Tongariro

From ahitipua
Revision as of 21:24, 13 December 2012 by Grainger (talk | contribs)
Jump to navigation Jump to search
Tongariro
Elevation 1978 m
Latitude 39° 08′ 00″ S
Longitude 175° 38′ 30″ E

Tongariro is a compound volcano in the Taupo Volcanic Zone of the North Island of New Zealand.

Eruptions

6 August 2012 11:52 NZST

After a couple of weeks of increased earthquake activity and changes in gas emission, Mount Tongariro had a phreatic (gas and steam driven) eruption on Monday 6 August 2012 at 11.52 pm NZST. The eruption lasted only a couple of minutes and occurred partly from existing vents at the Upper Te Maari Crater.[1]

21 November 2012 1:24:50 NZST

On the 21 November 2012 an eruption the Upper Te Maari crater ejected ash to a height of 3-4 km. the eruption lasted approx 5 min.[2] A nearby walking party took a video of the eruption showing the rapid ascent of the ash rich plume.[3][F 1] The eruption was measured by GNS who produced a Tongariro eruption time series.

File:File.jpg

Footnotes [F]

  1. The Herald article gives the time of eruption as "just before 1.30pm" failing to observe that thay GNS reports time in NZST.

References