Undersea features · Fissure vent
Unnamed submarine volcano in the Pacific Ocean
Northern EPR at 10.7°N
- Type
- Fissure vent
- Elevation
- 2900m (submarine)
- Last eruption
- 2003

- Type
- Fissure vent
- Country
- Undersea features
- Region
- Eastern Pacific / Northern East Pacific Rise Volcanic Province
- Elevation
- 2900m (submarine)
- Coordinates
- 10.730, -103.580
- Last eruption
- 2003
- Tectonic setting
- Intraplate / Oceanic crust (< 15 km)
- Landform
- Cluster
- Major rock type
- Basalt / Picro-basalt
Geological summary
Divers in the submersible Alvin discovered an extremely fresh lava flow in an unexpected location at 10°44'N on the East Pacific Rise during an expedition in November 2003. The young flow was covered by bacterial mats, had large amounts of bacterial floc ("snow-blowers") issuing from diffuse vents, and was sparsely populated by small animals. Uranium-series dating indicated that the eruption had taken place within a time window only a few months to weeks prior to the observations. This segment of the East Pacific Rise, located just north of the Clipperton Transform Fault, is an area with an estimated low magma production rate.
Eruption history
1 recordedGlossarySummary (VEI over time)
Click a bar to see individual eruptions · Use arrow keys to move between bars, Enter to open
Detailed timeline
- 2003VEI 0Observed2003-05-31 – 2003-10-15East Pacific Rise (10.73°N)
Nearby volcanoes
- Unnamed submarine volcano in the eastern Pacific OceanFissure vent · 127 km away
- Northern EPR-Segment RO3Fissure vent · 601 km away
- Northern EPR-Segment RO2Fissure vent · 674 km away
- ColimaStratovolcano · 977 km away
- Nevado de TolucaStratovolcano · 1018 km away
- Zitácuaro-Valle de BravoVolcanic field · 1028 km away
External links
- Not yet on Wikipedia (English). You can contribute on Wikidata.
- Smithsonian GVP source page
⚠ For reference only. Not for emergency response.