World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 27 Aug 2025 Number in brackets indicate nr of quakes.Quakes detected near: Akuseki-jima (1 quake mag 3.1), Bandai (1 quake mag 1.5), Belenkaya (1 quake mag 4.8), Brennisteinsfjöll (4 quakes between mag 0.1-1.5), Cabalian (1 quake mag 2.7), Campi Flegrei (Phlegrean Fields) (20 quakes between mag 0.1-1.6)Cerro Singüil (1 quake mag 2.2), Clear Lake (22 quakes between mag 0.2-1.6), Coso (3 quakes between mag 1.0-1.2), El Chichón (5 quakes between mag 1.9-3.3), Gagak (1 quake mag 2.2), Hrómundartindur (5 quakes between mag 0.4-1.8), Izu-Tobu (1 quake mag 2.0), Kialagvik (1 quake mag 1.9), Kilauea (4 quakes between mag 1.4-1.8), Klyuchevskoy (4 quakes between mag 0.9-1.5), Kolumbo (2 quakes between mag 1.6-2.3), Krísuvík (14 quakes between mag 0.1-1.4), Kurikoma (4 quakes between mag 0.1-1.0), Leonard Range (1 quake mag 2.2), Ljósufjöll (1 quake mag 1.4), Lokbatan (1 quake mag 3.0), Loki-Fögrufjöll volcano (1 quake mag 2.3), Mauna Kea (2 quakes between mag 2.1-2.2), Maunaloa (1 quake mag 1.0), Megata (1 quake mag 1.6), Methana (2 quakes between mag 1.2-1.7), Michoacán-Guanajuato (5 quakes between mag 2.3-2.5), Mount St. Helens (3 quakes between mag 0.0-1.5), Nii-jima (2 quakes between mag 1.2-1.3), Paluweh (1 quake mag 3.2), Purico (1 quake mag 3.0), Salton Buttes (2 quakes between mag 1.1-1.7), Tjörnes Fracture Zone (3 quakes between mag 0.4-1.0), To-shima (3 quakes between mag 1.3-1.6) (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 3.1 earthquakeA magnitude 3.1 earthquake occurred at the volcano 21 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: 3.1 quake East China Sea, Kagoshima-ken, 33 km southwest of Suwanose-jima Island, Japan, Aug 26, 2025 12:33 pm (GMT +9) (12 km SW)All earthquakes at Akuseki-jimaBelenkaya volcano (Southern Kamchatka): magnitude 4.8 earthquakeA magnitude 4.8 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 34.28 km depth at 16 km distance ESE from the volcano.Earthquake details: 4.8 quake Ust'-Bol'sheretskiy Rayon, 191 km east of Ozernovskiy, Kamchatka, Russia, Aug 26, 2025 10:32 am (Universal Time) (16 km ESE)All earthquakes at BelenkayaCabalian volcano (Central Philippines): magnitude 2.7 earthquakeA magnitude 2.7 earthquake occurred at the volcano 1 hour 46 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 1.00 km depth at 3 km distance N from the volcano.Earthquake details: 2.7 quake 46 km northeast of Maasin, Philippines, Aug 27, 2025 07:04 am (GMT +8) (3 km N)All earthquakes at CabalianCampi Flegrei (Phlegrean Fields) volcano (Italy): 20 earthquakes up to magnitude 1.6Possible earthquake swarm: 20 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 2.43 and 0.02 km.Earthquake details: (only 5 largest)1.6 quake 4.3 km west of Fuorigrotta, Napoli, Campania, Italy, Aug 26, 2025 07:36 am (GMT +2) (1 km ESE)1.2 quake Campi Flegrei Aug 26, 2025 07:44 am (GMT +2) (1 km ESE)0.9 quake 1.7 km northwest of Bagnoli, Napoli, Campania, Italy, Aug 26, 2025 07:27 am (GMT +2) (1 km ESE)0.8 quake 4.2 km west of Fuorigrotta, Napoli, Campania, Italy, Aug 26, 2025 07:29 am (GMT +2) (1 km ESE)0.7 quake Flegrei Aug 26, 2025 07:30 am (GMT +2) (1 km ESE)All earthquakes at Campi Flegrei (Phlegrean Fields)Cerro Singüil volcano (El Salvador): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.00 km depth at 18 km distance W from the volcano.Earthquake details: 2.2 quake Departamento de Jutiapa, Guatemala, Aug 26, 2025 02:03 pm (GMT -6) (18 km W)All earthquakes at Cerro SingüilClear Lake volcano (California): 22 earthquakes up to magnitude 1.6Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 55 minutes ago. Hypocenter depths ranged between 7.67 and 1.18 km.Earthquake details: (only 5 largest)1.6 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Aug 26, 2025 03:27 pm (GMT -7) (18 km SSW)1.3 quake 29 mi north of Santa Rosa, Sonoma County, California, United States, Aug 26, 2025 10:16 am (GMT -7) (18 km SSW)1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Aug 26, 2025 11:02 am (GMT -7) (17 km S)1.0 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Aug 26, 2025 03:15 pm (GMT -7) (15 km SSW)1.0 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Aug 26, 2025 06:08 am (GMT -7) (19 km S)All earthquakes at Clear LakeEl Chichón volcano (Southern Mexico): 5 earthquakes up to magnitude 3.35 earthquakes occurred near (under) the volcano during 1 hour 41 minutes, the last being recorded quake 22 hours ago. Hypocenter depths ranged between 5.40 and 2.00 km.Earthquake details: 3.3 quake Estado de Chiapas, 39 km southwest of Teapa, Estado de Tabasco, Mexico, Aug 25, 2025 08:37 pm (GMT -6) (4 km W)2.9 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Aug 25, 2025 07:16 pm (GMT -6) (0 km SE)2.8 quake Estado de Chiapas, 34 km southwest of Teapa, Estado de Tabasco, Mexico, Aug 25, 2025 08:57 pm (GMT -6) (4 km ESE)2.4 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Aug 25, 2025 08:47 pm (GMT -6) (1 km WSW)1.9 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Aug 25, 2025 08:20 pm (GMT -6) (0 km WNW)All earthquakes at El ChichónGagak volcano (West Java): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.00 km depth at 10 km distance W from the volcano.Earthquake details: 2.2 quake Bogor Regency, 28 km north of Pelabuhanratu, Indonesia, Aug 26, 2025 11:46 pm (GMT +7) (10 km W)All earthquakes at GagakKolumbo volcano (Greece): 2 earthquakes up to magnitude 2.32 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 9.83 and 7.60 km.Earthquake details: 2.3 quake Aegean Sea, 26 km northeast of Santorini Island, Greece, Aug 26, 2025 02:57 pm (GMT +3) (14 km NE)1.6 quake Aegean Sea, 30 km east of Nisi Ios Island, Nomos Kykladon, South Aegean, Greece, Aug 26, 2025 05:15 am (GMT +3) (14 km NE)All earthquakes at KolumboKrísuvík volcano (Reykjanes Peninsula, Iceland): 14 earthquakes up to magnitude 1.4Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 6.10 and 2.10 km.Earthquake details: (only 5 largest)1.4 quake Iceland: 2.9 km NNE of Krýsuvík Aug 26, 2025 02:50 pm (Reykjavik time) (3 km SE)1.3 quake Iceland: 3.6 km N of Krýsuvík Aug 26, 2025 11:36 am (Reykjavik time) (2 km ESE)1.2 quake Iceland: 3.8 km N of Krýsuvík Aug 26, 2025 11:29 am (Reykjavik time) (2 km ESE)1.1 quake Iceland: 4.8 km NE of Krýsuvík Aug 26, 2025 05:24 am (Reykjavik time) (5 km ESE)1.0 quake Iceland: 3.5 km N of Krýsuvík Aug 26, 2025 12:06 pm (Reykjavik time) (3 km ESE)All earthquakes at KrísuvíkLeonard Range volcano (Mindanao): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 23.00 km depth at 15 km distance W from the volcano.Earthquake details: 2.2 quake Davao de Oro, 14 km southeast of Magugpo Poblacion, Philippines, Aug 27, 2025 06:40 am (GMT +8) (15 km W)All earthquakes at Leonard RangeLokbatan volcano (Azerbaijan): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 16 km distance N from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 15 km northwest of Baku, Baku City, Azerbaijan, Aug 27, 2025 01:35 am (GMT +4) (16 km N)All earthquakes at LokbatanLoki-Fögrufjöll volcano volcano (Iceland): magnitude 2.3 earthquakeA magnitude 2.3 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.90 km depth at 1 km distance ENE from the volcano.Earthquake details: 2.3 quake 2.4 km E of Hamarinn Aug 26, 2025 03:20 pm (Universal Time) (1 km ENE)All earthquakes at Loki-Fögrufjöll volcanoMauna Kea volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.22 earthquakes occurred near (under) the volcano at nearly the same time (12:16 UTC). Hypocenter depths ranged between 15.69 and 13.38 km.Earthquake details: 2.2 quake 26 mi west of Hilo, Hawaii County, Hawaii, United States, Aug 26, 2025 02:16 am (GMT -10) (5 km N)2.1 quake 23 mi west of Hilo, Hawaii County, Hawaii, United States, Aug 26, 2025 12:16 pm (Universal Time) (10 km SSE)All earthquakes at Mauna KeaMichoacán-Guanajuato volcano (Western & Central Mexico): 5 earthquakes up to magnitude 2.55 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 16 hours ago. Hypocenter depths ranged between 21.10 and 17.20 km.Earthquake details: 2.5 quake 30 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Aug 25, 2025 11:32 pm (GMT -6) (14 km SW)2.5 quake 29 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Aug 26, 2025 12:27 am (GMT -6) (13 km SW)2.4 quake 31 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Aug 26, 2025 12:19 am (GMT -6) (15 km SW)2.4 quake 28 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Aug 26, 2025 02:41 am (GMT -6) (10 km SW)2.3 quake 29 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Aug 26, 2025 02:05 am (GMT -6) (11 km SW)All earthquakes at Michoacán-GuanajuatoPaluweh volcano (Lesser Sunda Islands): magnitude 3.2 earthquakeA magnitude 3.2 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 15 km distance ENE from the volcano.Earthquake details: 3.2 quake Flores Sea, 56 km northwest of Maumere, Indonesia, Aug 27, 2025 04:29 am (GMT +8) (15 km ENE)All earthquakes at PaluwehPurico volcano (Northern Chile, Bolivia and Argentina): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 18 km distance SW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 39 km southeast of San Pedro de Atacama, Provincia de El Loa, Region de Antofagasta, Chile, Aug 26, 2025 12:47 am (GMT -4) (18 km SW)All earthquakes at Purico