अग्निपर्वतः

यस्मात् पर्वतत् अग्निः बहिः निस्सरति सः एव अग्निपर्व‌तः(ज्वालामुखीति वा)। भूमौ विविधा: अग्निपर्व‌ता: वर्तन्ते ।

Mauna Loa
Mauna Loa from Saddle Road
Elevation	१३,६७९ ft (४,१६९ m)
Prominence	७,०७९ ft (२,१५८ m)
Listing	Ultra
Location
चित्रम्:Hawaii Hawaii, USA
Range	Hawaiian Islands
Coordinates	19°28′46.3″N 155°36′09.6″W
Topo map	USGS Mauna Loa
Geology
Type	Shield volcano
Age of rock	less than 200 thousand years
Volcanic arc/belt	Hawaiian-Emperor seamount chain
Last eruption	1984
Climbing
First ascent	1794
Easiest route	Truck trail

Mauna Kea on the left, Mauna Loa behind Hualālai on right

तेषु बृहत्तम: ननु मौना लोवा(MaunaLoa) हवयीदेशे अस्ति । भारतस्य प्रधानभागे न दृश्यते एकोपि अग्निपर्वत:। सौर्ययूथस्य सर्वोत्तर

अग्निपर्वतस्तु मङलग्रहे स्थितः ओलिम्पस् मोमन्स्(Olympus Mons25 km (82,000 ft))

This article is about the volcano on Mars. For other uses, see Olympus (disambiguation).

उद्गारौ

Cleveland Volcano in the Aleutian Islands of Alaska photographed from the International Space Station, May 2006

Cross-section through a stratovolcano (vertical scale is exaggerated):
1. Large magma chamber 2. Bedrock 3. Conduit (pipe) 4. Base 5. Sill 6. Dike 7. Layers of ash emitted by the volcano 8. Flank	9. Layers of lava emitted by the volcano 10. Throat 11. Parasitic cone 12. Lava flow 13. Vent 14. Crater 15. Ash cloud

Pinatubo ash plume reaching a height of 19 km, 3 days before the climactic eruption of 15 June 1991

द्विविधौ लावा माग्मा च ।

लावा

अधिकमुन्नतं न निस्सारति परं परित: प्रवहति।

Lava flow during a rift eruption at Krafla, Iceland in 1984.

माग्मा

विस्फ़ोटनात् अत्युन्नतं यावत् उद्गच्छति यम् उत्सः (fountain) इति कथयति।

वर्गीकरणम्

• हवयियन्(Hawaiian)

केवलं लावाप्रवाहं यत् नदीं जनयति । वतकम् अतिन्यूनम्।

Hawaiian eruption: 1: Ash plume, 2: Lava fountain, 3: Crater, 4: Lava lake, 5: Fumaroles, 6: Lava flow, 7 Layers of lava and ash, 8: Stratum, 9: Sill, 10: Magma conduit, 11: Magma chamber, 12: Dike

• स्त्रोम्बोलियन् [Strombolian]

लावा अचलम्।अत: स्फ़ोतनमावश्यकम्।

A Strombolian eruption

A diagram of a strombolian eruption.

• वळ्कानैयन्[Vulcanian]

Volcanic eruption: 1 Ash plume, 2 Lapilli, 3 Lava fountain, 4 Volcanic ash rain, 5 Volcanic bomb, 6 Lava flow, 7 Layers of lava and ash, 8 Stratum, 9 Sill, 10 Magma conduit, 11 Magma chamber, 12 Dike

स्फ़ोतनात् माग्मा उद्गमति।

• पीलियन्[Pelean]

Peléan eruption: 1 Ash plume, 2 Volcanic ash rain, 3 Lava dome, 4 Volcanic bomb, 5 Pyroclastic flow, 6 Layers of lava and ash, 7 Strata, 8 Magma conduit, 9 Magma chamber, 10 Dike

महाविस्फ़ोटनं विविधविधनष्टान् जनयति।

• वेसूवियन्[Vesuvian]

फेनसम्पुष्टं माग्मा धूळीमेघश्च उद्भवति।

प्रवृत्तिमधिकृत्य विभगा:

1. सजीव-अग्निपर्वता:(active volcanoes)
2. लुप्त-अग्निपर्वता:(Extinct volcanoes)
3. निर्वाण-अग्निपर्वता:(dormant volcanoes)

1822 artist rendition of the eruption of Vesuvius, depicting what the AD 79 eruption may have looked like.

चित्रणि

Mount Bromo, East Java, Indonesia.

Crater of Mount Tangkuban Perahu, West Java, Indonesia.

Irazú Volcano, Costa Rica.

Black Rock Volcano an extinct cinder cone near Fillmore, Utah.

Taal Volcano, Philippines.

चित्रम्:Volcan sierra negra.jpg

Crater of Sierra Negra volcano, Isabela island, Galapagos, Ecuador.

Vulcano island with the north coast of Sicily in the background.

Remote Binubulauan in Kalinga province, central northern Luzon, Philippines, April 2009