2026-09-06T20:00:00Z 通常 気象庁本庁 気象庁 2026-09-07T05:00:00+09:00 2026-09-07T06:00:00+09:00 2026-09-08T00:00:00+09:00 508 発表 1 降灰予報 1.1_0 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、７日０９時から１２時までは火口から南西方向、７日２１時から２４時までは火口から南西方向に降灰が予想されます。 降灰予報（定時） 06 薩摩硫黄島 508 降灰 70 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 降灰予報（定時） 06 薩摩硫黄島 508 +3047.58+13018.32+704/ 降灰 70 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-09-07T06:00:00+09:00 2026-09-07T09:00:00+09:00 降灰 70 +30.8197+130.2800/+30.8199+130.3000/+30.8145+130.3200/+30.8000+130.3345/+30.7800+130.3340/+30.7660+130.3200/+30.7600+130.3197/+30.7403+130.3000/+30.7400+130.2994/+30.7201+130.2800/+30.7200+130.2798/+30.7000+130.2679/+30.6918+130.2600/+30.6800+130.2524/+30.6669+130.2400/+30.6600+130.2322/+30.6465+130.2200/+30.6400+130.2132/+30.6256+130.2000/+30.6200+130.1924/+30.6073+130.1800/+30.6000+130.1613/+30.5988+130.1600/+30.5820+130.1400/+30.5800+130.1341/+30.5703+130.1200/+30.5600+130.1016/+30.5591+130.1000/+30.5504+130.0800/+30.5429+130.0600/+30.5400+130.0531/+30.5283+130.0400/+30.5233+130.0200/+30.5200+130.0048/+30.5185+130.0000/+30.5082+129.9800/+30.5000+129.9616/+30.4993+129.9600/+30.4933+129.9400/+30.4860+129.9200/+30.4800+129.9000/+30.4868+129.8800/+30.5000+129.8656/+30.5131+129.8800/+30.5200+129.8832/+30.5400+129.8965/+30.5446+129.9000/+30.5600+129.9093/+30.5686+129.9200/+30.5800+129.9346/+30.5836+129.9400/+30.5947+129.9600/+30.6000+129.9649/+30.6133+129.9800/+30.6200+129.9873/+30.6308+130.0000/+30.6400+130.0123/+30.6450+130.0200/+30.6526+130.0400/+30.6600+130.0551/+30.6643+130.0600/+30.6773+130.0800/+30.6800+130.0852/+30.6919+130.1000/+30.7000+130.1173/+30.7025+130.1200/+30.7173+130.1400/+30.7200+130.1450/+30.7337+130.1600/+30.7398+130.1800/+30.7400+130.1803/+30.7583+130.2000/+30.7600+130.2042/+30.7754+130.2200/+30.7798+130.2400/+30.7800+130.2402/+30.7997+130.2600/+30.8000+130.2603/+30.8197+130.2800/ 南西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8095+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3182/+30.7616+130.3000/+30.7674+130.2800/+30.7800+130.2662/+30.8000+130.2705/+30.8095+130.2800/ 西 3 鹿児島県三島村 4630300 2026-09-07T09:00:00+09:00 2026-09-07T12:00:00+09:00 降灰 70 +30.8197+130.2800/+30.8199+130.3000/+30.8141+130.3200/+30.8000+130.3341/+30.7800+130.3328/+30.7672+130.3200/+30.7600+130.3190/+30.7410+130.3000/+30.7400+130.2959/+30.7241+130.2800/+30.7200+130.2717/+30.7082+130.2600/+30.7000+130.2494/+30.6904+130.2400/+30.6800+130.2261/+30.6738+130.2200/+30.6604+130.2000/+30.6600+130.1992/+30.6427+130.1800/+30.6400+130.1747/+30.6266+130.1600/+30.6200+130.1465/+30.6135+130.1400/+30.6000+130.1225/+30.5985+130.1200/+30.5800+130.1009/+30.5789+130.1000/+30.5685+130.0800/+30.5606+130.0600/+30.5600+130.0585/+30.5503+130.0400/+30.5429+130.0200/+30.5400+130.0147/+30.5289+130.0000/+30.5205+129.9800/+30.5200+129.9789/+30.5042+129.9600/+30.5000+129.9424/+30.4995+129.9400/+30.4931+129.9200/+30.4878+129.9000/+30.4953+129.8800/+30.5000+129.8725/+30.5139+129.8800/+30.5200+129.8810/+30.5400+129.8843/+30.5600+129.8976/+30.5627+129.9000/+30.5776+129.9200/+30.5800+129.9229/+30.5933+129.9400/+30.6000+129.9503/+30.6063+129.9600/+30.6195+129.9800/+30.6200+129.9804/+30.6399+130.0000/+30.6400+130.0001/+30.6529+130.0200/+30.6568+130.0400/+30.6600+130.0457/+30.6720+130.0600/+30.6796+130.0800/+30.6800+130.0807/+30.6955+130.1000/+30.7000+130.1070/+30.7120+130.1200/+30.7192+130.1400/+30.7200+130.1413/+30.7363+130.1600/+30.7400+130.1675/+30.7521+130.1800/+30.7593+130.2000/+30.7600+130.2015/+30.7779+130.2200/+30.7800+130.2298/+30.7901+130.2400/+30.7998+130.2600/+30.8000+130.2602/+30.8197+130.2800/ 南西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3178/+30.7622+130.3000/+30.7700+130.2800/+30.7800+130.2693/+30.7889+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 3 鹿児島県三島村 4630300 2026-09-07T12:00:00+09:00 2026-09-07T15:00:00+09:00 降灰 70 +30.8198+130.2800/+30.8199+130.3000/+30.8149+130.3200/+30.8000+130.3349/+30.7800+130.3338/+30.7662+130.3200/+30.7600+130.3176/+30.7424+130.3000/+30.7400+130.2800/+30.7400+130.2799/+30.7206+130.2600/+30.7200+130.2575/+30.7025+130.2400/+30.7000+130.2319/+30.6887+130.2200/+30.6800+130.2024/+30.6773+130.2000/+30.6628+130.1800/+30.6600+130.1726/+30.6478+130.1600/+30.6408+130.1400/+30.6400+130.1382/+30.6227+130.1200/+30.6200+130.1144/+30.6090+130.1000/+30.6000+130.0909/+30.5845+130.0800/+30.5800+130.0738/+30.5698+130.0600/+30.5600+130.0401/+30.5599+130.0400/+30.5473+130.0200/+30.5400+130.0101/+30.5310+130.0000/+30.5207+129.9800/+30.5200+129.9788/+30.5028+129.9600/+30.5000+129.9533/+30.4944+129.9400/+30.4847+129.9200/+30.4800+129.9040/+30.4785+129.9000/+30.4800+129.8897/+30.4820+129.8800/+30.4912+129.8600/+30.5000+129.8546/+30.5046+129.8600/+30.5200+129.8775/+30.5224+129.8800/+30.5400+129.8896/+30.5545+129.9000/+30.5600+129.9031/+30.5755+129.9200/+30.5800+129.9242/+30.5970+129.9400/+30.6000+129.9427/+30.6125+129.9600/+30.6200+129.9728/+30.6245+129.9800/+30.6400+129.9959/+30.6434+130.0000/+30.6575+130.0200/+30.6600+130.0264/+30.6665+130.0400/+30.6791+130.0600/+30.6800+130.0612/+30.6948+130.0800/+30.7000+130.0910/+30.7080+130.1000/+30.7183+130.1200/+30.7200+130.1233/+30.7350+130.1400/+30.7400+130.1566/+30.7432+130.1600/+30.7580+130.1800/+30.7600+130.1891/+30.7707+130.2000/+30.7793+130.2200/+30.7800+130.2226/+30.7973+130.2400/+30.7999+130.2600/+30.8000+130.2601/+30.8198+130.2800/ 南西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3177/+30.7623+130.3000/+30.7673+130.2800/+30.7800+130.2667/+30.7914+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 3 鹿児島県三島村 4630300 2026-09-07T15:00:00+09:00 2026-09-07T18:00:00+09:00 降灰 70 +30.8189+130.2800/+30.8199+130.3000/+30.8176+130.3200/+30.8000+130.3376/+30.7800+130.3377/+30.7623+130.3200/+30.7600+130.3198/+30.7402+130.3000/+30.7400+130.2997/+30.7201+130.2800/+30.7200+130.2799/+30.7000+130.2686/+30.6913+130.2600/+30.6800+130.2532/+30.6663+130.2400/+30.6600+130.2354/+30.6436+130.2200/+30.6400+130.2163/+30.6230+130.2000/+30.6200+130.1966/+30.6015+130.1800/+30.6000+130.1785/+30.5825+130.1600/+30.5800+130.1562/+30.5600+130.1473/+30.5513+130.1400/+30.5400+130.1244/+30.5344+130.1200/+30.5200+130.1070/+30.5139+130.1000/+30.5000+130.0865/+30.4927+130.0800/+30.4800+130.0656/+30.4722+130.0600/+30.4600+130.0466/+30.4559+130.0400/+30.4457+130.0200/+30.4400+130.0133/+30.4276+130.0000/+30.4278+129.9800/+30.4255+129.9600/+30.4400+129.9524/+30.4600+129.9559/+30.4638+129.9600/+30.4800+129.9700/+30.4974+129.9800/+30.5000+129.9815/+30.5200+129.9941/+30.5264+130.0000/+30.5400+130.0078/+30.5535+130.0200/+30.5600+130.0263/+30.5723+130.0400/+30.5800+130.0441/+30.6000+130.0581/+30.6028+130.0600/+30.6159+130.0800/+30.6200+130.0844/+30.6359+130.1000/+30.6400+130.1036/+30.6562+130.1200/+30.6600+130.1226/+30.6768+130.1400/+30.6800+130.1425/+30.6973+130.1600/+30.7000+130.1628/+30.7174+130.1800/+30.7200+130.1822/+30.7379+130.2000/+30.7400+130.2021/+30.7576+130.2200/+30.7600+130.2219/+30.7775+130.2400/+30.7800+130.2424/+30.7972+130.2600/+30.8000+130.2611/+30.8189+130.2800/ 南西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3182/+30.7615+130.3000/+30.7675+130.2800/+30.7800+130.2694/+30.7905+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 3 鹿児島県三島村 4630300 2026-09-07T18:00:00+09:00 2026-09-07T21:00:00+09:00 降灰 70 +30.8188+130.2800/+30.8199+130.3000/+30.8166+130.3200/+30.8000+130.3366/+30.7800+130.3369/+30.7631+130.3200/+30.7600+130.3198/+30.7400+130.3030/+30.7370+130.3000/+30.7200+130.2967/+30.7029+130.2800/+30.7000+130.2785/+30.6803+130.2600/+30.6800+130.2597/+30.6600+130.2532/+30.6456+130.2400/+30.6400+130.2355/+30.6206+130.2200/+30.6200+130.2195/+30.6000+130.2014/+30.5978+130.2000/+30.5800+130.1847/+30.5756+130.1800/+30.5600+130.1700/+30.5472+130.1600/+30.5400+130.1536/+30.5213+130.1400/+30.5200+130.1387/+30.5018+130.1200/+30.5000+130.1181/+30.4844+130.1000/+30.4800+130.0924/+30.4661+130.0800/+30.4600+130.0735/+30.4479+130.0600/+30.4400+130.0510/+30.4289+130.0400/+30.4200+130.0263/+30.4156+130.0200/+30.4039+130.0000/+30.4012+129.9800/+30.4000+129.9767/+30.3933+129.9600/+30.4000+129.9519/+30.4200+129.9580/+30.4362+129.9600/+30.4400+129.9603/+30.4600+129.9672/+30.4800+129.9742/+30.4903+129.9800/+30.5000+129.9865/+30.5158+130.0000/+30.5200+130.0020/+30.5400+130.0158/+30.5445+130.0200/+30.5600+130.0338/+30.5658+130.0400/+30.5800+130.0481/+30.5936+130.0600/+30.6000+130.0656/+30.6112+130.0800/+30.6200+130.0995/+30.6204+130.1000/+30.6400+130.1110/+30.6493+130.1200/+30.6600+130.1307/+30.6702+130.1400/+30.6800+130.1465/+30.6936+130.1600/+30.7000+130.1662/+30.7144+130.1800/+30.7200+130.1848/+30.7319+130.1800/+30.7347+130.1600/+30.7400+130.1556/+30.7424+130.1600/+30.7472+130.1800/+30.7400+130.1916/+30.7373+130.2000/+30.7400+130.2021/+30.7600+130.2039/+30.7686+130.2200/+30.7775+130.2400/+30.7800+130.2416/+30.7968+130.2600/+30.8000+130.2611/+30.8188+130.2800/ 南西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3187/+30.7611+130.3000/+30.7658+130.2800/+30.7800+130.2685/+30.7912+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 3 鹿児島県三島村 4630300 2026-09-07T21:00:00+09:00 2026-09-08T00:00:00+09:00 降灰 70 +30.8191+130.2800/+30.8199+130.3000/+30.8145+130.3200/+30.8000+130.3345/+30.7800+130.3346/+30.7654+130.3200/+30.7600+130.3198/+30.7402+130.3000/+30.7400+130.2997/+30.7200+130.2849/+30.7151+130.2800/+30.7000+130.2721/+30.6876+130.2600/+30.6800+130.2548/+30.6643+130.2400/+30.6600+130.2364/+30.6415+130.2200/+30.6400+130.2186/+30.6204+130.2000/+30.6200+130.1995/+30.6000+130.1805/+30.5995+130.1800/+30.5807+130.1600/+30.5800+130.1592/+30.5600+130.1490/+30.5485+130.1400/+30.5400+130.1294/+30.5281+130.1200/+30.5200+130.1125/+30.5092+130.1000/+30.5000+130.0906/+30.4887+130.0800/+30.4800+130.0702/+30.4647+130.0600/+30.4600+130.0555/+30.4486+130.0400/+30.4400+130.0285/+30.4297+130.0200/+30.4200+130.0086/+30.4140+130.0000/+30.4048+129.9800/+30.4000+129.9753/+30.3834+129.9600/+30.3800+129.9494/+30.3763+129.9400/+30.3800+129.9306/+30.3922+129.9200/+30.4000+129.9174/+30.4037+129.9200/+30.4200+129.9286/+30.4400+129.9354/+30.4491+129.9400/+30.4600+129.9449/+30.4798+129.9600/+30.4800+129.9601/+30.5000+129.9715/+30.5127+129.9800/+30.5200+129.9854/+30.5355+130.0000/+30.5400+130.0031/+30.5584+130.0200/+30.5600+130.0213/+30.5778+130.0400/+30.5800+130.0414/+30.6000+130.0595/+30.6008+130.0600/+30.6157+130.0800/+30.6200+130.0857/+30.6341+130.1000/+30.6400+130.1046/+30.6556+130.1200/+30.6600+130.1240/+30.6752+130.1400/+30.6800+130.1441/+30.6962+130.1600/+30.7000+130.1636/+30.7156+130.1800/+30.7200+130.1841/+30.7355+130.2000/+30.7400+130.2044/+30.7556+130.2200/+30.7600+130.2238/+30.7762+130.2400/+30.7800+130.2423/+30.7977+130.2600/+30.8000+130.2609/+30.8191+130.2800/ 南西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3186/+30.7611+130.3000/+30.7670+130.2800/+30.7800+130.2698/+30.7902+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 3 鹿児島県三島村 4630300 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、７日０９時から１２時までは火口から南西方向、７日２１時から２４時までは火口から南西方向に降灰が予想されます。 　７日６時から７日２４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 　０７日０６時から０９時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０７日０９時から１２時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０７日１２時から１５時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０７日１５時から１８時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０７日１８時から２１時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０７日２１時から２４時まで　南西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　 　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：三島村 　 　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。