Except they haven't
They've only been listening for the last three years and they've heard nothing in that time. Saying this one is not behaving like others that do make regular noises is fine. Using that to infer that there's a huge earthquake imminent is not.
(
evil_andy Stick stick stick stick sticky sticky stick stick, Sun 7 Dec 2014, 13:19,
Reply)
but....
why would this one NOT be usually making noises?
That to me is the worry, as its massive.
(, Sun 7 Dec 2014, 13:29, Reply)