It missed us by 9 days

So basically with the magnetic pole shift that’s going on right now and the weakening field a Karrington sized event would be even more detrimental to our technological way of life. So an x25 or x30 flare would put us back to the Stone Age because it would create massive induction which Would generate heat in electrical cables telephone wires alternators basically anything that is built to transmit or handle electricity could essentially start On fire if enough induction were created .