Summary
The Puʻu ʻŌʻō eruption of Kīlauea Volcano, ongoing since 1983, stands as the longest rift-zone eruption in over 500 years. This prolonged volcanic activity has reshaped the landscape, burying 48 square miles (125 square kilometers) and expanding the Island of Hawaiʻi by approximately 500 acres (200 hectares). The eruption presents both challenges and opportunities: it disrupts local communities while attracting millions of visitors to Hawaiʻi Volcanoes National Park. USGS scientists monitor hazards and collaborate with park rangers to ensure visitor safety during lava viewing, highlighting the intersection of scientific study, conservation, and public engagement in this dynamic natural setting.
Citation
Orr, T. R., Heliker, C., & Patrick, M. R. (2013). The ongoing Puʻu ʻŌʻō eruption of Kīlauea Volcano, Hawaiʻi: 30 Years of eruptive activity. Fact Sheet. https://doi.org/10.3133/fs20123127