Global Positioning System - Past 5 Years - Kīlauea Summit
By Kīlauea
2019 (approx.)
![](https://volcanoes.usgs.gov/vsc/captures/kilauea/summit_caldera_gps_5years.png)
Detailed Description
Change in distance between two Global Positioning System (GPS) stations located on opposite sides of Kīlauea's caldera. A rapid increase in distance can be interpreted as inflation of the summit magma reservoir.
Sources/Usage
Public Domain.