Unnamed volcano, is a submarine volcano

Submarine volcano

Submarine volcanoes are underwater fissures in the Earth's surface from which magma can erupt. They are estimated to account for 75% of annual magma output. The vast majority are located near areas of tectonic plate movement, known as ocean ridges...

 near the island Ibugos

Ibugos

Ibugos may refer to:* Ivuhos Island, an island in the Batanes Islands archipel* Unnamed volcano , an unnamed undersea volcano near the island...

 in the Philippines

Philippines

The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

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Location

The volcano

Volcano

2. Bedrock3. Conduit 4. Base5. Sill6. Dike7. Layers of ash emitted by the volcano8. Flank| 9. Layers of lava emitted by the volcano10. Throat11. Parasitic cone12. Lava flow13. Vent14. Crater15...

 is located 5 kilometres off Ibugos Island, one of the Batanes Islands, in the province

Provinces of the Philippines

The Provinces of the Philippines are the primary political and administrative divisions of the Philippines. There are 80 provinces at present, further subdivided into component cities and municipalities. The National Capital Region, as well as independent cities, are autonomous from any provincial...

 of Batanes

Batanes

The Province of Batanes , also called the Batanes Islands, is a Philippine province comprising ten islands that are located in the Luzon Strait between the islands of Luzon and Taiwan...

, in the Cagayan Valley

Cagayan Valley

Cagayan Valley is a region of the Philippines, also designated as Region II or Region 02. It is composed of five provinces, namely: Batanes, Cagayan, Isabela, Nueva Vizcaya, and Quirino...

 Region

Regions of the Philippines

In the Philippines, regions are administrative divisions that serve primarily to organize the provinces of the country for administrative convenience. Currently, the archipelagic republic of the Philippines is divided into 17 regions...

, in the Philippines, within the Luzon Strait

Luzon Strait

The Luzon Strait is the strait between the island country of Taiwan and Luzon island of the Philippines. The strait thereby connects the Philippine Sea to the South China Sea in the western Pacific Ocean....

 between Luzon

Luzon

Luzon is the largest island in the Philippines. It is located in the northernmost region of the archipelago, and is also the name for one of the three primary island groups in the country centered on the Island of Luzon...

 and Taiwan

Taiwan

Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following...

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It is located at the southernmost end of the Batanes Islands at latitude 20.33°N (20°20'0"N), longitude 121.75°E (121°45'0"E).

Physical features

The volcano is a submarine volcano rising to within 24 metres of the sea surface, 3.2 kilometres (2 mi) due west of Dequey Volcano (geocode +20.3333, +121.7833).

It is one of the active volcanoes in the Philippines

Active volcanoes in the Philippines

Active is commonly termed for volcanoes with historical eruptions. Moreover, the Philippine Institute of Volcanology and Seismology classify active volcanoes in the country as having erupted within historical times , with accounts of these eruptions documented by man; or having erupted within the...

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Eruptions

Submarine eruptions reported in 1773, 1850, and 1854 are likely to have originated from this volcano.

There have been no further reports since 1854.

Listings

The Global Volcanism Program

Global Volcanism Program

The Smithsonian Institution's Global Volcanism Program documents Earth's volcanoes and their eruptive history over the past 10,000 years. The GVP reports on current eruptions from around the world as well as maintaining a database repository on active volcanoes and their eruptions. In this way, a...

 lists it as an unnamed historically active volcano. Philippine Institute of Volcanology and Seismology

Philippine Institute of Volcanology and Seismology

The Philippine Institute of Volcanology and Seismology is a Philippine national institution dedicated to provide information on the activities of volcanoes, earthquakes and tsunamis, as well as other specialized information and services primarily for the protection of life and property and in...

 (PHIVOLCS) lists 22 active volcanoes in the Philippines

Active volcanoes in the Philippines

Active is commonly termed for volcanoes with historical eruptions. Moreover, the Philippine Institute of Volcanology and Seismology classify active volcanoes in the country as having erupted within historical times , with accounts of these eruptions documented by man; or having erupted within the...

, but has not included this unnamed volcano, or any volcanic activity at this geographical location.

Volcanoes of the Philippines are all part of the Pacific ring of fire

Pacific Ring of Fire

The Pacific Ring of Fire is an area where large numbers of earthquakes and volcanic eruptions occur in the basin of the Pacific Ocean. In a horseshoe shape, it is associated with a nearly continuous series of oceanic trenches, volcanic arcs, and volcanic belts and/or plate movements...

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