volcanology, a pyroclastic shield or ignimbrite shield is an uncommon type of shield volcano. Unlike most shield volcanoes, pyroclastic shields are formed...
3 KB (225 words) - 09:41, 23 September 2023
volcanic matter Pyroclastic Peak, a volcanic peak south of Mount Cayley in British Columbia, Canada Pyroclastic shield, an uncommon type of shield volcano formed...
1 KB (161 words) - 11:56, 1 June 2024
basaltic shields, it has also at times been applied to rarer scutiform volcanoes of differing magmatic composition—principally pyroclastic shields, formed...
38 KB (4,313 words) - 03:03, 20 April 2025
were tapped as the eruption progressed. Pyroclastic flow Pyroclastic rock Pyroclastic surge Pyroclastic shield volcano Cas, R. A. F.; Wright, J. V. (1988)...
5 KB (643 words) - 10:21, 28 May 2025
Rabaul caldera (category Pyroclastic shields)
688-metre-high asymmetrical pyroclastic shield, are formed by thick pyroclastic flow deposits. There is no sign of a pyroclastic shield along the rim of the...
12 KB (1,254 words) - 05:14, 26 January 2025
Orogeny – The formation of mountain ranges Pyroclastic shield – Shield volcano formed mostly of pyroclastic and highly explosive eruptions This article...
31 KB (3,390 words) - 17:39, 4 June 2025
Emi Koussi (category Pyroclastic shields)
Emi Koussi (also known as Emi Koussou) is a high pyroclastic shield volcano that lies at the southeast end of the Tibesti Mountains in the central Sahara...
26 KB (3,034 words) - 06:46, 1 June 2025
volcano Guyot Lava cone Lava dome Mud volcano Pancake dome Pyroclastic cone Pyroclastic shield Shield volcano Stratovolcano Subglacial mound Submarine volcano...
3 KB (200 words) - 04:12, 1 September 2024
formed by collapse of the surface into a void Pyroclastic shield – Shield volcano formed mostly of pyroclastic and highly explosive eruptions Resurgent dome –...
28 KB (8,268 words) - 22:13, 21 December 2024
is on the edge of the Rabaul caldera, a flooded caldera of a large pyroclastic shield volcano. Rabaul was planned and built around the harbour area known...
21 KB (2,232 words) - 03:44, 11 June 2025
Sacabaya (category Pyroclastic shields)
pyroclastic shield in Bolivia. It is located on the Altiplano near to the Rio Lauca. The volcano is composed of ignimbrite, which has formed a shield...
2 KB (198 words) - 19:08, 25 October 2024
Loloru (category Pyroclastic shields)
Loloru is a pyroclastic shield volcano located in the southern region of Bougainville Island, within the Autonomous Region of Bougainville of northeastern...
2 KB (116 words) - 05:31, 18 October 2024
Billy Mitchell (volcano) (category Pyroclastic shields)
Billy Mitchell is a pyroclastic shield, an uncommon type of volcano in the central part of the island of Bougainville, just north-east of the Bagana Volcano...
5 KB (403 words) - 16:47, 17 June 2025
Apoyeque (category Pyroclastic shields)
Apoyeque is a pyroclastic shield, located in the Chiltepe Peninsula Natural Reserve in Nicaragua. It has a 2.8-km wide, 400-m-deep, lake-filled caldera...
4 KB (373 words) - 15:31, 7 August 2024
Masaya Volcano (category Pyroclastic shields)
Las Sierras shield volcano and caldera. Within this caldera lies a sub-vent, which is Masaya Volcano sensu stricto. The vent is a shield type composed...
10 KB (1,184 words) - 10:43, 8 June 2025
Volcanic plateau (redirect from Pyroclastic plateau)
produced by volcanic activity. There are two main types: lava plateaus and pyroclastic plateaus. Lava plateaus are formed by highly fluid basaltic lava during...
4 KB (367 words) - 03:32, 5 September 2024
Ambrym (category Pyroclastic shields)
250°S 168.117°E / -16.250; 168.117 Geography Ambrym Vanuatu Geology Mountain type Pyroclastic shield Volcanic arc New Hebrides arc Last eruption 2022...
11 KB (921 words) - 17:11, 25 February 2025
This list of shield volcanoes includes active, dormant and extinct shield volcanoes. Shield volcanoes are one of the three types[specify] of volcanoes...
7 KB (639 words) - 03:35, 25 January 2025
volcanoes. It conforms the north eastern extreme of the Purico Complex, a pyroclastic shield made up by several stratovolcanoes, lava domes and a maar. Cerro Toco...
3 KB (151 words) - 23:45, 8 April 2025
Volcanic cone (redirect from Pyroclastic cones)
explosively erupted pyroclastic rocks, and igneous intrusives that are typically centered around a cylindrical vent. Unlike shield volcanoes, they are...
15 KB (1,930 words) - 18:52, 10 June 2025
Laguna Colorada (caldera) (category Pyroclastic shields)
22.250°S 67.500°W / -22.250; -67.500 Laguna Colorada is an ignimbrite shield of the Altiplano-Puna volcanic complex at an altitude of 5,000 metres (16...
8 KB (877 words) - 01:42, 7 May 2025
Cerro Panizos (category Pyroclastic shields)
Panizos (Spanish: [ˈse.ro paˈni.sos], "Maize Hill") is a late Miocene-age shield-shaped volcano spanning the Potosi Department of Bolivia and the Jujuy Province...
42 KB (5,085 words) - 01:17, 3 June 2025
Purico complex (category Pyroclastic shields)
a shield shaped volcanic structure consisting of the Purico ignimbrite and a number of secondary volcanoes that are emplaced on this volcanic shield. During...
51 KB (6,182 words) - 13:20, 24 June 2025
Tata Sabaya (category Pyroclastic shields)
neighbouring summits. The earliest activity at Tata Sabaya constructed a pyroclastic shield, which crops out as a 20-metre (66 ft) thick sequence of block-and-ash...
19 KB (2,186 words) - 08:29, 9 June 2025
Newberry Volcano (category Pyroclastic cones)
is typical of a shield volcano. However, it is also considered a composite volcano, made up of a matrix of lava flows and pyroclastic deposits. Unlike...
62 KB (7,488 words) - 05:19, 19 February 2025
Volcano (section Shield volcanoes)
as well as pyroclastic surges like the one that destroyed the city of Saint-Pierre in Martinique in 1902. They are also steeper than shield volcanoes,...
98 KB (10,935 words) - 00:44, 29 May 2025
Tocomar (category Pyroclastic shields)
runs diagonally across the volcanic arc. Tocomar has generated several pyroclastic flows during the Pleistocene as well as phreatic-phreatomagmatic activity...
30 KB (3,445 words) - 16:40, 10 March 2025
landform of loose pyroclastic fragments, such as volcanic ash, clinkers, or scoria that has been built around a volcanic vent. The pyroclastic fragments are...
15 KB (1,808 words) - 02:16, 16 June 2025
Nindirí and Masaya lie within the massive Pleistocene Las Sierras pyroclastic shield volcano. There are two peaks in the Colima volcano complex: Nevado...
65 KB (4,457 words) - 03:27, 26 May 2025
Goosenest (category Pyroclastic cones)
Goosenest is a shield volcano topped by a pyroclastic cone at its summit located in the Cascades of northern California. The area is near Mount Shasta...
2 KB (145 words) - 02:36, 26 September 2024