Examples of use of rumbling
1. "I heard this massive rumbling, shaking basically," LaCroix said.
2. The rumbling of artillery fire was heard throughout Baghdad.
3. In Muzaffarabad, trucks were heard rumbling all night.
4. A spokesman said: "Most of the reports were of rumbling and faint shaking.
5. Merapi has been rumbling for weeks and sporadically emitting hot lava and highly toxic hot gas.