Puhipuhi Embayment

Puhipuhi Embayment
Puhipuhi Basin
Okataina Volcanic Centre (approximate thick white border) relationships to other nearby volcanic and tectonic structures. The Puhipuhi Embayment is to its east.
Highest point
Elevation364 m (1,194 ft)[1]
ProminencePuhipuhi
Coordinates38°10′41″S 176°36′27″E / 38.177953°S 176.607628°E / -38.177953; 176.607628
Dimensions
Width8 km (5.0 mi)
Geography
Puhipuhi Embayment is located in New Zealand
Puhipuhi Embayment
Puhipuhi Embayment
Puhipuhi Embayment is located in North Island
Puhipuhi Embayment
Puhipuhi Embayment
Puhipuhi Embayment (North Island)
CountryNew Zealand
RegionWaikato
Range coordinates38°10′37″S 176°36′00″E / 38.177°S 176.6°E / -38.177; 176.6
Geology
Rock agePleistocene (0.051–0.029 Ma)[2]
Mountain typeCaldera collapse
Volcanic regionTaupō Volcanic Zone
Last eruption31,500 ± 5,200 years ago[3][a]
Climbing
AccessRestricted

The Puhipuhi Embayment (also Puhipuhi Basin) is a volcanic feature in Taupo Volcanic Zone of New Zealand associated with the collapse of the Ōkataina Caldera wall to its west.[2] Its latest significant volcanic eruption was about 31,500 years ago[3][a] and this dating required a reassessment of recent activity at the Eastern extension of the Tarawera vent alignment.[4][5][6]

  1. ^ "NZTopoMap:Puhipuhi".
  2. ^ a b Hughes, Ery C.; Law, Sally; Kilgour, Geoff; Blundy, Jon D.; Mader, Heidy M. (2023). "Storage, evolution, and mixing in basaltic eruptions from around the Okataina Volcanic Centre, Taupō Volcanic Zone, Aotearoa New Zealand". Journal of Volcanology and Geothermal Research. 434 (107715): 107715. doi:10.1016/j.jvolgeores.2022.107715. hdl:20.500.11820/9f5c151c-1f2e-47ed-a264-7649eacdf669. ISSN 0377-0273. S2CID 253783414.
  3. ^ a b Danišík, Martin; Lowe, David J.; Schmitt, Axel K.; Friedrichs, Bjarne; Hogg, Alan G.; Evans, Noreen J. (2020). "Sub-millennial eruptive recurrence in the silicic Mangaone Subgroup tephra sequence, New Zealand, from Bayesian modelling of zircon double-dating and radiocarbon ages" (PDF). Quaternary Science Reviews. 246: 106517. doi:10.1016/j.quascirev.2020.106517. hdl:10289/13801. ISSN 0277-3791. S2CID 224864954.
  4. ^ Spinks, Karl D. (2005). Rift Architecture and Caldera Volcanism in the Taupo Volcanic Zone, New Zealand (Thesis).
  5. ^ Cole, J. W.; Spinks, K. D. (2009). "Caldera volcanism and rift structure in the Taupo Volcanic Zone, New Zealand". Special Publications. 327 (1). London: Geological Society: 9–29. Bibcode:2009GSLSP.327....9C. doi:10.1144/SP327.2. S2CID 131562598.
  6. ^ Hodgson, K. A.; Nairn, I. A. (August 2004). "The Sedimentation and Drainage History of Haroharo Caldera and The Tarawera River System, Taupo Volcanic Zone, New Zealand" (PDF). Operations Publication 2004/03. Environment Bay of Plenty: 7. ISSN 1176-5550. Archived from the original (PDF) on 2010-05-22.


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