Age M Volcano-Tephra Stratigraphy 0.010 M3 Unzen-1990 0.021 M3.2 Aso-1979 0.041 M2.5 Kirishima.Shinmoe-1959 0.045 M4.6 Aira.Sakurajima-1955 0.054 M2 Aira.Sakurajima-1946 0.066 Kikai-1934 (ShowaIwojima lava) 0.067 M4 Kuchinoerabu-1933 0.086 M4.5 Aira.Sakurajima-1914 20 cm above -1779 0.116 M1 Suwanose-1884 0.178 M2.6 Kirishima.Shinmoe-1822 0.208 M2 Unzen-1792 0.221 M4.3 Aira.Sakurajima-1779 0.229 M2.7 Kirishima.Shinmoe-1771 0.232 Kirishima.Iwoyama lava 0.284 M4.2 Kirishima.Shinmoe-1716 0.287 M3.7 Suwanose-1813 0.337 M1 Unzen-1663 0.338 Kuju-1662 0.4 M4.8 Suwanose (recent vulcanian activity) 0.403 M2 Yufuin.Garan-1597 7 cm below Surface; 20 cm above Tsukahara 0.539 M4.9 Aira.Sakurajima-1471 43 cm above Minamidake 0.6 M3.3 Kirishima.Ohachi-5 18 cm below Shinmoe-1716 0.79 M4.3 Kirishima.Ohachi-Takahara 15 cm below Ohachi-5 1.0 M3.7 Kirishima.Ohachi-Miyasugi 4 cm below Takahara 1.0 M4.9 Aso-Ha 1.115 M4.3 Ata.Kaimon-885 4 cm above 874 1.126 M4.5 Ata.Kaimon-874 40 cm above 1.212 M3.4 Kirishima.Ohachi-Katazoe 4 cm below Miyasugi 1.229 Yufuin.Tsurumi-771 1.236 M4 Aira.Sakurajima-764 (Nabeyama) 1.3 M3 Kikai.SatsumaIwojima-unnamed 1.5 M3 Kikai.SatsumaIwojima-unnamed 1.58 M4.6 Ata.Kaimon-Blue 30 cm above Purple 1.7 M3.8 Aso-Komezuka 25 cm below -Ha 2.0 M3.6 Ata.Kaimon-Purple 80 cm above Yellow 2.57 M4.1 Yufuin.Yufu-Tsukahara 30 cm below Surface; 70 cm above Akahoya 3 M3 Kuju.Taisen-Komekubo 45 cm below Surface; 25 cm above Danbaru 3 M5 Aira.Sakurajima-Minamidake 15 cm above -5 3.7 M5.3 Aso-Hb 40 cm below Komezuka 4 M5 Ata.Kaimon-Yellow 35 cm above Nabeshima 4 Kirishima.Shinmoe-Maeyama 4 M3 Unzen-Mutsuki nuee aredente 4.1 M5.1 Aso-Hc 8 cm below -Hb 4.5 M3 Kuju.Taisen-Danbaru 30 cm above -A1 4.6 M5.4 Kirishima.Miike 100 cm below Katazoe; 70 cm above Oji 5 M5 Kirishima.Takachiho-Oji 57 cm above Ushinosune 5 M4 Ata.Nabeshima 5.7 M5 Aira.Sakurajima-5 5.9 M4.7 Aso-Hd 35 cm below -Hc; 30 cm above Akahoya 6 Kirishima.Takachiho-Nozomihara 6.5 M4.8 Aira.Sakurajima-7 6.5 M4 Kuju.Taisen-A1 7 cm above Akahoya 6.6 M5.7 Ata.Ikeda 7 cm above Akahoya 7.2 M3 Yufuin.Garan-unnamed 1 cm above Akahoya 7.330 M8.1 Kikai-Akahoya 7.40 Kikai-Nagahama lava 7.5 M5 Kirishima.Takachiho-Ushinosune intercalates Akahoya 8 M4 Aira.Yonemaru maar below Akahoya 8 M3 Aira.Sumiyoshiike maar 8.1 M5.1 Aso-He 15 cm below Akahoya 9 M5.0 Aira.Sakurajima-11 9 M5 Kirishima.Takachiho-Kamamuta 20 cm below Ushiosune 9.3 M4.7 Aso-Hf 25 cm below -He 9.8 M5.2 Aso-Hg 10 cm below -Hf 10 Kirishima.Shinmoe-Setao above Satsuma 10.3 M4.4 Aso-Hh 10 cm below -Hg 10.8 M4.0 Aso-Hi 10 cm below -Hh 11 M3 Yufuin-Oninomi 70 cm below Akahoya 12 M5.9 Aira.Sakurajima-satsuma 25 cm below Ushinosune 13 M4 Aira-Moeshima ignimbrite 16 M5.2 Kirishima.Karakuni-Kobayashi below Satsuma 18 Aira.Sakurajima-17 19 M4 Unzen-Kureishibaru nuee ardente 21 M4 Kirishima.Karakuni-Karakuni below Kobayashi 28.00 M8.3 Aira-Tanzawa (Ito) 33 Aira-Aoshiki below Ito 33 M5.5 Aso-Kusasenri 63 cm below Tanzawa 37 M4.4 Aira-Arasaki 37 Kirishima.Hinamori debris avalanche below Tanzawa 38 M5 Ata.Onodake?-Karayama 80 cm below Tanzawa (Osumi) 40 M5.9 Aira-Fukaminato 43 M5.3 Aira-Otsuka 52 M6 Kirishima.Hinamori-Awaokoshi 57 M5.8 Kuju-1 130 cm above Aso-4 60 M5.7 Kirishima.Onami-Iwaokoshi 130 cm above Aso-4 60 M5 Ata-Hananoki 120 cm below Karayama 65 M6.2 Aira-Iwato ignimbrite 70 KIkai-Tane 2 87.00 M8.4 Aso-4 30 cm above Fukuyama; 70 cm above Ata 90 M6.5 Aira-Fukuyama 100 cm below Hananoki; 50 cm above Tozurahara 93 M4 Aso-Y 40 cm below -4 95 M7.5 Kikai-Tozurahara 99 M6 Ata-Tashiro 100 M5.9 Aso-A/B/C/D 60 cm below -Y; 15 cm above Ata 103 M7 Ata MIS5.4; >80 cm below Tozurahara 110 M6.0 Ata-Maimine 110 Kuju-ShimoSakata 110 M5 Aso-K 25 cm below Ata 115 M7 Aso-3 100 cm below Ata 120 Ata-Yagoshi below Ata 121 M4.7 Aso-U 20 cm below -3 130 M6.0 Aso-P/Q 30 cm below -U 133 M5.0 Aso-R 10 cm below -Q 140 Kuju-Miyagi ignimbrite between Aso-R and -S 143 M5.6 Aso-S 70 cm below -R 150 M6.5 Aso-2 30 cm below -S 200 M4 Imuta below Tanzawa (Ito) 250.0 M7 Ata-Torihama MIS8.2 255 M7 Aso-1.1 262 M8 Aso-1.0 264 M7 Aso-0.9 300 Kikai-Koseta ignimbrite 300 Yufuin-Shirosima ignimbrite 340.0 M7 Kakuto MIS10 365 M7 unknown-Hikage 400 M5 Kikai-Heikenojo 400 Yufuin-Otsuru ignimbrite 500 M7 Aira?-Yoshino ignimbrite 524 M6 unknown-Imaitoge 540.0 M8 Kobayashi-Sakura MIS13.3 550 unknown-Kamagahara ignimbrite 600 M7 Kakuto?-Hiwaki ignimbrite 600 M6 Yufuin-Yufugawa ignimbrite 600 M7 Kuju?-Toga (Senganji ignimbrite) MIS15 601 M5 Yufuin-Kamiyashiki ignimbrite 10 cm below Yufugawa 640 Yufuin-Ayukawa 780.0 B/M boundary 800 Takajomachi ignimbrite reverse magmatism 850 M6 Aira?-Nabekura ignimbrite (Hayato) 870.0 M8 Shishimuta-Azuki 900 M6 unknown-Keno ignimbrite 900 unknown-Miroku ignimbrite 970 Aira?-Oda ignimbrite 1000 M8 Shishimuta-Pink (Yabakei)