Theistareykir, Iceland

Shield volcano · 563 m (1,847 ft)

Theistareykir is a shield volcano in Iceland, 563 m (1,847 ft) high. Its last known eruption: bC (Holocene). NOAA records no significant eruption here.

Theistareykir on the map

Theistareykir and the volcanoes within 300 km, colored by when each last erupted.

Since 1964
1900 to 1963
1800s
AD 1 to 1799
Before AD 1, or undated

Open the live map with volcanic ash advisories

The volcano

Type: Shield volcano
Elevation: 563 m (1,847 ft)
Country: Iceland
Summit: 65.883° N, 16.967° W
Last known eruption: BC (Holocene)
Holocene activity known from: Tephrochronology
Smithsonian volcano number: 373090

Significant eruptions

NOAA records eruptions that killed, did damage, were very large, or set off a tsunami or earthquake.

None on record.

Around it

The volcanoes within 300 km.

Earthquakes near Theistareykir Volcanic ash advisories on the live map

Sources

Volcanoes and significant eruptions from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. Volcano numbers are the Smithsonian Institution’s Global Volcanism Program’s.