Global Positioning System - Past 5 Years - Kīlauea Summit

By Kīlauea 2019 (approx.)

Original

Note: Image comes from an external source

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.