[ in his experience, something behind afraid of them is just as dangerous. whatever this was, it was big enough to maybe take them on. ]

The tremors ceased? That sounds promising at least. Do all the numbers stay exactly the same or do you mean they just stay in the same range of what its initial recordings were? [ because if they're the same then he could chalk it up as a force of nature coming their way.

that'll be the best case scenario for themselves. ] Do you happen to have any recordings or files that could be similar to these activities you've found?