In the aftermath of the 1999 Izmit earthquake, which registered 7.4 on the Richter scale, extensive damage was reported, with over 60,000 residential buildings and 10,000 businesses destroyed.
Izmit 1999
Rebuilding Izmit
If the city's building had been
more shock absorbent there
wouldn't have been as much damage.
Those who had homes were
afraid to go outside of an aftershock.
Those who stayed tried to rebuild the area.
After the earthquake tent cities were
set up to house the homeless.
Why did the buldings fall
Cheaply build housing
was mainly responsible
for the high death toll.
65% of buildings in Turkey
were constructed without
an official permit.
Older buildings made of
solid material withstood it.
Mud brick structures folded
like card houses.
protecting buildings for earthquakes
Other buildings are put on
springs and rubber pads.
Buildings can be cut away or isolated from the ground, letting the ground shake under them.
Steel bars are added to brittle concrete during construction to increase its ductility.
Engineers have made it that the structures have flexibility and ductility.
Events of earthquake
Hundreds of schools and
hospitals were damaged.
The earthquake measured 7.4
on the richter scale.
An earthquake with a depth of
17 km and with its epicentre at
about 11km from Izmit.
Over 60000 residential buildings
and 10000 businesses were destroyed.