Hira Rock is a island located in Northern Islands County, Commonwealth of the Northern Mariana Islands. It appears on the Mount Pagan USGS 7.5-minute topographic quadrangle. The nearest populated place is Shomushon, approximately 3.3 miles to the W.
Northern Islands County · Commonwealth of the Northern Mariana Islands
Hira Rock is a island located in Northern Islands County, Commonwealth of the Northern Mariana Islands. It appears on the Mount Pagan USGS 7.5-minute topographic quadrangle. The nearest populated place is Shomushon, approximately 3.3 miles to the W.