2026-09-06T23:00:00Z 通常 気象庁本庁 気象庁 2026-09-07T08:00:00+09:00 2026-09-07T09:00:00+09:00 2026-09-08T03:00:00+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 2026-09-07T09:00:00+09:00 2026-09-07T12:00:00+09:00 降灰 70 +30.8106+130.2600/+30.8198+130.2800/+30.8199+130.3000/+30.8052+130.3200/+30.8000+130.3252/+30.7800+130.3208/+30.7791+130.3200/+30.7600+130.3146/+30.7454+130.3000/+30.7401+130.2800/+30.7400+130.2792/+30.7211+130.2600/+30.7200+130.2553/+30.7049+130.2400/+30.7000+130.2254/+30.6946+130.2200/+30.6813+130.2000/+30.6800+130.1964/+30.6655+130.1800/+30.6600+130.1639/+30.6565+130.1600/+30.6421+130.1400/+30.6400+130.1344/+30.6290+130.1200/+30.6213+130.1000/+30.6200+130.0966/+30.6051+130.0800/+30.6000+130.0691/+30.5927+130.0600/+30.5823+130.0400/+30.5800+130.0343/+30.5726+130.0200/+30.5640+130.0000/+30.5600+129.9908/+30.5504+129.9800/+30.5400+129.9624/+30.5390+129.9600/+30.5324+129.9400/+30.5264+129.9200/+30.5200+129.9019/+30.5188+129.9000/+30.5086+129.8800/+30.5000+129.8645/+30.4966+129.8600/+30.4888+129.8400/+30.4855+129.8200/+30.4807+129.8000/+30.4979+129.7800/+30.5000+129.7788/+30.5011+129.7800/+30.5193+129.8000/+30.5200+129.8011/+30.5400+129.8149/+30.5485+129.8200/+30.5600+129.8263/+30.5710+129.8400/+30.5800+129.8508/+30.5854+129.8600/+30.5957+129.8800/+30.6000+129.8846/+30.6171+129.9000/+30.6200+129.9043/+30.6274+129.9200/+30.6397+129.9400/+30.6400+129.9404/+30.6514+129.9600/+30.6585+129.9800/+30.6600+129.9823/+30.6776+130.0000/+30.6800+130.0042/+30.6878+130.0200/+30.6901+130.0400/+30.6982+130.0600/+30.7000+130.0636/+30.7128+130.0800/+30.7197+130.1000/+30.7200+130.1006/+30.7359+130.1200/+30.7397+130.1400/+30.7400+130.1406/+30.7569+130.1600/+30.7599+130.1800/+30.7600+130.1802/+30.7781+130.2000/+30.7799+130.2200/+30.7800+130.2203/+30.7992+130.2400/+30.8000+130.2494/+30.8106+130.2600/ 南西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8112+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3180/+30.7620+130.3000/+30.7639+130.2800/+30.7800+130.2616/+30.8000+130.2688/+30.8112+130.2800/ 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 +30.8197+130.2800/+30.8199+130.3000/+30.8151+130.3200/+30.8000+130.3351/+30.7800+130.3341/+30.7659+130.3200/+30.7600+130.3192/+30.7408+130.3000/+30.7400+130.2980/+30.7220+130.2800/+30.7200+130.2763/+30.7035+130.2600/+30.7000+130.2546/+30.6854+130.2400/+30.6800+130.2316/+30.6686+130.2200/+30.6600+130.2065/+30.6535+130.2000/+30.6407+130.1800/+30.6400+130.1787/+30.6231+130.1600/+30.6200+130.1534/+30.6099+130.1400/+30.6000+130.1234/+30.5963+130.1200/+30.5800+130.1022/+30.5777+130.1000/+30.5681+130.0800/+30.5607+130.0600/+30.5600+130.0577/+30.5523+130.0400/+30.5451+130.0200/+30.5400+130.0092/+30.5349+130.0000/+30.5240+129.9800/+30.5200+129.9728/+30.5114+129.9600/+30.5057+129.9400/+30.5000+129.9210/+30.4996+129.9200/+30.4969+129.9000/+30.4953+129.8800/+30.4931+129.8600/+30.4973+129.8400/+30.5000+129.8364/+30.5026+129.8400/+30.5182+129.8600/+30.5200+129.8612/+30.5400+129.8675/+30.5600+129.8763/+30.5628+129.8800/+30.5800+129.8970/+30.5832+129.9000/+30.6000+129.9157/+30.6035+129.9200/+30.6200+129.9395/+30.6203+129.9400/+30.6342+129.9600/+30.6400+129.9702/+30.6445+129.9800/+30.6600+129.9985/+30.6620+130.0000/+30.6796+130.0200/+30.6800+130.0216/+30.6853+130.0400/+30.6961+130.0600/+30.7000+130.0688/+30.7079+130.0800/+30.7175+130.1000/+30.7200+130.1051/+30.7343+130.1200/+30.7400+130.1400/+30.7400+130.1401/+30.7568+130.1600/+30.7600+130.1773/+30.7618+130.1800/+30.7778+130.2000/+30.7799+130.2200/+30.7800+130.2202/+30.7987+130.2400/+30.8000+130.2600/+30.8197+130.2800/ 南西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8135+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3183/+30.7616+130.3000/+30.7641+130.2800/+30.7800+130.2627/+30.8000+130.2665/+30.8135+130.2800/ 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/+30.8165+130.3200/+30.8000+130.3365/+30.7800+130.3366/+30.7634+130.3200/+30.7600+130.3199/+30.7400+130.3118/+30.7282+130.3000/+30.7200+130.2983/+30.7011+130.2800/+30.7000+130.2793/+30.6800+130.2712/+30.6676+130.2600/+30.6600+130.2567/+30.6405+130.2400/+30.6400+130.2396/+30.6200+130.2284/+30.6105+130.2200/+30.6000+130.2134/+30.5840+130.2000/+30.5800+130.1965/+30.5604+130.1800/+30.5600+130.1796/+30.5400+130.1695/+30.5291+130.1600/+30.5200+130.1532/+30.5031+130.1400/+30.5000+130.1366/+30.4850+130.1200/+30.4800+130.1123/+30.4655+130.1000/+30.4600+130.0940/+30.4496+130.0800/+30.4400+130.0657/+30.4336+130.0600/+30.4200+130.0463/+30.4149+130.0400/+30.4057+130.0200/+30.4000+130.0101/+30.3922+130.0000/+30.3896+129.9800/+30.3837+129.9600/+30.4000+129.9476/+30.4198+129.9600/+30.4200+129.9601/+30.4400+129.9657/+30.4600+129.9726/+30.4746+129.9800/+30.4800+129.9820/+30.5000+129.9967/+30.5031+130.0000/+30.5200+130.0099/+30.5338+130.0200/+30.5400+130.0247/+30.5576+130.0400/+30.5600+130.0415/+30.5800+130.0530/+30.5880+130.0600/+30.6000+130.0697/+30.6092+130.0800/+30.6200+130.0920/+30.6295+130.1000/+30.6400+130.1074/+30.6527+130.1200/+30.6600+130.1258/+30.6693+130.1200/+30.6643+130.1000/+30.6600+130.0938/+30.6512+130.0800/+30.6600+130.0613/+30.6800+130.0726/+30.6980+130.0600/+30.6929+130.0400/+30.7000+130.0249/+30.7115+130.0400/+30.7200+130.0462/+30.7256+130.0600/+30.7274+130.0800/+30.7400+130.0940/+30.7419+130.1000/+30.7483+130.1200/+30.7538+130.1400/+30.7600+130.1472/+30.7667+130.1600/+30.7723+130.1800/+30.7764+130.2000/+30.7800+130.2180/+30.7807+130.2200/+30.7916+130.2400/+30.7980+130.2600/+30.8000+130.2609/+30.8189+130.2800/ +30.6455+130.0600/+30.6400+130.0604/+30.6396+130.0600/+30.6400+130.0594/+30.6455+130.0600/ 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+130.3188/+30.7609+130.3000/+30.7641+130.2800/+30.7800+130.2672/+30.7926+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 +30.8191+130.2800/+30.8198+130.3000/+30.8120+130.3200/+30.8000+130.3320/+30.7800+130.3317/+30.7683+130.3200/+30.7600+130.3197/+30.7403+130.3000/+30.7400+130.2996/+30.7201+130.2800/+30.7200+130.2798/+30.7000+130.2667/+30.6932+130.2600/+30.6800+130.2530/+30.6665+130.2400/+30.6600+130.2339/+30.6451+130.2200/+30.6400+130.2157/+30.6224+130.2000/+30.6200+130.1974/+30.6017+130.1800/+30.6000+130.1779/+30.5832+130.1600/+30.5800+130.1558/+30.5600+130.1489/+30.5496+130.1400/+30.5400+130.1260/+30.5323+130.1200/+30.5200+130.1087/+30.5123+130.1000/+30.5000+130.0874/+30.4931+130.0800/+30.4800+130.0695/+30.4635+130.0600/+30.4600+130.0567/+30.4494+130.0400/+30.4400+130.0276/+30.4284+130.0200/+30.4200+130.0120/+30.4111+130.0000/+30.4000+129.9825/+30.3962+129.9800/+30.3800+129.9673/+30.3727+129.9600/+30.3603+129.9400/+30.3600+129.9394/+30.3418+129.9200/+30.3400+129.9188/+30.3230+129.9000/+30.3342+129.8800/+30.3400+129.8760/+30.3600+129.8772/+30.3659+129.8800/+30.3800+129.8858/+30.4000+129.8927/+30.4083+129.9000/+30.4200+129.9103/+30.4390+129.9200/+30.4400+129.9204/+30.4600+129.9299/+30.4692+129.9400/+30.4800+129.9515/+30.4888+129.9600/+30.5000+129.9655/+30.5200+129.9777/+30.5242+129.9800/+30.5400+129.9951/+30.5432+130.0000/+30.5600+130.0166/+30.5636+130.0200/+30.5797+130.0400/+30.5800+130.0402/+30.6000+130.0542/+30.6087+130.0600/+30.6187+130.0800/+30.6200+130.0814/+30.6384+130.1000/+30.6400+130.1016/+30.6575+130.1200/+30.6600+130.1219/+30.6771+130.1400/+30.6800+130.1429/+30.6969+130.1600/+30.7000+130.1628/+30.7165+130.1800/+30.7200+130.1830/+30.7368+130.2000/+30.7400+130.2028/+30.7571+130.2200/+30.7600+130.2223/+30.7777+130.2400/+30.7800+130.2414/+30.7986+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+130.3188/+30.7610+130.3000/+30.7658+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 2026-09-07T21:00:00+09:00 2026-09-08T00:00:00+09:00 降灰 70 +30.8195+130.2800/+30.8199+130.3000/+30.8137+130.3200/+30.8000+130.3337/+30.7800+130.3320/+30.7680+130.3200/+30.7600+130.3193/+30.7407+130.3000/+30.7400+130.2985/+30.7215+130.2800/+30.7200+130.2772/+30.7027+130.2600/+30.7000+130.2557/+30.6841+130.2400/+30.6800+130.2338/+30.6659+130.2200/+30.6600+130.2135/+30.6463+130.2000/+30.6400+130.1900/+30.6298+130.1800/+30.6200+130.1670/+30.6132+130.1600/+30.6004+130.1400/+30.6000+130.1393/+30.5810+130.1200/+30.5800+130.1190/+30.5601+130.1000/+30.5600+130.0998/+30.5442+130.0800/+30.5400+130.0717/+30.5266+130.0600/+30.5200+130.0527/+30.5072+130.0400/+30.5000+130.0326/+30.4909+130.0200/+30.4825+130.0000/+30.4800+129.9952/+30.4622+129.9800/+30.4600+129.9774/+30.4430+129.9600/+30.4400+129.9550/+30.4303+129.9400/+30.4200+129.9200/+30.4077+129.9000/+30.4000+129.8805/+30.3996+129.8800/+30.3821+129.8600/+30.3880+129.8400/+30.4000+129.8369/+30.4043+129.8400/+30.4200+129.8589/+30.4216+129.8600/+30.4400+129.8670/+30.4600+129.8739/+30.4692+129.8800/+30.4800+129.8884/+30.4924+129.9000/+30.5000+129.9043/+30.5149+129.9200/+30.5200+129.9232/+30.5400+129.9357/+30.5443+129.9400/+30.5564+129.9600/+30.5600+129.9630/+30.5754+129.9800/+30.5800+129.9846/+30.5945+130.0000/+30.6000+130.0057/+30.6166+130.0200/+30.6200+130.0243/+30.6304+130.0400/+30.6362+130.0600/+30.6400+130.0657/+30.6537+130.0800/+30.6600+130.0896/+30.6708+130.1000/+30.6800+130.1142/+30.6851+130.1200/+30.6990+130.1400/+30.7000+130.1412/+30.7182+130.1600/+30.7200+130.1630/+30.7367+130.1800/+30.7400+130.1859/+30.7531+130.2000/+30.7600+130.2193/+30.7606+130.2200/+30.7796+130.2400/+30.7800+130.2403/+30.7996+130.2600/+30.8000+130.2605/+30.8195+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+130.3187/+30.7613+130.3000/+30.7646+130.2800/+30.7800+130.2640/+30.7926+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 3 鹿児島県三島村 4630300 2026-09-08T00:00:00+09:00 2026-09-08T03:00:00+09:00 降灰 70 +30.8193+130.2800/+30.8198+130.3000/+30.8096+130.3200/+30.8000+130.3296/+30.7800+130.3306/+30.7694+130.3200/+30.7600+130.3198/+30.7400+130.3000/+30.7200+130.2959/+30.7037+130.2800/+30.7000+130.2780/+30.6804+130.2600/+30.6800+130.2596/+30.6600+130.2495/+30.6495+130.2400/+30.6400+130.2340/+30.6230+130.2200/+30.6200+130.2174/+30.6000+130.2022/+30.5968+130.2000/+30.5800+130.1840/+30.5760+130.1800/+30.5600+130.1634/+30.5562+130.1600/+30.5400+130.1441/+30.5349+130.1400/+30.5200+130.1260/+30.5138+130.1200/+30.5000+130.1057/+30.4943+130.1000/+30.4800+130.0842/+30.4753+130.0800/+30.4600+130.0650/+30.4562+130.0600/+30.4449+130.0400/+30.4400+130.0328/+30.4248+130.0200/+30.4200+130.0153/+30.4081+130.0000/+30.4000+129.9838/+30.3964+129.9800/+30.3803+129.9600/+30.3800+129.9590/+30.3723+129.9400/+30.3656+129.9200/+30.3600+129.9127/+30.3481+129.9000/+30.3600+129.8893/+30.3800+129.8899/+30.4000+129.8901/+30.4116+129.9000/+30.4200+129.9093/+30.4400+129.9194/+30.4413+129.9200/+30.4600+129.9284/+30.4732+129.9400/+30.4800+129.9446/+30.4958+129.9600/+30.5000+129.9629/+30.5200+129.9761/+30.5273+129.9800/+30.5400+129.9904/+30.5477+130.0000/+30.5600+130.0107/+30.5706+130.0200/+30.5800+130.0291/+30.5879+130.0400/+30.6000+130.0486/+30.6156+130.0600/+30.6200+130.0754/+30.6215+130.0800/+30.6400+130.0981/+30.6417+130.1000/+30.6600+130.1200/+30.6792+130.1400/+30.6800+130.1407/+30.6986+130.1600/+30.7000+130.1613/+30.7182+130.1800/+30.7200+130.1815/+30.7380+130.2000/+30.7400+130.2022/+30.7577+130.2200/+30.7600+130.2220/+30.7780+130.2400/+30.7800+130.2411/+30.7989+130.2600/+30.8000+130.2607/+30.8193+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+130.3188/+30.7609+130.3000/+30.7638+130.2800/+30.7800+130.2635/+30.7934+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９時から８日３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０９時から１２時まで　南西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０７日１２時から１５時まで　南西　　　　　　６０ｋｍ　　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　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０７日２１時から２４時まで　南西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０８日００時から０３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。