-
Tephra is
fragmental material produced by a
volcanic eruption regardless of composition,
fragment size, or
emplacement mechanism.
Volcanologists also refer...
- 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...
-
Tachina tephra is a
species of fly in the
genus Tachina of the
family Tachinidae that is
endemic to Austria. "Binomial authority". Arctos.
Retrieved 22...
- Corbella, Hugo; Tiberi,
Pedro (1994-05-01). "Sedimentological
analysis of the
tephra from the 12–15
August 1991
eruption of
Hudson volcano".
Bulletin of Volcanology...
-
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...
- rocks, and it
reached its
present height about 200,000 years ago.
Several tephra layers encountered in ice
cores at
Mount Waesche and Byrd
Station have been...
- 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...
-
slopes of
generally 5–10°, and
their loose tephra are
material for
dangerous lahars.
Large pieces of
tephra are
called volcanic bombs. Big
bombs can measure...
- On 11
December 2023, a jökulhlaup
followed in time, a Mw4.5 earthquake.
Tephra studies on soil
samples from
around the Vatnajökull ice-cap, show that the...
- (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...
