2026-09-06T11:00:00Z 通常 気象庁本庁 気象庁 2026-09-06T20:00:00+09:00 2026-09-06T21:00:00+09:00 2026-09-07T15:00:00+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、６日２１時から２４時までは火口から南西方向、７日０９時から１２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 2026-09-06T21:00:00+09:00 2026-09-07T00:00:00+09:00 降灰 70 +30.8196+130.2800/+30.8198+130.3000/+30.8163+130.3200/+30.8000+130.3363/+30.7800+130.3339/+30.7660+130.3200/+30.7600+130.3189/+30.7411+130.3000/+30.7400+130.2979/+30.7221+130.2800/+30.7200+130.2753/+30.7047+130.2600/+30.7000+130.2533/+30.6867+130.2400/+30.6800+130.2283/+30.6716+130.2200/+30.6600+130.2059/+30.6542+130.2000/+30.6400+130.1822/+30.6378+130.1800/+30.6200+130.1600/+30.6200+130.1599/+30.6007+130.1400/+30.6000+130.1385/+30.5839+130.1200/+30.5800+130.1148/+30.5663+130.1000/+30.5600+130.0856/+30.5563+130.0800/+30.5454+130.0600/+30.5400+130.0473/+30.5344+130.0400/+30.5218+130.0200/+30.5200+130.0163/+30.5085+130.0000/+30.5000+129.9817/+30.4993+129.9800/+30.4926+129.9600/+30.4848+129.9400/+30.4800+129.9306/+30.4722+129.9200/+30.4631+129.9000/+30.4600+129.8887/+30.4563+129.8800/+30.4449+129.8600/+30.4400+129.8481/+30.4373+129.8400/+30.4354+129.8200/+30.4320+129.8000/+30.4400+129.7924/+30.4580+129.8000/+30.4600+129.8016/+30.4713+129.8200/+30.4800+129.8253/+30.5000+129.8308/+30.5095+129.8400/+30.5200+129.8562/+30.5223+129.8600/+30.5350+129.8800/+30.5400+129.8841/+30.5557+129.9000/+30.5600+129.9035/+30.5763+129.9200/+30.5800+129.9237/+30.5914+129.9400/+30.5983+129.9600/+30.6000+129.9620/+30.6196+129.9800/+30.6200+129.9804/+30.6400+129.9972/+30.6535+129.9800/+30.6600+129.9717/+30.6692+129.9800/+30.6800+129.9893/+30.6899+130.0000/+30.6989+130.0200/+30.7000+130.0207/+30.7115+130.0400/+30.7194+130.0600/+30.7200+130.0613/+30.7305+130.0800/+30.7377+130.1000/+30.7400+130.1069/+30.7491+130.1200/+30.7566+130.1400/+30.7600+130.1570/+30.7625+130.1600/+30.7744+130.1800/+30.7781+130.2000/+30.7800+130.2089/+30.7900+130.2200/+30.7976+130.2400/+30.7999+130.2600/+30.8000+130.2603/+30.8196+130.2800/ +30.6606+130.0400/+30.6600+130.0462/+30.6595+130.0400/+30.6600+130.0363/+30.6606+130.0400/ 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/+30.7612+130.3000/+30.7623+130.2800/+30.7798+130.2600/+30.7800+130.2599/+30.7801+130.2600/+30.7954+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 5 鹿児島県三島村 4630300 2026-09-07T00:00:00+09:00 2026-09-07T03:00:00+09:00 降灰 70 +30.8193+130.2800/+30.8199+130.3000/+30.8142+130.3200/+30.8000+130.3342/+30.7800+130.3342/+30.7658+130.3200/+30.7600+130.3198/+30.7400+130.3019/+30.7381+130.3000/+30.7200+130.2949/+30.7048+130.2800/+30.7000+130.2772/+30.6816+130.2600/+30.6800+130.2585/+30.6600+130.2421/+30.6578+130.2400/+30.6400+130.2270/+30.6320+130.2200/+30.6200+130.2106/+30.6094+130.2000/+30.6000+130.1900/+30.5889+130.1800/+30.5800+130.1680/+30.5715+130.1600/+30.5600+130.1522/+30.5458+130.1400/+30.5400+130.1304/+30.5274+130.1200/+30.5200+130.1125/+30.5096+130.1000/+30.5000+130.0869/+30.4945+130.0800/+30.4815+130.0600/+30.4800+130.0570/+30.4668+130.0400/+30.4600+130.0314/+30.4524+130.0200/+30.4417+130.0000/+30.4400+129.9965/+30.4263+129.9800/+30.4200+129.9671/+30.4166+129.9600/+30.4093+129.9400/+30.4000+129.9238/+30.3974+129.9200/+30.3850+129.9000/+30.3845+129.8800/+30.3838+129.8600/+30.4000+129.8422/+30.4113+129.8600/+30.4200+129.8739/+30.4270+129.8800/+30.4400+129.8866/+30.4579+129.9000/+30.4600+129.9014/+30.4794+129.9200/+30.4800+129.9203/+30.5000+129.9358/+30.5048+129.9400/+30.5200+129.9551/+30.5245+129.9600/+30.5400+129.9718/+30.5480+129.9800/+30.5600+129.9946/+30.5644+130.0000/+30.5800+130.0150/+30.5839+130.0200/+30.5961+130.0400/+30.6000+130.0437/+30.6200+130.0596/+30.6203+130.0600/+30.6294+130.0800/+30.6400+130.0943/+30.6452+130.1000/+30.6600+130.1139/+30.6659+130.1200/+30.6800+130.1375/+30.6825+130.1400/+30.6997+130.1600/+30.7000+130.1602/+30.7192+130.1800/+30.7200+130.1808/+30.7389+130.2000/+30.7400+130.2010/+30.7598+130.2200/+30.7600+130.2202/+30.7800+130.2336/+30.7841+130.2400/+30.7990+130.2600/+30.8000+130.2606/+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/+30.7610+130.3000/+30.7661+130.2800/+30.7800+130.2660/+30.7912+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 3 鹿児島県三島村 4630300 2026-09-07T03:00:00+09:00 2026-09-07T06:00:00+09:00 降灰 70 +30.8191+130.2800/+30.8199+130.3000/+30.8173+130.3200/+30.8000+130.3373/+30.7800+130.3374/+30.7626+130.3200/+30.7600+130.3199/+30.7400+130.3077/+30.7323+130.3000/+30.7200+130.2971/+30.7022+130.2800/+30.7000+130.2788/+30.6800+130.2665/+30.6728+130.2600/+30.6600+130.2535/+30.6446+130.2400/+30.6400+130.2363/+30.6222+130.2200/+30.6200+130.2177/+30.6000+130.2018/+30.5980+130.2000/+30.5800+130.1808/+30.5792+130.1800/+30.5600+130.1668/+30.5513+130.1600/+30.5400+130.1490/+30.5287+130.1400/+30.5200+130.1321/+30.5079+130.1200/+30.5000+130.1113/+30.4918+130.1000/+30.4800+130.0854/+30.4713+130.0800/+30.4600+130.0683/+30.4525+130.0600/+30.4400+130.0455/+30.4338+130.0400/+30.4207+130.0200/+30.4200+130.0184/+30.4051+130.0000/+30.4200+129.9822/+30.4316+129.9800/+30.4400+129.9792/+30.4420+129.9800/+30.4600+129.9852/+30.4800+129.9958/+30.4853+130.0000/+30.5000+130.0073/+30.5200+130.0140/+30.5280+130.0200/+30.5400+130.0308/+30.5495+130.0400/+30.5600+130.0469/+30.5763+130.0600/+30.5800+130.0627/+30.5997+130.0800/+30.6000+130.0803/+30.6140+130.1000/+30.6200+130.1048/+30.6348+130.1200/+30.6400+130.1241/+30.6562+130.1400/+30.6600+130.1427/+30.6800+130.1598/+30.6804+130.1600/+30.7000+130.1746/+30.7029+130.1800/+30.7200+130.1968/+30.7230+130.2000/+30.7399+130.2200/+30.7400+130.2200/+30.7600+130.2400/+30.7800+130.2487/+30.7912+130.2600/+30.8000+130.2609/+30.8191+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+130.3183/+30.7614+130.3000/+30.7746+130.2800/+30.7800+130.2761/+30.7839+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 3 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 +30.8196+130.2800/+30.8199+130.3000/+30.8167+130.3200/+30.8000+130.3367/+30.7800+130.3361/+30.7639+130.3200/+30.7600+130.3196/+30.7403+130.3000/+30.7400+130.2993/+30.7204+130.2800/+30.7200+130.2794/+30.7000+130.2684/+30.6821+130.2600/+30.6800+130.2583/+30.6600+130.2453/+30.6444+130.2400/+30.6400+130.2302/+30.6367+130.2200/+30.6284+130.2000/+30.6200+130.1893/+30.6133+130.1800/+30.6010+130.1600/+30.6000+130.1588/+30.5805+130.1400/+30.5800+130.1392/+30.5600+130.1282/+30.5537+130.1200/+30.5413+130.1000/+30.5400+130.0966/+30.5274+130.0800/+30.5200+130.0697/+30.5096+130.0600/+30.5000+130.0489/+30.4945+130.0400/+30.4868+130.0200/+30.4800+130.0101/+30.4709+130.0000/+30.4662+129.9800/+30.4600+129.9661/+30.4572+129.9600/+30.4600+129.9566/+30.4800+129.9493/+30.5000+129.9564/+30.5113+129.9600/+30.5200+129.9628/+30.5400+129.9736/+30.5574+129.9800/+30.5600+129.9809/+30.5800+129.9955/+30.5862+130.0000/+30.6000+130.0101/+30.6107+130.0200/+30.6200+130.0286/+30.6308+130.0400/+30.6400+130.0458/+30.6543+130.0600/+30.6600+130.0648/+30.6719+130.0800/+30.6800+130.0922/+30.6868+130.1000/+30.6987+130.1200/+30.7000+130.1212/+30.7182+130.1400/+30.7200+130.1426/+30.7345+130.1600/+30.7400+130.1753/+30.7442+130.1800/+30.7583+130.2000/+30.7600+130.2032/+30.7759+130.2200/+30.7800+130.2400/+30.7996+130.2600/+30.8000+130.2603/+30.8196+130.2800/ 南西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8063+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3182/+30.7617+130.3000/+30.7718+130.2800/+30.7800+130.2721/+30.8000+130.2737/+30.8063+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 +30.8198+130.2800/+30.8199+130.3000/+30.8134+130.3200/+30.8000+130.3334/+30.7800+130.3315/+30.7685+130.3200/+30.7600+130.3177/+30.7423+130.3000/+30.7400+130.2823/+30.7377+130.2800/+30.7204+130.2600/+30.7200+130.2585/+30.7022+130.2400/+30.7000+130.2330/+30.6871+130.2200/+30.6800+130.2061/+30.6739+130.2000/+30.6616+130.1800/+30.6600+130.1757/+30.6469+130.1600/+30.6401+130.1400/+30.6400+130.1396/+30.6274+130.1200/+30.6200+130.1021/+30.6181+130.1000/+30.6020+130.0800/+30.6000+130.0751/+30.5873+130.0600/+30.5800+130.0470/+30.5759+130.0400/+30.5660+130.0200/+30.5600+130.0043/+30.5564+130.0000/+30.5458+129.9800/+30.5400+129.9649/+30.5385+129.9600/+30.5314+129.9400/+30.5215+129.9200/+30.5200+129.9168/+30.5108+129.9000/+30.5116+129.8800/+30.5084+129.8600/+30.5200+129.8470/+30.5400+129.8443/+30.5600+129.8512/+30.5678+129.8600/+30.5800+129.8765/+30.5820+129.8800/+30.5992+129.9000/+30.6000+129.9008/+30.6141+129.9200/+30.6200+129.9321/+30.6234+129.9400/+30.6377+129.9600/+30.6400+129.9630/+30.6495+129.9800/+30.6584+130.0000/+30.6600+130.0030/+30.6748+130.0200/+30.6756+130.0400/+30.6800+130.0532/+30.6848+130.0600/+30.6965+130.0800/+30.7000+130.0890/+30.7096+130.1000/+30.7184+130.1200/+30.7200+130.1245/+30.7337+130.1400/+30.7391+130.1600/+30.7400+130.1622/+30.7569+130.1800/+30.7599+130.2000/+30.7600+130.2002/+30.7790+130.2200/+30.7800+130.2250/+30.7950+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 +30.8040+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3176/+30.7624+130.3000/+30.7716+130.2800/+30.7800+130.2710/+30.8000+130.2760/+30.8040+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 +30.8196+130.2800/+30.8199+130.3000/+30.8176+130.3200/+30.8000+130.3376/+30.7800+130.3374/+30.7626+130.3200/+30.7600+130.3197/+30.7403+130.3000/+30.7400+130.2995/+30.7201+130.2800/+30.7200+130.2798/+30.7000+130.2686/+30.6913+130.2600/+30.6800+130.2507/+30.6682+130.2400/+30.6600+130.2305/+30.6496+130.2200/+30.6400+130.2072/+30.6334+130.2000/+30.6200+130.1824/+30.6174+130.1800/+30.6007+130.1600/+30.6000+130.1589/+30.5864+130.1400/+30.5800+130.1302/+30.5662+130.1200/+30.5600+130.1122/+30.5526+130.1000/+30.5400+130.0801/+30.5399+130.0800/+30.5200+130.0603/+30.5196+130.0600/+30.5002+130.0400/+30.5000+130.0397/+30.4874+130.0200/+30.4800+130.0094/+30.4714+130.0000/+30.4603+129.9800/+30.4600+129.9796/+30.4456+129.9600/+30.4496+129.9400/+30.4600+129.9363/+30.4800+129.9350/+30.4881+129.9400/+30.5000+129.9476/+30.5200+129.9594/+30.5207+129.9600/+30.5400+129.9720/+30.5534+129.9800/+30.5600+129.9838/+30.5754+130.0000/+30.5800+130.0034/+30.5970+130.0200/+30.6000+130.0223/+30.6189+130.0400/+30.6200+130.0410/+30.6336+130.0600/+30.6400+130.0665/+30.6525+130.0800/+30.6600+130.0874/+30.6719+130.1000/+30.6800+130.1102/+30.6893+130.1200/+30.7000+130.1333/+30.7064+130.1400/+30.7197+130.1600/+30.7200+130.1603/+30.7378+130.1800/+30.7400+130.1831/+30.7563+130.2000/+30.7600+130.2069/+30.7729+130.2200/+30.7797+130.2400/+30.7800+130.2402/+30.7996+130.2600/+30.8000+130.2604/+30.8196+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+130.3181/+30.7616+130.3000/+30.7720+130.2800/+30.7800+130.2722/+30.7869+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、６日２１時から２４時までは火口から南西方向、７日０９時から１２時までは火口から南西方向に降灰が予想されます。 　６日２１時から７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 　０６日２１時から２４時まで　南西　　　　　　６０ｋｍ　　５ｋｍ　　　　　 　０７日００時から０３時まで　南西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０７日０３時から０６時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　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　　　　　 　 　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。