Mono-Inyo Craters, United States

Lava dome · 2,796 m (9,173 ft) · US-California

Mono-Inyo Craters is a lava dome in the United States, 2,796 m (9,173 ft) high. Its last known eruption: aD 1 to 1499. NOAA records no significant eruption here.

Mono-Inyo Craters on the map

Mono-Inyo Craters 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

Now

From the USGS Volcano Hazards Program, read 22:14 UTC. USGS threat ranking: High Threat.

Normal / Green California Volcano Observatory rates Mono-Inyo Craters at alert level Normal, aviation color code Green.

The observatory’s page

The volcano

Type: Lava dome
Elevation: 2,796 m (9,173 ft)
Country: United States
Region: US-California
Summit: 37.804° N, 119.029° W
Last known eruption: AD 1 to 1499
Holocene activity known from: Radiocarbon
Smithsonian volcano number: 323120

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 Mono-Inyo Craters 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. 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.