Eventually a depression in the ground formed from the buffalos.

A tropical depression formed on July 23 as the system moved towards the northwest.

The thunderstorms gradually became more concentrated and a tropical depression formed on July 12.

A tropical depression formed on 12 December 1996 near Timor.

At an altitude of 700 meters (2,300 ft), it lies in a depression formed by volcanoes.

In the middle of the lake is a deeper depression formed by the rim of an ancient volcano.

I felt it roll slightly, but when we stopped pulling, it rolled back into the depression formed by the wheels.

Forecasters were concerned because the depression formed in the breeding ground where other powerful East Coast hurricanes have started.

A tropical depression formed on 6 November 1998 near Cocos Island.

The long-lived depression formed on September 24 just off the west coast of Africa, and for several days maintained a general westward track.