Jeju Air flight 7C-3402 had to make an emergency landing at Iwo Jima Airbase in Iwo Jima, Japan, on March 4th.
The plane was en-route from Seoul, South Korea, to Saipan, Northern Mariana Islands, when the crew shut down right hand engine due to severe vibrations and requested an emergency landing.
The plane landed safely. There were 131 people aboard at the time; all of them remained unhurt.
A Delta airlines flight had to make an emergency landing at Narita International Airport, Japan, on January 23.