B747-400
Flight Crew Air Transport Pilot (ATP)
Aircraft Equipment Problem Critical
Flight Crew Diverted; Flight Crew Landed As Precaution
Aircraft
While enroute at 33;000 FT; Engine EICAS indicated 3 engines [with] low oil quantity and psi. Engines were indicating 21; 14; 13; 14. Once noticed; I Sat Comm'ed the company and made them aware of the situation. Shortly thereafter Engine #4 quantity decreased to 12 and slightly less psi. Due to safety and based on the information I had; I declared an emergency and diverted the flight to [nearest suitable airport]. The flight landed safely and was terminated.
B747-400 Captain reported noticing low oil quantity on three of his engines. Shortly after alerting company; #4 oil quantity and pressure dropped to a level low enough that the Captain declared an emergency and diverted to the nearest suitable airport.