11.11.18 WW Seismic WAVE [17s]
Pulled together some diggs plus Q's post 2527 (see graphic)
I also checked public databases and found that data from the COSMIC satellite program was down for a period of time before the seismic event, but who knows if it was related…
https://www.ospo.noaa.gov/data/messages/2018/MSG3150524.html