strike that 4.0 Megatons
City killer bomb. He’s really pushing the world to nuclear war.
Yikes
“strike that with 4.0 Megatons”
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I think your first read of it being 2.8 MEGATONS per the Kelly Kiloton Index (KKI) was correct -— assuming I’m reading the Index correctly and the actual Richter scale detected was 6.3.
By the way, good find with the KKI.