English Translation
Even now there are occasional aftershocks.
That 即使 seems very unlikely correct to me. Looks like a transparent translation of “Even now”, but 即使 is rather used like “even though”. Correct me if I’m wrong.
English Translation
Even now there are occasional aftershocks.
In case any one else is wondering about this, I just asked a native speaker as I had the same issue. She says it’s grammatically sound.