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Diaporama
Tongariro volcan
volcan complexe 1978 m / 6,490 ft
North Island, New Zealand, -39.12°S / 175.65°E
Condition actuelle: normal / en sommeil (1 sur 5)
Tongariro webcams / données en temps réel | Reports
Tongariro livres
Eruptions du volcan Tongariro:
Eruptions outside Ngauruhoe, mainly on SSE flank (Red Crater): 1927 (?), 1926, 1896, 1890 (?), 1886, 1885±1, 1869, 1859, 1855, 1500 ± 50, 550 BC ± 200 years, 9350 BC (?), 9450 BC (?), 9650 BC (?), 9850 BC (?)
Eruptions from Ngauruhoe vent: 1975-77, 1972, 1968-69, 1962, 1958-59, 1956, 1948-54, 1939-40, 1937, 1934, 1931, 1924-28, 1917, 1913-14, 1909-10, 1904-07, 1897-98, 1892, 1883, 1881, 1878, 1875, 1869-70, 1862-64, 1857, 1844, 1841, 1839, 550 BC ± 200
Style éruptif tipique:
explosive
Derniers séismes proches
Derniers images satellite

Sentinel hub | Landsat 8
 

Tongariro volcano news & activity updates

Juvenile magma detected in latest Tongariro eruption

lundi nov. 26, 2012 09:53 | AUTEUR : VOLCANOBULLETIN

The GeoNet reported on Facebook that ejecta from the November 21 eruption has been analysed and that 1% of the ejected material was fresh magma.

The GeoNet currently keeps the Alert Level at 1 "signs of volcano unrest"

Future eruptions could occur with little or no warning.
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Source:
Actualités précédentes
Webcam image of the eruption today (GeoNet)
mercredi, nov. 21, 2012
A brief eruption occurred at Te Maari Craters, Tongariro at approximately 13:25 pm local time today (Wednesday, 21 November 2012). ... [details]
jeudi, nov. 15, 2012
On 5 November, GeoNet reported that several teams of scientists had been visiting Tongariro's Te Mari Craters to service portable seismometers (complementing four permanent installations), sample gas vents, and collect samples of ejecta. ... [details]
Current seismic signal from West Tongariro station (GeoNet)
samedi, nov. 10, 2012
Compared to most previous weeks and months, seismic activity at the volcano has been calm the past days. [details]
Current seismic signal from West Tongariro station (GeoNet)
mercredi, nov. 07, 2012
The volcano continues to show increased degassing mainly from the Te Maari eruption site. The hottest temperature measured from gas vents in this area was 235 °C, while others range from 95 °C to 104 °C (GeoNet). Seismic activity overall has remained low with only few earthquakes. GeoNet maintains alert level 1 and aviation color code yellow. [details]
dimanche, sept. 23, 2012
GeoNet reported on 20 Sep, that "No further volcanic activity has occurred from the reactivated Upper Te Maari craters on Tongariro. Scientific teams have been busy collecting and analysing data to understand the current unrest. ... [details]

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Plus d'info:
News | 2012 eruption
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