-
Tephra is
fragmental material produced by a
volcanic eruption regardless of composition,
fragment size, or
emplacement mechanism.
Volcanologists also refer...
- 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...
-
Dasychira tephra, the
tephra tussock moth, is a
tussock moth in the
family Erebidae. The
species was
first described by
Jacob Hübner in 1809. It is found...
- 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...
- The Yn
tephra is a
geologically recent tephra deposit that
covers portions of the U.S.
state of
Washington and the
Canadian provinces of
British Columbia...
-
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...
-
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...
-
numerous times in the late
Pleistocene and Holocene,
forming widespread tephra deposits both in the
proximity of
Hudson and in the
wider region. Four large...
- 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...
- 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...
