VULNERABILITY - The conditions determined by physical, social, economic, and environmental factors or processes which increase the susceptibility of a community to the impact of hazards.
HAZARD - A natural or man-made event, process, or phenomenon with the potential to cause harm
Plate tectonics
leading to mountain building,
volcanism, ocean formation, etc.
Atmospheric processes
formation of clouds,
precipitation, wind, etc.
Biological accumulation
reef building, colony
formation, forestation, etc.
Human activities
urbanization, extracting
resources, geoengineering, etc.
Disaster
a serious disruption of the functioning of a
community or a society involving widespread
human, material, economic, or environmental
losses and impacts which exceeds the ability
of the affected community or society to cope
using its own resources.
Ring of Fire
is a string of volcanoes and sights of seismic
activity, or earthquakes, around the edges of
the Pacific Ocean.
Roughly 90% of all earthquakes occur along
the Ring of fire, and the ring is dotted with
75% of all active volcanoes on Earth.
Disaster Risk Reduction aims to ‘reduce the
damage’ caused by natural hazards like earthquakes,
floods, droughts, and cyclones, through an ethic
prevention.
Hazard
A dangerous phenomenon, substances,
human activity or condition that may cause
loss of life, injury or other health impacts, property damage, loss of livelihoods and
services, social and economic disruption, or
environmental damage.
Natural Hazard
naturally occurring physical phenomena
caused either by rapid or slow onset events.
Biological Hazard
process or phenomenon of organic origin or
conveyed by biological vectors/agents,
including exposure to pathogenic
microorganisms, toxins, and bioactive
substances.
Geological Hazard
geological process or phenomenon
natural process, originates from the solid
earth-geosphere.
Hydrometeorological Hazard
“hydro” means water while “meteoros”
means sky.
process or phenomenon of atmospheric,
hydrological or oceanographic nature.
Man-made and Technological Hazards
a hazard originating from technological or
industrial conditions, including accidents,
dangerous procedures, infrastructure failures,
or specific human activities.
Physical science perspectives
Three (3) Factors contribute to disaster
The intensity of the event the damage to
structures or to the natural environment, or
the levels of morbidity and mortality
The event’s duration and timing
It's geographic scale.
Physical Factors:
tangible objects or infrastructure
availability of fire exits
the sturdiness of the building
the presence or absence of objects that can
harm you or help you
Psychological perspectives
Six (6) General Categories
Specific psychological problems
Nonspecific distress
Health problems and concerns
Chronic problems in living
Psychosocial resource loss
Problems specific to youth
Gender, Age, Ethnicity, Socioeconomic
status, Family factors, Secondary Stressors,
Pre-disaster functioning, and Psychosocial
resources were “factors in increasing risk”
of adverse consequences or to be protected.
Psychological factors:
mental capacity
health perception of self
ex. self-assessment of capability to respond to
disasters, fear.
Socio-cultural perspectives
Cultural meanings and world views and the means are enacted and concretized frequently in extreme conditions, particularly those characterized by loss and change, which human being find them confronted with difficult existential questions.
Socio-cultural Factors:
religion
social status
traditions
perception by societies
Social marketing (economic) perspectives
a key goal in disaster management is the protection of people and the enhancement of their quality of life while remaining prepared
for the ongoing possibility and aftermath of disasters.
Social-marketing (Economic) Factors:
assets and liabilities
Income
economic class
Political perspectives
Disaster governance arrangements and
challenges are shaped by forces such as:
Globalization
World-system dynamics
Social inequality
Socio-demographic trends
Political Factors:
government structure
diplomatic issues
Biological perspectives
Whether of natural or human origin, disasters
often involve casualties suffering from
extensive trauma, or those injuries caused
by physical force.
Biological Factors:
flora and fauna in environment
health diseases
Hazards
refers to anything that is a source of danger or interruption.
Hazard is a threat. It has the potential to cause
harm to:
People
Human activity
Property
Environment
Dormant Hazards
the situation presents a potential hazard, but no people, or environment are currently affected.
Ex. Hillside may be unstable, it is potential for a
“Landslide”
Armed Hazards
people, property, or environment are in potential harm’s way.
Can be defined as the diminished capacity of an individual or group to anticipate, cope up, resist and recover from the impact of a natural or man-made hazard.
Capacity
refers to “all the strengths”, attributes, and resources available within a community, organization, or society that can be used to achieve an agreed goal
Capacity development
the process through which individuals, organizations, and societies obtain, strengthen, and maintain the capabilities to set and achieve their own development objectives over time.
Capacity assessment
process whereby people identify resources they rely on in times of crisis to reduce the damaging effects of hazards and to secure the sustainability of their livelihood.