1. Fukuoka District Meteorological Observatory, Kagoshima Local Meteorological Observatory (2012): Volcanic forecasts Kuchinoerabujima: Warning release. Issued at 11:00 on January 20, 2012.* http://www.data.jma.go.jp/svd/vois/data/tokyo/STOCK/volinfo/VJ20120120110010_509.html [Cited 2020/12/19].
2. Fukuoka District Meteorological Observatory, Kagoshima Local Meteorological Observatory (2014): Volcanic warning Kuchinoerabujima (non-residential areas around the crater). Issued at 12:50 on April 3, 2014.* https://www.data.jma.go.jp/svd/vois/data/tokyo/STOCK/volinfo/VJ20140803125011_509.html [Cited 2020/12/19].
3. Fukuoka District Meteorological Observatory, Kagoshima Local Meteorological Observatory (2015a): Volcanic warning Kuchinoerabujima (residential areas). Issued at 10:07 on May 29, 2015.* https://www.data.jma.go.jp/svd/vois/data/tokyo/STOCK/volinfo/VJ20150529100732_509.html [Cited 2020/12/19].
4. Fukuoka District Meteorological Observatory, Kagoshima Local Meteorological Observatory (2015b): Volcanic warning Kuchinoerabujima (residential areas). Issued at 18:00 on October 21, 2015.* http://www.data.jma.go.jp/svd/vois/data/tokyo/STOCK/volinfo/VJ20151021180015_509.html [Cited 2020/12/19].
5. Fukuoka District Meteorological Observatory, Kagoshima Local Meteorological Observatory (2015c): Bulletins of volcanic activity. Issued at 14:30 on March 26, 2015.* http://www.data.jma.go.jp/svd/vois/data/tokyo/STOCK/monthly_v-act_doc/fukuoka/15m03/20150326_509.pdf [Cited 2020/12/19].