The 1815 Tambora Eruption: Its Significance to the Understanding of Large-Explosion Caldera Formations
Yokoyama, Izumi
Instituto de Geofísica, UNAM, publicado en Geofísica Internacional, y cosechado de Revistas UNAM
dor_id: 4132609
506.#.#.a: Público
590.#.#.d: Los artículos enviados a la revista "Geofísica Internacional", se juzgan por medio de un proceso de revisión por pares
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650.#.4.x: Físico Matemáticas y Ciencias de la Tierra
336.#.#.b: article
336.#.#.3: Artículo de Investigación
336.#.#.a: Artículo
351.#.#.6: http://revistagi.geofisica.unam.mx/index.php/RGI
351.#.#.b: Geofísica Internacional
351.#.#.a: Artículos
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850.#.#.a: Universidad Nacional Autónoma de México
856.4.0.u: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/11/14
100.1.#.a: Yokoyama, Izumi
524.#.#.a: Yokoyama, Izumi (2022). The 1815 Tambora Eruption: Its Significance to the Understanding of Large-Explosion Caldera Formations. Geofísica Internacional; Vol. 61 Núm. 1: Enero 1, 2022; 5-19. Recuperado de https://repositorio.unam.mx/contenidos/4132609
245.1.0.a: The 1815 Tambora Eruption: Its Significance to the Understanding of Large-Explosion Caldera Formations
502.#.#.c: Universidad Nacional Autónoma de México
561.1.#.a: Instituto de Geofísica, UNAM
264.#.0.c: 2022
264.#.1.c: 2022-01-01
653.#.#.a: Caldera formation; Composite calderas and aso and aira calderas; Definition of tambora-type calderas; Explosive eruption; Large ejected volumes; Caldera formation; Definition of tambora-type calderas; Explosive eruption; Composite calderas and aso and aira calderas; Large ejected volumes
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884.#.#.k: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/11
001.#.#.#: 063.oai:revistagi.geofisica.unam.mx:article/11
041.#.7.h: spa
520.3.#.a: Volcanic calderas, plentiful on the Earth and the moon, have been of much interest to volcanologists because of their large dimensions and extensive volumes of ejecta. Here, we consider the dynamics of caldera-forming by major explosive eruptions, examining how the breakdown of the earth"s surface is caused by violent igneous activity. This leads to the definition of “typical explosion caldera”, which is a prototype of several newly-formed calderas in the historical timescale. There are three examples of such calderas: Tambora (Sumbawa), Krakatau (Sunda Straits), and Novarupta (Alaska). Tambora Caldera is the best example of a well-documented, recently formed typical explosion caldera, with no significant subsequent eruptions occurring after its formation. The subsurface structure of Tambora Caldera is discussed and compared to the 1883 eruption of Krakatau, the second largest eruption in historical times. Then, contrasting with the typically basaltic “collapse-type” calderas, a “Tambora-caldera type” is defined as a large “explosion-type” caldera, that may reach up to 10 km in diameter. The Tambora- type caldera concept is useful to qualify and understand the structure and components of other major calderas in the world. Fully developed larger explosion calderas such as Aso and Aira Calderas in Kyushu, Japan are discussed and explained as composite calderas based on geophysical data. Those calderas have repeatedly ejected massive pyroclastic products causing their original structures to grow wider than 10 km.doi: https://doi.org/10.22201/igeof.00167169p.2022.61.1.2204
773.1.#.t: Geofísica Internacional; Vol. 61 Núm. 1: Enero 1, 2022; 5-19
773.1.#.o: http://revistagi.geofisica.unam.mx/index.php/RGI
022.#.#.a: ISSN-L: 2954-436X; ISSN impreso: 0016-7169
310.#.#.a: Trimestral
300.#.#.a: Páginas: 5-19
264.#.1.b: Instituto de Geofísica, UNAM
doi: https://doi.org/10.22201/igeof.00167169p.2022.61.1.2204
handle: 1c5bb4f951e84de3
harvesting_date: 2023-06-20 16:00:00.0
856.#.0.q: application/pdf
file_creation_date: 2021-12-22 18:13:16.0
file_modification_date: 2022-04-13 22:19:49.0
file_creator: Izumi Yokoyama
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245.1.0.b: The 1815 Tambora Eruption: Its Significance to the Understanding of Large-Explosion Caldera Formations
last_modified: 2023-06-20 16:00:00
license_url: https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode.es
license_type: by-nc-sa
Yokoyama, Izumi
Instituto de Geofísica, UNAM, publicado en Geofísica Internacional, y cosechado de Revistas UNAM
Yokoyama, Izumi (2022). The 1815 Tambora Eruption: Its Significance to the Understanding of Large-Explosion Caldera Formations. Geofísica Internacional; Vol. 61 Núm. 1: Enero 1, 2022; 5-19. Recuperado de https://repositorio.unam.mx/contenidos/4132609