Why is Mount Erebus closely monitored?

Mount Erebus is closely monitored primarily because it is the world’s southernmost active volcano and one of the few globally that contains a continuously active lava lake.1

The volcano is subject to ongoing observation for several critical reasons:

• Proximity to Human Activity: Mount Erebus is located only 22 miles (35 km) from the United States’ McMurdo Station and is near New Zealand’s Scott Base. Monitoring ensures the safety of personnel stationed at these facilities.12
• Volcanic Hazards: As an active site, it frequently releases gases and steam and produces Strombolian eruptions that eject magma and pyroclastic rocks. Because volcanoes can pose serious hazards to human life and property, scientists employ various techniques—such as tracking seismic tremors, monitoring gas emissions, and measuring ground deformation—to forecast potential outbursts and provide early warnings.13
• Scientific Research: Studying its unique activity, including the persistent lava lake, provides valuable insights into volcanology and the geological processes of the West Antarctic Rift System.13