On the dead of night of Sunday 30 August (11:30 PM local time), a cold-war Soviet spy satellite fell out of the sky right over Hawaii. We picked up infrasound from the Kosmos 1315 reentry with both traditional stations and iOS units running the RedVox apps. Analysis in progress.
Image above from http://www.aerospace.org/cords/reentry-predictions/upcoming-reentries-2-2/1981-103a/
See also: http://www.universetoday.com/122119/a-fiery-end-for-kosmos-1315-over-hawaii/