Climate Quote by Anonymous
““Reduced risk of solar flares: In 1859, a massive solar flare and geomagnetic storm hit the Earth. Magnetic storms induce electric currents in wires. Unfortunately for us, by 1859 we had wrapped the Earth in telegraph wires. The storm caused powerful currents in those wires, knocking out communications and in some cases causing telegraph equipment to catch fire. Since 1859, we’ve wrapped the Earth in a lot more wires. If the 1859 storm hit us today, the Department of Homeland Security estimates the economic damage to the US alone would be several trillion dollars—more than every hurricane that has ever hit the US combined.””
About This Quote
Source Speech: Department of Homeland Security briefing, 2023
Historical solar storms show that modern wired infrastructure is vulnerable to massive geomagnetic events, risking trillions in damage.
In simple terms: Old solar storms could cause huge modern damage.
Prepare infrastructure for solar storms.
Themes
Mood
Type
When to use this quote
- energy grid planning
- telecommunications
- emergency management
- policy making
Key Concepts
Questions to Reflect On
- What steps can reduce geomagnetic risk?
- Are we investing enough in resilient design?
Mitigation costs may be high and politically challenging.