2026-04-14T11:00:00Z 通常 気象庁本庁 気象庁 2026-04-14T20:00:00+09:00 2026-04-14T21:00:00+09:00 2026-04-15T15:00:00+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、１４日２１時から２４時までは火口から東方向、１５日０９時から１２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 鹿児島県中種子町 4650100 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 鹿児島県中種子町 4650100 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-04-14T21:00:00+09:00 2026-04-15T00:00:00+09:00 降灰 70 +30.8709+130.6200/+30.8722+130.6400/+30.8724+130.6600/+30.8725+130.6800/+30.8724+130.7000/+30.8703+130.7200/+30.8696+130.7400/+30.8686+130.7600/+30.8677+130.7800/+30.8662+130.8000/+30.8600+130.8175/+30.8590+130.8200/+30.8400+130.8381/+30.8204+130.8200/+30.8200+130.8187/+30.8145+130.8000/+30.8062+130.7800/+30.8000+130.7610/+30.7997+130.7600/+30.7931+130.7400/+30.7914+130.7200/+30.7878+130.7000/+30.7856+130.6800/+30.7846+130.6600/+30.7843+130.6400/+30.7837+130.6200/+30.7854+130.6000/+30.7844+130.5800/+30.7833+130.5600/+30.7824+130.5400/+30.7816+130.5200/+30.7814+130.5000/+30.7809+130.4800/+30.7804+130.4600/+30.7802+130.4400/+30.7801+130.4200/+30.7800+130.4161/+30.7710+130.4000/+30.7638+130.3800/+30.7611+130.3600/+30.7602+130.3400/+30.7601+130.3200/+30.7605+130.3000/+30.7800+130.2805/+30.8000+130.2802/+30.8198+130.3000/+30.8200+130.3200/+30.8200+130.3238/+30.8358+130.3400/+30.8390+130.3600/+30.8394+130.3800/+30.8394+130.4000/+30.8395+130.4200/+30.8398+130.4400/+30.8400+130.4476/+30.8472+130.4600/+30.8527+130.4800/+30.8545+130.5000/+30.8558+130.5200/+30.8564+130.5400/+30.8571+130.5600/+30.8575+130.5800/+30.8581+130.6000/+30.8600+130.6064/+30.8709+130.6200/ 東 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8036+130.3400/+30.8000+130.3447/+30.7964+130.3400/+30.7800+130.3288/+30.7712+130.3200/+30.7800+130.3112/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 3 鹿児島県三島村 4630300 2026-04-15T00:00:00+09:00 2026-04-15T03:00:00+09:00 降灰 70 +30.8671+130.6200/+30.8670+130.6400/+30.8642+130.6600/+30.8619+130.6800/+30.8606+130.7000/+30.8628+130.7200/+30.8607+130.7400/+30.8600+130.7462/+30.8582+130.7600/+30.8560+130.7800/+30.8533+130.8000/+30.8526+130.8200/+30.8427+130.8400/+30.8400+130.8495/+30.8355+130.8600/+30.8212+130.8800/+30.8200+130.8814/+30.8005+130.9000/+30.8000+130.9007/+30.7998+130.9000/+30.7916+130.8800/+30.7856+130.8600/+30.7818+130.8400/+30.7806+130.8200/+30.7800+130.8127/+30.7791+130.8000/+30.7796+130.7800/+30.7800+130.7606/+30.7800+130.7600/+30.7800+130.7599/+30.7783+130.7400/+30.7800+130.7368/+30.7850+130.7200/+30.7837+130.7000/+30.7831+130.6800/+30.7829+130.6600/+30.7829+130.6400/+30.7824+130.6200/+30.7839+130.6000/+30.7836+130.5800/+30.7832+130.5600/+30.7827+130.5400/+30.7819+130.5200/+30.7814+130.5000/+30.7810+130.4800/+30.7806+130.4600/+30.7804+130.4400/+30.7802+130.4200/+30.7800+130.4052/+30.7770+130.4000/+30.7663+130.3800/+30.7619+130.3600/+30.7603+130.3400/+30.7601+130.3200/+30.7605+130.3000/+30.7800+130.2805/+30.8000+130.2802/+30.8198+130.3000/+30.8200+130.3200/+30.8200+130.3208/+30.8384+130.3400/+30.8394+130.3600/+30.8395+130.3800/+30.8395+130.4000/+30.8396+130.4200/+30.8398+130.4400/+30.8400+130.4490/+30.8466+130.4600/+30.8521+130.4800/+30.8533+130.5000/+30.8541+130.5200/+30.8550+130.5400/+30.8555+130.5600/+30.8552+130.5800/+30.8558+130.6000/+30.8600+130.6120/+30.8671+130.6200/ 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/+30.8082+130.3400/+30.8000+130.3502/+30.7808+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 2026-04-15T03:00:00+09:00 2026-04-15T06:00:00+09:00 降灰 70 +30.8275+130.3600/+30.8337+130.3800/+30.8356+130.4000/+30.8364+130.4200/+30.8365+130.4400/+30.8366+130.4600/+30.8366+130.4800/+30.8366+130.5000/+30.8366+130.5200/+30.8361+130.5400/+30.8365+130.5600/+30.8358+130.5800/+30.8355+130.6000/+30.8376+130.6200/+30.8376+130.6400/+30.8365+130.6600/+30.8351+130.6800/+30.8333+130.7000/+30.8338+130.7200/+30.8340+130.7400/+30.8335+130.7600/+30.8311+130.7800/+30.8278+130.8000/+30.8262+130.8200/+30.8216+130.8400/+30.8200+130.8480/+30.8172+130.8600/+30.8113+130.8800/+30.8034+130.9000/+30.8000+130.9112/+30.7973+130.9000/+30.7906+130.8800/+30.7852+130.8600/+30.7807+130.8400/+30.7800+130.8375/+30.7763+130.8200/+30.7738+130.8000/+30.7711+130.7800/+30.7692+130.7600/+30.7674+130.7400/+30.7632+130.7200/+30.7616+130.7000/+30.7602+130.6800/+30.7600+130.6772/+30.7579+130.6600/+30.7556+130.6400/+30.7543+130.6200/+30.7600+130.6115/+30.7633+130.6000/+30.7618+130.5800/+30.7618+130.5600/+30.7617+130.5400/+30.7609+130.5200/+30.7603+130.5000/+30.7600+130.4922/+30.7569+130.4800/+30.7597+130.4600/+30.7572+130.4400/+30.7568+130.4200/+30.7600+130.4054/+30.7600+130.4000/+30.7602+130.3800/+30.7602+130.3600/+30.7601+130.3400/+30.7601+130.3200/+30.7605+130.3000/+30.7800+130.2805/+30.8000+130.2802/+30.8198+130.3000/+30.8200+130.3200/+30.8200+130.3400/+30.8200+130.3463/+30.8275+130.3600/ 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+130.3500/+30.7907+130.3400/+30.7805+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 2026-04-15T06:00:00+09:00 2026-04-15T09:00:00+09:00 降灰 70 +30.8248+130.4800/+30.8283+130.5000/+30.8296+130.5200/+30.8301+130.5400/+30.8308+130.5600/+30.8323+130.5800/+30.8319+130.6000/+30.8362+130.6200/+30.8360+130.6400/+30.8361+130.6600/+30.8359+130.6800/+30.8350+130.7000/+30.8363+130.7200/+30.8380+130.7400/+30.8382+130.7600/+30.8372+130.7800/+30.8359+130.8000/+30.8364+130.8200/+30.8302+130.8400/+30.8266+130.8600/+30.8223+130.8800/+30.8200+130.8879/+30.8157+130.9000/+30.8057+130.9200/+30.8000+130.9266/+30.7978+130.9200/+30.7922+130.9000/+30.7873+130.8800/+30.7832+130.8600/+30.7800+130.8464/+30.7787+130.8400/+30.7752+130.8200/+30.7722+130.8000/+30.7697+130.7800/+30.7676+130.7600/+30.7647+130.7400/+30.7604+130.7200/+30.7600+130.7167/+30.7572+130.7000/+30.7560+130.6800/+30.7543+130.6600/+30.7526+130.6400/+30.7500+130.6200/+30.7600+130.6068/+30.7617+130.6000/+30.7615+130.5800/+30.7600+130.5600/+30.7600+130.5554/+30.7589+130.5400/+30.7600+130.5347/+30.7603+130.5200/+30.7602+130.5000/+30.7601+130.4800/+30.7600+130.4682/+30.7589+130.4600/+30.7586+130.4400/+30.7600+130.4253/+30.7600+130.4200/+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+130.2803/+30.8197+130.3000/+30.8200+130.3200/+30.8200+130.3400/+30.8199+130.3600/+30.8199+130.3800/+30.8198+130.4000/+30.8198+130.4200/+30.8198+130.4400/+30.8200+130.4600/+30.8200+130.4646/+30.8248+130.4800/ 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/+30.8086+130.3400/+30.8000+130.3511/+30.7822+130.3400/+30.7800+130.3357/+30.7751+130.3200/+30.7800+130.3151/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 3 鹿児島県三島村 4630300 2026-04-15T09:00:00+09:00 2026-04-15T12:00:00+09:00 降灰 70 +30.8197+130.3000/+30.8199+130.3200/+30.8199+130.3400/+30.8198+130.3600/+30.8195+130.3800/+30.8185+130.4000/+30.8157+130.4200/+30.8103+130.4400/+30.8000+130.4573/+30.7999+130.4600/+30.7996+130.4800/+30.7990+130.5000/+30.7982+130.5200/+30.7972+130.5400/+30.7962+130.5600/+30.7947+130.5800/+30.7927+130.6000/+30.8000+130.6200/+30.7961+130.6400/+30.7928+130.6600/+30.7889+130.6800/+30.7844+130.7000/+30.7834+130.7200/+30.7881+130.7400/+30.7853+130.7600/+30.7832+130.7800/+30.7805+130.8000/+30.7800+130.8040/+30.7777+130.8200/+30.7727+130.8400/+30.7678+130.8600/+30.7629+130.8800/+30.7600+130.8900/+30.7508+130.9000/+30.7419+130.9200/+30.7400+130.9246/+30.7353+130.9200/+30.7251+130.9000/+30.7200+130.8887/+30.7177+130.8800/+30.7146+130.8600/+30.7111+130.8400/+30.7035+130.8200/+30.7000+130.8018/+30.6996+130.8000/+30.6990+130.7800/+30.6985+130.7600/+30.6982+130.7400/+30.6980+130.7200/+30.7000+130.7155/+30.7064+130.7000/+30.7088+130.6800/+30.7118+130.6600/+30.7155+130.6400/+30.7200+130.6225/+30.7201+130.6200/+30.7228+130.6000/+30.7232+130.5800/+30.7241+130.5600/+30.7253+130.5400/+30.7266+130.5200/+30.7293+130.5000/+30.7337+130.4800/+30.7400+130.4639/+30.7401+130.4600/+30.7404+130.4400/+30.7406+130.4200/+30.7410+130.4000/+30.7414+130.3800/+30.7431+130.3600/+30.7600+130.3409/+30.7600+130.3400/+30.7601+130.3200/+30.7605+130.3000/+30.7800+130.2805/+30.8000+130.2803/+30.8197+130.3000/ 東 60 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/+30.8053+130.3400/+30.8000+130.3467/+30.7800+130.3440/+30.7771+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 2026-04-15T12:00:00+09:00 2026-04-15T15:00:00+09:00 降灰 70 +30.8195+130.3000/+30.8199+130.3200/+30.8188+130.3400/+30.8000+130.3591/+30.7998+130.3600/+30.7985+130.3800/+30.7912+130.4000/+30.7800+130.4130/+30.7789+130.4200/+30.7757+130.4400/+30.7696+130.4600/+30.7600+130.4737/+30.7584+130.4800/+30.7543+130.5000/+30.7468+130.5200/+30.7400+130.5331/+30.7381+130.5400/+30.7358+130.5600/+30.7283+130.5800/+30.7200+130.5987/+30.7196+130.6000/+30.7165+130.6200/+30.7118+130.6400/+30.7069+130.6600/+30.7005+130.6800/+30.7000+130.6813/+30.6925+130.7000/+30.6880+130.7200/+30.6800+130.7380/+30.6791+130.7400/+30.6681+130.7600/+30.6609+130.7800/+30.6600+130.7822/+30.6493+130.8000/+30.6431+130.8200/+30.6400+130.8285/+30.6344+130.8400/+30.6234+130.8600/+30.6200+130.8660/+30.6119+130.8800/+30.6005+130.9000/+30.6012+130.9200/+30.6018+130.9400/+30.6000+130.9446/+30.5958+130.9400/+30.5978+130.9200/+30.5992+130.9000/+30.5877+130.8800/+30.5817+130.8600/+30.5800+130.8525/+30.5776+130.8400/+30.5742+130.8200/+30.5716+130.8000/+30.5730+130.7800/+30.5743+130.7600/+30.5754+130.7400/+30.5759+130.7200/+30.5774+130.7000/+30.5789+130.6800/+30.5800+130.6738/+30.5825+130.6600/+30.5897+130.6400/+30.5983+130.6200/+30.6000+130.6166/+30.6034+130.6000/+30.6064+130.5800/+30.6111+130.5600/+30.6200+130.5486/+30.6234+130.5400/+30.6291+130.5200/+30.6400+130.5042/+30.6411+130.5000/+30.6446+130.4800/+30.6600+130.4604/+30.6601+130.4600/+30.6645+130.4400/+30.6800+130.4211/+30.6803+130.4200/+30.6855+130.4000/+30.7000+130.3853/+30.7012+130.3800/+30.7200+130.3602/+30.7200+130.3600/+30.7228+130.3400/+30.7400+130.3228/+30.7404+130.3200/+30.7600+130.3004/+30.7604+130.3000/+30.7800+130.2804/+30.8000+130.2805/+30.8195+130.3000/ 南東 60 鹿児島県三島村 4630300 鹿児島県中種子町 4650100 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8013+130.3400/+30.8000+130.3413/+30.7800+130.3467/+30.7721+130.3400/+30.7611+130.3200/+30.7612+130.3000/+30.7800+130.2812/+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、１４日２１時から２４時までは火口から東方向、１５日０９時から１２時までは火口から東方向に降灰が予想されます。 　１４日２１時から１５日１５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 　１４日２１時から２４時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１５日００時から０３時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１５日０３時から０６時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１５日０６時から０９時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１５日０９時から１２時まで　東　　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　１５日１２時から１５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、西之表市、中種子町 　 　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。