Rotorua
Caldera 757 m / 2,484 ft
New Zealand, -38.08°S / 176.27°E
Aktueller Status: normal / ruhend (1 von 5)
New Zealand, -38.08°S / 176.27°E
Aktueller Status: normal / ruhend (1 von 5)
Last update: 26 Mär 2019
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Ausbrüche: Pleistocene
Letzte Erdbeben in der Nähe:
Zeit | Stärke / Tiefe | Entfernung / Lage | ||
Samstag, 18. Juni 2022 GMT (2 Beben) | ||||
18. Jun. 2022 18:28 (GMT +12) (18. Jun. 2022 06:28 GMT) | 1.6 137 km | 42 km (26 mi) 76 km südöstlich von Hamilton, Waikato, Neuseeland | ||
18. Jun. 2022 14:09 (GMT +12) (18. Jun. 2022 02:09 GMT) | 2.4 147 km | 46 km (29 mi) 42 km nordwestlich von Taupo, Waikato, Neuseeland | ||
Dienstag, 14. Juni 2022 GMT (1 Beben) | ||||
14. Jun. 2022 17:58 (GMT +12) (14. Jun. 2022 05:58 GMT) | 3.3 106 km | 37 km (23 mi) Waikato, 37 km südwestlich von Tauranga, Bay of Plenty, Neuseeland |
Beschreibung
The 22-km-wide Rotorua caldera is the NW-most caldera of the Taupo volcanic zone. Rotorua is the only single-event caldera in the Taupo volcanic zone and was formed about 220,000 years ago following eruption of the >340 cu km rhyolitic Mamaku Ignimbrite. Although caldera collapse occurred in a single event, the process was complex and involved multiple collapse blocks. The major city of Rotorua lies at the south end of the lake that fills much of the caldera. Post-collapse eruptive activity, which ceased during the Pleistocene, has been restricted to lava dome extrusion without major explosive activity. The youngest eruptive activity at Rotorua consisted of the eruption of three lava domes less than 25,000 years ago. The major thermal areas of Takeke, Tikitere, Lake Rotokawa, and Rotorua-Whakarewarewa are located within the caldera or outside its rim, and the city of Rotorua lies within and adjacent to active geothermal fields.---
Smithsonian / GVP volcano information
Rotorua Fotos

Mudpool in Rotorua, North island, New Zealand (Photo: Janka)

Hot spring in Waimungu Volcanic Valley, one of Rotorua volcano's most known tourist attractions, NZ (Photo: Richard Arculus)


Siehe auch: Sentinel hub | Landsat 8 | NASA FIRMS