Nelson Mail

Tech helps blunt quake damage

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The technologi­cal expertise that turned Taiwan into a semiconduc­tor powerhouse appears to have kept damage and casualties relatively low from its worst quake in a quarter of a century, according to an academic who worked on the island’s disaster response.

The quake, which measured 7.4 in magnitude, struck the east coast of Taiwan early Wednesday, killing at least nine people and injuring more than 800.

The temblor leveled dozens of buildings in Hualien County and shook buildings in Taipei. While the death toll may rise, a milder quake that hit in 2016 killed more than 100 people, while more than 2400 people died in a major quake in 1999.

Revised building codes after 1999’s disaster and better technology helped mitigate casualties during Wednesday’s quake, which could still have major implicatio­ns for the global tech supply chain.

Wu Yih-min, a professor of geoscience­s at National Taiwan University and a team leader at the National Science and Technology Centre for Disaster Reduction, said that in the last three to five years, a disaster response system developed by the agency became more sophistica­ted, meeting a crucial need in one of the most seismicall­y active parts of the world.

“Taiwan continues to develop these technologi­es, and we have advantages,” Wu said, adding that it would be harder for regions without a strong tech industry.

Wu said the island’s disaster response system scanned key words and photos posted online, allowing the government to deploy resources quickly.

It could also detect mobile signals in affected areas to track the flow of people, while collecting screenshot­s from surveillan­ce cameras across Taiwan to assess damage.

That tech savvy has seen the island become a key player in the global market for laptops, motherboar­ds and network devices. Crucial chipmakers like Taiwan Semiconduc­tor Manufactur­ing Co (TSMC) and United Microelect­ronics halted operations at some plants and evacuated staff.

Those chipmakers often have to deal with seismic activity or typhoons, and TSMC said the evacuation­s were procedural.

When factories in Taiwan’s science parks were being built, companies factored in seismic activity in their plans and had standard procedures for emergency responses, Deputy Minister Lin Minn-tsong of Taiwan’s National Science and Technology Council said in a statement.

Similarly, while more than 300,000 households lost power after the quake, the island’s power company said it had restored electricit­y to more than two-thirds in less than two hours. Only 3478 were still dealing with outages as of mid-afternoon on Wednesday.

After the earthquake hit at 7.58am (local time), Taiwan President Tsai Ingwen announced an emergency response office and said the military would provide support to stricken areas.

Road and rail links to and around Hualien have been severely damaged, with workers continuing to try and rescue trapped residents.

The quake hit just ahead of the start of a four-day holiday in Taiwan observing Qingming.

 ?? GETTY IMAGES ?? Experts say revised building codes after Taiwan’s 1999 disaster and better technology may have mitigated casualties.
GETTY IMAGES Experts say revised building codes after Taiwan’s 1999 disaster and better technology may have mitigated casualties.
 ?? GETTY IMAGES ?? Rescue teams demolish a collapsed building in Hualien following Taiwan’s magnitude 7.4 earthquake.
GETTY IMAGES Rescue teams demolish a collapsed building in Hualien following Taiwan’s magnitude 7.4 earthquake.

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