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Related Experiment Video

Updated: Jun 29, 2026

An Externally-Heated Diamond Anvil Cell for Synthesis and Single-Crystal Elasticity Determination of Ice-VII at High Pressure-Temperature Conditions

An Externally-Heated Diamond Anvil Cell for Synthesis and Single-Crystal Elasticity Determination of Ice-VII at High Pressure-Temperature Conditions

Published on: June 18, 2020

Rifting in iceland: new geodetic data.

R W Decker, P Einarsson, P A Mohr

Science (New York, N.Y.)

|August 6, 1971

Summary

Iceland

Area of Science:

Geophysics
Geodesy
Volcanology

Background:

The eastern rift zone of Iceland is a tectonically active region.
Understanding rift dynamics is crucial for seismic and volcanic hazard assessment.

Purpose of the Study:

To quantify crustal deformation in Iceland's eastern rift zone.
To investigate the relationship between tectonic activity and volcanic events.

Main Methods:

Analysis of geodetic survey line measurements from 1967 to 1970.
Interpretation of ground deformation data.

Main Results:

Measurable lengthening of survey lines observed.
Estimated rift widening of 6 to 7 centimeters.

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Deformation potentially linked to the 1970 Hekla eruption.

Conclusions:

The eastern rift zone of Iceland experienced significant widening.
Volcanic activity may influence rift zone dynamics and extension.