2026-07-01T11:00:00Z 通常 気象庁本庁 気象庁 2026-07-01T20:00:00+09:00 2026-07-01T21:00:00+09:00 2026-07-02T15:00:00+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、１日２１時から２４時までは火口から北東方向、２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 2026-07-01T21:00:00+09:00 2026-07-02T00:00:00+09:00 降灰 70 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北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6738+129.7200/+29.6717+129.7400/+29.6600+129.7533/+29.6400+129.7496/+29.6304+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7061/+29.6738+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-02T00:00:00+09:00 2026-07-02T03:00:00+09:00 降灰 70 +29.9647+130.2200/+29.9715+130.2400/+29.9745+130.2600/+29.9732+130.2800/+29.9704+130.3000/+29.9600+130.3102/+29.9421+130.3000/+29.9400+130.2988/+29.9292+130.2800/+29.9200+130.2678/+29.9127+130.2600/+29.9000+130.2504/+29.8925+130.2400/+29.8801+130.2200/+29.8800+130.2199/+29.8710+130.2000/+29.8600+130.1826/+29.8577+130.1800/+29.8490+130.1600/+29.8400+130.1478/+29.8314+130.1400/+29.8200+130.1212/+29.8195+130.1200/+29.8077+130.1000/+29.8000+130.0830/+29.7982+130.0800/+29.7869+130.0600/+29.7800+130.0431/+29.7785+130.0400/+29.7669+130.0200/+29.7600+130.0016/+29.7588+130.0000/+29.7528+129.9800/+29.7425+129.9600/+29.7400+129.9531/+29.7288+129.9400/+29.7219+129.9200/+29.7200+129.9133/+29.7081+129.9000/+29.7012+129.8800/+29.7000+129.8760/+29.6850+129.8600/+29.6806+129.8400/+29.6800+129.8382/+29.6623+129.8200/+29.6602+129.8000/+29.6600+129.7996/+29.6407+129.7800/+29.6400+129.7738/+29.6262+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6229+129.7000/+29.6400+129.6829/+29.6600+129.6916/+29.6684+129.7000/+29.6799+129.7200/+29.6800+129.7203/+29.6996+129.7400/+29.7000+129.7446/+29.7154+129.7600/+29.7198+129.7800/+29.7200+129.7809/+29.7384+129.8000/+29.7400+129.8081/+29.7516+129.8200/+29.7593+129.8400/+29.7600+129.8424/+29.7762+129.8600/+29.7800+129.8754/+29.7839+129.8800/+29.7968+129.9000/+29.8000+129.9128/+29.8062+129.9200/+29.8180+129.9400/+29.8200+129.9440/+29.8400+129.9587/+29.8409+129.9600/+29.8523+129.9800/+29.8600+129.9968/+29.8624+130.0000/+29.8725+130.0200/+29.8800+130.0383/+29.8820+130.0400/+29.8987+130.0600/+29.9000+130.0624/+29.9070+130.0800/+29.9137+130.1000/+29.9200+130.1106/+29.9287+130.1200/+29.9354+130.1400/+29.9400+130.1581/+29.9407+130.1600/+29.9480+130.1800/+29.9575+130.2000/+29.9600+130.2062/+29.9647+130.2200/ 北東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6724+129.7200/+29.6736+129.7400/+29.6600+129.7568/+29.6400+129.7521/+29.6279+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7076/+29.6724+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-02T03:00:00+09:00 2026-07-02T06:00:00+09:00 降灰 70 +29.9029+130.3200/+29.9078+130.3400/+29.9093+130.3600/+29.9070+130.3800/+29.9033+130.4000/+29.9000+130.4033/+29.8980+130.4000/+29.8937+130.3800/+29.8878+130.3600/+29.8821+130.3400/+29.8800+130.3341/+29.8600+130.3225/+29.8576+130.3200/+29.8400+130.3040/+29.8381+130.3000/+29.8305+130.2800/+29.8236+130.2600/+29.8200+130.2517/+29.8143+130.2400/+29.8000+130.2245/+29.7957+130.2200/+29.7861+130.2000/+29.7800+130.1896/+29.7758+130.1800/+29.7698+130.1600/+29.7626+130.1400/+29.7600+130.1326/+29.7516+130.1200/+29.7461+130.1000/+29.7400+130.0872/+29.7361+130.0800/+29.7268+130.0600/+29.7203+130.0400/+29.7200+130.0394/+29.7096+130.0200/+29.7120+130.0000/+29.7045+129.9800/+29.7008+129.9600/+29.7000+129.9560/+29.6887+129.9400/+29.6827+129.9200/+29.6803+129.9000/+29.6800+129.8985/+29.6651+129.8800/+29.6613+129.8600/+29.6600+129.8400/+29.6424+129.8200/+29.6405+129.8000/+29.6400+129.7817/+29.6383+129.7800/+29.6205+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6231+129.7000/+29.6400+129.6831/+29.6600+129.6966/+29.6634+129.7000/+29.6799+129.7200/+29.6800+129.7249/+29.6951+129.7400/+29.6997+129.7600/+29.7000+129.7696/+29.7104+129.7800/+29.7190+129.8000/+29.7200+129.8132/+29.7265+129.8200/+29.7378+129.8400/+29.7398+129.8600/+29.7400+129.8610/+29.7550+129.8800/+29.7592+129.9000/+29.7600+129.9043/+29.7715+129.9200/+29.7770+129.9400/+29.7800+129.9583/+29.7812+129.9600/+29.8000+129.9783/+29.8017+129.9800/+29.8111+130.0000/+29.8154+130.0200/+29.8188+130.0400/+29.8200+130.0443/+29.8306+130.0600/+29.8378+130.0800/+29.8400+130.0879/+29.8488+130.1000/+29.8577+130.1200/+29.8600+130.1303/+29.8620+130.1400/+29.8695+130.1600/+29.8738+130.1800/+29.8770+130.2000/+29.8791+130.2200/+29.8800+130.2276/+29.8818+130.2400/+29.8843+130.2600/+29.8868+130.2800/+29.8947+130.3000/+29.9000+130.3079/+29.9029+130.3200/ 北東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6653+129.7200/+29.6695+129.7400/+29.6600+129.7556/+29.6400+129.7584/+29.6259+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7147/+29.6653+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-02T06:00:00+09:00 2026-07-02T09:00:00+09:00 降灰 70 +29.8400+130.3000/+29.8400+130.3007/+29.8386+130.3200/+29.8317+130.3400/+29.8200+130.3472/+29.8000+130.3502/+29.7953+130.3400/+29.7860+130.3200/+29.7800+130.3030/+29.7791+130.3000/+29.7734+130.2800/+29.7676+130.2600/+29.7600+130.2402/+29.7599+130.2400/+29.7477+130.2200/+29.7400+130.2000/+29.7342+130.1800/+29.7302+130.1600/+29.7262+130.1400/+29.7230+130.1200/+29.7200+130.1122/+29.7146+130.1000/+29.7081+130.0800/+29.7045+130.0600/+29.7018+130.0400/+29.7000+130.0324/+29.6929+130.0200/+29.6934+130.0000/+29.6863+129.9800/+29.6824+129.9600/+29.6803+129.9400/+29.6800+129.9374/+29.6687+129.9200/+29.6629+129.9000/+29.6610+129.8800/+29.6600+129.8668/+29.6535+129.8600/+29.6425+129.8400/+29.6407+129.8200/+29.6402+129.8000/+29.6400+129.7969/+29.6239+129.7800/+29.6203+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6230+129.7000/+29.6400+129.6830/+29.6600+129.6967/+29.6633+129.7000/+29.6799+129.7200/+29.6800+129.7400/+29.6800+129.7402/+29.6994+129.7600/+29.6998+129.7800/+29.7000+129.7835/+29.7162+129.8000/+29.7191+129.8200/+29.7200+129.8328/+29.7270+129.8400/+29.7373+129.8600/+29.7390+129.8800/+29.7400+129.8868/+29.7511+129.9000/+29.7566+129.9200/+29.7593+129.9400/+29.7600+129.9431/+29.7712+129.9600/+29.7800+129.9738/+29.7866+129.9800/+29.7924+130.0000/+29.7967+130.0200/+29.8000+130.0382/+29.8005+130.0400/+29.8044+130.0600/+29.8137+130.0800/+29.8162+130.1000/+29.8187+130.1200/+29.8200+130.1297/+29.8214+130.1400/+29.8241+130.1600/+29.8299+130.1800/+29.8337+130.2000/+29.8338+130.2200/+29.8338+130.2400/+29.8345+130.2600/+29.8365+130.2800/+29.8400+130.2999/+29.8400+130.3000/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6618+129.7400/+29.6600+129.7453/+29.6400+129.7584/+29.6257+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6594+129.7200/+29.6600+129.7367/+29.6618+129.7400/ 東 3 鹿児島県十島村 4630400 2026-07-02T09:00:00+09:00 2026-07-02T12:00:00+09:00 降灰 70 +29.8223+130.1800/+29.8263+130.2000/+29.8257+130.2200/+29.8250+130.2400/+29.8239+130.2600/+29.8225+130.2800/+29.8208+130.3000/+29.8200+130.3042/+29.8166+130.3200/+29.8104+130.3400/+29.8024+130.3600/+29.8000+130.3658/+29.7982+130.3600/+29.7902+130.3400/+29.7806+130.3200/+29.7800+130.3187/+29.7712+130.3000/+29.7612+130.2800/+29.7600+130.2779/+29.7518+130.2600/+29.7400+130.2406/+29.7398+130.2400/+29.7348+130.2200/+29.7320+130.2000/+29.7286+130.1800/+29.7250+130.1600/+29.7205+130.1400/+29.7200+130.1378/+29.7165+130.1200/+29.7114+130.1000/+29.7062+130.0800/+29.7024+130.0600/+29.7000+130.0463/+29.6964+130.0400/+29.6899+130.0200/+29.6876+130.0000/+29.6845+129.9800/+29.6817+129.9600/+29.6800+129.9469/+29.6756+129.9400/+29.6660+129.9200/+29.6623+129.9000/+29.6610+129.8800/+29.6600+129.8699/+29.6518+129.8600/+29.6424+129.8400/+29.6406+129.8200/+29.6401+129.8000/+29.6400+129.7990/+29.6239+129.7800/+29.6204+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6223+129.7000/+29.6400+129.6823/+29.6600+129.6930/+29.6670+129.7000/+29.6799+129.7200/+29.6800+129.7347/+29.6853+129.7400/+29.6995+129.7600/+29.6999+129.7800/+29.7000+129.7818/+29.7175+129.8000/+29.7194+129.8200/+29.7200+129.8276/+29.7317+129.8400/+29.7378+129.8600/+29.7396+129.8800/+29.7400+129.8827/+29.7535+129.9000/+29.7577+129.9200/+29.7600+129.9318/+29.7663+129.9400/+29.7741+129.9600/+29.7800+129.9731/+29.7870+129.9800/+29.7916+130.0000/+29.7951+130.0200/+29.7985+130.0400/+29.8000+130.0473/+29.8038+130.0600/+29.8122+130.0800/+29.8152+130.1000/+29.8184+130.1200/+29.8186+130.1400/+29.8189+130.1600/+29.8200+130.1669/+29.8223+130.1800/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6641+129.7400/+29.6600+129.7477/+29.6400+129.7574/+29.6266+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6594+129.7200/+29.6600+129.7329/+29.6641+129.7400/ 東 3 鹿児島県十島村 4630400 2026-07-02T12:00:00+09:00 2026-07-02T15:00:00+09:00 降灰 70 +29.8012+130.1400/+29.8041+130.1600/+29.8090+130.1800/+29.8149+130.2000/+29.8163+130.2200/+29.8177+130.2400/+29.8182+130.2600/+29.8175+130.2800/+29.8166+130.3000/+29.8160+130.3200/+29.8153+130.3400/+29.8124+130.3600/+29.8057+130.3800/+29.8000+130.3921/+29.7956+130.3800/+29.7883+130.3600/+29.7818+130.3400/+29.7800+130.3340/+29.7751+130.3200/+29.7659+130.3000/+29.7600+130.2941/+29.7507+130.2800/+29.7400+130.2631/+29.7389+130.2600/+29.7321+130.2400/+29.7297+130.2200/+29.7256+130.2000/+29.7200+130.1851/+29.7171+130.1800/+29.7089+130.1600/+29.7000+130.1403/+29.6999+130.1400/+29.7000+130.1397/+29.7032+130.1200/+29.7000+130.1028/+29.6986+130.1000/+29.6904+130.0800/+29.6827+130.0600/+29.6800+130.0513/+29.6756+130.0400/+29.6800+130.0302/+29.6814+130.0200/+29.6800+130.0073/+29.6772+130.0000/+29.6694+129.9800/+29.6650+129.9600/+29.6621+129.9400/+29.6601+129.9200/+29.6600+129.9193/+29.6514+129.9000/+29.6448+129.8800/+29.6419+129.8600/+29.6406+129.8400/+29.6401+129.8200/+29.6400+129.8182/+29.6247+129.8000/+29.6209+129.7800/+29.6202+129.7600/+29.6200+129.7400/+29.6201+129.7200/+29.6227+129.7000/+29.6400+129.6827/+29.6600+129.6971/+29.6629+129.7000/+29.6798+129.7200/+29.6800+129.7400/+29.6800+129.7413/+29.6985+129.7600/+29.6996+129.7800/+29.7000+129.7927/+29.7072+129.8000/+29.7178+129.8200/+29.7192+129.8400/+29.7200+129.8470/+29.7310+129.8600/+29.7364+129.8800/+29.7393+129.9000/+29.7400+129.9043/+29.7496+129.9200/+29.7547+129.9400/+29.7580+129.9600/+29.7600+129.9753/+29.7638+129.9800/+29.7755+130.0000/+29.7799+130.0200/+29.7800+130.0203/+29.7854+130.0400/+29.7910+130.0600/+29.7946+130.0800/+29.7967+130.1000/+29.7993+130.1200/+29.8000+130.1324/+29.8012+130.1400/ 東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6591+129.7200/+29.6588+129.7400/+29.6400+129.7582/+29.6270+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6591+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、１日２１時から２４時までは火口から北東方向、２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。 　１日２１時から２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 　０１日２１時から２４時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日００時から０３時まで　北東　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０２日０３時から０６時まで　北東　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０２日０６時から０９時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日０９時から１２時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日１２時から１５時まで　東　　　　　　　７０ｋｍ　　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。