Skip to main content
U.S. flag

An official website of the United States government

Teaching International Scientists How to Set Up GPS Monitoring

Detailed Description

Mike Poland (USGS Hawaiian Volcano Observatory) shows Marcellin Kasereka  (Goma Volcanological Survey, Democratic Republic of Congo, red jacket) how to adjust the leg of a tripod, while Patricia Ponce (Colombia Geological Survey, white hat) keeps the GPS antenna rod steady.

Chain of Craters Road, Hawaii Volcanoes National Park, Hawaii


Public Domain.