Nishinoshima volcano (Japan) - Smithsonian / USGS Weekly Volcanic Activity Report for 25 December-31 December 2013 (New Activity / Unrest)
According to a news article, since mid-December lava flows from the newly formed Niijima island expanded NE towards Nishino-shima, and on 24 December the two islands joined. The Niijima area was about 500 m long and 450 m wide.
Wed, 25 Dec 2013, 06:0006:00 AM | BY: VN
Source: The Japan News
From: Global Volcanism Program, 2013. Report on Nishinoshima. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 25 December-31 December 2013. Smithsonian Institution and US Geological Survey.
Mon, 23 Dec 2013, 08:58
The new volcanic island continues to grow thanks to active lava flows and has now reached more than 50 meters and surpassed its mother island in height. Its continuing growth also makes it be at only about 50 meters shallow water distance from the Nishin-Jima island and it seems it might merge with it, rather than remaining an own new island, if activity continues. Read all
Mon, 16 Dec 2013, 22:11
Activity continues at the new island and has apparently picked up in strength again. Lava flows have created a significant new delta of new land during the past 3 days, enlarging the island to a current width measuring approx. 400 (E-W) by 300 (N-S) meters. ... Read all