2026-07-05T05:00:00Z 通常 気象庁本庁 気象庁 2026-07-05T14:00:00+09:00 2026-07-05T15:00:00+09:00 2026-07-06T09:00:00+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、５日２１時から２４時までは火口から北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 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 2026-07-05T15:00:00+09:00 2026-07-05T18:00:00+09:00 降灰 70 +30.9213+130.6600/+30.9238+130.6800/+30.9200+130.6973/+30.9197+130.7000/+30.9200+130.7168/+30.9202+130.7200/+30.9254+130.7400/+30.9293+130.7600/+30.9284+130.7800/+30.9274+130.8000/+30.9290+130.8200/+30.9280+130.8400/+30.9270+130.8600/+30.9259+130.8800/+30.9246+130.9000/+30.9233+130.9200/+30.9217+130.9400/+30.9200+130.9548/+30.9193+130.9600/+30.9154+130.9800/+30.9100+131.0000/+30.9034+131.0200/+30.9000+131.0283/+30.8973+131.0200/+30.8917+131.0000/+30.8864+130.9800/+30.8821+130.9600/+30.8800+130.9474/+30.8789+130.9400/+30.8763+130.9200/+30.8739+130.9000/+30.8717+130.8800/+30.8696+130.8600/+30.8670+130.8400/+30.8600+130.8277/+30.8573+130.8200/+30.8553+130.8000/+30.8515+130.7800/+30.8489+130.7600/+30.8468+130.7400/+30.8470+130.7200/+30.8441+130.7000/+30.8424+130.6800/+30.8405+130.6600/+30.8400+130.6560/+30.8326+130.6400/+30.8241+130.6200/+30.8292+130.6000/+30.8259+130.5800/+30.8230+130.5600/+30.8215+130.5400/+30.8203+130.5200/+30.8200+130.5161/+30.8091+130.5000/+30.8036+130.4800/+30.8013+130.4600/+30.8005+130.4400/+30.8000+130.4215/+30.7986+130.4200/+30.7818+130.4000/+30.7803+130.3800/+30.7801+130.3600/+30.7800+130.3558/+30.7642+130.3400/+30.7603+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2803/+30.8197+130.3000/+30.8200+130.3012/+30.8388+130.3200/+30.8399+130.3400/+30.8399+130.3600/+30.8400+130.3623/+30.8570+130.3800/+30.8593+130.4000/+30.8597+130.4200/+30.8600+130.4255/+30.8723+130.4400/+30.8774+130.4600/+30.8789+130.4800/+30.8798+130.5000/+30.8800+130.5026/+30.8897+130.5200/+30.8948+130.5400/+30.8972+130.5600/+30.8981+130.5800/+30.9000+130.5904/+30.9104+130.6000/+30.9150+130.6200/+30.9177+130.6400/+30.9200+130.6547/+30.9213+130.6600/ 東 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8066+130.3400/+30.8000+130.3466/+30.7951+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-07-05T18:00:00+09:00 2026-07-05T21:00:00+09:00 降灰 70 +30.9645+130.7600/+30.9652+130.7800/+30.9694+130.8000/+30.9692+130.8200/+30.9689+130.8400/+30.9678+130.8600/+30.9656+130.8800/+30.9630+130.9000/+30.9602+130.9200/+30.9600+130.9212/+30.9400+130.9312/+30.9367+130.9200/+30.9306+130.9000/+30.9216+130.8800/+30.9200+130.8769/+30.9103+130.8600/+30.9000+130.8468/+30.8970+130.8400/+30.8893+130.8200/+30.8894+130.8000/+30.8864+130.7800/+30.8840+130.7600/+30.8800+130.7485/+30.8751+130.7400/+30.8671+130.7200/+30.8637+130.7000/+30.8600+130.6853/+30.8586+130.6800/+30.8531+130.6600/+30.8492+130.6400/+30.8465+130.6200/+30.8467+130.6000/+30.8426+130.5800/+30.8404+130.5600/+30.8400+130.5567/+30.8324+130.5400/+30.8261+130.5200/+30.8225+130.5000/+30.8206+130.4800/+30.8200+130.4739/+30.8095+130.4600/+30.8026+130.4400/+30.8007+130.4200/+30.8000+130.4045/+30.7957+130.4000/+30.7811+130.3800/+30.7801+130.3600/+30.7800+130.3526/+30.7674+130.3400/+30.7603+130.3200/+30.7611+130.3000/+30.7800+130.2811/+30.8000+130.2803/+30.8197+130.3000/+30.8200+130.3005/+30.8395+130.3200/+30.8399+130.3400/+30.8400+130.3425/+30.8574+130.3600/+30.8596+130.3800/+30.8600+130.3899/+30.8698+130.4000/+30.8783+130.4200/+30.8797+130.4400/+30.8800+130.4426/+30.8939+130.4600/+30.8981+130.4800/+30.8997+130.5000/+30.9000+130.5031/+30.9109+130.5200/+30.9170+130.5400/+30.9189+130.5600/+30.9200+130.5658/+30.9332+130.5800/+30.9397+130.6000/+30.9400+130.6016/+30.9457+130.6200/+30.9496+130.6400/+30.9512+130.6600/+30.9531+130.6800/+30.9537+130.7000/+30.9546+130.7200/+30.9582+130.7400/+30.9600+130.7481/+30.9645+130.7600/ 東 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8081+130.3400/+30.8000+130.3488/+30.7939+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-07-05T21:00:00+09:00 2026-07-06T00:00:00+09:00 降灰 70 +31.0016+130.8400/+31.0044+130.8600/+31.0034+130.8800/+31.0024+130.9000/+31.0000+130.9196/+30.9800+130.9032/+30.9696+130.9000/+30.9600+130.8985/+30.9415+130.8800/+30.9400+130.8785/+30.9332+130.8600/+30.9271+130.8400/+30.9218+130.8200/+30.9200+130.8071/+30.9187+130.8000/+30.9082+130.7800/+30.9019+130.7600/+30.9000+130.7551/+30.8955+130.7400/+30.8914+130.7200/+30.8887+130.7000/+30.8812+130.6800/+30.8800+130.6765/+30.8728+130.6600/+30.8669+130.6400/+30.8617+130.6200/+30.8643+130.6000/+30.8610+130.5800/+30.8600+130.5750/+30.8492+130.5600/+30.8433+130.5400/+30.8409+130.5200/+30.8400+130.5127/+30.8300+130.5000/+30.8223+130.4800/+30.8206+130.4600/+30.8200+130.4543/+30.8069+130.4400/+30.8010+130.4200/+30.8002+130.4000/+30.8000+130.3985/+30.7819+130.3800/+30.7802+130.3600/+30.7800+130.3438/+30.7763+130.3400/+30.7604+130.3200/+30.7611+130.3000/+30.7800+130.2811/+30.8000+130.2803/+30.8197+130.3000/+30.8200+130.3005/+30.8395+130.3200/+30.8399+130.3400/+30.8400+130.3419/+30.8580+130.3600/+30.8597+130.3800/+30.8600+130.3880/+30.8717+130.4000/+30.8787+130.4200/+30.8800+130.4375/+30.8822+130.4400/+30.8957+130.4600/+30.8989+130.4800/+30.9000+130.4923/+30.9053+130.5000/+30.9157+130.5200/+30.9197+130.5400/+30.9200+130.5430/+30.9283+130.5600/+30.9400+130.5797/+30.9402+130.5800/+30.9494+130.6000/+30.9536+130.6200/+30.9566+130.6400/+30.9600+130.6564/+30.9628+130.6600/+30.9777+130.6800/+30.9800+130.6899/+30.9821+130.7000/+30.9854+130.7200/+30.9870+130.7400/+30.9887+130.7600/+30.9914+130.7800/+30.9911+130.8000/+30.9947+130.8200/+31.0000+130.8356/+31.0016+130.8400/ 北東 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8070+130.3400/+30.8000+130.3469/+30.7951+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-07-06T00:00:00+09:00 2026-07-06T03:00:00+09:00 降灰 70 +31.0261+130.7600/+31.0280+130.7800/+31.0298+130.8000/+31.0301+130.8200/+31.0305+130.8400/+31.0302+130.8600/+31.0284+130.8800/+31.0245+130.9000/+31.0200+130.9082/+31.0081+130.9200/+31.0000+130.9244/+30.9973+130.9200/+30.9876+130.9000/+30.9800+130.8815/+30.9795+130.8800/+30.9731+130.8600/+30.9672+130.8400/+30.9604+130.8200/+30.9600+130.8190/+30.9518+130.8000/+30.9404+130.7800/+30.9400+130.7786/+30.9357+130.7600/+30.9305+130.7400/+30.9267+130.7200/+30.9200+130.7022/+30.9188+130.7000/+30.9100+130.6800/+30.9051+130.6600/+30.9021+130.6400/+30.9000+130.6333/+30.8869+130.6200/+30.8851+130.6000/+30.8828+130.5800/+30.8800+130.5601/+30.8799+130.5600/+30.8644+130.5400/+30.8611+130.5200/+30.8600+130.5145/+30.8471+130.5000/+30.8414+130.4800/+30.8400+130.4652/+30.8350+130.4600/+30.8215+130.4400/+30.8201+130.4200/+30.8200+130.4195/+30.8011+130.4000/+30.8001+130.3800/+30.8000+130.3796/+30.7805+130.3600/+30.7801+130.3400/+30.7800+130.3393/+30.7608+130.3200/+30.7615+130.3000/+30.7800+130.2815/+30.8000+130.2803/+30.8197+130.3000/+30.8200+130.3002/+30.8398+130.3200/+30.8400+130.3400/+30.8596+130.3600/+30.8600+130.3777/+30.8623+130.3800/+30.8791+130.4000/+30.8800+130.4182/+30.8818+130.4200/+30.8984+130.4400/+30.8999+130.4600/+30.9000+130.4607/+30.9167+130.4800/+30.9195+130.5000/+30.9200+130.5023/+30.9350+130.5200/+30.9387+130.5400/+30.9400+130.5465/+30.9527+130.5600/+30.9592+130.5800/+30.9600+130.5841/+30.9746+130.6000/+30.9800+130.6141/+30.9827+130.6200/+30.9893+130.6400/+30.9939+130.6600/+30.9977+130.6800/+31.0000+130.6922/+31.0050+130.7000/+31.0136+130.7200/+31.0187+130.7400/+31.0200+130.7440/+31.0261+130.7600/ 北東 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8080+130.3400/+30.8000+130.3445/+30.7955+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-07-06T03:00:00+09:00 2026-07-06T06:00:00+09:00 降灰 70 +31.0014+130.9200/+31.0065+130.9400/+31.0087+130.9600/+31.0083+130.9800/+31.0079+131.0000/+31.0041+131.0200/+31.0000+131.0351/+30.9954+131.0200/+30.9885+131.0000/+30.9831+130.9800/+30.9800+130.9720/+30.9734+130.9600/+30.9600+130.9456/+30.9568+130.9400/+30.9434+130.9200/+30.9400+130.9156/+30.9354+130.9000/+30.9278+130.8800/+30.9223+130.8600/+30.9200+130.8504/+30.9177+130.8400/+30.9130+130.8200/+30.9022+130.8000/+30.9000+130.7937/+30.8963+130.7800/+30.8926+130.7600/+30.8884+130.7400/+30.8855+130.7200/+30.8807+130.7000/+30.8800+130.6980/+30.8723+130.6800/+30.8670+130.6600/+30.8633+130.6400/+30.8600+130.6296/+30.8546+130.6200/+30.8600+130.6128/+30.8618+130.6000/+30.8600+130.5803/+30.8598+130.5800/+30.8464+130.5600/+30.8420+130.5400/+30.8402+130.5200/+30.8400+130.5185/+30.8255+130.5000/+30.8214+130.4800/+30.8203+130.4600/+30.8200+130.4578/+30.8036+130.4400/+30.8006+130.4200/+30.8001+130.4000/+30.8000+130.3992/+30.7813+130.3800/+30.7801+130.3600/+30.7800+130.3400/+30.7800+130.3398/+30.7606+130.3200/+30.7616+130.3000/+30.7800+130.2816/+30.8000+130.2804/+30.8196+130.3000/+30.8200+130.3005/+30.8395+130.3200/+30.8399+130.3400/+30.8400+130.3435/+30.8565+130.3600/+30.8596+130.3800/+30.8600+130.3961/+30.8638+130.4000/+30.8779+130.4200/+30.8796+130.4400/+30.8800+130.4451/+30.8925+130.4600/+30.8979+130.4800/+30.8997+130.5000/+30.9000+130.5028/+30.9122+130.5200/+30.9176+130.5400/+30.9194+130.5600/+30.9200+130.5639/+30.9354+130.5800/+30.9400+130.5902/+30.9449+130.6000/+30.9508+130.6200/+30.9540+130.6400/+30.9565+130.6600/+30.9600+130.6750/+30.9661+130.6800/+30.9751+130.7000/+30.9800+130.7180/+30.9804+130.7200/+30.9827+130.7400/+30.9848+130.7600/+30.9865+130.7800/+30.9864+130.8000/+30.9885+130.8200/+30.9915+130.8400/+30.9934+130.8600/+30.9927+130.8800/+30.9910+130.9000/+31.0000+130.9152/+31.0014+130.9200/ 東 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8117+130.3400/+30.8000+130.3517/+30.7920+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-07-06T06:00:00+09:00 2026-07-06T09:00:00+09:00 降灰 70 +30.9237+130.7600/+30.9250+130.7800/+30.9262+130.8000/+30.9272+130.8200/+30.9245+130.8400/+30.9225+130.8600/+30.9216+130.8800/+30.9206+130.9000/+30.9208+130.9200/+30.9210+130.9400/+30.9200+130.9574/+30.9198+130.9600/+30.9167+130.9800/+30.9124+131.0000/+30.9081+131.0200/+30.9020+131.0400/+30.9000+131.0445/+30.8988+131.0400/+30.8943+131.0200/+30.8901+131.0000/+30.8844+130.9800/+30.8800+130.9634/+30.8791+130.9600/+30.8751+130.9400/+30.8719+130.9200/+30.8683+130.9000/+30.8610+130.8800/+30.8600+130.8776/+30.8538+130.8600/+30.8446+130.8400/+30.8428+130.8200/+30.8400+130.8087/+30.8372+130.8000/+30.8323+130.7800/+30.8286+130.7600/+30.8234+130.7400/+30.8249+130.7200/+30.8225+130.7000/+30.8200+130.6855/+30.8185+130.6800/+30.8143+130.6600/+30.8112+130.6400/+30.8076+130.6200/+30.8140+130.6000/+30.8075+130.5800/+30.8050+130.5600/+30.8032+130.5400/+30.8016+130.5200/+30.8006+130.5000/+30.8000+130.4842/+30.7981+130.4800/+30.7872+130.4600/+30.7829+130.4400/+30.7811+130.4200/+30.7804+130.4000/+30.7801+130.3800/+30.7800+130.3600/+30.7800+130.3595/+30.7611+130.3400/+30.7602+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2804/+30.8196+130.3000/+30.8200+130.3047/+30.8353+130.3200/+30.8397+130.3400/+30.8399+130.3600/+30.8400+130.3800/+30.8400+130.3806/+30.8576+130.4000/+30.8591+130.4200/+30.8595+130.4400/+30.8600+130.4533/+30.8660+130.4600/+30.8757+130.4800/+30.8780+130.5000/+30.8788+130.5200/+30.8800+130.5383/+30.8813+130.5400/+30.8914+130.5600/+30.8946+130.5800/+30.8982+130.6000/+30.9000+130.6157/+30.9024+130.6200/+30.9115+130.6400/+30.9144+130.6600/+30.9166+130.6800/+30.9164+130.7000/+30.9179+130.7200/+30.9195+130.7400/+30.9200+130.7451/+30.9237+130.7600/ 東 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8071+130.3400/+30.8000+130.3501/+30.7933+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 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、５日２１時から２４時までは火口から北東方向に降灰が予想されます。 　５日１５時から６日９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 　０５日１５時から１８時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０５日１８時から２１時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０５日２１時から２４時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０６日００時から０３時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０６日０３時から０６時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０６日０６時から０９時まで　東　　　　　　　７０ｋｍ　　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。