| 词条 | Ulawun |
| 释义 |
| name = Ulawun | photo = Ulawun.jpg | photo_caption = Ulawun issuing passive steaming | elevation_m = 2334 | elevation_ref = | prominence_m = 2334 | map = Papua New Guinea | map_caption = Papua New Guinea | label_position = right | listing = Ultra | location = West New Britain, Papua New Guinea | range = | coordinates = {{coord|5|03|00|S|151|20|00|E|type:mountain_scale:100000|format=dms|display=inline,title}} | coordinates_ref = | topo = | type = Stratovolcano | age = | volcanic_arc/belt = Bismarck volcanic arc | last_eruption = 2018 Sep 21 | first_ascent = | easiest_route = }} Ulawun is a basaltic and andesitic stratovolcano situated on the island of New Britain, in West New Britain Province, Papua New Guinea. It is about 130 km south-west of Rabaul. It is the highest mountain in the Bismarck Archipelago at {{Convert|2334|m|ft|0}}, and one of the most active volcanoes in Papua New Guinea. The first recorded eruption of Ulawun was by William Dampier in 1700; there have been 22 recorded eruptions since the 18th century. Several thousand people live near the volcano. Recent activityThe last few years have seen almost constant activity at Ulawun, with frequent small explosions.. and caused great damage and many people lost their lives Volcanoes in Papua New Guinea are some of the world's most prolific sources of sulphur dioxide. Recent studies have shown that Ulawun releases about 7 kg/s of SO2, which is about 2% of the global total of SO2 emissions into the atmosphere. View{{clear}} It is a mud form and is rock which leads magma upwards due to magma and the eruptionsDecade MapUlawun has been named one of the Decade Volcanoes, 16 volcanoes identified as being worthy of particular study, in light of their history of large, destructive eruptions and their proximity to populated areas. {{Decade Volcanoes Map|center|600}}See also
References
Johnson, RW, Davies, RA and White, AJR (1972) Ulawun Volcano, New Britain. Canberra, Department of National Development, Bureau of Mineral Resources, Geology and Geophysics Bulletin 142, PNG 5. External links
| vnum = 0502-12= | title = Ulawun | accessdate = 2010-03-15 }}
7 : Volcanoes of New Britain|Active volcanoes|Decade Volcanoes|Mountains of Papua New Guinea|Stratovolcanoes of Papua New Guinea|VEI-4 volcanoes|West New Britain Province |
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