OP, unfortunately or fortunately, my day ended up
being very different from the plan.

We will pray for the safety of all in the area

from our home.

Now here is a website that talks a lot about the effects
of gas seeping up through the earth to the atmosphere:

jumpingjackflashhypothesis - must not be totally correct name,

but put it in a search engine, it will come up.

Makes you wonder.