Udintsev Transform
Fissure vent · -5,700m · Undersea Features
About Udintsev Transform
Udintsev Transform is a fissure vent rising to -5,700 meters (-18,702 feet) in Undersea Features's Southern Pacific Volcanic Regions. No historical eruptions have been recorded, though the volcano is classified based on geological evidence of past activity. The volcano has produced 1 recorded eruption.
Geography & Climate
Udintsev Transform is located in Undersea Features, within the Pacific-Antarctic Ridge Volcanic Province of the broader Southern Pacific Volcanic Regions. Situated at 56.15° S, 143.37° W in the Southern Hemisphere, the volcano lies within a subarctic climate zone. With an elevation of -5,700 meters — below sea level — Udintsev Transform is a submarine or submerged volcanic feature. Submarine volcanoes make up the majority of Earth's volcanic activity, though most eruptions go unobserved beneath the ocean surface. The volcanic landform is characterized as a cluster, which describes the physical shape and structure of the volcanic edifice as observed from the surface.
Geological Context
Udintsev Transform is an intraplate volcano, meaning it formed away from any plate boundary. These volcanoes are often powered by hotspots — plumes of abnormally hot mantle material rising from deep within the Earth. Hotspot volcanoes like Udintsev Transform tend to produce effusive eruptions with lava flows that can be relatively predictable, giving nearby communities in Undersea Features more time to prepare. However, they can also produce explosive phases, particularly when magma interacts with groundwater. The dominant rock type is no data (checked), which influences the viscosity of the magma and, consequently, the style of eruptions this volcano produces. Rock chemistry is one of the most important factors in determining whether a volcano erupts explosively or effusively.
Eruption History Summary
Udintsev Transform has 1 recorded eruption in the geological database, spanning from 1990 CE to 1990 CE. The most recent eruption in 1990 CE places this volcano within the modern era of volcanological observation.
GVP Reference Summary
Acoustic signals (T-waves) from a seismic swarm were detected in 1990 from a source along the Udintsev fracture zone at about 143°W, along the segment that corresponds with the Pacific-Antarctic Ridge (Global Volcanism Network Bulletin, 1990). The seismicity may have been linked to volcanic activity.
— Smithsonian Institution, Global Volcanism Program
1 Recorded Eruption
| Year | VEI | Type | Area |
|---|---|---|---|
| 1990 | 0 | Uncertain Eruption | Udinstev Fracture Zone |
Real-Time Data
USGS Alert Level
Thermal Anomalies
Frequently Asked Questions About Udintsev Transform
Is Udintsev Transform an active volcano?+
Udintsev Transform is not currently classified as active. Its activity evidence is listed as "Evidence Uncertain." No recorded eruptions have been documented. However, no volcano is ever considered permanently extinct.
When did Udintsev Transform last erupt?+
The most recent recorded eruption of Udintsev Transform occurred in 1990 CE with a Volcanic Explosivity Index (VEI) of 0. The eruption was classified as a "Uncertain Eruption." Udintsev Transform has 1 recorded eruption in total.
How high is Udintsev Transform?+
Udintsev Transform has a summit elevation of -5,700 meters (-18,702 feet) above sea level. With an elevation of -5,700 meters (below sea level), this is a submarine or submerged volcanic feature.
What type of volcano is Udintsev Transform?+
Udintsev Transform is classified as a Fissure vent. Fissure vent volcanoes have distinct geological characteristics that set them apart from other volcanic types.
Where is Udintsev Transform located?+
Udintsev Transform is located in Undersea Features, in the Southern Pacific Volcanic Regions. More specifically, it lies within the Pacific-Antarctic Ridge Volcanic Province. Its exact coordinates are -56.153° latitude, -143.373° longitude.
Is it safe to visit Udintsev Transform?+
Udintsev Transform can generally be visited, but as with any volcano, visitors should check local conditions and any advisory notices before traveling. Undersea Features may have specific regulations for accessing volcanic areas. Guided tours are often the safest and most informative way to experience a volcano.