2026-09-06T08:00:00Z 通常 気象庁本庁 気象庁 2026-09-06T17:00:00+09:00 2026-09-06T18:00:00+09:00 2026-09-07T12:00:00+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 2026-09-06T18:00:00+09:00 2026-09-06T21:00:00+09:00 降灰 70 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+30.6064+129.8800/+30.6054+129.9000/+30.6000+129.9087/+30.5982+129.9000/+30.5944+129.8800/+30.6000+129.8673/+30.6064+129.8800/ 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/+30.7600+130.2807/+30.7592+130.2800/+30.7600+130.2760/+30.7733+130.2600/+30.7800+130.2586/+30.7814+130.2600/+30.7960+130.2800/+30.8000+130.2812/+30.8188+130.3000/ 南西 5 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 +30.8193+130.2800/+30.8198+130.3000/+30.8160+130.3200/+30.8000+130.3360/+30.7800+130.3338/+30.7662+130.3200/+30.7600+130.3195/+30.7405+130.3000/+30.7400+130.2993/+30.7207+130.2800/+30.7200+130.2790/+30.7009+130.2600/+30.7000+130.2588/+30.6808+130.2400/+30.6800+130.2390/+30.6606+130.2200/+30.6600+130.2192/+30.6403+130.2000/+30.6400+130.1996/+30.6200+130.1824/+30.6176+130.1800/+30.6000+130.1638/+30.5957+130.1600/+30.5802+130.1400/+30.5800+130.1396/+30.5600+130.1299/+30.5514+130.1200/+30.5402+130.1000/+30.5400+130.0997/+30.5200+130.0811/+30.5189+130.0800/+30.5000+130.0636/+30.4958+130.0600/+30.4825+130.0400/+30.4800+130.0336/+30.4688+130.0200/+30.4600+130.0072/+30.4556+130.0000/+30.4400+129.9818/+30.4380+129.9800/+30.4239+129.9600/+30.4200+129.9520/+30.4139+129.9400/+30.4007+129.9200/+30.4000+129.9192/+30.3851+129.9000/+30.3800+129.8814/+30.3795+129.8800/+30.3716+129.8600/+30.3694+129.8400/+30.3800+129.8293/+30.4000+129.8246/+30.4200+129.8386/+30.4218+129.8400/+30.4400+129.8542/+30.4483+129.8600/+30.4600+129.8660/+30.4769+129.8800/+30.4800+129.8830/+30.4942+129.9000/+30.5000+129.9046/+30.5134+129.9200/+30.5200+129.9252/+30.5400+129.9388/+30.5412+129.9400/+30.5540+129.9600/+30.5600+129.9645/+30.5754+129.9800/+30.5800+129.9845/+30.5987+130.0000/+30.6000+130.0012/+30.6200+130.0134/+30.6273+130.0200/+30.6400+130.0332/+30.6446+130.0400/+30.6600+130.0567/+30.6640+130.0600/+30.6796+130.0800/+30.6800+130.0805/+30.6984+130.1000/+30.7000+130.1020/+30.7114+130.1200/+30.7200+130.1324/+30.7295+130.1400/+30.7400+130.1550/+30.7425+130.1600/+30.7573+130.1800/+30.7600+130.1848/+30.7685+130.2000/+30.7777+130.2200/+30.7800+130.2262/+30.7893+130.2400/+30.7995+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 +30.8135+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3188/+30.7612+130.3000/+30.7620+130.2800/+30.7800+130.2620/+30.8000+130.2665/+30.8135+130.2800/ 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 +30.8195+130.2800/+30.8199+130.3000/+30.8118+130.3200/+30.8000+130.3318/+30.7800+130.3306/+30.7694+130.3200/+30.7600+130.3194/+30.7406+130.3000/+30.7400+130.2988/+30.7211+130.2800/+30.7200+130.2782/+30.7016+130.2600/+30.7000+130.2576/+30.6823+130.2400/+30.6800+130.2369/+30.6623+130.2200/+30.6600+130.2174/+30.6428+130.2000/+30.6400+130.1959/+30.6241+130.1800/+30.6200+130.1737/+30.6042+130.1600/+30.6000+130.1520/+30.5889+130.1400/+30.5800+130.1332/+30.5643+130.1200/+30.5600+130.1122/+30.5527+130.1000/+30.5416+130.0800/+30.5400+130.0767/+30.5251+130.0600/+30.5200+130.0510/+30.5118+130.0400/+30.5000+130.0200/+30.4912+130.0000/+30.4803+129.9800/+30.4800+129.9795/+30.4657+129.9600/+30.4600+129.9420/+30.4591+129.9400/+30.4498+129.9200/+30.4400+129.9016/+30.4391+129.9000/+30.4325+129.8800/+30.4248+129.8600/+30.4200+129.8408/+30.4197+129.8400/+30.4134+129.8200/+30.4000+129.8134/+30.3921+129.8000/+30.4000+129.7800/+30.4200+129.7932/+30.4367+129.8000/+30.4400+129.8017/+30.4600+129.8134/+30.4684+129.8200/+30.4800+129.8278/+30.5000+129.8386/+30.5025+129.8400/+30.5200+129.8515/+30.5292+129.8600/+30.5400+129.8703/+30.5466+129.8800/+30.5588+129.9000/+30.5600+129.9025/+30.5750+129.9200/+30.5800+129.9236/+30.5915+129.9400/+30.5959+129.9600/+30.6000+129.9728/+30.6071+129.9800/+30.6200+129.9944/+30.6246+130.0000/+30.6400+130.0160/+30.6600+130.0180/+30.6608+130.0200/+30.6800+130.0301/+30.6866+130.0400/+30.7000+130.0550/+30.7028+130.0600/+30.7116+130.0800/+30.7147+130.1000/+30.7200+130.1036/+30.7310+130.1200/+30.7325+130.1400/+30.7400+130.1445/+30.7510+130.1600/+30.7600+130.1732/+30.7635+130.1800/+30.7676+130.2000/+30.7764+130.2200/+30.7800+130.2324/+30.7830+130.2400/+30.7996+130.2600/+30.8000+130.2604/+30.8195+130.2800/ +30.6809+130.0800/+30.6916+130.1000/+30.6800+130.1034/+30.6775+130.1000/+30.6790+130.0800/+30.6800+130.0789/+30.6809+130.0800/ +30.6693+130.0600/+30.6600+130.0688/+30.6553+130.0600/+30.6600+130.0464/+30.6693+130.0600/ 南西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8102+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3188/+30.7612+130.3000/+30.7642+130.2800/+30.7800+130.2638/+30.8000+130.2698/+30.8102+130.2800/ 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 +30.8194+130.2800/+30.8199+130.3000/+30.8170+130.3200/+30.8000+130.3370/+30.7800+130.3368/+30.7632+130.3200/+30.7600+130.3197/+30.7403+130.3000/+30.7400+130.2996/+30.7202+130.2800/+30.7200+130.2796/+30.7000+130.2621/+30.6977+130.2600/+30.6800+130.2487/+30.6703+130.2400/+30.6600+130.2323/+30.6464+130.2200/+30.6400+130.2124/+30.6273+130.2000/+30.6200+130.1917/+30.6069+130.1800/+30.6000+130.1711/+30.5916+130.1600/+30.5800+130.1421/+30.5754+130.1400/+30.5600+130.1354/+30.5468+130.1200/+30.5400+130.1053/+30.5348+130.1000/+30.5200+130.0875/+30.5129+130.0800/+30.5000+130.0661/+30.4935+130.0600/+30.4822+130.0400/+30.4800+130.0363/+30.4630+130.0200/+30.4600+130.0161/+30.4502+130.0000/+30.4439+129.9800/+30.4400+129.9679/+30.4360+129.9600/+30.4400+129.9465/+30.4600+129.9429/+30.4800+129.9456/+30.4962+129.9600/+30.5000+129.9629/+30.5200+129.9725/+30.5319+129.9800/+30.5400+129.9877/+30.5498+130.0000/+30.5600+130.0078/+30.5735+130.0200/+30.5800+130.0256/+30.5902+130.0400/+30.6000+130.0484/+30.6154+130.0600/+30.6191+130.0800/+30.6200+130.0810/+30.6388+130.1000/+30.6400+130.1010/+30.6571+130.1200/+30.6600+130.1234/+30.6774+130.1400/+30.6800+130.1421/+30.6977+130.1600/+30.7000+130.1622/+30.7178+130.1800/+30.7200+130.1822/+30.7372+130.2000/+30.7400+130.2030/+30.7562+130.2200/+30.7600+130.2233/+30.7765+130.2400/+30.7800+130.2420/+30.7980+130.2600/+30.8000+130.2606/+30.8194+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/+30.7616+130.3000/+30.7758+130.2800/+30.7800+130.2762/+30.7832+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 +30.8192+130.2800/+30.8199+130.3000/+30.8170+130.3200/+30.8000+130.3370/+30.7800+130.3370/+30.7630+130.3200/+30.7600+130.3197/+30.7403+130.3000/+30.7400+130.2994/+30.7206+130.2800/+30.7200+130.2792/+30.7006+130.2600/+30.7000+130.2592/+30.6804+130.2400/+30.6800+130.2395/+30.6600+130.2259/+30.6540+130.2200/+30.6400+130.2107/+30.6289+130.2000/+30.6200+130.1906/+30.6085+130.1800/+30.6000+130.1740/+30.5859+130.1600/+30.5800+130.1548/+30.5600+130.1486/+30.5491+130.1400/+30.5400+130.1289/+30.5280+130.1200/+30.5200+130.1127/+30.5090+130.1000/+30.5000+130.0926/+30.4839+130.0800/+30.4800+130.0746/+30.4604+130.0600/+30.4600+130.0596/+30.4441+130.0400/+30.4400+130.0343/+30.4217+130.0200/+30.4200+130.0178/+30.4042+130.0000/+30.4057+129.9800/+30.4200+129.9676/+30.4400+129.9663/+30.4600+129.9706/+30.4800+129.9769/+30.4854+129.9800/+30.5000+129.9912/+30.5078+130.0000/+30.5200+130.0065/+30.5384+130.0200/+30.5400+130.0211/+30.5598+130.0400/+30.5600+130.0401/+30.5800+130.0488/+30.5924+130.0600/+30.6000+130.0665/+30.6113+130.0800/+30.6200+130.0945/+30.6252+130.1000/+30.6400+130.1134/+30.6463+130.1200/+30.6600+130.1307/+30.6692+130.1400/+30.6800+130.1502/+30.6898+130.1600/+30.7000+130.1681/+30.7117+130.1800/+30.7200+130.1872/+30.7328+130.2000/+30.7400+130.2062/+30.7538+130.2200/+30.7600+130.2245/+30.7755+130.2400/+30.7800+130.2423/+30.7977+130.2600/+30.8000+130.2608/+30.8192+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+130.3184/+30.7616+130.3000/+30.7800+130.2801/+30.8000+130.2812/+30.8188+130.3000/ 南西 2 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 +30.8196+130.2800/+30.8199+130.3000/+30.8183+130.3200/+30.8000+130.3383/+30.7800+130.3380/+30.7620+130.3200/+30.7600+130.3194/+30.7406+130.3000/+30.7400+130.2978/+30.7222+130.2800/+30.7200+130.2753/+30.7044+130.2600/+30.7000+130.2537/+30.6861+130.2400/+30.6800+130.2319/+30.6679+130.2200/+30.6600+130.2085/+30.6514+130.2000/+30.6400+130.1869/+30.6331+130.1800/+30.6200+130.1663/+30.6136+130.1600/+30.6002+130.1400/+30.6000+130.1397/+30.5800+130.1266/+30.5677+130.1200/+30.5600+130.1140/+30.5496+130.1000/+30.5400+130.0867/+30.5301+130.0800/+30.5200+130.0696/+30.5092+130.0600/+30.5000+130.0494/+30.4932+130.0400/+30.4889+130.0200/+30.4800+130.0065/+30.4744+130.0000/+30.4800+129.9913/+30.5000+129.9882/+30.5200+129.9871/+30.5399+130.0000/+30.5400+130.0000/+30.5600+130.0080/+30.5800+130.0197/+30.5804+130.0200/+30.6000+130.0347/+30.6054+130.0400/+30.6200+130.0494/+30.6290+130.0600/+30.6400+130.0745/+30.6446+130.0800/+30.6600+130.0971/+30.6628+130.1000/+30.6787+130.1200/+30.6800+130.1214/+30.6967+130.1400/+30.7000+130.1438/+30.7152+130.1600/+30.7200+130.1659/+30.7331+130.1800/+30.7400+130.1937/+30.7463+130.2000/+30.7595+130.2200/+30.7600+130.2205/+30.7792+130.2400/+30.7800+130.2407/+30.7992+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+130.3177/+30.7623+130.3000/+30.7800+130.2806/+30.8000+130.2812/+30.8188+130.3000/ 南西 2 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１８時から７日１２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１８時から２１時まで　南西　　　　　　７０ｋｍ　　５ｋｍ　　　　　 　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　　　　　　７０ｋｍ　　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　　２ｋｍ　　　　　 　０７日０９時から１２時まで　南西　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　 　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。