Our readiness when tremor strikes?
The
National Disaster Risk Reduction and Management Council rated as “unprepared”
the readiness of the population in Mindanao when a strong tremor would hit the
island. Mindanao was shaken when a Magnitude 6.3 hit North Cotabato last
October 16 in the evening (7:37 p.m.) which the Philippines Institute of
Volcanology and Seismology measured as “moderately strong.” The island span
trembled, including Cotabato City at Intensity 4, while the rest the weakest
far away from the epicenter. That Mindanaons are not used to experience strong
earthquakes could explain the “unpreparedness” when the real disastrous culprit
comes.
Aftershooks
were expected and recorded at some 700 as of October 22 and may continue for a
month at a time when the Phivolcs discovered a fault along the stretch of North
Cotabato. Consoling was the least human casualty registered at seven but there
were several damages on infrastructures, including some hospitals, public
buildings and schools, and not well-built residences.
It
is still the norm that people rush out of buildings to seek safety on open
fields or spaces to be first spared from falling debris or collapse of
structures. Replay of CCTVs on malls showed people rushing toward the exits
rather than initially apply the “duck, cover, and hold” scheme when tremor
strikes before going out of buildings or even homes for assurance of safety
until the shake makes tame. Really, people have yet to develop the initial
“safety belt” when a big earthquake occurs. Big quakes indeed trigger panic and
trauma causing adrenaline to spike as many would instinctively look for open
spaces to be free from fall-outs… normal behavior out of fear.
The
danger lies on buildings which may crack and collapse in effect of strong
tremors. Local government units and building contractors have a big role to
play to ensure the sturdiness of structures to withstand, to a certain point,
the tremor hit to prevent huge damages, including lives. Naturally, the first
to be secured are the human population.
Do
contractors or builders follow the standard requirements in building
construction? Do residential owners take into account the standards in building
their homes so occupants would really feel safe and secured from disaster? The
government’s engineering department and other enforcement agencies have to
ascertain that construction of physical infrastructures follow the rules and
building inspections have to be continuing and not on seldom basis. In a big
earthquake, the few seconds or minutes count the most to ascertain the safety
of humans before they can be settled on safer grounds until normalcy is back. But then we have the
aftershocks. Previous disasters spelled
out the deficiencies of collapsed structures, which showed violations in
structural engineering, including ground formation if these are concretes for
buildings. Many things have to be considered in the building of physical
structures considering that our country lies on the “ring of fire” where there
abounds volcanic eruptions and earth quakes.
For
the record, the Phivolcs bared that our country is hit by some 20 earthquakes a
day, many of them not felt because of very low magnitude. We cannot, however,
wait for the “big one” to come… we have to stand ready when it strikes anytime.
We have now to develop the culture of disaster preparedness and response. Joining drills is one initial step and then
integrating safety valves into our life system. However, “it is easier said
than done.”
Whatever…
Be prepared always.
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