2026-07-03T02:00:00Z 通常 気象庁本庁 気象庁 2026-07-03T11:00:00+09:00 2026-07-03T12:00:00+09:00 2026-07-04T06:00:00+09:00 511 発表 1 降灰予報 1.1_0 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、３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 諏訪之瀬島 511 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 降灰予報（定時） 06 諏訪之瀬島 511 +2938.30+12942.83+796/ 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 2026-07-03T12:00:00+09:00 2026-07-03T15:00:00+09:00 降灰 70 +29.7604+130.2000/+29.7600+130.2016/+29.7479+130.2200/+29.7400+130.2281/+29.7200+130.2340/+29.7036+130.2200/+29.7000+130.2126/+29.6949+130.2000/+29.6913+130.1800/+29.6885+130.1600/+29.6811+130.1400/+29.6800+130.1367/+29.6749+130.1200/+29.6708+130.1000/+29.6673+130.0800/+29.6646+130.0600/+29.6621+130.0400/+29.6643+130.0200/+29.6604+130.0000/+29.6602+129.9800/+29.6600+129.9759/+29.6557+129.9600/+29.6483+129.9400/+29.6441+129.9200/+29.6428+129.9000/+29.6415+129.8800/+29.6406+129.8600/+29.6400+129.8400/+29.6267+129.8200/+29.6220+129.8000/+29.6205+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6211+129.7000/+29.6400+129.6811/+29.6600+129.6882/+29.6718+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7489/+29.6911+129.7600/+29.6989+129.7800/+29.6994+129.8000/+29.6999+129.8200/+29.7000+129.8208/+29.7150+129.8400/+29.7176+129.8600/+29.7191+129.8800/+29.7200+129.8896/+29.7267+129.9000/+29.7325+129.9200/+29.7344+129.9400/+29.7364+129.9600/+29.7391+129.9800/+29.7400+129.9876/+29.7444+130.0000/+29.7516+130.0200/+29.7516+130.0400/+29.7546+130.0600/+29.7560+130.0800/+29.7561+130.1000/+29.7565+130.1200/+29.7569+130.1400/+29.7577+130.1600/+29.7587+130.1800/+29.7600+130.1954/+29.7604+130.2000/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6463+129.7400/+29.6400+129.7463/+29.6350+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T15:00:00+09:00 2026-07-03T18:00:00+09:00 降灰 70 +29.7407+130.0400/+29.7419+130.0600/+29.7430+130.0800/+29.7440+130.1000/+29.7468+130.1200/+29.7462+130.1400/+29.7453+130.1600/+29.7431+130.1800/+29.7400+130.1995/+29.7399+130.2000/+29.7326+130.2200/+29.7200+130.2378/+29.7167+130.2400/+29.7055+130.2600/+29.7000+130.2710/+29.6963+130.2600/+29.6879+130.2400/+29.6800+130.2294/+29.6748+130.2200/+29.6687+130.2000/+29.6644+130.1800/+29.6610+130.1600/+29.6600+130.1548/+29.6576+130.1400/+29.6577+130.1200/+29.6559+130.1000/+29.6532+130.0800/+29.6504+130.0600/+29.6480+130.0400/+29.6539+130.0200/+29.6493+130.0000/+29.6464+129.9800/+29.6445+129.9600/+29.6431+129.9400/+29.6416+129.9200/+29.6409+129.9000/+29.6402+129.8800/+29.6400+129.8753/+29.6323+129.8600/+29.6251+129.8400/+29.6216+129.8200/+29.6207+129.8000/+29.6202+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6211+129.7000/+29.6400+129.6811/+29.6600+129.6895/+29.6705+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7600/+29.6800+129.7624/+29.6967+129.7800/+29.6990+129.8000/+29.6994+129.8200/+29.6999+129.8400/+29.7000+129.8419/+29.7114+129.8600/+29.7157+129.8800/+29.7171+129.9000/+29.7186+129.9200/+29.7197+129.9400/+29.7200+129.9432/+29.7275+129.9600/+29.7306+129.9800/+29.7315+130.0000/+29.7387+130.0200/+29.7400+130.0359/+29.7407+130.0400/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6470+129.7400/+29.6400+129.7467/+29.6346+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T18:00:00+09:00 2026-07-03T21:00:00+09:00 降灰 70 +29.7491+130.0200/+29.7500+130.0400/+29.7515+130.0600/+29.7523+130.0800/+29.7525+130.1000/+29.7518+130.1200/+29.7503+130.1400/+29.7480+130.1600/+29.7466+130.1800/+29.7444+130.2000/+29.7400+130.2098/+29.7359+130.2200/+29.7200+130.2354/+29.7026+130.2200/+29.7000+130.2077/+29.6986+130.2000/+29.6913+130.1800/+29.6850+130.1600/+29.6800+130.1453/+29.6783+130.1400/+29.6752+130.1200/+29.6698+130.1000/+29.6664+130.0800/+29.6642+130.0600/+29.6627+130.0400/+29.6650+130.0200/+29.6626+130.0000/+29.6600+129.9840/+29.6579+129.9800/+29.6543+129.9600/+29.6498+129.9400/+29.6479+129.9200/+29.6437+129.9000/+29.6420+129.8800/+29.6410+129.8600/+29.6403+129.8400/+29.6400+129.8341/+29.6296+129.8200/+29.6225+129.8000/+29.6206+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6210+129.7000/+29.6400+129.6810/+29.6600+129.6878/+29.6722+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7475/+29.6925+129.7600/+29.6988+129.7800/+29.6995+129.8000/+29.7000+129.8160/+29.7036+129.8200/+29.7143+129.8400/+29.7173+129.8600/+29.7187+129.8800/+29.7200+129.8939/+29.7239+129.9000/+29.7283+129.9200/+29.7328+129.9400/+29.7359+129.9600/+29.7384+129.9800/+29.7389+130.0000/+29.7400+130.0041/+29.7491+130.0200/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6458+129.7400/+29.6400+129.7457/+29.6355+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T21:00:00+09:00 2026-07-04T00:00:00+09:00 降灰 70 +29.8030+130.0600/+29.8109+130.0800/+29.8123+130.1000/+29.8144+130.1200/+29.8131+130.1400/+29.8114+130.1600/+29.8098+130.1800/+29.8046+130.2000/+29.8000+130.2164/+29.7862+130.2000/+29.7800+130.1966/+29.7600+130.1868/+29.7556+130.1800/+29.7463+130.1600/+29.7400+130.1430/+29.7390+130.1400/+29.7334+130.1200/+29.7262+130.1000/+29.7200+130.0819/+29.7193+130.0800/+29.7131+130.0600/+29.7086+130.0400/+29.7026+130.0200/+29.7003+130.0000/+29.7000+129.9935/+29.6979+129.9800/+29.6870+129.9600/+29.6824+129.9400/+29.6800+129.9200/+29.6800+129.9198/+29.6677+129.9000/+29.6623+129.8800/+29.6607+129.8600/+29.6600+129.8545/+29.6480+129.8400/+29.6418+129.8200/+29.6404+129.8000/+29.6400+129.7909/+29.6294+129.7800/+29.6204+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6207+129.7000/+29.6400+129.6807/+29.6600+129.6848/+29.6752+129.7000/+29.6799+129.7200/+29.6800+129.7400/+29.6800+129.7403/+29.6992+129.7600/+29.6998+129.7800/+29.7000+129.7839/+29.7155+129.8000/+29.7190+129.8200/+29.7200+129.8390/+29.7209+129.8400/+29.7359+129.8600/+29.7389+129.8800/+29.7400+129.8884/+29.7492+129.9000/+29.7559+129.9200/+29.7596+129.9400/+29.7600+129.9420/+29.7701+129.9600/+29.7800+129.9770/+29.7830+129.9800/+29.7890+130.0000/+29.7934+130.0200/+29.7976+130.0400/+29.8000+130.0505/+29.8030+130.0600/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6625+129.7200/+29.6600+129.7258/+29.6400+129.7399/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7175/+29.6625+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-07-04T00:00:00+09:00 2026-07-04T03:00:00+09:00 降灰 70 +29.8613+130.1200/+29.8638+130.1400/+29.8681+130.1600/+29.8653+130.1800/+29.8606+130.2000/+29.8600+130.2009/+29.8571+130.2000/+29.8400+130.1949/+29.8280+130.1800/+29.8200+130.1741/+29.8124+130.1600/+29.8000+130.1481/+29.7923+130.1400/+29.7808+130.1200/+29.7800+130.1188/+29.7728+130.1000/+29.7651+130.0800/+29.7600+130.0699/+29.7516+130.0600/+29.7414+130.0400/+29.7400+130.0373/+29.7297+130.0200/+29.7297+130.0000/+29.7229+129.9800/+29.7200+129.9698/+29.7127+129.9600/+29.7042+129.9400/+29.7006+129.9200/+29.7000+129.9180/+29.6858+129.9000/+29.6816+129.8800/+29.6800+129.8702/+29.6710+129.8600/+29.6616+129.8400/+29.6602+129.8200/+29.6600+129.8192/+29.6418+129.8000/+29.6402+129.7800/+29.6400+129.7788/+29.6213+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6208+129.7000/+29.6400+129.6808/+29.6600+129.6842/+29.6758+129.7000/+29.6799+129.7200/+29.6800+129.7220/+29.6980+129.7400/+29.6998+129.7600/+29.7000+129.7627/+29.7169+129.7800/+29.7196+129.8000/+29.7200+129.8030/+29.7356+129.8200/+29.7394+129.8400/+29.7400+129.8432/+29.7542+129.8600/+29.7584+129.8800/+29.7600+129.8886/+29.7689+129.9000/+29.7767+129.9200/+29.7800+129.9326/+29.7857+129.9400/+29.7952+129.9600/+29.8000+129.9684/+29.8103+129.9800/+29.8160+130.0000/+29.8200+130.0175/+29.8220+130.0200/+29.8349+130.0400/+29.8395+130.0600/+29.8400+130.0621/+29.8503+130.0800/+29.8561+130.1000/+29.8600+130.1150/+29.8613+130.1200/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6641+129.7200/+29.6600+129.7336/+29.6498+129.7400/+29.6400+129.7421/+29.6379+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7159/+29.6641+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-04T03:00:00+09:00 2026-07-04T06:00:00+09:00 降灰 70 +29.9206+130.1400/+29.9248+130.1600/+29.9269+130.1800/+29.9311+130.2000/+29.9243+130.2200/+29.9200+130.2244/+29.9000+130.2313/+29.8918+130.2200/+29.8803+130.2000/+29.8800+130.1994/+29.8656+130.1800/+29.8600+130.1761/+29.8496+130.1600/+29.8400+130.1493/+29.8304+130.1400/+29.8200+130.1220/+29.8192+130.1200/+29.8077+130.1000/+29.8000+130.0863/+29.7962+130.0800/+29.7843+130.0600/+29.7800+130.0511/+29.7744+130.0400/+29.7646+130.0200/+29.7600+130.0090/+29.7535+130.0000/+29.7481+129.9800/+29.7414+129.9600/+29.7400+129.9568/+29.7255+129.9400/+29.7207+129.9200/+29.7200+129.9182/+29.7048+129.9000/+29.7003+129.8800/+29.7000+129.8792/+29.6831+129.8600/+29.6803+129.8400/+29.6800+129.8393/+29.6618+129.8200/+29.6601+129.8000/+29.6600+129.7999/+29.6406+129.7800/+29.6400+129.7729/+29.6271+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6210+129.7000/+29.6400+129.6810/+29.6600+129.6844/+29.6756+129.7000/+29.6799+129.7200/+29.6800+129.7207/+29.6993+129.7400/+29.7000+129.7600/+29.7000+129.7601/+29.7192+129.7800/+29.7200+129.7866/+29.7334+129.8000/+29.7393+129.8200/+29.7400+129.8234/+29.7557+129.8400/+29.7600+129.8600/+29.7762+129.8800/+29.7800+129.8970/+29.7829+129.9000/+29.7965+129.9200/+29.8000+129.9304/+29.8087+129.9400/+29.8200+129.9600/+29.8200+129.9601/+29.8372+129.9800/+29.8400+129.9849/+29.8493+130.0000/+29.8580+130.0200/+29.8600+130.0241/+29.8699+130.0400/+29.8778+130.0600/+29.8800+130.0655/+29.8917+130.0800/+29.9000+130.0961/+29.9016+130.1000/+29.9134+130.1200/+29.9200+130.1385/+29.9206+130.1400/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6662+129.7200/+29.6629+129.7400/+29.6600+129.7441/+29.6400+129.7460/+29.6340+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7138/+29.6662+129.7200/ 北東 3 鹿児島県十島村 4630400 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、３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。 　３日１２時から４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 　０３日１２時から１５時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０３日１５時から１８時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０３日１８時から２１時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０３日２１時から２４時まで　東　　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　０４日００時から０３時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０４日０３時から０６時まで　北東　　　　　　６０ｋｍ　　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：十島村 　 　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。