Hollister Ridge, Pacific Ocean

Submarine volcano · -1,000 m (-3,281 ft) · Pacific-S

Hollister Ridge is a submarine volcano in the Pacific Ocean, -1,000 m (-3,281 ft) high. Its last known eruption: an uncertain Holocene eruption. NOAA records no significant eruption here.

Hollister Ridge on the map

Hollister Ridge 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

The volcano

Type: Submarine volcano
Elevation: -1,000 m (-3,281 ft)
Country: Pacific Ocean
Region: Pacific-S
Summit: 53.998° S, 139.845° W
Last known eruption: An uncertain Holocene eruption
Holocene activity known from: Uncertain
Smithsonian volcano number: 335020

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 Hollister Ridge Ash advisories and webcams on the live map

Unnamed32 km

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.