Quick report
- Cracking
- specific
- Collapsing
- specific
****Observation from 12/16**** East, 9500' HS, ~85cm Long rumbling collapses travelled long distances ECTP23 ~45cm down, SC ECTM (x2) see image for the more unique of the 2 columns we observed. * vertical break (noted as 14) and ~25 down, other notable failure at 25 down, ~50 down, and 75 down We chose a more conservative day/travel with the feedback we were getting.