 Drill holes in lava lake of Kilauea Iki crater USGS lava lake drill holes which are up to 150m deep. The hole were drilled after the 1959 eruption which formed a lava lake. The holes are used for monitoring rates and types of crystallization during cooling of the lava.
| Photographer | Marcel Croon |
| Region | Hawaiian Islands |
| Location | Kilauea Iki crater |
| Day | 2 |
| Event | 7.1 |
| Latitude | 19.413566 |
| Longitude | -155.248983 |
| Elevation | 1090 |
| People | Unknown |
| Keywords | Hawaii, Volcano, Volcanology, Field class 2004, Kilauea Iki crater, USGS, Drill, 1959 |
| Quality | 5 |
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