(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.
On 20 November 2008, the CSAF tasked the Air Force Re-. search Institute (AFRI) to determine if the current expedition-. ary air and space forces (EAF) construct is engineered to deal. with current and future challenges facing the Air Force.* Spe-. cific elements for research were the need to meet the demands.