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...

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...

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...

24; VEI 6; 20 km3 (4.8 cu mi) of tephra Krakatoa, Indonesia; 1883, August 26–27; VEI 6; 21 km3 (5.0 cu mi) of tephra Mount Tambora, Lesser Sunda Islands...

escape above the surface as lava. The erupted volcanic material (lava and tephra) that is deposited around the vent is known as a volcanic edifice, typically...

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...

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...

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...

volcano built up by many alternating layers (strata) of hardened lava and tephra. Unlike shield volcanoes, stratovolcanoes are characterized by a steep profile...

Tephra: The Steampunk RPG (2012) is a steampunk role-playing game designed by Daniel A. Burrow and published by Parlor LLC. (formerly known as Cracked...

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...

that occurred between 11.7 Ka and 450+ Ma. Uncertainties as to dates and tephra volumes are not restated, and references are not repeated. The inclusion...

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...

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...

In the science of tephrochronology, the Saksunarvatn tephra is volcanic ejecta that formed an ash layer that is useful in dating Northern European sediment...

eruption is the volume of magma ejected as pumice and volcanic ash, known as tephra during an explosive phase of the eruption, or the volume of lava extruded...

Strombolian/Vulcanian. Finally, the lava volume was recorded to be 5.4 x 10 and the tephra volume was 6.5 x 105 m3. Cerro Negro's second eruption took place on November...

of the eruption fatalities were from hot pyroclastic flows and falling tephra. The pyroclastic flows and surges produced by the third explosion moved...

probability of occurring within 30 years and would likely be associated with tephra production of about 1.5 km3 (0.36 cu mi) which can be compared with the...

plinian rhyolitic eruptions have occurred during the Holocene producing tephra. These occurred about 1800, 4000 and 8500 years ago. Snæfellsjökull is also...

(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...

± 100 years, As-A tephra, corrected radiocarbon dating, explosive eruption and phreatic explosions 1450 BC ± 50 years, As-B tephra, uncorrected radiocarbon...

contrast, produces a mixture of volcanic ash and other fragments called tephra, not lava flows.) The viscosity of most lava is about that of ketchup, roughly...

Scania tephra is a moth of the family Noctuidae. It is found in Chile. Noctuinae of Chile v t e...

4.5 cubic kilometres (1.1 cu mi) of tephra, which was emplaced mainly south and southeast from Eldgjá. The tephra was formed through alternating magmatic...

between 1874 and 1876. At least 16 farms were abandoned in 1876. Ash, or tephra from this eruption was wind-blown to Norway, Sweden, Germany and Poland...

eruption that generated the Ōkareka Tephra has been dated to 23,535 ± 300 years before the present. It had a tephra volume of about 12 cubic kilometres...