Central Bismarck Sea, United States

Submarine volcano · -1,300 m (-4,265 ft) · Admiralty Is-SW Paci

Central Bismarck Sea is a submarine volcano in the United States, -1,300 m (-4,265 ft) high. Its last known eruption: 1964 or later. NOAA records no significant eruption here.

Central Bismarck Sea on the map

Central Bismarck Sea 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

No USGS alert level is set for this volcano, or the USGS did not answer just now.

The volcano

Type: Submarine volcano
Elevation: -1,300 m (-4,265 ft)
Country: United States
Region: Admiralty Is-SW Paci
Summit: 3.030° S, 147.780° E
Last known eruption: 1964 or later
Holocene activity known from: Hydrophonic
Smithsonian volcano number: 250030

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 Central Bismarck Sea 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. Volcano numbers are the Smithsonian Institution’s Global Volcanism Program’s.