2026-07-02T08:00:00Z 通常 気象庁本庁 気象庁 2026-07-02T17:00:00+09:00 2026-07-02T18:00:00+09:00 2026-07-03T12:00:00+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、２日２１時から２４時までは火口から東方向、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 2026-07-02T18:00:00+09:00 2026-07-02T21:00:00+09:00 降灰 70 +29.7428+130.0800/+29.7460+130.1000/+29.7506+130.1200/+29.7511+130.1400/+29.7516+130.1600/+29.7508+130.1800/+29.7498+130.2000/+29.7538+130.2200/+29.7559+130.2400/+29.7568+130.2600/+29.7557+130.2800/+29.7540+130.3000/+29.7400+130.3198/+29.7200+130.3047/+29.7122+130.3000/+29.7000+130.2945/+29.6938+130.2800/+29.6874+130.2600/+29.6814+130.2400/+29.6852+130.2200/+29.6801+130.2000/+29.6800+130.1998/+29.6703+130.1800/+29.6642+130.1600/+29.6606+130.1400/+29.6659+130.1200/+29.6634+130.1000/+29.6600+130.0841/+29.6586+130.0800/+29.6533+130.0600/+29.6500+130.0400/+29.6600+130.0252/+29.6611+130.0200/+29.6600+130.0069/+29.6569+130.0000/+29.6487+129.9800/+29.6456+129.9600/+29.6440+129.9400/+29.6421+129.9200/+29.6412+129.9000/+29.6406+129.8800/+29.6402+129.8600/+29.6400+129.8555/+29.6286+129.8400/+29.6223+129.8200/+29.6207+129.8000/+29.6202+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6218+129.7000/+29.6400+129.6818/+29.6600+129.6962/+29.6638+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7706/+29.6891+129.7800/+29.6975+129.8000/+29.6988+129.8200/+29.6993+129.8400/+29.6997+129.8600/+29.7000+129.8685/+29.7063+129.8800/+29.7123+129.9000/+29.7157+129.9200/+29.7176+129.9400/+29.7183+129.9600/+29.7194+129.9800/+29.7200+129.9956/+29.7212+130.0000/+29.7357+130.0200/+29.7370+130.0400/+29.7391+130.0600/+29.7400+130.0683/+29.7428+130.0800/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6529+129.7400/+29.6400+129.7522/+29.6304+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-02T21:00:00+09:00 2026-07-03T00:00:00+09:00 降灰 70 +29.7830+130.1200/+29.7847+130.1400/+29.7863+130.1600/+29.7881+130.1800/+29.7915+130.2000/+29.7881+130.2200/+29.7872+130.2400/+29.7857+130.2600/+29.7828+130.2800/+29.7800+130.2892/+29.7724+130.3000/+29.7600+130.3075/+29.7537+130.3000/+29.7400+130.2878/+29.7370+130.2800/+29.7308+130.2600/+29.7252+130.2400/+29.7231+130.2200/+29.7200+130.2104/+29.7151+130.2000/+29.7052+130.1800/+29.7000+130.1620/+29.6995+130.1600/+29.6945+130.1400/+29.6980+130.1200/+29.6896+130.1000/+29.6826+130.0800/+29.6800+130.0702/+29.6764+130.0600/+29.6708+130.0400/+29.6800+130.0211/+29.6801+130.0200/+29.6800+130.0188/+29.6719+130.0000/+29.6671+129.9800/+29.6625+129.9600/+29.6609+129.9400/+29.6600+129.9205/+29.6597+129.9200/+29.6476+129.9000/+29.6432+129.8800/+29.6413+129.8600/+29.6405+129.8400/+29.6400+129.8200/+29.6400+129.8193/+29.6234+129.8000/+29.6205+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6214+129.7000/+29.6400+129.6814/+29.6600+129.6907/+29.6693+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7600/+29.6800+129.7605/+29.6981+129.7800/+29.6994+129.8000/+29.6997+129.8200/+29.7000+129.8287/+29.7091+129.8400/+29.7161+129.8600/+29.7182+129.8800/+29.7195+129.9000/+29.7200+129.9072/+29.7276+129.9200/+29.7343+129.9400/+29.7363+129.9600/+29.7388+129.9800/+29.7400+129.9931/+29.7432+130.0000/+29.7555+130.0200/+29.7578+130.0400/+29.7597+130.0600/+29.7600+130.0624/+29.7675+130.0800/+29.7795+130.1000/+29.7800+130.1019/+29.7830+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/+29.6519+129.7400/+29.6400+129.7511/+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 2026-07-03T00:00:00+09:00 2026-07-03T03:00:00+09:00 降灰 70 +29.7607+130.1400/+29.7639+130.1600/+29.7670+130.1800/+29.7697+130.2000/+29.7709+130.2200/+29.7693+130.2400/+29.7671+130.2600/+29.7644+130.2800/+29.7611+130.3000/+29.7600+130.3068/+29.7400+130.3164/+29.7363+130.3000/+29.7301+130.2800/+29.7239+130.2600/+29.7200+130.2505/+29.7155+130.2400/+29.7000+130.2215/+29.6995+130.2200/+29.6958+130.2000/+29.6923+130.1800/+29.6893+130.1600/+29.6864+130.1400/+29.6808+130.1200/+29.6800+130.1158/+29.6757+130.1000/+29.6692+130.0800/+29.6648+130.0600/+29.6614+130.0400/+29.6643+130.0200/+29.6632+130.0000/+29.6609+129.9800/+29.6600+129.9706/+29.6510+129.9600/+29.6400+129.9410/+29.6395+129.9400/+29.6400+129.9389/+29.6422+129.9200/+29.6408+129.9000/+29.6405+129.8800/+29.6400+129.8667/+29.6371+129.8600/+29.6309+129.8400/+29.6245+129.8200/+29.6213+129.8000/+29.6203+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6916/+29.6684+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7634/+29.6958+129.7800/+29.6988+129.8000/+29.6994+129.8200/+29.6997+129.8400/+29.7000+129.8456/+29.7108+129.8600/+29.7156+129.8800/+29.7176+129.9000/+29.7189+129.9200/+29.7200+129.9293/+29.7273+129.9400/+29.7307+129.9600/+29.7343+129.9800/+29.7367+130.0000/+29.7400+130.0081/+29.7498+130.0200/+29.7516+130.0400/+29.7528+130.0600/+29.7539+130.0800/+29.7551+130.1000/+29.7588+130.1200/+29.7600+130.1361/+29.7607+130.1400/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6507+129.7400/+29.6400+129.7511/+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 2026-07-03T03:00:00+09:00 2026-07-03T06:00:00+09:00 降灰 70 +29.7453+130.1200/+29.7440+130.1400/+29.7423+130.1600/+29.7428+130.1800/+29.7433+130.2000/+29.7400+130.2116/+29.7379+130.2200/+29.7317+130.2400/+29.7267+130.2600/+29.7200+130.2778/+29.7190+130.2800/+29.7067+130.3000/+29.7000+130.3084/+29.6965+130.3000/+29.6887+130.2800/+29.6827+130.2600/+29.6800+130.2481/+29.6783+130.2400/+29.6727+130.2200/+29.6687+130.2000/+29.6643+130.1800/+29.6609+130.1600/+29.6600+130.1573/+29.6557+130.1400/+29.6551+130.1200/+29.6524+130.1000/+29.6497+130.0800/+29.6474+130.0600/+29.6456+130.0400/+29.6474+130.0200/+29.6459+130.0000/+29.6444+129.9800/+29.6428+129.9600/+29.6414+129.9400/+29.6410+129.9200/+29.6405+129.9000/+29.6400+129.8880/+29.6359+129.8800/+29.6294+129.8600/+29.6247+129.8400/+29.6219+129.8200/+29.6207+129.8000/+29.6203+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6922/+29.6678+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6800+129.7600/+29.6800+129.7613/+29.6968+129.7800/+29.6988+129.8000/+29.6993+129.8200/+29.6999+129.8400/+29.7000+129.8430/+29.7107+129.8600/+29.7143+129.8800/+29.7157+129.9000/+29.7183+129.9200/+29.7200+129.9389/+29.7205+129.9400/+29.7214+129.9600/+29.7268+129.9800/+29.7275+130.0000/+29.7355+130.0200/+29.7349+130.0400/+29.7363+130.0600/+29.7372+130.0800/+29.7375+130.1000/+29.7400+130.1076/+29.7453+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+129.7511/+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 2026-07-03T06:00:00+09:00 2026-07-03T09:00:00+09:00 降灰 70 +29.7418+130.1200/+29.7420+130.1400/+29.7422+130.1600/+29.7415+130.1800/+29.7406+130.2000/+29.7400+130.2021/+29.7352+130.2200/+29.7285+130.2400/+29.7246+130.2600/+29.7218+130.2800/+29.7200+130.2907/+29.7182+130.3000/+29.7073+130.3200/+29.7000+130.3293/+29.6944+130.3200/+29.6851+130.3000/+29.6804+130.2800/+29.6800+130.2781/+29.6763+130.2600/+29.6710+130.2400/+29.6616+130.2200/+29.6600+130.2134/+29.6571+130.2000/+29.6537+130.1800/+29.6513+130.1600/+29.6478+130.1400/+29.6469+130.1200/+29.6441+130.1000/+29.6433+130.0800/+29.6425+130.0600/+29.6418+130.0400/+29.6429+130.0200/+29.6426+130.0000/+29.6406+129.9800/+29.6402+129.9600/+29.6405+129.9400/+29.6400+129.9203/+29.6399+129.9200/+29.6325+129.9000/+29.6279+129.8800/+29.6245+129.8600/+29.6221+129.8400/+29.6210+129.8200/+29.6204+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+129.6914/+29.6686+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6799+129.7800/+29.6800+129.7888/+29.6900+129.8000/+29.6965+129.8200/+29.6981+129.8400/+29.6986+129.8600/+29.6991+129.8800/+29.6996+129.9000/+29.7000+129.9076/+29.7068+129.9200/+29.7095+129.9400/+29.7136+129.9600/+29.7154+129.9800/+29.7163+130.0000/+29.7200+130.0092/+29.7304+130.0200/+29.7316+130.0400/+29.7319+130.0600/+29.7327+130.0800/+29.7341+130.1000/+29.7400+130.1166/+29.7418+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/+29.6483+129.7400/+29.6400+129.7500/+29.6324+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 +29.7277+130.0200/+29.7280+130.0400/+29.7277+130.0600/+29.7272+130.0800/+29.7265+130.1000/+29.7277+130.1200/+29.7278+130.1400/+29.7278+130.1600/+29.7284+130.1800/+29.7291+130.2000/+29.7267+130.2200/+29.7202+130.2400/+29.7200+130.2409/+29.7152+130.2600/+29.7082+130.2800/+29.7000+130.2962/+29.6916+130.2800/+29.6831+130.2600/+29.6800+130.2514/+29.6764+130.2400/+29.6631+130.2200/+29.6600+130.2016/+29.6598+130.2000/+29.6555+130.1800/+29.6523+130.1600/+29.6502+130.1400/+29.6486+130.1200/+29.6484+130.1000/+29.6451+130.0800/+29.6436+130.0600/+29.6431+130.0400/+29.6435+130.0200/+29.6426+130.0000/+29.6414+129.9800/+29.6404+129.9600/+29.6400+129.9415/+29.6397+129.9400/+29.6336+129.9200/+29.6284+129.9000/+29.6246+129.8800/+29.6228+129.8600/+29.6216+129.8400/+29.6209+129.8200/+29.6204+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+129.6911/+29.6689+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7800/+29.6800+129.7820/+29.6947+129.8000/+29.6976+129.8200/+29.6985+129.8400/+29.6987+129.8600/+29.6993+129.8800/+29.7000+129.8904/+29.7061+129.9000/+29.7065+129.9200/+29.7125+129.9400/+29.7138+129.9600/+29.7143+129.9800/+29.7168+130.0000/+29.7200+130.0096/+29.7277+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/+29.6468+129.7400/+29.6400+129.7479/+29.6340+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、２日２１時から２４時までは火口から東方向、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。 　２日１８時から３日１２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 　０２日１８時から２１時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日２１時から２４時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　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　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０３日０９時から１２時まで　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。