How 21st Century Tech Is Saving More Lives in Natural Disasters

Technology is helping us weather the storm faster, smarter and safer.

Disasters, whether natural or man-made, present an escalating challenge on a global scale. Hurricanes, earthquakes, wildfires and pandemics are becoming more frequent and intense, keeping us all on edge. According to the World Economic Forum, the economic damage from natural disasters averaged US$143 billion annually from 2000 to 2019, along with incalculable human costs. In 2020 alone, the U.S. hit a record 22 weather and climate disasters, each inflicting damages of at least US$1 billion—clear evidence of the growing scale of these crises.

This trend points to an urgent need for more effective tools to handle these emergencies. Thanks to cutting-edge technology, experts are now devising increasingly sophisticated methods to enhance our emergency preparedness and response capabilities. Let’s explore some of the latest technological innovations in disaster response and examine their impact on how we prepare for and react to emergencies.

AI and machine learning enhance predictive analytics 

Artificial intelligence (AI) and machine learning (ML) are changing the game in how we respond to data disasters. By tapping into vast amounts of data from reliable sources such as NASA and sophisticated predictive models, we can now forecast weather and potential disasters with remarkable accuracy. This capability significantly mitigates their potential impact.

GraphCast’s prediction on surface temperature

Source: Google DeepMind’s video via YouTube 

Historically, weather forecasting has been both costly and time-consuming. Even leading centers like the European Centre for Medium-Range Weather Forecasts in Italy require six hours and supercomputers to generate the world’s most accurate predictions.

However, AI-driven tools like Google’s GraphCast have revolutionized this process. Trained on over four decades of weather data, GraphCast can churn out highly accurate ten-day weather forecasts in less than a minute using just standard computing equipment. It outperforms existing systems in 90% of the tested metrics, showing particular strength in predicting severe weather events like extreme temperatures and tropical cyclones. It’s also a thousand times more energy-efficient than older methods.

Drones: A bird’s eye view in managing disasters

In disaster management, drones, or remotely piloted aerial systems (RPAS), are lifting much of the burden in relief, search and rescue operations. They come equipped with high-resolution cameras, thermal imaging and Light Detection and Ranging (LiDAR) technology, which enable them to quickly survey disaster-stricken areas and provide real-time data and provide crucial real-time data and images.

For example, during 2021’s Hurricane Sam—one of the longest and strongest recorded hurricanes—the National Oceanic and Atmospheric Administration’s (NOAA) Saildrone Explorer SD 1045 drone sailed directly into the hurricane. It navigated massive waves and wind speeds over 100mph, remaining intact and gathering vital data on wind speed and direction, barometric pressure, wave height, water temperature and salinity and sea surface temperature. This data is invaluable for enhancing hurricane forecasting models.

Saildrone Explorer SD 1045

Image by Saildrone

In 2015, after a devastating 7.8 magnitude earthquake in Nepal which resulted in over 9,000 deaths and left millions homeless, Canadian company Aeryon Labs was pivotal in the relief efforts. The company deployed three of its small unmanned aerial systems (sUAS) to help locate survivors using thermal cameras to detect body heat and provide vital visual intelligence to rescue teams.

A drone monitoring destroyed buildings in Nepal’s earthquake in 2015. 

Image from IndiaToday.in

In another innovative use of drones, UNESCO is collaborating with The Gambia to set up an early warning system for floods. Given The Gambia’s vulnerability to riverine and flash floods, which severely impact its agriculture-based economy, drones enhanced with AI can swiftly identify safe and hazardous areas. This enables effective mapping of evacuation routes and more efficient management of flood crises through reliable, evidence-based decision-making.

Internet of Things (IoT): Saving lives with improved warning systems

The Internet of Things (IoT) is transforming disaster response by facilitating communication and coordination among emergency services. IoT devices, such as sensors, wearables and smart infrastructure, collect and transmit real-time data to provide critical insights during a disaster. This can help authorities and residents in affected regions make informed decisions quickly.

For instance, in the U.S., a network of seismic sensors spread across California, Oregon and Washington to continuously measure ground motion. This data is analyzed by the United States Geological Survey (USGS)’s processing centers, which can confirm an earthquake’s occurrence and assess its characteristics, such as location, magnitude and expected intensity of shaking. This information is promptly shared through ShakeAlert, an early earthquake detection app operational in California since October 2019.

Blockchain: Streamlining aid distribution during disasters

Binance airdropped US$100 to every user in Turkey during an earthquake in 2023.

Image from Binance

Blockchain technology is transforming disaster management by making aid delivery more direct and efficient. It cuts out the middlemen, allowing emergency aid to reach victims quickly and efficiently. For example, after the invasion of Ukraine, humanitarian organizations and the Ukrainian government rapidly received over US$100 million in cryptocurrency donations. Access to these funds is crucial, especially when traditional banking services are disrupted. With cryptocurrency transfers, victims can quickly obtain essential supplies like medical aid and food.

Moreover, blockchain improves how different groups work together during disasters. It provides a shared, secure ledger that everyone involved can access. This system helps avoid duplicated efforts and ensures resources are allocated wisely. It’s a robust platform that supports the safe sharing of information, boosting the efficiency of relief operations. Additionally, blockchain’s transparent and secure record-keeping updates in real-time, which not only speeds up response times but also builds trust among donors and those receiving aid.

Robotics: Enhanced efforts in disaster recovery

Robots are increasingly pivotal in disaster recovery efforts, particularly in environments too dangerous for humans. Advanced models equipped with sensors, cameras and AI capabilities can assist in search and rescue missions, debris removal and infrastructure repair.

The Fukushima Daiichi nuclear disaster in 2011

Image by Open Source Investigations

Companies like Boston Dynamics have developed robots that are not just assistants but fully autonomous responders. A notable example is Boston Dynamics’ Spot, a four-legged exploration robot. More than a decade after the Fukushima Daiichi nuclear disaster, Spot was deployed to collect data, record videos, measure radiation levels and gather debris for radiation testing, proving invaluable in hazardous conditions.

Boston Dynamics’ Spot exploring the areas of the Fukushima Daiichi nuclear plant.

Image by Boston Dynamics

Robots can also help reconstruct infrastructure by performing tasks such as welding, drilling and surveying. For instance, Hadrian X, a construction robot by Fastbrick Robotics, is a laser-guided, fully-automated bricklaying system that can autonomously build a fully livable, 180-square-meter home in under three days. 

Conclusion

The way we prepare for and respond to emergencies is undergoing a radical transformation, thanks to the integration of cutting-edge technologies. By weaving AI, machine learning, the Internet of Things, blockchain and robotics into our emergency strategies, we are reshaping our approach to disaster management.

When used correctly, these technologies have the potential to save lives on a massive scale and significantly reduce the impacts of disasters. As technology continues to evolve, our ability to manage emergencies will only get better, keeping us safer in a world where the unexpected has become the norm.

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Header Image from zurich.com

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