<Tr> <Th> Island </Th> <Th> Nickname </Th> <Th> Area </Th> <Th> Population (as of 2010) </Th> <Th> Density </Th> <Th> Highest point </Th> <Th> Elevation </Th> <Th> Age (Ma) </Th> <Th> Location </Th> </Tr> <Tr> <Td> Hawai ʻi </Td> <Td> The Big Island </Td> <Td> 1 4,028.0 sq mi (10,432.5 km) </Td> <Td> 185,079 </Td> <Td> 4 45.948 / sq mi (17.7407 / km) </Td> <Td> Mauna Kea </Td> <Td> 1 13,796 ft (4,205 m) </Td> <Td> 0.4 </Td> <Td> 19 ° 34 ′ N 155 ° 30 ′ W ﻿ / ﻿ 19.567 ° N 155.500 ° W ﻿ / 19.567; - 155.500 ﻿ (Hawaii) </Td> </Tr> <Tr> <Td> Maui </Td> <Td> The Valley Isle </Td> <Td> 2 727.2 sq mi (1,883.4 km) </Td> <Td> 144,444 </Td> <Td> 2 198.630 / sq mi (76.692 / km) </Td> <Td> Haleakalā </Td> <Td> 2 10,023 ft (3,055 m) </Td> <Td> 1.3--0.8 </Td> <Td> 20 ° 48 ′ N 156 ° 20 ′ W ﻿ / ﻿ 20.800 ° N 156.333 ° W ﻿ / 20.800; - 156.333 ﻿ (Maui) </Td> </Tr> <Tr> <Td> Oʻahu </Td> <Td> The Gathering Place </Td> <Td> 3 596.7 sq mi (1,545.4 km) </Td> <Td> 953,207 </Td> <Td> 1 1,597.46 / sq mi (616.78 / km) </Td> <Td> Mount Ka ʻala </Td> <Td> 5 4,003 ft (1,220 m) </Td> <Td> 3.7--2.6 </Td> <Td> 21 ° 28 ′ N 157 ° 59 ′ W ﻿ / ﻿ 21.467 ° N 157.983 ° W ﻿ / 21.467; - 157.983 ﻿ (Oahu) </Td> </Tr>

What is the name of the large volcano region outlying the pacific ocean