2026-09-05T23:00:00Z 通常 気象庁本庁 気象庁 2026-09-06T08:00:00+09:00 2026-09-06T09:00:00+09:00 2026-09-07T03:00:00+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０９時から１２時までは火口から南西方向、６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 2026-09-06T09:00:00+09:00 2026-09-06T12:00:00+09:00 降灰 70 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南西 70 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/+30.7609+130.2800/+30.7613+130.2600/+30.7600+130.2451/+30.7590+130.2400/+30.7600+130.2387/+30.7800+130.2386/+30.7814+130.2400/+30.7924+130.2600/+30.7982+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 7 鹿児島県三島村 4630300 2026-09-06T12:00:00+09:00 2026-09-06T15:00:00+09:00 降灰 70 +30.8195+130.2800/+30.8197+130.3000/+30.8000+130.3199/+30.7800+130.3200/+30.7600+130.3181/+30.7419+130.3000/+30.7400+130.2969/+30.7231+130.2800/+30.7200+130.2744/+30.7056+130.2600/+30.7000+130.2487/+30.6912+130.2400/+30.6800+130.2260/+30.6741+130.2200/+30.6601+130.2000/+30.6600+130.1998/+30.6426+130.1800/+30.6400+130.1752/+30.6249+130.1600/+30.6200+130.1528/+30.6081+130.1400/+30.6000+130.1263/+30.5947+130.1200/+30.5800+130.1051/+30.5735+130.1000/+30.5600+130.0831/+30.5574+130.0800/+30.5466+130.0600/+30.5400+130.0446/+30.5358+130.0400/+30.5200+130.0211/+30.5188+130.0200/+30.5047+130.0000/+30.5000+129.9932/+30.4923+129.9800/+30.4833+129.9600/+30.4800+129.9506/+30.4710+129.9400/+30.4600+129.9201/+30.4599+129.9200/+30.4492+129.9000/+30.4400+129.8816/+30.4389+129.8800/+30.4270+129.8600/+30.4200+129.8400/+30.4144+129.8200/+30.4033+129.8000/+30.4000+129.7950/+30.3935+129.7800/+30.3839+129.7600/+30.3813+129.7400/+30.3934+129.7200/+30.4000+129.7154/+30.4030+129.7200/+30.4197+129.7400/+30.4200+129.7405/+30.4400+129.7594/+30.4406+129.7600/+30.4600+129.7762/+30.4632+129.7800/+30.4800+129.7984/+30.4816+129.8000/+30.5000+129.8122/+30.5080+129.8200/+30.5200+129.8343/+30.5241+129.8400/+30.5400+129.8596/+30.5403+129.8600/+30.5534+129.8800/+30.5600+129.8867/+30.5738+129.9000/+30.5800+129.9088/+30.5859+129.9200/+30.6000+129.9347/+30.6049+129.9400/+30.6178+129.9600/+30.6200+129.9635/+30.6306+129.9800/+30.6400+129.9900/+30.6484+130.0000/+30.6598+130.0200/+30.6600+130.0205/+30.6680+130.0400/+30.6789+130.0600/+30.6800+130.0617/+30.6947+130.0800/+30.7000+130.0967/+30.7027+130.1000/+30.7180+130.1200/+30.7200+130.1240/+30.7347+130.1400/+30.7396+130.1600/+30.7400+130.1609/+30.7578+130.1800/+30.7600+130.1903/+30.7697+130.2000/+30.7794+130.2200/+30.7800+130.2226/+30.7969+130.2400/+30.7999+130.2600/+30.8000+130.2602/+30.8195+130.2800/ 南西 70 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/+30.7608+130.2800/+30.7651+130.2600/+30.7800+130.2457/+30.7894+130.2600/+30.7976+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 5 鹿児島県三島村 4630300 2026-09-06T15:00:00+09:00 2026-09-06T18:00:00+09:00 降灰 70 +30.8188+130.2800/+30.8197+130.3000/+30.8104+130.3200/+30.8000+130.3304/+30.7800+130.3292/+30.7708+130.3200/+30.7600+130.3197/+30.7402+130.3000/+30.7400+130.2999/+30.7200+130.2938/+30.7062+130.2800/+30.7000+130.2776/+30.6819+130.2600/+30.6800+130.2587/+30.6600+130.2417/+30.6582+130.2400/+30.6400+130.2331/+30.6255+130.2200/+30.6200+130.2161/+30.6019+130.2000/+30.6000+130.1982/+30.5800+130.1837/+30.5760+130.1800/+30.5600+130.1686/+30.5474+130.1600/+30.5400+130.1543/+30.5200+130.1408/+30.5190+130.1400/+30.5000+130.1202/+30.4998+130.1200/+30.4827+130.1000/+30.4800+130.0960/+30.4600+130.0800/+30.4423+130.0600/+30.4400+130.0572/+30.4238+130.0400/+30.4200+130.0328/+30.4125+130.0200/+30.4000+130.0003/+30.3997+130.0000/+30.3889+129.9800/+30.3800+129.9633/+30.3782+129.9600/+30.3707+129.9400/+30.3646+129.9200/+30.3600+129.9094/+30.3550+129.9000/+30.3541+129.8800/+30.3512+129.8600/+30.3600+129.8551/+30.3700+129.8600/+30.3800+129.8640/+30.4000+129.8663/+30.4140+129.8800/+30.4200+129.8848/+30.4400+129.8981/+30.4422+129.9000/+30.4600+129.9122/+30.4684+129.9200/+30.4800+129.9290/+30.4909+129.9400/+30.5000+129.9488/+30.5091+129.9600/+30.5200+129.9682/+30.5372+129.9800/+30.5400+129.9826/+30.5545+130.0000/+30.5600+130.0040/+30.5780+130.0200/+30.5800+130.0218/+30.5928+130.0400/+30.6000+130.0460/+30.6192+130.0600/+30.6200+130.0612/+30.6302+130.0800/+30.6400+130.0888/+30.6511+130.1000/+30.6600+130.1105/+30.6683+130.1200/+30.6800+130.1384/+30.6815+130.1400/+30.6995+130.1600/+30.7000+130.1605/+30.7191+130.1800/+30.7200+130.1808/+30.7390+130.2000/+30.7400+130.2010/+30.7567+130.2000/+30.7567+130.1800/+30.7600+130.1758/+30.7623+130.1800/+30.7621+130.2000/+30.7669+130.2200/+30.7800+130.2313/+30.7843+130.2400/+30.7990+130.2600/+30.8000+130.2610/+30.8188+130.2800/ +30.7216+130.0600/+30.7200+130.0637/+30.7175+130.0600/+30.7200+130.0571/+30.7216+130.0600/ 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/+30.7607+130.3000/+30.7602+130.2800/+30.7721+130.2600/+30.7800+130.2568/+30.7831+130.2600/+30.7973+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 5 鹿児島県三島村 4630300 2026-09-06T18:00:00+09:00 2026-09-06T21:00:00+09:00 降灰 70 +30.8186+130.2800/+30.8197+130.3000/+30.8049+130.3200/+30.8000+130.3249/+30.7800+130.3271/+30.7729+130.3200/+30.7600+130.3197/+30.7403+130.3000/+30.7400+130.2997/+30.7202+130.2800/+30.7200+130.2797/+30.7000+130.2600/+30.6800+130.2497/+30.6703+130.2400/+30.6600+130.2325/+30.6473+130.2200/+30.6400+130.2136/+30.6259+130.2000/+30.6200+130.1955/+30.6033+130.1800/+30.6000+130.1764/+30.5828+130.1600/+30.5800+130.1568/+30.5600+130.1491/+30.5491+130.1400/+30.5400+130.1253/+30.5330+130.1200/+30.5200+130.1077/+30.5136+130.1000/+30.5000+130.0829/+30.4971+130.0800/+30.4800+130.0622/+30.4766+130.0600/+30.4600+130.0422/+30.4587+130.0400/+30.4428+130.0200/+30.4400+130.0162/+30.4215+130.0000/+30.4200+129.9976/+30.4100+129.9800/+30.4000+129.9642/+30.3954+129.9600/+30.3800+129.9421/+30.3784+129.9400/+30.3642+129.9200/+30.3600+129.9136/+30.3501+129.9000/+30.3443+129.8800/+30.3400+129.8718/+30.3338+129.8600/+30.3294+129.8400/+30.3400+129.8235/+30.3600+129.8295/+30.3775+129.8400/+30.3800+129.8413/+30.4000+129.8476/+30.4130+129.8600/+30.4200+129.8659/+30.4378+129.8800/+30.4400+129.8817/+30.4600+129.8990/+30.4608+129.9000/+30.4800+129.9175/+30.4820+129.9200/+30.5000+129.9372/+30.5028+129.9400/+30.5166+129.9600/+30.5200+129.9625/+30.5400+129.9738/+30.5462+129.9800/+30.5597+130.0000/+30.5600+130.0002/+30.5800+130.0180/+30.5817+130.0200/+30.5940+130.0400/+30.6000+130.0452/+30.6200+130.0599/+30.6201+130.0600/+30.6237+130.0800/+30.6399+130.1000/+30.6400+130.1001/+30.6593+130.1200/+30.6600+130.1207/+30.6782+130.1400/+30.6800+130.1417/+30.6977+130.1600/+30.7000+130.1622/+30.7176+130.1800/+30.7200+130.1823/+30.7375+130.2000/+30.7400+130.2026/+30.7572+130.2200/+30.7600+130.2226/+30.7774+130.2400/+30.7800+130.2418/+30.7982+130.2600/+30.8000+130.2614/+30.8186+130.2800/ +30.3146+129.8000/+30.3000+129.8091/+30.2942+129.8000/+30.3000+129.7901/+30.3146+129.8000/ 南西 70 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/+30.7616+130.2800/+30.7800+130.2614/+30.7945+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 3 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 +30.8188+130.2800/+30.8198+130.3000/+30.8129+130.3200/+30.8000+130.3329/+30.7800+130.3334/+30.7666+130.3200/+30.7600+130.3197/+30.7403+130.3000/+30.7400+130.2994/+30.7205+130.2800/+30.7200+130.2792/+30.7007+130.2600/+30.7000+130.2591/+30.6807+130.2400/+30.6800+130.2391/+30.6603+130.2200/+30.6600+130.2196/+30.6400+130.2010/+30.6390+130.2000/+30.6200+130.1804/+30.6195+130.1800/+30.6000+130.1630/+30.5969+130.1600/+30.5800+130.1431/+30.5737+130.1400/+30.5600+130.1345/+30.5473+130.1200/+30.5400+130.1040/+30.5360+130.1000/+30.5200+130.0909/+30.5082+130.0800/+30.5000+130.0721/+30.4861+130.0600/+30.4800+130.0487/+30.4714+130.0400/+30.4600+130.0300/+30.4516+130.0200/+30.4402+130.0000/+30.4400+129.9995/+30.4200+129.9835/+30.4174+129.9800/+30.4000+129.9612/+30.3987+129.9600/+30.3867+129.9400/+30.3800+129.9237/+30.3778+129.9200/+30.3600+129.9036/+30.3552+129.9000/+30.3600+129.8917/+30.3800+129.8863/+30.4000+129.8848/+30.4194+129.9000/+30.4200+129.9008/+30.4400+129.9136/+30.4564+129.9200/+30.4600+129.9212/+30.4800+129.9346/+30.4855+129.9400/+30.5000+129.9535/+30.5042+129.9600/+30.5200+129.9706/+30.5359+129.9800/+30.5400+129.9841/+30.5506+130.0000/+30.5600+130.0086/+30.5726+130.0200/+30.5800+130.0273/+30.5889+130.0400/+30.6000+130.0492/+30.6151+130.0600/+30.6183+130.0800/+30.6200+130.0816/+30.6379+130.1000/+30.6400+130.1020/+30.6575+130.1200/+30.6600+130.1223/+30.6777+130.1400/+30.6800+130.1420/+30.6977+130.1600/+30.7000+130.1623/+30.7174+130.1800/+30.7200+130.1824/+30.7374+130.2000/+30.7400+130.2025/+30.7574+130.2200/+30.7600+130.2224/+30.7776+130.2400/+30.7800+130.2417/+30.7983+130.2600/+30.8000+130.2612/+30.8188+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/+30.7612+130.3000/+30.7664+130.2800/+30.7800+130.2710/+30.7890+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 3 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 +30.8184+130.2800/+30.8199+130.3000/+30.8179+130.3200/+30.8000+130.3379/+30.7800+130.3382/+30.7618+130.3200/+30.7600+130.3199/+30.7400+130.3112/+30.7288+130.3000/+30.7200+130.2979/+30.7016+130.2800/+30.7000+130.2790/+30.6800+130.2668/+30.6726+130.2600/+30.6600+130.2550/+30.6435+130.2400/+30.6400+130.2374/+30.6213+130.2200/+30.6200+130.2184/+30.6000+130.2014/+30.5985+130.2000/+30.5800+130.1860/+30.5735+130.1800/+30.5600+130.1692/+30.5479+130.1600/+30.5400+130.1531/+30.5215+130.1400/+30.5200+130.1382/+30.5045+130.1200/+30.5000+130.1129/+30.4903+130.1000/+30.4800+130.0894/+30.4668+130.0800/+30.4600+130.0726/+30.4486+130.0600/+30.4400+130.0502/+30.4292+130.0400/+30.4206+130.0200/+30.4200+130.0179/+30.4100+130.0000/+30.4200+129.9923/+30.4400+129.9836/+30.4600+129.9884/+30.4800+129.9951/+30.4859+130.0000/+30.5000+130.0079/+30.5200+130.0165/+30.5241+130.0200/+30.5400+130.0361/+30.5442+130.0400/+30.5600+130.0488/+30.5773+130.0600/+30.5800+130.0615/+30.6000+130.0798/+30.6001+130.0800/+30.6128+130.1000/+30.6200+130.1053/+30.6354+130.1200/+30.6400+130.1244/+30.6553+130.1400/+30.6600+130.1442/+30.6754+130.1600/+30.6800+130.1632/+30.6968+130.1800/+30.7000+130.1823/+30.7174+130.2000/+30.7200+130.2016/+30.7385+130.2200/+30.7400+130.2206/+30.7594+130.2400/+30.7600+130.2402/+30.7800+130.2600/+30.8000+130.2616/+30.8184+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+130.3186/+30.7610+130.3000/+30.7736+130.2800/+30.7800+130.2756/+30.7844+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０９時から１２時までは火口から南西方向、６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。 　６日９時から７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 　０６日０９時から１２時まで　南西　　　　　　７０ｋｍ　　７ｋｍ　　　　　 　０６日１２時から１５時まで　南西　　　　　　７０ｋｍ　　５ｋｍ　　　　　 　０６日１５時から１８時まで　南西　　　　　　６０ｋｍ　　５ｋｍ　　　　　 　０６日１８時から２１時まで　南西　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０６日２１時から２４時まで　南西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０７日００時から０３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。 　強風のため、遠方まで小さな噴石が流されるおそれがあります。