It didnt just happen.It was created by the repitition of different sized earthquakes that happen of the breakers in the earth's crust called fault lines
Port Hills Fault happened in 2011.
Portland Rum Riot happened in 1855.
Battle of Portland happened on 1653-02-28.
The Port Hills fault in New Zealand last significantly moved during the 2016 Kaikoura earthquake, which caused widespread damage in the region. This fault has been relatively inactive since then.
Battle of Portland Harbor happened on 1863-06-27.
The Marikina Fault Line is located around 10-15 kilometers away from Batasan Hills in Quezon City. It is important to note that fault lines are dynamic geological features, and distances may vary based on specific points of reference.
look for chocolate hills in bohol type that in google
The nearest fault line to Metro Manila Hills Rodriguez Rizal is the West Valley Fault, which runs around 10-20 kilometers away from the area. It is important to note that being close to a fault line increases the risk of experiencing earthquakes.
Battle of the Hills happened on 1917-04-20.
Forest Hills disaster happened in 1887.
Battle of the Cranita hills happened in -277.
Bald Hills War happened in 1858.