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Data Publisher for Earth & Environmental Science

Foix, Oceane; Aiken, Chastity; Saurel, Jean-Marie; Feuillet, Nathalie; Jorry, Stephan; Rinnert, Emmanuel; Thinon, Isabelle (2021): Offshore Mayotte Volcanic Plumbing Revealed by Local Passive Tomography: Seismic Data [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937861

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Abstract:
A new submarine volcano has been discovered offshore Mayotte, a part of the Comoros volcanic archipelago located between Africa and Madagascar. Regarding this seismo-volcanic activity, a 3-D passive tomography was conducted, in order to determine the structure of the volcanic plumbing system (Foix et al., 2021). Using > 3,000 earthquakes from an ongoing monitoring effort, and a 1D velocity model determined onboard, we jointly inverted for velocity structures, earthquake locations, origin times, and station corrections using LOTOS software . We are sharing here the 3-D P and S velocity models and 3-D output earthquake locations.
Keyword(s):
active volcano; Earthquake tomography; Indian Ocean; Mayotte; Volcano seismology
Related to:
Foix, Oceane; Aiken, Chastity; Saurel, Jean-Marie; Feuillet, Nathalie; Jorry, Stephan; Rinnert, Emmanuel; Thinon, Isabelle (2021): Offshore Mayotte volcanic plumbing revealed by local passive tomography. Journal of Volcanology and Geothermal Research, 420, 107395, https://doi.org/10.1016/j.jvolgeores.2021.107395
Coverage:
Latitude: -12.900000 * Longitude: 45.716700
Event(s):
Mayotte_submarine_volcano * Latitude: -12.900000 * Longitude: 45.716700 * Comment: height: at least 800 m (June 2021); depth at the base of the eruptive site: -3500 m
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1File contentContentFoix, Oceane
2Binary Object (Media Type)Binary (Type)Foix, Oceane
3Binary Object (File Size)Binary (Size)BytesFoix, Oceane
4Binary Object (Character Set)Binary (Charset)Foix, Oceane
5Binary Object (MD5 Hash)Binary (Hash)Foix, Oceane
6Binary ObjectBinaryFoix, Oceane
Status:
Curation Level: Basic curation (CurationLevelB)
Size:
14 data points

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