Ulawun - Global Volcanism Program
2013年8月1日 · On 17 November, Ulawun began to erupt ash and lava, producing two slow-moving lava flows. On 21 November, one flow was moving N of the summit; the other to the NW. Officials issued evacuation warnings to the [area's] 700 inhabitants, although there was no immediate danger.
Ulawun Volcano Earthquakes: Latest Quakes Past 14 Days - VolcanoDiscovery
2024年1月10日 · Ulawun volcano is basaltic-to-andesitic Ulawun in composition and composed of lava flows interbedded with tephra layers. Historical records from Ulawun reach relatively far back. The historic account of an eruption of Ulawun volcano was by the English discoverer William Dampier (1651-1715) in 1700.
Report on Ulawun (Papua New Guinea) — 27 November-3 …
2024年12月3日 · The symmetrical basaltic-to-andesitic Ulawun stratovolcano is the highest volcano of the Bismarck arc, and one of Papua New Guinea's most frequently active. The volcano, also known as the Father, rises above the N coast of the island of New Britain across a low saddle NE of Bamus volcano, the South Son. The upper 1,000 m is unvegetated.
Report on Ulawun (Papua New Guinea) — December 2021
The symmetrical basaltic-to-andesitic Ulawun stratovolcano is the highest volcano of the Bismarck arc, and one of Papua New Guinea's most frequently active. The volcano, also known as the Father, rises above the N coast of the island of New Britain across a low saddle NE of Bamus volcano, the South Son.
Ulawun - Wikipedia
The volcano erupted at approximately 7am on 26 June 2019, and was quickly upgraded to a major sub-Plinian eruption, with ash climbing to 19 kilometres (62,000 ft). [2] Over 5000 people were evacuated, and flights into nearby Hoskins Airport were cancelled. Lava cut the New Britain Highway in three different locations. [3]
Ulawun | Volcano World | Oregon State University
2011年8月27日 · Ulawun is a stratovolcano. It is part of an island arc, a curved line of volcanoes that form above a subduction zone. Photograph courtesy of Ben Talai of the Rabaul Observatory. Ulawun has erupted at least 21 times since 1700. Nearly all of …
Ulawun Volcano, Papua New Guinea - John Seach
Ulawun is one of the most active volcanoes in Papua New Guinea and one of its most dangerous. It is the highest volcano in the 1000 km long Bismarck volcanic arc which stretches from Rabaul to Wewak. Ulawun volcano is composed of lava flows interbedded with …
Report on Ulawun (Papua New Guinea) — July 2022 - ReliefWeb
2022年11月9日 · The symmetrical basaltic-to-andesitic Ulawun stratovolcano is the highest volcano of the Bismarck arc, and one of Papua New Guinea's most frequently active.
Papua New Guinea volcano eruption subsides, but thick ash …
One of the South Pacific nation’s most active volcanoes, Mount Ulawun erupted on Monday, spewing ash as high as 15 kilometers (50,000 feet). Papua New Guinea’s Geohazards Management Division said while the eruption had been downgraded since Monday from the maximum alert level, there were no signs that it was ending.
Report on Ulawun (Papua New Guinea) — September 2019
Typical activity at Ulawun consists of occasional weak explosions with ash plumes. During 2018 explosions occurred on 8 June, 21 September, and 5 October (BGVN 43:11). The volcano is monitored...
- 某些结果已被删除