Definition of Tephras. Meaning of Tephras. Synonyms of Tephras

- Tephra is fragmental material produced by a volcanic eruption regardless of composition, fragment size, or emplacement mechanism. Volcanologists also refer...
- Leptozestis tephras is a moth in the family Cosmopterigidae. It was described by Edward Meyrick in 1897. It is found in Australia, where it has been recorded...
- the tephras include Hoodoo Mountain, Heart Peaks, the Mount Edziza volcanic complex and Level Mountain. Volcanism of Western Canada "Holocene tephras in...
- fast-moving current of hot gas and volcanic matter (collectively known as tephra) that flows along the ground away from a volcano at average speeds of 100 km/h...
- Tephra layers in ice cores drilled at Byrd Station have been attributed to Mount Takahe. The volcano reaches an altitude high enough that tephras erupted...
- with continuous tephra, resulting in a volcanic edifice (stage OIo-II) 3250 BCE ± 75 years (uncalibrated) Old Iwo-dake OIo1a,b tephras 2450 BCE ± 840 years...
- Volcanic cones are among the simplest volcanic landforms. They are built by ejecta from a volcanic vent, piling up around the vent in the shape of a cone...
- K3. These tephras extend up to 800 square kilometres (310 sq mi) away from Onekotan Island but their locations do not overlap: K2 tephras extend northwestward...
- of Iceland with tephra, and these layers can be used to date eruptions of Iceland's other volcanoes. Approximately 10% of the tephra created in Iceland...
- (350,000 cu ft) of tephra ejected; and 8 representing a supervolcanic eruption that can eject 1.0×1012 m3 (240 cubic miles) of tephra and have a cloud column...