| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Volcano D, Tonga-Kermadec Arc, Pacific Ocean | 19° 26' 59" S | 174° 55' 0" W | 71.5km (44.4 miles) | |
| Hunga Tonga-Hunga Ha'apai, Ha'apai, Tonga | 20° 32' 49" S | 175° 23' 15" W | 135.2km (84.0 miles) | |
| Volcano A, Tonga-Kermadec Arc, Pacific Ocean | 20° 51' 35" S | 175° 33' 0" W | 170.5km (105.9 miles) | |
| Pili Quarry, Tongatapu Island, Tongatapu, Tonga | 21° 8' 44" S | 175° 11' 23" W | 171.7km (106.7 miles) | |
| Fangutave Caves, 'Eua, Tonga | 21° 17' 52" S | 174° 54' 58" W | 175.0km (108.7 miles) | |
| Malapo Quarries, Tongatapu Island, Tongatapu, Tonga | 21° 11' 5" S | 175° 11' 16" W | 175.3km (109.0 miles) | |
| Unamed quarry, Tongatapu Island, Tongatapu, Tonga | 21° 11' 5" S | 175° 11' 16" W | 175.3km (109.0 miles) | |
| Tafolo Quarry, Tongatapu Island, Tongatapu, Tonga | 21° 9' 44" S | 175° 15' 6" W | 176.6km (109.8 miles) | |
| Hauloto Quarry, Tongatapu Island, Tongatapu, Tonga | 21° 9' 48" S | 175° 15' 33" W | 177.1km (110.1 miles) | |
| Kahoua Quarry, Tongatapu Island, Tongatapu, Tonga | 21° 9' 36" S | 175° 15' 58" W | 177.2km (110.1 miles) | |
| Kilo Moana vent field, Southern Lau Basin, Tonga | 20° 3' 15" S | 176° 7' 59" W | 187.9km (116.7 miles) | |
| Southern Lau Basin, Tonga | 19° 0' 0" S | 176° 0' 0" W | 194.9km (121.1 miles) | |
| Volcano No.1, Tonga-Kermadec Arc, Pacific Ocean | 21° 9' 7" S | 175° 44' 49" W | 207.8km (129.1 miles) | |
| ABE vent field, Southern Lau Basin, Tonga | 20° 45' 44" S | 176° 11' 25" W | 218.6km (135.8 miles) | |
