2026-07-02T14:00:00Z 通常 気象庁本庁 気象庁 2026-07-02T23:00:00+09:00 2026-07-03T00:00:00+09:00 2026-07-03T18:00:00+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 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 2026-07-03T00:00:00+09:00 2026-07-03T03:00:00+09:00 降灰 70 +29.7615+130.1200/+29.7653+130.1400/+29.7685+130.1600/+29.7682+130.1800/+29.7679+130.2000/+29.7729+130.2200/+29.7726+130.2400/+29.7716+130.2600/+29.7695+130.2800/+29.7670+130.3000/+29.7622+130.3200/+29.7600+130.3274/+29.7400+130.3321/+29.7345+130.3200/+29.7262+130.3000/+29.7202+130.2800/+29.7200+130.2792/+29.7143+130.2600/+29.7044+130.2400/+29.7000+130.2349/+29.6957+130.2200/+29.6918+130.2000/+29.6871+130.1800/+29.6835+130.1600/+29.6806+130.1400/+29.6800+130.1377/+29.6743+130.1200/+29.6706+130.1000/+29.6664+130.0800/+29.6632+130.0600/+29.6608+130.0400/+29.6643+130.0200/+29.6615+130.0000/+29.6600+129.9833/+29.6586+129.9800/+29.6526+129.9600/+29.6476+129.9400/+29.6442+129.9200/+29.6422+129.9000/+29.6410+129.8800/+29.6404+129.8600/+29.6400+129.8508/+29.6328+129.8400/+29.6241+129.8200/+29.6213+129.8000/+29.6204+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6217+129.7000/+29.6400+129.6817/+29.6600+129.6940/+29.6659+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6800+129.7511/+29.6889+129.7600/+29.6986+129.7800/+29.6994+129.8000/+29.6999+129.8200/+29.7000+129.8219/+29.7136+129.8400/+29.7170+129.8600/+29.7187+129.8800/+29.7200+129.8970/+29.7219+129.9000/+29.7300+129.9200/+29.7339+129.9400/+29.7360+129.9600/+29.7371+129.9800/+29.7388+130.0000/+29.7400+130.0036/+29.7511+130.0200/+29.7529+130.0400/+29.7546+130.0600/+29.7559+130.0800/+29.7568+130.1000/+29.7600+130.1177/+29.7615+130.1200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6528+129.7400/+29.6400+129.7525/+29.6305+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T03:00:00+09:00 2026-07-03T06:00:00+09:00 降灰 70 +29.7304+130.0200/+29.7308+130.0400/+29.7318+130.0600/+29.7319+130.0800/+29.7306+130.1000/+29.7347+130.1200/+29.7336+130.1400/+29.7325+130.1600/+29.7315+130.1800/+29.7304+130.2000/+29.7273+130.2200/+29.7252+130.2400/+29.7212+130.2600/+29.7200+130.2644/+29.7151+130.2800/+29.7064+130.3000/+29.7049+130.3200/+29.7033+130.3400/+29.7000+130.3562/+29.6961+130.3400/+29.6940+130.3200/+29.6920+130.3000/+29.6805+130.2800/+29.6800+130.2789/+29.6721+130.2600/+29.6659+130.2400/+29.6600+130.2317/+29.6560+130.2200/+29.6536+130.2000/+29.6514+130.1800/+29.6496+130.1600/+29.6484+130.1400/+29.6481+130.1200/+29.6475+130.1000/+29.6455+130.0800/+29.6441+130.0600/+29.6431+130.0400/+29.6444+130.0200/+29.6442+130.0000/+29.6426+129.9800/+29.6415+129.9600/+29.6407+129.9400/+29.6403+129.9200/+29.6400+129.9129/+29.6340+129.9000/+29.6294+129.8800/+29.6258+129.8600/+29.6226+129.8400/+29.6212+129.8200/+29.6205+129.8000/+29.6202+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6215+129.7000/+29.6400+129.6815/+29.6600+129.6940/+29.6660+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7765/+29.6834+129.7800/+29.6972+129.8000/+29.6986+129.8200/+29.6991+129.8400/+29.6994+129.8600/+29.7000+129.8770/+29.7020+129.8800/+29.7095+129.9000/+29.7133+129.9200/+29.7155+129.9400/+29.7166+129.9600/+29.7183+129.9800/+29.7185+130.0000/+29.7200+130.0054/+29.7304+130.0200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6506+129.7400/+29.6400+129.7528/+29.6305+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T06:00:00+09:00 2026-07-03T09:00:00+09:00 降灰 70 +29.7443+130.0200/+29.7471+130.0400/+29.7484+130.0600/+29.7494+130.0800/+29.7501+130.1000/+29.7523+130.1200/+29.7526+130.1400/+29.7531+130.1600/+29.7528+130.1800/+29.7524+130.2000/+29.7510+130.2200/+29.7450+130.2400/+29.7400+130.2532/+29.7200+130.2502/+29.7000+130.2487/+29.6968+130.2400/+29.6960+130.2200/+29.6918+130.2000/+29.6844+130.1800/+29.6800+130.1675/+29.6765+130.1600/+29.6702+130.1400/+29.6704+130.1200/+29.6689+130.1000/+29.6652+130.0800/+29.6615+130.0600/+29.6600+130.0514/+29.6569+130.0400/+29.6600+130.0338/+29.6620+130.0200/+29.6605+130.0000/+29.6600+129.9916/+29.6568+129.9800/+29.6502+129.9600/+29.6460+129.9400/+29.6434+129.9200/+29.6420+129.9000/+29.6410+129.8800/+29.6404+129.8600/+29.6400+129.8475/+29.6347+129.8400/+29.6243+129.8200/+29.6212+129.8000/+29.6203+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6214+129.7000/+29.6400+129.6814/+29.6600+129.6914/+29.6686+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7639/+29.6955+129.7800/+29.6988+129.8000/+29.6993+129.8200/+29.6997+129.8400/+29.7000+129.8481/+29.7084+129.8600/+29.7146+129.8800/+29.7172+129.9000/+29.7181+129.9200/+29.7200+129.9400/+29.7200+129.9410/+29.7255+129.9600/+29.7292+129.9800/+29.7342+130.0000/+29.7400+130.0150/+29.7443+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/+29.6488+129.7400/+29.6400+129.7493/+29.6328+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T09:00:00+09:00 2026-07-03T12:00:00+09:00 降灰 70 +29.7407+130.1200/+29.7401+130.1400/+29.7400+130.1443/+29.7395+130.1600/+29.7388+130.1800/+29.7379+130.2000/+29.7333+130.2200/+29.7260+130.2400/+29.7217+130.2600/+29.7200+130.2691/+29.7178+130.2800/+29.7134+130.3000/+29.7057+130.3200/+29.7000+130.3311/+29.6949+130.3200/+29.6872+130.3000/+29.6828+130.2800/+29.6800+130.2661/+29.6789+130.2600/+29.6743+130.2400/+29.6637+130.2200/+29.6605+130.2000/+29.6600+130.1961/+29.6580+130.1800/+29.6561+130.1600/+29.6524+130.1400/+29.6510+130.1200/+29.6498+130.1000/+29.6478+130.0800/+29.6459+130.0600/+29.6443+130.0400/+29.6456+130.0200/+29.6439+130.0000/+29.6434+129.9800/+29.6419+129.9600/+29.6409+129.9400/+29.6405+129.9200/+29.6400+129.9062/+29.6377+129.9000/+29.6292+129.8800/+29.6266+129.8600/+29.6232+129.8400/+29.6214+129.8200/+29.6206+129.8000/+29.6202+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6914/+29.6686+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7645/+29.6948+129.7800/+29.6984+129.8000/+29.6991+129.8200/+29.6995+129.8400/+29.7000+129.8554/+29.7033+129.8600/+29.7123+129.8800/+29.7153+129.9000/+29.7168+129.9200/+29.7182+129.9400/+29.7199+129.9600/+29.7200+129.9608/+29.7253+129.9800/+29.7271+130.0000/+29.7346+130.0200/+29.7343+130.0400/+29.7341+130.0600/+29.7342+130.0800/+29.7348+130.1000/+29.7400+130.1183/+29.7407+130.1200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6499+129.7400/+29.6400+129.7508/+29.6314+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T12:00:00+09:00 2026-07-03T15:00:00+09:00 降灰 70 +29.7407+130.0200/+29.7434+130.0400/+29.7480+130.0600/+29.7503+130.0800/+29.7515+130.1000/+29.7533+130.1200/+29.7525+130.1400/+29.7516+130.1600/+29.7508+130.1800/+29.7498+130.2000/+29.7471+130.2200/+29.7415+130.2400/+29.7400+130.2445/+29.7200+130.2523/+29.7000+130.2553/+29.6938+130.2400/+29.6919+130.2200/+29.6859+130.2000/+29.6800+130.1805/+29.6798+130.1800/+29.6737+130.1600/+29.6663+130.1400/+29.6669+130.1200/+29.6627+130.1000/+29.6600+130.0839/+29.6591+130.0800/+29.6549+130.0600/+29.6517+130.0400/+29.6600+130.0234/+29.6606+130.0200/+29.6600+130.0158/+29.6530+130.0000/+29.6511+129.9800/+29.6457+129.9600/+29.6433+129.9400/+29.6416+129.9200/+29.6408+129.9000/+29.6400+129.8863/+29.6359+129.8800/+29.6296+129.8600/+29.6242+129.8400/+29.6219+129.8200/+29.6208+129.8000/+29.6202+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6903/+29.6697+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7631/+29.6959+129.7800/+29.6987+129.8000/+29.6993+129.8200/+29.6998+129.8400/+29.7000+129.8442/+29.7103+129.8600/+29.7153+129.8800/+29.7173+129.9000/+29.7189+129.9200/+29.7200+129.9357/+29.7218+129.9400/+29.7281+129.9600/+29.7314+129.9800/+29.7318+130.0000/+29.7400+130.0191/+29.7407+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/+29.6484+129.7400/+29.6400+129.7489/+29.6332+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 +29.7018+130.1400/+29.7000+130.1535/+29.6990+130.1600/+29.6973+130.1800/+29.6952+130.2000/+29.6927+130.2200/+29.6800+130.2376/+29.6766+130.2400/+29.6680+130.2600/+29.6600+130.2745/+29.6400+130.2650/+29.6384+130.2600/+29.6327+130.2400/+29.6261+130.2200/+29.6219+130.2000/+29.6202+130.1800/+29.6200+130.1774/+29.6188+130.1600/+29.6174+130.1400/+29.6200+130.1277/+29.6211+130.1200/+29.6200+130.1047/+29.6194+130.1000/+29.6180+130.0800/+29.6165+130.0600/+29.6151+130.0400/+29.6200+130.0340/+29.6239+130.0200/+29.6239+130.0000/+29.6230+129.9800/+29.6225+129.9600/+29.6220+129.9400/+29.6215+129.9200/+29.6213+129.9000/+29.6210+129.8800/+29.6208+129.8600/+29.6206+129.8400/+29.6204+129.8200/+29.6202+129.8000/+29.6201+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6210+129.7000/+29.6400+129.6810/+29.6600+129.6909/+29.6691+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6798+129.7800/+29.6799+129.8000/+29.6800+129.8059/+29.6882+129.8200/+29.6932+129.8400/+29.6944+129.8600/+29.6955+129.8800/+29.6961+129.9000/+29.6960+129.9200/+29.6959+129.9400/+29.6963+129.9600/+29.6969+129.9800/+29.6966+130.0000/+29.6984+130.0200/+29.6992+130.0400/+29.6986+130.0600/+29.6978+130.0800/+29.6969+130.1000/+29.6959+130.1200/+29.7000+130.1362/+29.7018+130.1400/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6462+129.7400/+29.6400+129.7476/+29.6343+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 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。 　３日０時から３日１８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００時から０３時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０３日０３時から０６時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０３日０６時から０９時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０３日０９時から１２時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　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　　　　　 　 　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。