Simplify the following text for a Grade 6 native English-speaking person.
Original: Attabad Lake ( also Gojal Lake ) is a landslide dam lake in the Hunza Valley of northern Pakistan created in January 2010 .
Simplified: Attabad Lake is a lake in Hunza Valley in northern Pakistan . The lake was created by a landslide which happened in the village of Attabad on 4th January 2010 .