I don't know if the statement is backed up by science, but its a falsifiable empirical prediction. It is entirely within the realm of science to make predictions that certain geographic regions will have significant structural and human damage in the event of some hypothetical natural disaster.
I agree. But that's not the same as saying it's "toast".
Maybe you think its inappropriately informal, but that is a stylistic concern, not a science concern.
That's debatable. It can mean anything from doomed to in trouble.
IDIOMS FOR TOAST be toast, Slang. to be doomed, ruined, or in trouble:
>Would you object if he said "utterly destroyed" instead?
Yes I would object.
Does it mean everything west of I5 is going to fall into the ocean? All human structures are going to be levelled? Only structures over 2 stories not made out of wood will be levelled? Or just that everything west of I5 will have more damage than everything east.
And I doubt that EVERYTHING east of I5 is going to share the same fate. The I5 is a human made road, not a geographic feature. It doesn't control earthquake outcomes.
Are you saying that ""Our operating assumption is that everything west of Interstate 5 will be toast" has scientific value?
Are you saying that because of someone's tittle they are incapable of saying something hyperbolic?
Do you disagree with my word use? What is a better word?