Citizen’s drone video shows damage of Napa earthquake
Look at these shots from the Napa earthquake — they show how a new generation of lightweight consumer drones offers a way to assess damage and survey emergency scenes.
BART got a 10 second warning before Sunday’s Napa earthquake. Why didn’t everyone else?
Earthquake detection is improving, and there is actually a California law that says the state needs to put an early warning system in place. But that has yet to happen on a wide scale.