Monitoring Hawaiian volcanoes requires a diversified toolkit

Monitoring Hawaiian volcanoes requires a diversified toolkit...

Detailed Description

Photo caption: USGS Hawaiian Volcano Observatory field engineers upgrade a tiltmeter on KÄ«lauea Volcano's East Rift Zone. The upgrade consisted of switching the old analog instrument to a newer digital model. This tiltmeter is used to track magma movement within the volcano. USGS photo by K. Kamibayashi.

Details

Image Dimensions: 2016 x 1512

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