2026-07-09T11:00:00Z 通常 気象庁本庁 気象庁 2026-07-09T20:00:00+09:00 2026-07-09T21:00:00+09:00 2026-07-10T15:00:00+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、９日２１時から２４時までは火口から西方向、１０日０９時から１２時までは火口から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 2026-07-09T21:00:00+09:00 2026-07-10T00:00:00+09:00 降灰 70 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西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8178+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7865+130.2800/+30.8000+130.2626/+30.8178+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-10T00:00:00+09:00 2026-07-10T03:00:00+09:00 降灰 70 +31.0601+129.7000/+31.0600+129.7004/+31.0509+129.7200/+31.0461+129.7400/+31.0400+129.7584/+31.0396+129.7600/+31.0330+129.7800/+31.0286+129.8000/+31.0223+129.8200/+31.0200+129.8264/+31.0146+129.8400/+31.0000+129.8591/+30.9997+129.8600/+30.9940+129.8800/+30.9896+129.9000/+30.9839+129.9200/+30.9800+129.9310/+30.9733+129.9400/+30.9600+129.9505/+30.9575+129.9600/+30.9526+129.9800/+30.9458+130.0000/+30.9400+130.0106/+30.9375+130.0200/+30.9200+130.0374/+30.9189+130.0400/+30.9137+130.0600/+30.9000+130.0795/+30.8999+130.0800/+30.8978+130.1000/+30.8919+130.1200/+30.8800+130.1349/+30.8795+130.1400/+30.8775+130.1600/+30.8683+130.1800/+30.8600+130.1888/+30.8596+130.2000/+30.8586+130.2200/+30.8433+130.2400/+30.8400+130.2433/+30.8399+130.2600/+30.8397+130.2800/+30.8359+130.3000/+30.8200+130.3159/+30.8000+130.3200/+30.7800+130.3196/+30.7605+130.3000/+30.7611+130.2800/+30.7800+130.2606/+30.7800+130.2600/+30.7801+130.2400/+30.7805+130.2200/+30.7827+130.2000/+30.7977+130.1800/+30.8000+130.1775/+30.8008+130.1600/+30.8024+130.1400/+30.8067+130.1200/+30.8200+130.1014/+30.8202+130.1000/+30.8224+130.0800/+30.8255+130.0600/+30.8358+130.0400/+30.8400+130.0340/+30.8429+130.0200/+30.8450+130.0000/+30.8488+129.9800/+30.8560+129.9600/+30.8600+129.9523/+30.8648+129.9400/+30.8748+129.9200/+30.8800+129.9088/+30.8827+129.9000/+30.8900+129.8800/+30.8962+129.8600/+30.9000+129.8526/+30.9105+129.8400/+30.9200+129.8271/+30.9239+129.8200/+30.9294+129.8000/+30.9398+129.7800/+30.9400+129.7798/+30.9571+129.7600/+30.9600+129.7560/+30.9694+129.7400/+30.9800+129.7211/+30.9806+129.7200/+30.9935+129.7000/+31.0000+129.6888/+31.0200+129.6815/+31.0227+129.6800/+31.0400+129.6629/+31.0561+129.6800/+31.0600+129.6980/+31.0601+129.7000/ 西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8179+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7862+130.2800/+30.8000+130.2623/+30.8179+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-10T03:00:00+09:00 2026-07-10T06:00:00+09:00 降灰 70 +31.0625+129.6000/+31.0658+129.6200/+31.0674+129.6400/+31.0649+129.6600/+31.0600+129.6753/+31.0571+129.6800/+31.0489+129.7000/+31.0412+129.7200/+31.0400+129.7240/+31.0370+129.7400/+31.0337+129.7600/+31.0299+129.7800/+31.0265+129.8000/+31.0200+129.8198/+31.0199+129.8200/+31.0047+129.8400/+31.0000+129.8437/+30.9954+129.8600/+30.9906+129.8800/+30.9873+129.9000/+30.9825+129.9200/+30.9800+129.9267/+30.9600+129.9399/+30.9600+129.9400/+30.9562+129.9600/+30.9529+129.9800/+30.9472+130.0000/+30.9400+130.0128/+30.9383+130.0200/+30.9200+130.0365/+30.9184+130.0400/+30.9146+130.0600/+30.9000+130.0791/+30.8998+130.0800/+30.8981+130.1000/+30.8936+130.1200/+30.8800+130.1353/+30.8796+130.1400/+30.8785+130.1600/+30.8707+130.1800/+30.8600+130.1915/+30.8597+130.2000/+30.8592+130.2200/+30.8484+130.2400/+30.8400+130.2486/+30.8399+130.2600/+30.8398+130.2800/+30.8364+130.3000/+30.8200+130.3164/+30.8000+130.3200/+30.7800+130.3195/+30.7606+130.3000/+30.7616+130.2800/+30.7800+130.2615/+30.7801+130.2600/+30.7802+130.2400/+30.7808+130.2200/+30.7889+130.2000/+30.8000+130.1882/+30.8004+130.1800/+30.8016+130.1600/+30.8062+130.1400/+30.8200+130.1227/+30.8204+130.1200/+30.8224+130.1000/+30.8268+130.0800/+30.8400+130.0611/+30.8402+130.0600/+30.8429+130.0400/+30.8488+130.0200/+30.8476+130.0000/+30.8585+129.9800/+30.8600+129.9772/+30.8644+129.9600/+30.8716+129.9400/+30.8800+129.9244/+30.8822+129.9200/+30.8866+129.9000/+30.8941+129.8800/+30.9000+129.8614/+30.9006+129.8600/+30.9153+129.8400/+30.9200+129.8331/+30.9241+129.8200/+30.9241+129.8000/+30.9333+129.7800/+30.9400+129.7708/+30.9504+129.7600/+30.9600+129.7466/+30.9635+129.7400/+30.9716+129.7200/+30.9800+129.7009/+30.9804+129.7000/+30.9893+129.6800/+31.0000+129.6629/+31.0058+129.6600/+31.0200+129.6456/+31.0232+129.6400/+31.0343+129.6200/+31.0400+129.6069/+31.0528+129.6000/+31.0600+129.5974/+31.0625+129.6000/ 北西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8183+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7858+130.2800/+30.8000+130.2620/+30.8183+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-10T06:00:00+09:00 2026-07-10T09:00:00+09:00 降灰 70 +31.0621+129.5800/+31.0642+129.6000/+31.0622+129.6200/+31.0603+129.6400/+31.0600+129.6410/+31.0513+129.6600/+31.0410+129.6800/+31.0400+129.6825/+31.0360+129.7000/+31.0322+129.7200/+31.0291+129.7400/+31.0259+129.7600/+31.0214+129.7800/+31.0200+129.7853/+31.0156+129.8000/+31.0041+129.8200/+31.0000+129.8227/+30.9934+129.8400/+30.9911+129.8600/+30.9888+129.8800/+30.9849+129.9000/+30.9800+129.9150/+30.9777+129.9200/+30.9600+129.9326/+30.9577+129.9400/+30.9550+129.9600/+30.9514+129.9800/+30.9429+130.0000/+30.9400+130.0045/+30.9369+130.0200/+30.9200+130.0356/+30.9178+130.0400/+30.9129+130.0600/+30.9000+130.0759/+30.8995+130.0800/+30.8982+130.1000/+30.8930+130.1200/+30.8800+130.1338/+30.8795+130.1400/+30.8787+130.1600/+30.8720+130.1800/+30.8600+130.1923/+30.8598+130.2000/+30.8594+130.2200/+30.8515+130.2400/+30.8400+130.2516/+30.8399+130.2600/+30.8398+130.2800/+30.8350+130.3000/+30.8200+130.3150/+30.8000+130.3200/+30.7800+130.3195/+30.7606+130.3000/+30.7619+130.2800/+30.7800+130.2619/+30.7801+130.2600/+30.7802+130.2400/+30.7818+130.2200/+30.8000+130.2014/+30.8001+130.2000/+30.8006+130.1800/+30.8037+130.1600/+30.8200+130.1418/+30.8202+130.1400/+30.8212+130.1200/+30.8250+130.1000/+30.8400+130.0814/+30.8402+130.0800/+30.8420+130.0600/+30.8468+130.0400/+30.8600+130.0221/+30.8604+130.0200/+30.8600+130.0168/+30.8490+130.0000/+30.8600+129.9835/+30.8615+129.9800/+30.8649+129.9600/+30.8699+129.9400/+30.8800+129.9206/+30.8803+129.9200/+30.8845+129.9000/+30.8903+129.8800/+30.8954+129.8600/+30.9000+129.8500/+30.9081+129.8400/+30.9200+129.8227/+30.9210+129.8200/+30.9200+129.8116/+30.9179+129.8000/+30.9200+129.7924/+30.9238+129.7800/+30.9334+129.7600/+30.9400+129.7493/+30.9480+129.7400/+30.9600+129.7217/+30.9608+129.7200/+30.9687+129.7000/+30.9754+129.6800/+30.9800+129.6688/+30.9842+129.6600/+30.9955+129.6400/+31.0000+129.6337/+31.0200+129.6220/+31.0218+129.6200/+31.0314+129.6000/+31.0380+129.5800/+31.0400+129.5735/+31.0600+129.5673/+31.0621+129.5800/ 西 80 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8179+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7850+130.2800/+30.8000+130.2611/+30.8179+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-10T09:00:00+09:00 2026-07-10T12:00:00+09:00 降灰 70 +31.0681+129.6000/+31.0687+129.6200/+31.0690+129.6400/+31.0657+129.6600/+31.0600+129.6746/+31.0564+129.6800/+31.0471+129.7000/+31.0400+129.7142/+31.0380+129.7200/+31.0331+129.7400/+31.0296+129.7600/+31.0254+129.7800/+31.0209+129.8000/+31.0200+129.8025/+31.0124+129.8200/+31.0000+129.8300/+30.9962+129.8400/+30.9936+129.8600/+30.9912+129.8800/+30.9869+129.9000/+30.9800+129.9175/+30.9785+129.9200/+30.9600+129.9340/+30.9580+129.9400/+30.9549+129.9600/+30.9505+129.9800/+30.9423+130.0000/+30.9400+130.0040/+30.9371+130.0200/+30.9200+130.0362/+30.9181+130.0400/+30.9139+130.0600/+30.9000+130.0774/+30.8996+130.0800/+30.8980+130.1000/+30.8928+130.1200/+30.8800+130.1346/+30.8796+130.1400/+30.8786+130.1600/+30.8730+130.1800/+30.8600+130.1934/+30.8597+130.2000/+30.8592+130.2200/+30.8517+130.2400/+30.8400+130.2517/+30.8399+130.2600/+30.8398+130.2800/+30.8363+130.3000/+30.8200+130.3163/+30.8000+130.3200/+30.7800+130.3194/+30.7607+130.3000/+30.7617+130.2800/+30.7800+130.2617/+30.7801+130.2600/+30.7802+130.2400/+30.7809+130.2200/+30.7918+130.2000/+30.8000+130.1915/+30.8004+130.1800/+30.8016+130.1600/+30.8076+130.1400/+30.8200+130.1251/+30.8205+130.1200/+30.8222+130.1000/+30.8267+130.0800/+30.8400+130.0604/+30.8401+130.0600/+30.8427+130.0400/+30.8474+130.0200/+30.8458+130.0000/+30.8545+129.9800/+30.8600+129.9694/+30.8626+129.9600/+30.8689+129.9400/+30.8790+129.9200/+30.8800+129.9175/+30.8836+129.9000/+30.8891+129.8800/+30.8938+129.8600/+30.9000+129.8464/+30.9048+129.8400/+30.9186+129.8200/+30.9185+129.8000/+30.9200+129.7954/+30.9260+129.7800/+30.9396+129.7600/+30.9400+129.7595/+30.9558+129.7400/+30.9600+129.7326/+30.9653+129.7200/+30.9725+129.7000/+30.9800+129.6809/+30.9804+129.6800/+30.9921+129.6600/+31.0000+129.6490/+31.0122+129.6400/+31.0200+129.6312/+31.0275+129.6200/+31.0370+129.6000/+31.0400+129.5935/+31.0600+129.5832/+31.0681+129.6000/ 西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8194+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7849+130.2800/+30.8000+130.2611/+30.8194+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-07-10T12:00:00+09:00 2026-07-10T15:00:00+09:00 降灰 70 +31.1153+129.6200/+31.1192+129.6400/+31.1165+129.6600/+31.1092+129.6800/+31.1018+129.7000/+31.1000+129.7023/+31.0859+129.7200/+31.0800+129.7329/+31.0776+129.7400/+31.0706+129.7600/+31.0600+129.7798/+31.0599+129.7800/+31.0488+129.8000/+31.0400+129.8192/+31.0398+129.8200/+31.0346+129.8400/+31.0274+129.8600/+31.0200+129.8734/+31.0170+129.8800/+31.0027+129.9000/+31.0000+129.9023/+30.9943+129.9200/+30.9901+129.9400/+30.9800+129.9549/+30.9759+129.9600/+30.9600+129.9762/+30.9587+129.9800/+30.9555+130.0000/+30.9512+130.0200/+30.9412+130.0400/+30.9400+130.0412/+30.9200+130.0594/+30.9199+130.0600/+30.9167+130.0800/+30.9072+130.1000/+30.9000+130.1081/+30.8986+130.1200/+30.8945+130.1400/+30.8800+130.1565/+30.8796+130.1600/+30.8782+130.1800/+30.8667+130.2000/+30.8600+130.2067/+30.8596+130.2200/+30.8577+130.2400/+30.8400+130.2579/+30.8399+130.2600/+30.8398+130.2800/+30.8373+130.3000/+30.8200+130.3173/+30.8000+130.3199/+30.7800+130.3193/+30.7607+130.3000/+30.7619+130.2800/+30.7800+130.2619/+30.7801+130.2600/+30.7802+130.2400/+30.7810+130.2200/+30.7915+130.2000/+30.8000+130.1911/+30.8005+130.1800/+30.8017+130.1600/+30.8065+130.1400/+30.8200+130.1231/+30.8205+130.1200/+30.8226+130.1000/+30.8262+130.0800/+30.8375+130.0600/+30.8400+130.0560/+30.8422+130.0400/+30.8458+130.0200/+30.8484+130.0000/+30.8565+129.9800/+30.8600+129.9725/+30.8646+129.9600/+30.8735+129.9400/+30.8800+129.9283/+30.8843+129.9200/+30.8889+129.9000/+30.8996+129.8800/+30.9000+129.8790/+30.9095+129.8600/+30.9200+129.8479/+30.9238+129.8400/+30.9311+129.8200/+30.9400+129.8036/+30.9434+129.8000/+30.9566+129.7800/+30.9600+129.7757/+30.9707+129.7600/+30.9800+129.7446/+30.9831+129.7400/+30.9970+129.7200/+31.0000+129.7166/+31.0142+129.7000/+31.0200+129.6905/+31.0270+129.6800/+31.0400+129.6628/+31.0436+129.6600/+31.0600+129.6446/+31.0653+129.6400/+31.0800+129.6273/+31.0874+129.6200/+31.1000+129.6059/+31.1153+129.6200/ 北西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8258+130.2800/+30.8200+130.2858/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7852+130.2800/+30.8000+130.2610/+30.8200+130.2676/+30.8258+130.2800/ 北西 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、９日２１時から２４時までは火口から西方向、１０日０９時から１２時までは火口から西方向に降灰が予想されます。 　９日２１時から１０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 　０９日２１時から２４時まで　西　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　１０日００時から０３時まで　西　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　１０日０３時から０６時まで　北西　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　１０日０６時から０９時まで　西　　　　　　　８０ｋｍ　　３ｋｍ　　　　　 　１０日０９時から１２時まで　西　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　１０日１２時から１５時まで　北西　　　　　　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 　 　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。