2026-07-15T02:00:00Z 通常 気象庁本庁 気象庁 2026-07-15T11:00:00+09:00 2026-07-15T12:00:00+09:00 2026-07-16T06:00:00+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、１５日２１時から２４時までは火口から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 鹿児島県西之表市 4621300 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 鹿児島県西之表市 4621300 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 2026-07-15T12:00:00+09:00 2026-07-15T15:00:00+09:00 降灰 70 +30.8905+130.6200/+30.8906+130.6400/+30.8904+130.6600/+30.8902+130.6800/+30.8902+130.7000/+30.8935+130.7200/+30.8923+130.7400/+30.8909+130.7600/+30.8895+130.7800/+30.8879+130.8000/+30.8845+130.8200/+30.8813+130.8400/+30.8800+130.8489/+30.8782+130.8600/+30.8759+130.8800/+30.8733+130.9000/+30.8701+130.9200/+30.8660+130.9400/+30.8623+130.9600/+30.8600+130.9780/+30.8581+130.9800/+30.8413+131.0000/+30.8400+131.0012/+30.8397+131.0000/+30.8366+130.9800/+30.8342+130.9600/+30.8305+130.9400/+30.8266+130.9200/+30.8239+130.9000/+30.8211+130.8800/+30.8200+130.8713/+30.8186+130.8600/+30.8150+130.8400/+30.8101+130.8200/+30.8078+130.8000/+30.8070+130.7800/+30.8063+130.7600/+30.8044+130.7400/+30.8014+130.7200/+30.8000+130.7052/+30.7993+130.7000/+30.7966+130.6800/+30.7943+130.6600/+30.7923+130.6400/+30.7900+130.6200/+30.8000+130.6062/+30.8013+130.6000/+30.8007+130.5800/+30.8007+130.5600/+30.8000+130.5512/+30.7942+130.5400/+30.7901+130.5200/+30.7861+130.5000/+30.7836+130.4800/+30.7819+130.4600/+30.7809+130.4400/+30.7804+130.4200/+30.7802+130.4000/+30.7800+130.3800/+30.7800+130.3773/+30.7659+130.3600/+30.7605+130.3400/+30.7602+130.3200/+30.7611+130.3000/+30.7800+130.2810/+30.8000+130.2804/+30.8196+130.3000/+30.8200+130.3096/+30.8304+130.3200/+30.8396+130.3400/+30.8398+130.3600/+30.8398+130.3800/+30.8400+130.3909/+30.8487+130.4000/+30.8571+130.4200/+30.8584+130.4400/+30.8592+130.4600/+30.8598+130.4800/+30.8600+130.4836/+30.8695+130.5000/+30.8729+130.5200/+30.8756+130.5400/+30.8765+130.5600/+30.8781+130.5800/+30.8790+130.6000/+30.8800+130.6035/+30.8905+130.6200/ 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/+30.8079+130.3400/+30.8000+130.3513/+30.7800+130.3412/+30.7789+130.3400/+30.7661+130.3200/+30.7800+130.3061/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-07-15T15:00:00+09:00 2026-07-15T18:00:00+09:00 降灰 70 +30.8402+130.4600/+30.8487+130.4800/+30.8522+130.5000/+30.8520+130.5200/+30.8545+130.5400/+30.8536+130.5600/+30.8534+130.5800/+30.8543+130.6000/+30.8595+130.6200/+30.8575+130.6400/+30.8588+130.6600/+30.8586+130.6800/+30.8563+130.7000/+30.8583+130.7200/+30.8539+130.7400/+30.8474+130.7600/+30.8435+130.7800/+30.8400+130.7943/+30.8394+130.8000/+30.8373+130.8200/+30.8363+130.8400/+30.8328+130.8600/+30.8298+130.8800/+30.8262+130.9000/+30.8236+130.9200/+30.8209+130.9400/+30.8200+130.9476/+30.8184+130.9600/+30.8162+130.9800/+30.8137+131.0000/+30.8060+131.0200/+30.8000+131.0324/+30.7800+131.0241/+30.7731+131.0200/+30.7600+131.0087/+30.7569+131.0000/+30.7596+130.9800/+30.7600+130.9767/+30.7626+130.9600/+30.7652+130.9400/+30.7673+130.9200/+30.7687+130.9000/+30.7674+130.8800/+30.7664+130.8600/+30.7644+130.8400/+30.7634+130.8200/+30.7618+130.8000/+30.7613+130.7800/+30.7610+130.7600/+30.7616+130.7400/+30.7600+130.7257/+30.7585+130.7200/+30.7600+130.7010/+30.7600+130.7000/+30.7600+130.6981/+30.7595+130.6800/+30.7590+130.6600/+30.7584+130.6400/+30.7567+130.6200/+30.7600+130.6167/+30.7673+130.6000/+30.7665+130.5800/+30.7657+130.5600/+30.7662+130.5400/+30.7653+130.5200/+30.7651+130.5000/+30.7641+130.4800/+30.7634+130.4600/+30.7624+130.4400/+30.7617+130.4200/+30.7611+130.4000/+30.7607+130.3800/+30.7603+130.3600/+30.7602+130.3400/+30.7601+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2805/+30.8195+130.3000/+30.8200+130.3200/+30.8200+130.3249/+30.8349+130.3400/+30.8389+130.3600/+30.8393+130.3800/+30.8393+130.4000/+30.8394+130.4200/+30.8396+130.4400/+30.8400+130.4597/+30.8402+130.4600/ 東 70 鹿児島県西之表市 4621300 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/+30.8089+130.3400/+30.8000+130.3528/+30.7800+130.3514/+30.7721+130.3400/+30.7651+130.3200/+30.7800+130.3051/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-07-15T18:00:00+09:00 2026-07-15T21:00:00+09:00 降灰 70 +30.8343+130.3600/+30.8378+130.3800/+30.8384+130.4000/+30.8385+130.4200/+30.8385+130.4400/+30.8383+130.4600/+30.8382+130.4800/+30.8381+130.5000/+30.8382+130.5200/+30.8384+130.5400/+30.8383+130.5600/+30.8379+130.5800/+30.8378+130.6000/+30.8387+130.6200/+30.8377+130.6400/+30.8365+130.6600/+30.8349+130.6800/+30.8330+130.7000/+30.8299+130.7200/+30.8312+130.7400/+30.8288+130.7600/+30.8260+130.7800/+30.8221+130.8000/+30.8200+130.8092/+30.8171+130.8200/+30.8155+130.8400/+30.8073+130.8600/+30.8000+130.8764/+30.7983+130.8800/+30.7904+130.9000/+30.7876+130.9200/+30.7851+130.9400/+30.7828+130.9600/+30.7802+130.9800/+30.7800+130.9812/+30.7774+131.0000/+30.7705+131.0200/+30.7613+131.0400/+30.7600+131.0430/+30.7400+131.0579/+30.7230+131.0400/+30.7200+131.0310/+30.7180+131.0200/+30.7160+131.0000/+30.7175+130.9800/+30.7185+130.9600/+30.7198+130.9400/+30.7200+130.9376/+30.7214+130.9200/+30.7228+130.9000/+30.7225+130.8800/+30.7222+130.8600/+30.7224+130.8400/+30.7313+130.8200/+30.7317+130.8000/+30.7324+130.7800/+30.7331+130.7600/+30.7335+130.7400/+30.7338+130.7200/+30.7400+130.7070/+30.7423+130.7000/+30.7434+130.6800/+30.7446+130.6600/+30.7459+130.6400/+30.7461+130.6200/+30.7600+130.6047/+30.7613+130.6000/+30.7614+130.5800/+30.7617+130.5600/+30.7620+130.5400/+30.7619+130.5200/+30.7617+130.5000/+30.7614+130.4800/+30.7614+130.4600/+30.7611+130.4400/+30.7608+130.4200/+30.7606+130.4000/+30.7604+130.3800/+30.7602+130.3600/+30.7601+130.3400/+30.7601+130.3200/+30.7611+130.3000/+30.7800+130.2811/+30.8000+130.2806/+30.8194+130.3000/+30.8199+130.3200/+30.8200+130.3400/+30.8200+130.3449/+30.8343+130.3600/ 東 70 鹿児島県西之表市 4621300 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/+30.8096+130.3400/+30.8000+130.3538/+30.7800+130.3552/+30.7688+130.3400/+30.7638+130.3200/+30.7800+130.3038/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-07-15T21:00:00+09:00 2026-07-16T00:00:00+09:00 降灰 70 +30.8409+130.6200/+30.8400+130.6251/+30.8395+130.6400/+30.8389+130.6600/+30.8378+130.6800/+30.8361+130.7000/+30.8346+130.7200/+30.8346+130.7400/+30.8322+130.7600/+30.8305+130.7800/+30.8284+130.8000/+30.8256+130.8200/+30.8252+130.8400/+30.8204+130.8600/+30.8200+130.8615/+30.8147+130.8800/+30.8067+130.9000/+30.8034+130.9200/+30.8000+130.9382/+30.7994+130.9400/+30.7932+130.9600/+30.7878+130.9800/+30.7832+131.0000/+30.7800+131.0082/+30.7755+131.0200/+30.7683+131.0400/+30.7610+131.0600/+30.7600+131.0625/+30.7402+131.0600/+30.7400+131.0600/+30.7355+131.0400/+30.7328+131.0200/+30.7306+131.0000/+30.7306+130.9800/+30.7306+130.9600/+30.7312+130.9400/+30.7324+130.9200/+30.7336+130.9000/+30.7348+130.8800/+30.7362+130.8600/+30.7364+130.8400/+30.7386+130.8200/+30.7379+130.8000/+30.7384+130.7800/+30.7390+130.7600/+30.7391+130.7400/+30.7392+130.7200/+30.7400+130.7187/+30.7476+130.7000/+30.7480+130.6800/+30.7483+130.6600/+30.7486+130.6400/+30.7486+130.6200/+30.7600+130.6075/+30.7623+130.6000/+30.7625+130.5800/+30.7625+130.5600/+30.7622+130.5400/+30.7622+130.5200/+30.7620+130.5000/+30.7619+130.4800/+30.7617+130.4600/+30.7614+130.4400/+30.7610+130.4200/+30.7607+130.4000/+30.7604+130.3800/+30.7602+130.3600/+30.7601+130.3400/+30.7601+130.3200/+30.7609+130.3000/+30.7800+130.2809/+30.8000+130.2805/+30.8195+130.3000/+30.8199+130.3200/+30.8200+130.3400/+30.8200+130.3412/+30.8370+130.3600/+30.8385+130.3800/+30.8387+130.4000/+30.8388+130.4200/+30.8387+130.4400/+30.8387+130.4600/+30.8389+130.4800/+30.8390+130.5000/+30.8392+130.5200/+30.8387+130.5400/+30.8392+130.5600/+30.8389+130.5800/+30.8391+130.6000/+30.8400+130.6172/+30.8409+130.6200/ 東 70 鹿児島県西之表市 4621300 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+130.3508/+30.7800+130.3496/+30.7736+130.3400/+30.7634+130.3200/+30.7800+130.3034/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-07-16T00:00:00+09:00 2026-07-16T03:00:00+09:00 降灰 70 +30.8201+130.4600/+30.8200+130.4611/+30.8199+130.4800/+30.8199+130.5000/+30.8196+130.5200/+30.8197+130.5400/+30.8193+130.5600/+30.8189+130.5800/+30.8179+130.6000/+30.8200+130.6097/+30.8274+130.6200/+30.8246+130.6400/+30.8226+130.6600/+30.8200+130.6775/+30.8198+130.6800/+30.8176+130.7000/+30.8159+130.7200/+30.8194+130.7400/+30.8132+130.7600/+30.8062+130.7800/+30.8000+130.7917/+30.7973+130.8000/+30.7936+130.8200/+30.7882+130.8400/+30.7832+130.8600/+30.7800+130.8752/+30.7790+130.8800/+30.7745+130.9000/+30.7713+130.9200/+30.7677+130.9400/+30.7646+130.9600/+30.7621+130.9800/+30.7600+130.9955/+30.7582+131.0000/+30.7400+131.0136/+30.7200+131.0027/+30.7165+131.0000/+30.7193+130.9800/+30.7200+130.9713/+30.7207+130.9600/+30.7213+130.9400/+30.7214+130.9200/+30.7215+130.9000/+30.7207+130.8800/+30.7201+130.8600/+30.7200+130.8554/+30.7196+130.8400/+30.7200+130.8380/+30.7233+130.8200/+30.7243+130.8000/+30.7247+130.7800/+30.7251+130.7600/+30.7261+130.7400/+30.7268+130.7200/+30.7291+130.7000/+30.7298+130.6800/+30.7309+130.6600/+30.7323+130.6400/+30.7344+130.6200/+30.7400+130.6142/+30.7446+130.6000/+30.7451+130.5800/+30.7468+130.5600/+30.7476+130.5400/+30.7487+130.5200/+30.7510+130.5000/+30.7561+130.4800/+30.7600+130.4707/+30.7601+130.4600/+30.7603+130.4400/+30.7603+130.4200/+30.7602+130.4000/+30.7602+130.3800/+30.7601+130.3600/+30.7601+130.3400/+30.7601+130.3200/+30.7607+130.3000/+30.7800+130.2807/+30.8000+130.2804/+30.8196+130.3000/+30.8199+130.3200/+30.8200+130.3400/+30.8199+130.3600/+30.8199+130.3800/+30.8199+130.4000/+30.8199+130.4200/+30.8199+130.4400/+30.8200+130.4595/+30.8201+130.4600/ 東 70 鹿児島県西之表市 4621300 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/+30.8054+130.3400/+30.8000+130.3476/+30.7800+130.3469/+30.7752+130.3400/+30.7634+130.3200/+30.7800+130.3034/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-07-16T03:00:00+09:00 2026-07-16T06:00:00+09:00 降灰 70 +30.8196+130.3000/+30.8199+130.3200/+30.8199+130.3400/+30.8199+130.3600/+30.8198+130.3800/+30.8197+130.4000/+30.8194+130.4200/+30.8190+130.4400/+30.8181+130.4600/+30.8169+130.4800/+30.8152+130.5000/+30.8128+130.5200/+30.8089+130.5400/+30.8000+130.5574/+30.7998+130.5600/+30.7996+130.5800/+30.7992+130.6000/+30.8000+130.6039/+30.8130+130.6200/+30.8111+130.6400/+30.8084+130.6600/+30.8047+130.6800/+30.8000+130.6979/+30.7996+130.7000/+30.7970+130.7200/+30.7927+130.7400/+30.7891+130.7600/+30.7871+130.7800/+30.7846+130.8000/+30.7809+130.8200/+30.7800+130.8242/+30.7758+130.8400/+30.7712+130.8600/+30.7666+130.8800/+30.7606+130.9000/+30.7600+130.9037/+30.7549+130.9200/+30.7496+130.9400/+30.7426+130.9600/+30.7400+130.9653/+30.7290+130.9800/+30.7200+130.9933/+30.7157+131.0000/+30.7000+131.0164/+30.6921+131.0000/+30.6881+130.9800/+30.6851+130.9600/+30.6855+130.9400/+30.6892+130.9200/+30.6933+130.9000/+30.6979+130.8800/+30.7000+130.8716/+30.7041+130.8600/+30.7073+130.8400/+30.7049+130.8200/+30.7017+130.8000/+30.7044+130.7800/+30.7077+130.7600/+30.7088+130.7400/+30.7099+130.7200/+30.7200+130.7083/+30.7214+130.7000/+30.7226+130.6800/+30.7233+130.6600/+30.7236+130.6400/+30.7242+130.6200/+30.7376+130.6000/+30.7400+130.5944/+30.7407+130.5800/+30.7410+130.5600/+30.7415+130.5400/+30.7417+130.5200/+30.7421+130.5000/+30.7427+130.4800/+30.7436+130.4600/+30.7458+130.4400/+30.7518+130.4200/+30.7600+130.4084/+30.7601+130.4000/+30.7601+130.3800/+30.7601+130.3600/+30.7601+130.3400/+30.7601+130.3200/+30.7606+130.3000/+30.7800+130.2806/+30.8000+130.2804/+30.8196+130.3000/ 東 70 鹿児島県西之表市 4621300 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/+30.8031+130.3400/+30.8000+130.3442/+30.7800+130.3442/+30.7772+130.3400/+30.7630+130.3200/+30.7800+130.3030/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 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、１５日２１時から２４時までは火口から東方向に降灰が予想されます。 　１５日１２時から１６日６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 　１５日１２時から１５時まで　東　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１５日１５時から１８時まで　東　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１５日１８時から２１時まで　東　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１５日２１時から２４時まで　東　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１６日００時から０３時まで　東　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１６日０３時から０６時まで　東　　　　　　　７０ｋｍ　　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、西之表市 　 　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。