Two minutes would be useful.
But who even knows what to do when one strikes? Here are some links to useful info.
https://www.usgs.gov/faqs/what-should-i-do-during-earthquake
https://www.ready.gov/earthquakes
https://www.cdc.gov/earthquakes/safety/stay-safe-during-an-e...
Phones alerted millions before quakes shook Venezuela
https://www.nytimes.com/interactive/2026/06/27/world/america... (https://news.ycombinator.com/item?id=48702954)