2026-10-13T08:00:00Z 通常 気象庁本庁 気象庁 2026-10-13T17:00:00+09:00 2026-10-13T18:00:00+09:00 2026-10-14T12:00:00+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、１３日２１時から２４時までは火口から北東方向、１４日０９時から１２時までは火口から南東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 鹿児島県南大隅町 4649100 鹿児島県屋久島町 4650500 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 鹿児島県南大隅町 4649100 鹿児島県屋久島町 4650500 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-10-13T18:00:00+09:00 2026-10-13T21:00:00+09:00 降灰 70 +31.1897+130.4800/+31.1800+130.4880/+31.1600+130.4964/+31.1511+130.5000/+31.1400+130.5031/+31.1200+130.5068/+31.1000+130.5055/+31.0800+130.5039/+31.0718+130.5000/+31.0600+130.4948/+31.0400+130.4876/+31.0217+130.4800/+31.0200+130.4795/+31.0000+130.4677/+30.9800+130.4601/+30.9798+130.4600/+30.9600+130.4504/+30.9480+130.4400/+30.9400+130.4348/+30.9200+130.4238/+30.9161+130.4200/+30.9000+130.4141/+30.8823+130.4000/+30.8800+130.3992/+30.8600+130.3883/+30.8509+130.3800/+30.8400+130.3771/+30.8214+130.3600/+30.8200+130.3598/+30.8109+130.3600/+30.8000+130.3782/+30.7940+130.3600/+30.7848+130.3400/+30.7800+130.3389/+30.7614+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2800/+30.8200+130.2801/+30.8400+130.2810/+30.8593+130.3000/+30.8600+130.3001/+30.8800+130.3007/+30.9000+130.3031/+30.9200+130.3121/+30.9302+130.3200/+30.9400+130.3213/+30.9600+130.3240/+30.9800+130.3304/+30.9992+130.3400/+31.0000+130.3402/+31.0200+130.3449/+31.0400+130.3521/+31.0600+130.3559/+31.0675+130.3600/+31.0800+130.3704/+31.0968+130.3800/+31.1000+130.3816/+31.1200+130.3912/+31.1347+130.4000/+31.1400+130.4059/+31.1549+130.4200/+31.1600+130.4264/+31.1742+130.4400/+31.1797+130.4600/+31.1800+130.4608/+31.1897+130.4800/ 北 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8194+130.3000/+30.8195+130.3200/+30.8000+130.3390/+30.7819+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8194+130.3000/ 北東 2 鹿児島県三島村 4630300 2026-10-13T21:00:00+09:00 2026-10-14T00:00:00+09:00 降灰 70 +31.0635+130.6000/+31.0642+130.6200/+31.0661+130.6400/+31.0600+130.6483/+31.0500+130.6600/+31.0400+130.6698/+31.0200+130.6620/+31.0161+130.6600/+31.0040+130.6400/+31.0000+130.6369/+30.9857+130.6200/+30.9800+130.6160/+30.9681+130.6000/+30.9600+130.5902/+30.9400+130.5812/+30.9200+130.5932/+30.9163+130.6000/+30.9000+130.6135/+30.8800+130.6053/+30.8759+130.6000/+30.8600+130.5827/+30.8578+130.5800/+30.8400+130.5608/+30.8393+130.5600/+30.8254+130.5400/+30.8200+130.5336/+30.8069+130.5200/+30.8000+130.5139/+30.7905+130.5000/+30.7835+130.4800/+30.7800+130.4693/+30.7736+130.4600/+30.7653+130.4400/+30.7613+130.4200/+30.7600+130.4095/+30.7545+130.4000/+30.7473+130.3800/+30.7473+130.3600/+30.7600+130.3421/+30.7600+130.3400/+30.7601+130.3200/+30.7605+130.3000/+30.7800+130.2805/+30.8000+130.2801/+30.8200+130.2812/+30.8389+130.3000/+30.8400+130.3005/+30.8600+130.3116/+30.8687+130.3200/+30.8800+130.3256/+30.8955+130.3400/+30.9000+130.3440/+30.9177+130.3600/+30.9200+130.3631/+30.9388+130.3800/+30.9400+130.3813/+30.9594+130.4000/+30.9600+130.4008/+30.9791+130.4200/+30.9800+130.4218/+30.9942+130.4400/+31.0000+130.4466/+31.0106+130.4600/+31.0192+130.4800/+31.0200+130.4823/+31.0314+130.5000/+31.0400+130.5145/+31.0439+130.5200/+31.0474+130.5400/+31.0517+130.5600/+31.0599+130.5800/+31.0600+130.5809/+31.0635+130.6000/ +31.0445+130.7200/+31.0400+130.7279/+31.0352+130.7200/+31.0400+130.7050/+31.0445+130.7200/ +30.9290+130.5600/+30.9200+130.5729/+30.9148+130.5600/+30.9200+130.5548/+30.9290+130.5600/ 北東 50 鹿児島県三島村 4630300 鹿児島県南大隅町 4649100 小さな噴石の落下 75 1 +30.8191+130.3000/+30.8196+130.3200/+30.8000+130.3399/+30.7800+130.3385/+30.7630+130.3200/+30.7800+130.3030/+30.7812+130.3000/+30.8000+130.2812/+30.8191+130.3000/ 東 2 鹿児島県三島村 4630300 2026-10-14T00:00:00+09:00 2026-10-14T03:00:00+09:00 降灰 70 +30.8197+130.3000/+30.8199+130.3200/+30.8158+130.3400/+30.8000+130.3567/+30.7997+130.3600/+30.7962+130.3800/+30.7800+130.3977/+30.7796+130.4000/+30.7775+130.4200/+30.7740+130.4400/+30.7664+130.4600/+30.7600+130.4765/+30.7594+130.4800/+30.7518+130.5000/+30.7400+130.5178/+30.7388+130.5200/+30.7311+130.5400/+30.7205+130.5600/+30.7200+130.5607/+30.7093+130.5800/+30.7036+130.6000/+30.7000+130.6109/+30.6961+130.6200/+30.6914+130.6400/+30.6822+130.6600/+30.6800+130.6649/+30.6725+130.6800/+30.6606+130.7000/+30.6600+130.7011/+30.6513+130.7200/+30.6419+130.7400/+30.6400+130.7434/+30.6207+130.7600/+30.6200+130.7607/+30.6000+130.7778/+30.5800+130.7669/+30.5745+130.7600/+30.5682+130.7400/+30.5689+130.7200/+30.5673+130.7000/+30.5664+130.6800/+30.5712+130.6600/+30.5768+130.6400/+30.5789+130.6200/+30.5800+130.6152/+30.5821+130.6000/+30.5879+130.5800/+30.5957+130.5600/+30.6000+130.5525/+30.6026+130.5400/+30.6097+130.5200/+30.6182+130.5000/+30.6200+130.4962/+30.6239+130.4800/+30.6278+130.4600/+30.6400+130.4432/+30.6414+130.4400/+30.6507+130.4200/+30.6600+130.4093/+30.6641+130.4000/+30.6800+130.3836/+30.6820+130.3800/+30.7000+130.3612/+30.7006+130.3600/+30.7200+130.3406/+30.7203+130.3400/+30.7400+130.3202/+30.7401+130.3200/+30.7600+130.3002/+30.7602+130.3000/+30.7800+130.2802/+30.8000+130.2803/+30.8197+130.3000/ 南東 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8187+130.3200/+30.8000+130.3387/+30.7800+130.3393/+30.7612+130.3200/+30.7614+130.3000/+30.7800+130.2814/+30.8000+130.2812/+30.8188+130.3000/ 南東 2 鹿児島県三島村 4630300 2026-10-14T03:00:00+09:00 2026-10-14T06:00:00+09:00 降灰 70 +30.8196+130.3000/+30.8196+130.3200/+30.8000+130.3396/+30.7993+130.3400/+30.7800+130.3593/+30.7768+130.3600/+30.7600+130.3769/+30.7530+130.3800/+30.7400+130.3929/+30.7289+130.4000/+30.7200+130.4094/+30.7077+130.4200/+30.7000+130.4274/+30.6872+130.4400/+30.6800+130.4474/+30.6628+130.4600/+30.6600+130.4629/+30.6438+130.4800/+30.6400+130.4840/+30.6268+130.5000/+30.6200+130.5074/+30.6072+130.5200/+30.6000+130.5312/+30.5937+130.5400/+30.5800+130.5537/+30.5709+130.5600/+30.5600+130.5708/+30.5506+130.5800/+30.5400+130.5938/+30.5323+130.6000/+30.5200+130.6108/+30.5108+130.6200/+30.5000+130.6296/+30.4865+130.6400/+30.4800+130.6470/+30.4714+130.6600/+30.4600+130.6775/+30.4561+130.6800/+30.4400+130.6905/+30.4268+130.7000/+30.4200+130.7076/+30.4080+130.7200/+30.4000+130.7275/+30.3800+130.7298/+30.3655+130.7400/+30.3600+130.7447/+30.3466+130.7400/+30.3547+130.7200/+30.3561+130.7000/+30.3600+130.6947/+30.3676+130.6800/+30.3721+130.6600/+30.3782+130.6400/+30.3800+130.6365/+30.3904+130.6200/+30.4000+130.6086/+30.4045+130.6000/+30.4141+130.5800/+30.4200+130.5725/+30.4308+130.5600/+30.4400+130.5500/+30.4465+130.5400/+30.4587+130.5200/+30.4600+130.5177/+30.4800+130.5030/+30.4827+130.5000/+30.5000+130.4809/+30.5006+130.4800/+30.5200+130.4611/+30.5212+130.4600/+30.5400+130.4423/+30.5513+130.4400/+30.5600+130.4376/+30.5800+130.4219/+30.5827+130.4200/+30.6000+130.4040/+30.6074+130.4000/+30.6200+130.3878/+30.6400+130.3800/+30.6401+130.3800/+30.6600+130.3612/+30.6624+130.3600/+30.6800+130.3427/+30.6909+130.3400/+30.7000+130.3309/+30.7200+130.3203/+30.7205+130.3200/+30.7400+130.3005/+30.7426+130.3000/+30.7600+130.2826/+30.7800+130.2801/+30.8000+130.2804/+30.8196+130.3000/ 南東 60 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8184+130.3200/+30.8000+130.3384/+30.7800+130.3388/+30.7601+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南東 2 鹿児島県三島村 4630300 2026-10-14T06:00:00+09:00 2026-10-14T09:00:00+09:00 降灰 70 +30.8194+130.3000/+30.8193+130.3200/+30.8000+130.3393/+30.7928+130.3400/+30.7800+130.3528/+30.7600+130.3598/+30.7580+130.3600/+30.7400+130.3780/+30.7200+130.3799/+30.7197+130.3800/+30.7000+130.3988/+30.6940+130.4000/+30.6800+130.4135/+30.6600+130.4198/+30.6594+130.4200/+30.6400+130.4374/+30.6336+130.4400/+30.6200+130.4529/+30.6074+130.4600/+30.6000+130.4669/+30.5800+130.4782/+30.5777+130.4800/+30.5673+130.5000/+30.5600+130.5060/+30.5400+130.5165/+30.5343+130.5200/+30.5200+130.5376/+30.5170+130.5400/+30.5000+130.5548/+30.4908+130.5600/+30.4800+130.5705/+30.4753+130.5800/+30.4600+130.5992/+30.4590+130.6000/+30.4417+130.6200/+30.4400+130.6220/+30.4259+130.6400/+30.4200+130.6460/+30.4000+130.6598/+30.3982+130.6600/+30.3800+130.6630/+30.3600+130.6680/+30.3434+130.6600/+30.3400+130.6415/+30.3399+130.6400/+30.3400+130.6397/+30.3444+130.6200/+30.3463+130.6000/+30.3541+130.5800/+30.3600+130.5672/+30.3621+130.5600/+30.3683+130.5400/+30.3785+130.5200/+30.3800+130.5185/+30.4000+130.5057/+30.4024+130.5000/+30.4187+130.4800/+30.4200+130.4779/+30.4400+130.4604/+30.4408+130.4600/+30.4600+130.4510/+30.4780+130.4400/+30.4800+130.4388/+30.5000+130.4243/+30.5049+130.4200/+30.5200+130.4088/+30.5400+130.4042/+30.5545+130.4000/+30.5600+130.3950/+30.5800+130.3832/+30.5898+130.3800/+30.6000+130.3704/+30.6200+130.3615/+30.6248+130.3600/+30.6400+130.3457/+30.6600+130.3408/+30.6631+130.3400/+30.6800+130.3234/+30.7000+130.3203/+30.7013+130.3200/+30.7200+130.3014/+30.7400+130.3001/+30.7406+130.3000/+30.7600+130.2806/+30.7800+130.2801/+30.8000+130.2806/+30.8194+130.3000/ 南東 60 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7984+130.3200/+30.7800+130.3384/+30.7600+130.3261/+30.7544+130.3200/+30.7600+130.3159/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 4 鹿児島県三島村 4630300 2026-10-14T09:00:00+09:00 2026-10-14T12:00:00+09:00 降灰 70 +30.8195+130.3000/+30.8194+130.3200/+30.8000+130.3394/+30.7800+130.3400/+30.7797+130.3400/+30.7600+130.3595/+30.7400+130.3600/+30.7399+130.3600/+30.7200+130.3789/+30.7041+130.3800/+30.7000+130.3841/+30.6800+130.3985/+30.6713+130.4000/+30.6600+130.4108/+30.6400+130.4193/+30.6378+130.4200/+30.6200+130.4350/+30.6046+130.4400/+30.6000+130.4442/+30.5800+130.4566/+30.5720+130.4600/+30.5602+130.4800/+30.5600+130.4802/+30.5400+130.4931/+30.5282+130.5000/+30.5200+130.5070/+30.5000+130.5182/+30.4969+130.5200/+30.4805+130.5400/+30.4800+130.5405/+30.4673+130.5600/+30.4600+130.5744/+30.4556+130.5800/+30.4400+130.5917/+30.4328+130.6000/+30.4234+130.6200/+30.4200+130.6251/+30.4000+130.6385/+30.3800+130.6386/+30.3600+130.6391/+30.3480+130.6200/+30.3440+130.6000/+30.3500+130.5800/+30.3548+130.5600/+30.3591+130.5400/+30.3600+130.5360/+30.3623+130.5200/+30.3671+130.5000/+30.3800+130.4806/+30.3804+130.4800/+30.3954+130.4600/+30.4000+130.4564/+30.4142+130.4400/+30.4200+130.4331/+30.4400+130.4204/+30.4418+130.4200/+30.4600+130.4164/+30.4800+130.4084/+30.4987+130.4000/+30.5000+130.3986/+30.5200+130.3816/+30.5400+130.3838/+30.5521+130.3800/+30.5600+130.3738/+30.5800+130.3628/+30.5961+130.3600/+30.6000+130.3568/+30.6200+130.3430/+30.6400+130.3404/+30.6416+130.3400/+30.6600+130.3236/+30.6800+130.3206/+30.6855+130.3200/+30.7000+130.3057/+30.7200+130.3004/+30.7400+130.3000/+30.7401+130.3000/+30.7600+130.2802/+30.7800+130.2801/+30.8000+130.2805/+30.8195+130.3000/ 南東 60 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7982+130.3200/+30.7800+130.3382/+30.7600+130.3227/+30.7573+130.3200/+30.7600+130.3180/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 4 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、１３日２１時から２４時までは火口から北東方向、１４日０９時から１２時までは火口から南東方向に降灰が予想されます。 　１３日１８時から１４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 　１３日１８時から２１時まで　北　　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　１３日２１時から２４時まで　北東　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　１４日００時から０３時まで　南東　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　１４日０３時から０６時まで　南東　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１４日０６時から０９時まで　南東　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　１４日０９時から１２時まで　南東　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　 　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、南大隅町、屋久島町 　 　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。