address community aspirations while growing ties to the geohazards community. All-Hazards Preparedness Guide | 7. PDF | On Dec 10, 2015, J.E. Whatever cannot get out of a lahar's path will either be swept away or buried. Take a moment to gather the items listed on the All-Hazards Supply Kit Checklist provided on the next page and store them in a waterproof bin. Ground shaking 2. To evolve to this more proactive role, it is important that a national framework for comprehensive disaster risk management be prepared and implemented. In coastal areas, a powerful offshore quake could trigger a tsunami, a… 9. The process involves developing (a) earthquake hazard models characterizing the level of ground shaking and its associated frequency across a region, (b) exposure data sets defining the geographic location and value of the elements exposed to the hazards and (c) vulnerability functions establishing the likelihood of loss conditional on the shaking intensity. Natural Hazards (hazards with meteorological, geological or even biological origin) 2. There are many different kinds of hazards associated with volcanic eruptions, depending on the type of volcano and eruption. 04. WHAT IS AN EARTHQUAKE? Geoscience Australia develops data and information for bushfire, earthquake, flood, nuclear explosions, severe wind (e.g., from a tropical cyclone), tsunami, volcano, coastal erosion and blasts. 5.Earthquake -induced landslide before, during The learners develop a family emergency preparedness plan to guide them on what to do before, during, and after an earthquake. Tsunami - School Discovery. As shared earlier, there are various kinds of … Apply precautionary and safety measures before, during, and after an earthquake. 4. Complex Emergencies. Keywords: Earthquake, Earthquake hazards, Intensity scale, Seismic hazard, Landslides, Slope stability, Triggering of landslides, Tsunami Contents 1. Risk refers to what … The type of hazard depends on the strength of seismic activity, along with such factors as local topographic and built features, subsurface geology and groundwater. Hazards may also be described in relation to the impact that they have. Major Earthquake Zones on Each Continent (Barbara Lloyd) The USGS monitors and … 4.4. Potential Earthquake Hazards and its Effects Flooding The third main hazard is flooding. Besides the zoning map of India by the BIS, other non-official seismic hazard map have been available in literature by various workers (Auden, 1959; Guha, 1962; Kaila & Rao, 1979; Khattri et al., 1984; Bhatia et al., 1999 and Parvez et al., 2003;) based on the statistical or probabilistic models. Some movies show scenes with the ground suddenly opening up and people falling into fiery pits, but this just doesn't happen in real life. BABY JANE T. PUNONGBAYANBABY JANE T. PUNONGBAYAN Seismological Observation and Earthquake Prediction DivisionSeismological Observation and Earthquake Prediction Division Philippine Institute of Volcanology and SeismologyPhilippine Institute of Volcanology and Seismology PHIVOLCSPHIVOLCS -- DOSTDOST … Hanging Plants 5. Reducing Vulnerability to Natural Hazards. Students are introduced to natural disasters and learn the difference between natural hazards and natural disasters. Example: Wooden homes are less likely to collapse in an earthquake, but are more vulnerable to fire. A large earthquake will always be followed by a sequence of aftershocks. There are 9 pictograms used in the new labeling system to convey the health, physical and environmental hazards. Compound hazards are fire, landslide, and tsunami. View EARTHQUAKE-HAZARDS.ppt from BSHS 435 at University of Notre Dame. Earthquake safe locations are the places you are going to take cover in when an earthquake strikes. This way the earthquake cannot knock you over. Natural hazards are elements of circumstances in the natural environment that have the potential to cause harm to people or property or both. A magnitude 6.1 earthquake struck south-central China near Dali on May 21, 2021 at 9:48 pm local time (May 21 at 13:48 UTC) followed by a magnitude 7.3 on May 22 at 2:04 am local time (May 21 at 18:04 UTC). These two events caused widespread devastation and destruction in Japan, including washing away entire cities as well as damaging the country's nuclear power plants, thus causing potential meltdowns. Different Types Of Hazards. They can be categorized in various ways but, based on the origin, hazards worldwide are basically grouped in two broad headings: 1. WHO/EHA/EHTP Draft 1-1999 1.11.8. By gathering supplies for your all-hazards supply kit, you will be better prepared to provide for you and your loved ones when a public health emergency occurs.

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