Volcanoes of the United States

Kasuga 2, United States

Submarine volcano · -274 m (-899 ft) · Mariana Is-C Pacific

Kasuga 2 is a submarine volcano in the United States, -274 m (-899 ft) high. NOAA records no significant eruption here.

Kasuga 2 on the map

Kasuga 2 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 15:32 UTC. USGS threat ranking: Very Low Threat.

Unassigned / Unassigned USGS, Northern Mariana Islands rates Kasuga 2 at alert level Unassigned, aviation color code Unassigned.

The observatory’s page

The volcano

Type
Submarine volcano
Elevation
-274 m (-899 ft)
Region
Mariana Is-C Pacific
Summit
21.600° N, 143.637° E
Last known eruption
Unknown
Holocene activity known from
Uncertain
Smithsonian volcano number
284135

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 Kasuga 2Volcanic 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.