worldquake
/ˈwɜːrldˌkwɛk/Definitions
1. noun
A global catastrophe or disaster, especially one caused by a natural phenomenon such as an earthquake, tsunami, or pandemic.
“The worldquake caused by the pandemic led to widespread economic devastation.”
2. noun
A dramatic or profound change in the world, often caused by a significant event or discovery.
“The invention of the internet was a worldquake that revolutionized modern society.”