2026-04-14T11:00:00Z 通常 気象庁本庁 気象庁 2026-04-14T20:00:00+09:00 2026-04-14T21:00:00+09:00 2026-04-15T15:00:00+09:00 511 発表 1 降灰予報 1.1_0 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、１４日２１時から２４時までは火口から東方向、１５日０９時から１２時までは火口から東方向に降灰が予想されます。 降灰予報（定時） 06 諏訪之瀬島 511 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 降灰予報（定時） 06 諏訪之瀬島 511 +2938.30+12942.83+796/ 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 2026-04-14T21:00:00+09:00 2026-04-15T00:00:00+09:00 降灰 70 +29.6683+129.7000/+29.6795+129.7200/+29.6791+129.7400/+29.6773+129.7600/+29.6750+129.7800/+29.6716+129.8000/+29.6687+129.8200/+29.6647+129.8400/+29.6600+129.8534/+29.6599+129.8600/+29.6597+129.8800/+29.6593+129.9000/+29.6586+129.9200/+29.6577+129.9400/+29.6566+129.9600/+29.6561+129.9800/+29.6545+130.0000/+29.6527+130.0200/+29.6583+130.0400/+29.6549+130.0600/+29.6510+130.0800/+29.6478+130.1000/+29.6434+130.1200/+29.6426+130.1400/+29.6400+130.1475/+29.6349+130.1600/+29.6287+130.1800/+29.6224+130.2000/+29.6200+130.2092/+29.6169+130.2200/+29.6055+130.2400/+29.6000+130.2542/+29.5951+130.2400/+29.5864+130.2200/+29.5829+130.2000/+29.5806+130.1800/+29.5800+130.1733/+29.5789+130.1600/+29.5764+130.1400/+29.5790+130.1200/+29.5758+130.1000/+29.5763+130.0800/+29.5793+130.0600/+29.5800+130.0579/+29.5815+130.0400/+29.5817+130.0200/+29.5835+130.0000/+29.5838+129.9800/+29.5839+129.9600/+29.5851+129.9400/+29.5859+129.9200/+29.5869+129.9000/+29.5909+129.8800/+29.5934+129.8600/+29.6000+129.8463/+29.6002+129.8400/+29.6004+129.8200/+29.6005+129.8000/+29.6004+129.7800/+29.6004+129.7600/+29.6004+129.7400/+29.6021+129.7200/+29.6200+129.7021/+29.6207+129.7000/+29.6400+129.6807/+29.6600+129.6917/+29.6683+129.7000/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6527+129.7400/+29.6400+129.7546/+29.6271+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-04-15T00:00:00+09:00 2026-04-15T03:00:00+09:00 降灰 70 +29.7025+130.1400/+29.7004+130.1600/+29.7000+130.1651/+29.6986+130.1800/+29.6964+130.2000/+29.6922+130.2200/+29.6800+130.2361/+29.6728+130.2400/+29.6641+130.2600/+29.6600+130.2698/+29.6504+130.2600/+29.6400+130.2511/+29.6373+130.2400/+29.6308+130.2200/+29.6286+130.2000/+29.6251+130.1800/+29.6223+130.1600/+29.6200+130.1418/+29.6198+130.1400/+29.6200+130.1388/+29.6223+130.1200/+29.6202+130.1000/+29.6200+130.0921/+29.6194+130.0800/+29.6173+130.0600/+29.6147+130.0400/+29.6200+130.0281/+29.6214+130.0200/+29.6225+130.0000/+29.6222+129.9800/+29.6214+129.9600/+29.6210+129.9400/+29.6210+129.9200/+29.6210+129.9000/+29.6206+129.8800/+29.6204+129.8600/+29.6203+129.8400/+29.6202+129.8200/+29.6202+129.8000/+29.6201+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6210+129.7000/+29.6400+129.6810/+29.6600+129.6906/+29.6694+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6798+129.7600/+29.6797+129.7800/+29.6796+129.8000/+29.6796+129.8200/+29.6797+129.8400/+29.6800+129.8588/+29.6807+129.8600/+29.6889+129.8800/+29.6918+129.9000/+29.6925+129.9200/+29.6934+129.9400/+29.6944+129.9600/+29.6950+129.9800/+29.6946+130.0000/+29.6969+130.0200/+29.6973+130.0400/+29.6974+130.0600/+29.6974+130.0800/+29.6972+130.1000/+29.6971+130.1200/+29.7000+130.1330/+29.7025+130.1400/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6522+129.7400/+29.6400+129.7545/+29.6278+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-04-15T03:00:00+09:00 2026-04-15T06:00:00+09:00 降灰 70 +29.7226+130.0200/+29.7240+130.0400/+29.7227+130.0600/+29.7221+130.0800/+29.7225+130.1000/+29.7205+130.1200/+29.7220+130.1400/+29.7233+130.1600/+29.7225+130.1800/+29.7216+130.2000/+29.7200+130.2141/+29.7161+130.2200/+29.7056+130.2400/+29.7000+130.2569/+29.6916+130.2400/+29.6800+130.2308/+29.6711+130.2200/+29.6656+130.2000/+29.6601+130.1800/+29.6600+130.1794/+29.6567+130.1600/+29.6513+130.1400/+29.6473+130.1200/+29.6438+130.1000/+29.6400+130.0863/+29.6370+130.0800/+29.6313+130.0600/+29.6285+130.0400/+29.6271+130.0200/+29.6291+130.0000/+29.6257+129.9800/+29.6237+129.9600/+29.6222+129.9400/+29.6214+129.9200/+29.6200+129.9010/+29.6196+129.9000/+29.6173+129.8800/+29.6109+129.8600/+29.6084+129.8400/+29.6058+129.8200/+29.6045+129.8000/+29.6032+129.7800/+29.6021+129.7600/+29.6019+129.7400/+29.6088+129.7200/+29.6200+129.7088/+29.6208+129.7000/+29.6400+129.6808/+29.6600+129.6889/+29.6711+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6798+129.7600/+29.6798+129.7800/+29.6800+129.7978/+29.6820+129.8000/+29.6944+129.8200/+29.6968+129.8400/+29.6978+129.8600/+29.6984+129.8800/+29.6994+129.9000/+29.7000+129.9134/+29.7030+129.9200/+29.7068+129.9400/+29.7130+129.9600/+29.7139+129.9800/+29.7135+130.0000/+29.7200+130.0171/+29.7226+130.0200/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6497+129.7400/+29.6400+129.7507/+29.6310+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-04-15T06:00:00+09:00 2026-04-15T09:00:00+09:00 降灰 70 +29.6625+129.7000/+29.6793+129.7200/+29.6783+129.7400/+29.6600+129.7588/+29.6599+129.7600/+29.6597+129.7800/+29.6593+129.8000/+29.6587+129.8200/+29.6571+129.8400/+29.6535+129.8600/+29.6453+129.8800/+29.6404+129.9000/+29.6400+129.9012/+29.6391+129.9200/+29.6380+129.9400/+29.6349+129.9600/+29.6347+129.9800/+29.6333+130.0000/+29.6277+130.0200/+29.6302+130.0400/+29.6279+130.0600/+29.6254+130.0800/+29.6227+130.1000/+29.6200+130.1153/+29.6190+130.1200/+29.6190+130.1400/+29.6165+130.1600/+29.6128+130.1800/+29.6078+130.2000/+29.6007+130.2200/+29.6000+130.2214/+29.5800+130.2317/+29.5600+130.2379/+29.5419+130.2200/+29.5400+130.2130/+29.5371+130.2000/+29.5348+130.1800/+29.5331+130.1600/+29.5318+130.1400/+29.5307+130.1200/+29.5283+130.1000/+29.5291+130.0800/+29.5293+130.0600/+29.5289+130.0400/+29.5274+130.0200/+29.5289+130.0000/+29.5345+129.9800/+29.5335+129.9600/+29.5388+129.9400/+29.5366+129.9200/+29.5400+129.9056/+29.5406+129.9000/+29.5442+129.8800/+29.5500+129.8600/+29.5592+129.8400/+29.5600+129.8391/+29.5630+129.8200/+29.5706+129.8000/+29.5800+129.7899/+29.5808+129.7800/+29.5829+129.7600/+29.6000+129.7425/+29.6001+129.7400/+29.6003+129.7200/+29.6200+129.7002/+29.6208+129.7000/+29.6400+129.6809/+29.6600+129.6975/+29.6625+129.7000/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6516+129.7400/+29.6400+129.7537/+29.6274+129.7400/+29.6210+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-04-15T09:00:00+09:00 2026-04-15T12:00:00+09:00 降灰 70 +29.6752+129.7200/+29.6627+129.7400/+29.6600+129.7427/+29.6599+129.7600/+29.6595+129.7800/+29.6576+129.8000/+29.6506+129.8200/+29.6400+129.8336/+29.6396+129.8400/+29.6386+129.8600/+29.6367+129.8800/+29.6337+129.9000/+29.6285+129.9200/+29.6200+129.9351/+29.6192+129.9400/+29.6175+129.9600/+29.6167+129.9800/+29.6141+130.0000/+29.6119+130.0200/+29.6118+130.0400/+29.6076+130.0600/+29.6021+130.0800/+29.6000+130.0863/+29.5964+130.1000/+29.5935+130.1200/+29.5889+130.1400/+29.5847+130.1600/+29.5800+130.1800/+29.5800+130.1801/+29.5742+130.2000/+29.5695+130.2200/+29.5604+130.2400/+29.5600+130.2415/+29.5459+130.2600/+29.5400+130.2758/+29.5328+130.2600/+29.5236+130.2400/+29.5200+130.2321/+29.5159+130.2200/+29.5047+130.2000/+29.5015+130.1800/+29.5000+130.1681/+29.4991+130.1600/+29.4996+130.1400/+29.5000+130.1201/+29.5000+130.1200/+29.5000+130.1198/+29.4997+130.1000/+29.5000+130.0990/+29.5049+130.0800/+29.5084+130.0600/+29.5137+130.0400/+29.5200+130.0255/+29.5208+130.0200/+29.5237+130.0000/+29.5274+129.9800/+29.5309+129.9600/+29.5400+129.9422/+29.5403+129.9400/+29.5426+129.9200/+29.5455+129.9000/+29.5526+129.8800/+29.5600+129.8689/+29.5607+129.8600/+29.5623+129.8400/+29.5673+129.8200/+29.5800+129.8062/+29.5803+129.8000/+29.5809+129.7800/+29.5865+129.7600/+29.6000+129.7465/+29.6001+129.7400/+29.6002+129.7200/+29.6200+129.7002/+29.6209+129.7000/+29.6400+129.6811/+29.6592+129.7000/+29.6600+129.7037/+29.6752+129.7200/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6530+129.7400/+29.6400+129.7559/+29.6248+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-04-15T12:00:00+09:00 2026-04-15T15:00:00+09:00 降灰 70 +29.6592+129.7000/+29.6600+129.7200/+29.6599+129.7400/+29.6587+129.7600/+29.6400+129.7790/+29.6397+129.7800/+29.6380+129.8000/+29.6239+129.8200/+29.6200+129.8241/+29.6176+129.8400/+29.6091+129.8600/+29.6000+129.8710/+29.5978+129.8800/+29.5919+129.9000/+29.5800+129.9185/+29.5795+129.9200/+29.5739+129.9400/+29.5637+129.9600/+29.5600+129.9664/+29.5563+129.9800/+29.5461+130.0000/+29.5437+130.0200/+29.5400+130.0278/+29.5353+130.0400/+29.5252+130.0600/+29.5200+130.0684/+29.5128+130.0800/+29.5044+130.1000/+29.5000+130.1110/+29.4959+130.1200/+29.4864+130.1400/+29.4800+130.1504/+29.4677+130.1600/+29.4600+130.1724/+29.4518+130.1800/+29.4400+130.1938/+29.4220+130.2000/+29.4200+130.2009/+29.4000+130.2121/+29.3973+130.2000/+29.4000+130.1833/+29.4039+130.1800/+29.4053+130.1600/+29.4080+130.1400/+29.4117+130.1200/+29.4128+130.1000/+29.4135+130.0800/+29.4175+130.0600/+29.4200+130.0451/+29.4208+130.0400/+29.4293+130.0200/+29.4348+130.0000/+29.4400+129.9835/+29.4408+129.9800/+29.4472+129.9600/+29.4600+129.9437/+29.4614+129.9400/+29.4695+129.9200/+29.4800+129.9031/+29.4810+129.9000/+29.4885+129.8800/+29.5000+129.8656/+29.5022+129.8600/+29.5094+129.8400/+29.5200+129.8276/+29.5225+129.8200/+29.5400+129.8002/+29.5401+129.8000/+29.5459+129.7800/+29.5600+129.7657/+29.5617+129.7600/+29.5800+129.7413/+29.5803+129.7400/+29.6000+129.7201/+29.6000+129.7200/+29.6102+129.7000/+29.6200+129.6902/+29.6400+129.6808/+29.6592+129.7000/ 南東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6508+129.7400/+29.6400+129.7508/+29.6200+129.7409/+29.6194+129.7400/+29.6153+129.7200/+29.6200+129.7152/+29.6400+129.7012/+29.6588+129.7200/ 南東 4 鹿児島県十島村 4630400 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、１４日２１時から２４時までは火口から東方向、１５日０９時から１２時までは火口から東方向に降灰が予想されます。 　１４日２１時から１５日１５時までに噴火が発生した場合には、以下の方向・距離に降灰及び小さな噴石の落下が予想されます。 　 　時刻　　　　　　　　　　　　火口からの方向　降灰の距離　小さな噴石の距離 　１４日２１時から２４時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１５日００時から０３時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１５日０３時から０６時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１５日０６時から０９時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１５日０９時から１２時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１５日１２時から１５時まで　南東　　　　　　５０ｋｍ　　４ｋｍ　　　　　 　 　期間中に噴火が発生した場合には、以下の市町村に降灰が予想されます。 　鹿児島県：十島村 　 　噴煙が火口縁上１０００ｍまで上がった場合の火山灰及び小さな噴石の落下範囲を示しています。 　噴火発生時、小さな噴石の落下が予想される範囲内では、屋内や頑丈な屋根の下などに移動してください。