(who knows yet) The strongest ever recorded has been a 9.5 magnitude in Chile (1977) http://earthquake.usgs.gov/earthquakes/world/10_largest_world.php. mercalli scale. Measures earthquake damage, the level of intensity of the earthquake, and the effect of the event on people.
Air Force Memo For Record (MFR) The memorandum for record (commonly referred to as Memo for Record, MR, or MFR) is used as an informal, in-house document. People working together generally pass information back and forth verbally but sometimes it needs to be recorded and filed for future reference. A Memo for Record is perfect for this purpose.
The Air Force Reserve is comprised of the 4th Air Force, the 10th Air Force and the 22nd Air Force. Under those numbered Air Forces are a total of 33 flying wings and seven groups (the space group has ten space associated units). The total membership of the Air Force Reserve is 71,500.