Sand Mountain Field, United States

Cinder cone · 1,664 m (5,459 ft) · US-Oregon

Sand Mountain Field is a cinder cone in the United States, 1,664 m (5,459 ft) high. Its last known eruption: bC (Holocene). NOAA records no significant eruption here.

Sand Mountain Field on the map

Sand Mountain Field 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 and webcams

Now

From the USGS Volcano Hazards Program, read 01:56 UTC. USGS threat ranking: Very Low Threat.

Unassigned / Unassigned Cascades Volcano Observatory rates Sand Mountain Field at alert level Unassigned, aviation color code Unassigned.

The observatory’s page

The volcano

Type: Cinder cone
Elevation: 1,664 m (5,459 ft)
Country: United States
Region: US-Oregon
Summit: 44.380° N, 121.930° W
Last known eruption: BC (Holocene)
Holocene activity known from: Radiocarbon
Smithsonian volcano number: 322040

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 Sand Mountain Field Ash advisories and webcams 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. Alert levels, color codes and notices from the USGS Volcano Hazards Program and its observatories, public domain. Volcano numbers are the Smithsonian Institution’s Global Volcanism Program’s.