Iraya
Other Names: Irada
Latitude and Longitude: 20.46665 122.01161
Region: Region 2
Tectonic Setting: Subduction (Manila Trench)
Volcanic Arc/Belt: Luzon Volcanic Arc (Batanes Volcanic Arc)
Volcanic Region/Field: Batanes Volcanic Region
Volcano Type: Stratovolcano
Last Known Eruption: 1454
Morphometry Type: –
Highest Peak (masl): 1009
Coordinates of Highest Peak: 20.46665 122.01161
Prominence (m): –
Basal Area (km2): –
Basal Width (km): 6
Volume (km3): –
References:
Defant, Marc & JACQUES, DARIO & Maury, René & BOER, JELLE & Joron, J.-L. (1989). Geochemistry and tectonic setting of the
Luzon Arc, Philippines. Geological Society of America Bulletin – GEOL SOC AMER BULL. 101. 663-672.
10.1130/0016-7606(1989)101<0663:GATSOT>2.3.CO;2.
Global Volcanism Program, 2024. Iraya (274060) in [Database] Volcanoes of the World (v. 5.2.1; 3 Jul 2024). Distributed by Smithsonian
Institution, compiled by Venzke, E. https://doi.org/10.5479/si.GVP.VOTW5-2024.5.2
Moriya, I. Evolution and Classification of Volcanic Edifices on the Philippine Islands, Journal of Geography (Chigaku Zasshi), 2014,
Volume 123, Issue 1, Pages 89-122, Released on J-STAGE March 07, 2014, Online ISSN 1884-0884, Print ISSN 0022-135X,
https://doi.org/10.5026/jgeography.123.89, https://www.jstage.jst.go.jp/article/jgeography/123/1/123_123.89/_article/-char/en,
NAMRIA. 2004. Topographic Map of Batanes. https://namria.gov.ph/downloads/topomap50/3341-IBasco.jpg
PHIVOLCS. 2023. Lava flow hazard map of Iraya Volcano.
https://gisweb.phivolcs.dost.gov.ph/gisweb/storage/hazard-maps/region-ii-(cagayan-valley)/batanes/provincial/volcano/lava-flow/lav_
2023_020900000_01.png
PHIVOLCS. 2023. Pyroclastic density current and lahar hazard map of Iraya Volcano.
https://gisweb.phivolcs.dost.gov.ph/gisweb/storage/hazard-maps/region-ii-(cagayan-valley)/batanes/provincial/volcano/lahar/lhr_2023
_020900000_01.png
PHIVOLCS. n.d. Volcanoes of the Philippines.
https://wovodat.phivolcs.dost.gov.ph/volcano/erupt-history?volcan=595&sdate=&edate=&btn-search=
Vidal, C. Dupuy, R. Maury, M. Richard; Mantle metasomatism above subduction zones: Trace-element and radiogenic isotope
characteristics of peridotite xenoliths from Batan Island (Philippines). Geology 1989;; 17 (12): 1115–1118. doi:
https://doi.org/10.1130/0091-7613(1989)017<1115:MMASZT>2.3.CO;2