World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 26 Aug 2025 Number in brackets indicate nr of quakes.Quakes detected near: Akuseki-jima (1 quake mag 2.3), Apo (1 quake mag 2.0), Azuma (1 quake mag 1.1), Brennisteinsfjöll (7 quakes between mag 0.4-2.5), Cabalian (1 quake mag 2.6), Campi Flegrei (Phlegrean Fields) (12 quakes between mag 0.1-1.6)Canlaon (1 quake mag 1.9), Clear Lake (13 quakes between mag 0.2-3.0), El Chichón (5 quakes between mag 2.0-2.6), Esjufjöll (1 quake mag 1.3), Hekla (3 quakes between mag 0.7-1.3), Hengill (1 quake mag 1.7), Ijen (2 quakes between mag 2.7-2.9), Iraya (1 quake mag 2.9), Klyuchevskoy (6 quakes between mag 1.0-2.0), Krísuvík (9 quakes between mag 0.1-1.6), Kurikoma (6 quakes between mag 0.1-1.2), Ljósufjöll (3 quakes between mag 0.7-1.1), Lopevi (1 quake mag 3.0), Mayon (1 quake mag 2.7), Momotombo (1 quake mag 1.7), Mount Baker (1 quake mag 1.5), Ngauruhoe (2 quakes between mag 1.0-1.2), Prestahnukur (1 quake mag 1.7), Purico (1 quake mag 3.0), Santo Tomas (1 quake mag 1.7), Santorini (1 quake mag 1.7), Sibualbuali (1 quake mag 2.6), Sinabung (1 quake mag 2.4), Suwanose-jima (2 quakes between mag 1.6-1.8), Talakmau (1 quake mag 2.1), Taupo (2 quakes between mag 1.1-1.2), Terceira (1 quake mag 2.2), To-shima (4 quakes between mag 1.0-1.5) (updated 00h50) Note: Earthquakes within 20 km from and at depths less than 50 km under active volcanoes are reported. The list is not complete because many volcanoes are not monitored and/or seismic data in high resolution is not available publicly.Volcanoes with recent earthquakes above magnitude 2 or more than 10 quakes are listed below:Akuseki-jima volcano (Ryukyu Islands): magnitude 2.3 earthquakeA magnitude 2.3 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 20.00 km depth at 12 km distance SW from the volcano.Earthquake details: 2.3 quake East China Sea, Kagoshima-ken, 33 km southwest of Suwanose-jima Island, Japan, Aug 26, 2025 06:45 am (GMT +9) (12 km SW)All earthquakes at Akuseki-jimaBrennisteinsfjöll volcano (Reykjanes Peninsula, Iceland): 7 earthquakes up to magnitude 2.57 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 7.10 and 2.60 km.Earthquake details: (only 5 largest)2.5 quake 5.8 km WSW of Bláfjallaskáli Aug 25, 2025 11:23 am (Universal Time) (6 km NE)0.9 quake 5.9 km WSW of Bláfjallaskáli Aug 25, 2025 01:12 pm (Universal Time) (6 km NE)0.9 quake 5.8 km WSW of Bláfjallaskáli Aug 25, 2025 12:50 pm (Universal Time) (6 km NE)0.8 quake 6.0 km WSW of Bláfjallaskáli Aug 25, 2025 02:19 pm (Universal Time) (6 km NE)0.8 quake 6.0 km WSW of Bláfjallaskáli Aug 25, 2025 11:30 am (Universal Time) (6 km NE)All earthquakes at BrennisteinsfjöllCabalian volcano (Central Philippines): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 24.00 km depth at 9 km distance WNW from the volcano.Earthquake details: 2.6 quake 40 km northeast of Maasin, Philippines, Aug 25, 2025 01:24 pm (GMT +8) (9 km WNW)All earthquakes at CabalianCampi Flegrei (Phlegrean Fields) volcano (Italy): 12 earthquakes up to magnitude 1.6Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 2.98 and 0.13 km.Earthquake details: (only 5 largest)1.6 quake 4.4 km southeast of Pozzuoli, Napoli, Campania, Italy, Aug 25, 2025 06:33 am (GMT +2) (0 km ESE)1.5 quake 3.5 km east of Pozzuoli, Napoli, Campania, Italy, Aug 25, 2025 03:36 pm (GMT +2) (1 km NW)1.0 quake 2 km east of Pozzuoli, Napoli, Campania, Italy, Aug 25, 2025 12:09 pm (GMT +2) (2 km NW)0.7 quake 11 km west of Naples, Napoli, Campania, Italy, Aug 25, 2025 04:55 pm (GMT +2) (1 km NNW)0.7 quake 3.8 km southeast of Pozzuoli, Napoli, Campania, Italy, Aug 25, 2025 10:13 pm (GMT +2) (0 km NW)All earthquakes at Campi Flegrei (Phlegrean Fields)Clear Lake volcano (California): 13 earthquakes up to magnitude 3.0Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 10.00 and 1.63 km.Earthquake details: (only 5 largest)Reported seismic-like event (likely no quake): 12 mi west of Clearlake, Lake County, California, United States, Aug 24, 2025 10:40 pm (GMT -7) (7 km WSW)1.0 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Aug 25, 2025 11:46 am (GMT -7) (17 km S)1.0 quake 6 km NNW of the Geysers, CA, Aug 25, 2025 11:37 am (GMT -7) (17 km S)1.0 quake 9 km NW of the Geysers, CA, Aug 24, 2025 11:22 pm (GMT -7) (18 km SSW)0.8 quake 6 km WNW of Cobb, CA, Aug 25, 2025 05:09 am (GMT -7) (15 km S)All earthquakes at Clear LakeEl Chichón volcano (Southern Mexico): 5 earthquakes up to magnitude 2.65 earthquakes occurred near (under) the volcano during 1 hour 17 minutes, the last being recorded quake 22 hours ago. Hypocenter depths ranged between 8.00 and 5.00 km.Earthquake details: 2.6 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Aug 24, 2025 08:32 pm (GMT -6) (1 km NE)2.4 quake Estado de Chiapas, 41 km southwest of Teapa, Estado de Tabasco, Mexico, Aug 24, 2025 08:18 pm (GMT -6) (5 km WSW)2.3 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Aug 24, 2025 07:46 pm (GMT -6) (1 km NW)2.2 quake Estado de Chiapas, 38 km southwest of Teapa, Estado de Tabasco, Mexico, Aug 24, 2025 07:15 pm (GMT -6) (4 km WNW)2.0 quake Estado de Chiapas, 31 km southwest of Teapa, Estado de Tabasco, Mexico, Aug 24, 2025 08:28 pm (GMT -6) (6 km ENE)All earthquakes at El ChichónIjen volcano (East Java): 2 earthquakes up to magnitude 2.92 earthquakes occurred near (under) the volcano during 10 minutes, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 10.00 and 10.00 km.Earthquake details: 2.9 quake 31 km northwest of Banyuwangi, Kabupaten Banyuwangi, Jawa Timur, Indonesia, Aug 25, 2025 10:22 pm (GMT +7) (9 km N)2.7 quake Kabupaten Situbondo, 32 km northwest of Banyuwangi, Indonesia, Aug 25, 2025 10:32 pm (GMT +7) (9 km NNW)All earthquakes at IjenIraya volcano (North of Luzon): magnitude 2.9 earthquakeA magnitude 2.9 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 21.00 km depth at 8 km distance SW from the volcano.Earthquake details: 2.9 quake 3.4 km south of Basco, Province of Batanes, Cagayan Valley, Philippines, Aug 25, 2025 05:26 pm (GMT +8) (8 km SW)All earthquakes at IrayaLopevi volcano (Vanuatu): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 33.00 km depth at 14 km distance NNE from the volcano.Earthquake details: 3.0 quake Coral Sea, 20 km east of Paama Island, Malampa Province, Vanuatu, Aug 25, 2025 10:49 pm (GMT +11) (14 km NNE)All earthquakes at LopeviMayon volcano (Luzon Island): magnitude 2.7 earthquakeA magnitude 2.7 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.00 km depth at 13 km distance E from the volcano.Earthquake details: 2.7 quake 13 km northeast of Legaspi, Province of Albay, Bicol, Philippines, Aug 25, 2025 02:06 pm (GMT +8) (13 km E)All earthquakes at MayonPurico volcano (Northern Chile, Bolivia and Argentina): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 16 km distance WSW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 35 km southeast of San Pedro de Atacama, Provincia de El Loa, Region de Antofagasta, Chile, Aug 25, 2025 02:21 am (GMT -4) (16 km WSW)All earthquakes at PuricoSibualbuali volcano (Sumatra): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 5 km distance ESE from the volcano.Earthquake details: 2.6 quake 18 km north of Padangsidempuan, Kota Padangsidimpuan, North Sumatra, Indonesia, Aug 26, 2025 02:39 am (GMT +7) (5 km ESE)All earthquakes at SibualbualiSinabung volcano (Sumatra): magnitude 2.4 earthquakeA magnitude 2.4 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 16 km distance SSW from the volcano.Earthquake details: 2.4 quake 18 km west of Kabanjahe, Kabupaten Karo, North Sumatra, Indonesia, Aug 26, 2025 12:10 am (GMT +7) (16 km SSW)All earthquakes at SinabungTalakmau volcano (Sumatra): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 31.00 km depth at 11 km distance SSW from the volcano.Earthquake details: 2.1 quake Kabupaten Pasaman Barat, 57 km northwest of Bukittinggi, Indonesia, Aug 26, 2025 02:48 am (GMT +7) (11 km SSW)All earthquakes at TalakmauTerceira volcano (Azores): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.60 km depth at 2 km distance NW from the volcano.Earthquake details: 2.2 quake 15 km northwest of Angra do Heroismo, Azores, Portugal, Aug 25, 2025 03:56 am (Universal Time) (2 km NW)All earthquakes at Terceira