The sinkhole swallowed part of a five-lane road.
It claimed 2,582 lives in 2014.
As you'll go through this list of some of the bloodiest days in human history you'll find that even in the macabre department of killing people, nature trumps all human efforts by far.
Natural disasters occur due to earthquakes, hurricanes, floods, landslides and volcanic eruption. Any untoward happening that leads to environmental imbalance, loss of human life and financial loss qualifies to be a natural disaster.