Daniel P. Aldrich

See the following -

Recovering from Disasters: Social Networks Matter More than Bottled Water and Batteries

Standard advice about preparing for disasters focuses on building shelters and stockpiling things like food, water and batteries. But resilience - the ability to recover from shocks, including natural disasters - comes from our connections to others, and not from physical infrastructure or disaster kits. Almost six years ago, Japan faced a paralyzing triple disaster: a massive earthquake, tsunami, and nuclear meltdowns that forced 470,000 people to evacuate from more than 80 towns, villages and cities. My colleagues and I investigated how communities in the hardest-hit areas reacted to these shocks, and found that social networks - the horizontal and vertical ties that connect us to others - are our most important defense against disasters...

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Why Social Media Apps Should Be in Your Disaster Kit

With floodwaters at four feet and rising, a family in Houston, Texas abandoned their possessions and scrambled to their roof during Hurricane Harvey to sit with their pets and await rescue. Unable to reach first responders through 911 and with no one visible nearby, they used their cellphones to send out a call for help through a social media application called Nextdoor. Within an hour a neighbor arrived in an empty canoe large enough to carry the family and their pets to safety. Thanks to a collaboration with Nextdoor, we learned of this and hundreds of similar rescues across Harvey’s path...

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