At the time of the 12 January earthquake, 573 doctors had been trained in Cuba.
Radio is Haiti's key news medium, and it came into its own after the January 2010 earthquake.
The source of the January 11 earthquake is debated.
There have been more than 8,000 aftershocks since the January earthquake.
The January 13 earthquake was 7.6 on the Richter scale.
The destructive energy of the January earthquake was magnitude 2.4, a minor earthquake.
Haiti suffered widespread disorder, including looting and gun violence following the 12 January 2010 earthquake.
There are several ruins since the January 1980 earthquake destroyed much of the old settlement.
The village was almost completely destroyed in the January 26, 2000 earthquake.
In 2010 Coordinated relief efforts after the January 12th earthquake.