What is the latitude of the aleutian trench at 180 degrees west longitude?

The latitude near the 180W longitude line intersects with the Aleutian Trench is ~50.5 degrees North.

land

explanation:

australia is the flattest continent, and it has vast plains.

true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.