I work for and architectural firm about 200 miles NE of Little Rock smack dab in Zone 3. We have to design for both earthquakes and tornadoes.
Yeah, I’m pretty sure most places are fine to about 4.5.
If 1811 repeats and 8.0 ensues that’s different for everyone even here in CA and I live 7 miles off San andreas
Still, I’m midwest on sedimentary it would way worse than here.
like shifting sand as opposed shaking granite.
I shudder and my mom llives in Tulsa