World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 18 Sep 2026 Number in brackets indicate nr of quakes.Quakes detected near: Agua (1 quake mag 1.7), Antillanca (1 quake mag 4.6), Balut (7 quakes between mag 1.4-2.7), Bardarbunga (1 quake mag 1.4), Camiguin de Babuyanes (1 quake mag 1.9), Chingo (2 quakes between mag 1.0-1.7)Clear Lake (27 quakes between mag 0.2-1.5), Coso (3 quakes between mag 0.9-1.4), Denison (1 quake mag 1.3), Ebulobo (1 quake mag 1.5), Eldey (68 quakes between mag 1.2-3.4), Etna (1 quake mag 1.6), Fagradalsfjall (2 quakes between mag 0.2-1.3), Flores (2 quakes between mag 1.2-1.6), Grímsnes (1 quake mag 1.9), Grímsvötn (2 quakes between mag 0.7-1.2), Hekla (3 quakes between mag 0.0-1.2), Hengill (2 quakes between mag 0.8-1.1), Inierie (1 quake mag 2.5), Katla (4 quakes between mag 0.4-1.7), Kilauea (3 quakes between mag 1.6-2.1), Marapi (1 quake mag 2.4), Maunaloa (1 quake mag 2.1), Mount Rainier (1 quake mag 1.5), Ngauruhoe (1 quake mag 1.3), Paluweh (2 quakes between mag 1.9-3.5), Papandayan (3 quakes between mag 2.2-2.6), Prestahnukur (8 quakes between mag 0.4-2.2), Redoubt (2 quakes between mag 1.1-1.6), San Cristobal (4 quakes between mag 1.7-3.4), Suwanosejima (1 quake mag 2.7), Svartsengi (8 quakes between mag 0.1-1.7), Tecuamburro (1 quake mag 2.0), Tjörnes Fracture Zone (11 quakes between mag 0.0-1.0), Tobaru (1 quake mag 2.7), Torfajökull (4 quakes between mag 0.0-2.2), Vatnafjöll (2 quakes between mag 1.3-1.4), West Crater (1 quake mag 1.5) (updated 00h50)\n\nNote: 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.\nVolcanoes with recent earthquakes above magnitude 2 or more than 10 quakes are listed below:Antillanca volcano (Central Chile and Argentina): magnitude 4.6 earthquakeA magnitude 4.6 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 35.00 km depth at 8 km distance NNE from the volcano.Earthquake details: 4.6 quake 87 km east of Osorno, Provincia de Osorno, Region de los Lagos, Chile, Sep 17, 2026 12:51 pm (Santiago time) (8 km NNE)All earthquakes at AntillancaAntillanca is a 380 km² complex of small stratovolcanoes, volcanic cones and explosion craters in southern Chile. Its two known major eruptions occurred roughly 3,000 and 2,300 years ago.Balut volcano (Mindanao): 7 earthquakes up to magnitude 2.77 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 34.00 and 11.00 km.Earthquake details: (only 5 largest)2.7 quake Philippine Sea, 14 km northwest of Sarangani Island, Philippines, Sep 17, 2026 11:39 pm (GMT +8) (12 km N)2.1 quake Celebes Sea, 28 km west of Sarangani, Davao Occidental, Davao, Philippines, Sep 18, 2026 03:46 am (GMT +8) (19 km WSW)2.1 quake Philippine Sea, 5.4 km southeast of Sarangani Island, Philippines, Sep 17, 2026 08:25 pm (GMT +8) (14 km E)1.5 quake Celebes Sea, 22 km west of Sarangani Island, Philippines, 17 September 2026 - 02:34 PM (PST) (11 km WNW)1.5 quake Philippine Sea, 6.9 km northwest of Sarangani Island, Philippines, 17 September 2026 - 11:40 AM (PST) (9 km NNE)All earthquakes at BalutBalut is an 840 m island stratovolcano south of Mindanao whose last known eruption occurred between about 2 million and 11,700 years ago. Hot springs and thermally altered ground occur on its western and southwestern flanks.Clear Lake volcano (California): 27 earthquakes up to magnitude 1.5Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 29 minutes ago. Hypocenter depths ranged between 8.97 and 0.05 km.Earthquake details: (only 5 largest)1.5 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 17, 2026 05:18 am (Universal Time) (18 km SSW)1.4 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 17, 2026 02:44 am (Universal Time) (18 km SSW)1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 17, 2026 02:06 pm (Universal Time) (17 km S)1.3 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Sep 17, 2026 03:04 am (Universal Time) (18 km S)1.2 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Sep 17, 2026 02:44 am (Universal Time) (18 km SSW)All earthquakes at Clear LakeEldey volcano (Iceland): 68 earthquakes up to magnitude 3.4Possible earthquake swarm: 68 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 16.30 and 0.00 km.Earthquake details: (only 5 largest)3.4 quake Irminger Sea, 53 km southwest of Keflavik, Southern Peninsula, Iceland, Sep 17, 2026 01:32 am (Universal Time) (18 km WSW)3.0 quake Irminger Sea, 49 km southwest of Keflavik, Southern Peninsula, Iceland, Sep 17, 2026 01:21 am (Universal Time) (15 km WSW)2.9 quake Irminger Sea, 85 km southwest of Reykjavik, Capital Region, Iceland, Sep 17, 2026 01:26 am (Universal Time) (17 km WSW)2.8 quake Irminger Sea, 50 km southwest of Keflavik, Southern Peninsula, Iceland, Sep 17, 2026 01:28 am (Universal Time) (16 km WSW)2.7 quake 1.0 km N of Geirfugladrangur Sep 17, 2026 01:38 am (Universal Time) (15 km WSW)All earthquakes at EldeyEldey is a mostly submarine volcanic system south of Iceland, with only an island and several rocky skerries above water. Five eruptions are confirmed from 1211 to 1926, and an additional event in 1884 is uncertain.Inierie volcano (Flores): magnitude 2.5 earthquakeA magnitude 2.5 earthquake occurred at the volcano 1 hour 48 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 43.00 km depth at 9 km distance E from the volcano.Earthquake details: 2.5 quake Kabupaten Ngada, 70 km west of Ende, Indonesia, Sep 18, 2026 07:02 am (GMT +8) (9 km E)All earthquakes at InierieInierie is a 2,245-m-high stratovolcano and the highest volcano on Flores. Its last eruption is uncertain; an event dated to about 8050 BCE occurred at Wolo Bobo on its northeastern side.Kilauea volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.13 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 1.49 and 0.04 km.Earthquake details: 2.1 quake 25 mi southwest of Hilo, Hawaii County, Hawaii, United States, Sep 17, 2026 04:18 am (GMT -10) (1 km E)1.9 quake 4.7 mi southwest of Volcano, Hawaii County, Hawaii, United States, Sep 17, 2026 11:03 am (GMT -10) (4 km SSE)1.6 quake 25 mi southwest of Hilo, Hawaii County, Hawaii, United States, Sep 17, 2026 02:17 pm (Universal Time) (1 km E)All earthquakes at KilaueaMarapi volcano (Sumatra): magnitude 2.4 earthquakeA magnitude 2.4 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 19 km distance NW from the volcano.Earthquake details: 2.4 quake Kabupaten Agam, Provinsi Sumatera Barat, Indonesia, Sep 17, 2026 11:15 am (GMT +7) (19 km NW)All earthquakes at MarapiMaunaloa volcano (Hawai'i (Big Island)): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 39.06 km depth at 4 km distance SSE from the volcano.Earthquake details: 2.1 quake 39 mi southwest of Hilo, Hawaii County, Hawaii, United States, Sep 17, 2026 07:18 am (GMT -10) (4 km SSE)All earthquakes at MaunaloaMaunaloa is a huge, frequently active shield volcano on Hawaiʻi’s Big Island. Its predominantly lava-producing eruptions include a well-documented episode in November–December 2022.Paluweh volcano (Lesser Sunda Islands): 2 earthquakes up to magnitude 3.52 earthquakes occurred near (under) the volcano during 12 minutes, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 10.00 and 10.00 km.Earthquake details: 3.5 quake Flores Sea, 53 km north of Ende, Kabupaten Ende, East Nusa Tenggara, Indonesia, Sep 18, 2026 12:30 am (GMT +8) (18 km WSW)1.9 quake Flores Sea, 54 km north of Ende, Kabupaten Ende, East Nusa Tenggara, Indonesia, Sep 18, 2026 12:42 am (GMT +8) (12 km WSW)All earthquakes at PaluwehPaluweh is an island-forming stratovolcano north of Flores, Indonesia. Its major eruptions include a destructive, tsunami-producing event in 1928 and deadly pyroclastic flows in 2013.Papandayan volcano (West Java): 3 earthquakes up to magnitude 2.63 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 21 hours ago. Hypocenter depths ranged between 10.00 and 10.00 km.Earthquake details: 2.6 quake 24 km south of Banjaran, Kabupaten Bandung, Jawa Barat, Indonesia, Sep 17, 2026 11:04 am (GMT +7) (16 km WNW)2.3 quake 21 km south of Banjaran, Kabupaten Bandung, Jawa Barat, Indonesia, Sep 17, 2026 08:42 am (GMT +7) (16 km NW)2.2 quake 21 km east of Banjar, Kabupaten Bandung, Jawa Barat, Indonesia, Sep 17, 2026 08:27 am (GMT +7) (15 km WNW)All earthquakes at PapandayanPapandayan is an active Indonesian stratovolcano whose 1772 eruption and flank collapse destroyed 40 villages and killed almost 3,000 people. Its crater complex remains marked by strong fumarolic activity.Prestahnukur volcano (Iceland): 8 earthquakes up to magnitude 2.28 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 21 minutes ago. Hypocenter depths ranged between 18.20 and 4.70 km.Earthquake details: (only 5 largest)2.2 quake Iceland: 21.2 km SSE of Eiríksjökull Sep 17, 2026 12:23 pm (Reykjavik time) (15 km E)1.8 quake Iceland: 14.3 km ESE of Húsafell Sep 17, 2026 08:47 pm (Reykjavik time) (5 km NNW)1.4 quake Iceland: 12.5 km S of Eiríksjökull Sep 17, 2026 11:29 pm (Reykjavik time) (13 km ENE)1.3 quake Iceland: 15.2 km S of Eiríksjökull Sep 17, 2026 11:14 pm (Reykjavik time) (8 km ENE)0.7 quake 12.9 km S of Eiríksjökull Sep 17, 2026 04:28 am (Universal Time) (13 km ENE)All earthquakes at PrestahnukurPrestahnúkur is a roughly 90-km-long volcanic system beside the Langjökull icecap in Iceland. Its three known eruptions occurred during the past 10,000 years, the last at approximately 3350 BCE.San Cristobal volcano (Nicaragua): 4 earthquakes up to magnitude 3.44 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 1 hour 54 minutes ago. Hypocenter depths ranged between 7.00 and 6.00 km.Earthquake details: 3.4 quake 20 km east of Chinandega, Departamento de Chinandega, Nicaragua, Sep 17, 2026 09:44 am (GMT -6) (5 km E)2.7 quake 21 km east of Chinandega, Departamento de Chinandega, Nicaragua, Sep 17, 2026 12:10 pm (GMT -6) (6 km E)2.1 quake 21 km east of Chinandega, Departamento de Chinandega, Nicaragua, Sep 17, 2026 11:17 am (GMT -6) (6 km ESE)1.7 quake 20 km east of Chinandega, Departamento de Chinandega, Nicaragua, 2026-09-17 16:56:16 (6 km ESE)All earthquakes at San CristobalSan Cristóbal, or El Viejo, is Nicaragua’s highest volcano. Its documented history extends back to about 1528, with recurring explosions and ashfall continuing into June 2024.Suwanosejima volcano (Ryukyu Islands): magnitude 2.7 earthquakeA magnitude 2.7 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 20.70 km depth at 8 km distance WNW from the volcano.Earthquake details: 2.7 quake East China Sea, Kagoshima-ken, 8.6 km northwest of Suwanose-jima Island, Japan, Sep 17, 2026 12:42 pm (GMT +9) (8 km WNW)All earthquakes at SuwanosejimaSuwanosejima is one of Japan’s most frequently active volcanoes, with recurring explosions, ash plumes and incandescent ejecta. Its largest recorded eruption occurred in 1813-14, and an eruption that began in October 2004 continued into 2026.Tjörnes Fracture Zone volcano (Iceland): 11 earthquakes up to magnitude 1.0Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 10.10 and 0.00 km.Earthquake details: (only 5 largest)1.0 quake Iceland: 15.9 km W of Kópasker Sep 17, 2026 09:20 pm (Reykjavik time) (14 km E)1.0 quake Iceland: 29.4 km ESE of Grímsey Sep 17, 2026 04:08 pm (Reykjavik time) (18 km NW)0.8 quake Iceland: 14.3 km WSW of Kópasker Sep 17, 2026 08:59 am (Reykjavik time) (18 km ESE)0.8 quake Iceland: 14.0 km WSW of Kópasker Sep 17, 2026 07:01 am (Reykjavik time) (18 km ESE)0.7 quake 21.6 km W of Kópasker Sep 17, 2026 09:29 am (Universal Time) (9 km ESE)All earthquakes at Tjörnes Fracture ZoneThe Tjörnes Fracture Zone is an offshore volcanic system north of Iceland. A poorly documented submarine eruption was reported near Manareyjar Island in 1867–1868.Tobaru volcano (Halmahera): 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 10.00 km depth at 12 km distance SE from the volcano.Earthquake details: 2.7 quake 34 km southwest of Tobelo, Kabupaten Halmahera Utara, North Maluku, Indonesia, Sep 17, 2026 03:08 pm (GMT +9) (12 km SE)All earthquakes at TobaruTobaru is a little-known stratovolcano in northern Halmahera, Indonesia, also associated with the names Loloda and Lolodai. No eruption during approximately the past 12,000 years has been identified, and its last eruption is undated.Torfajökull volcano (Iceland): 4 earthquakes up to magnitude 2.24 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 18 hours ago. Hypocenter depths ranged between 0.60 and 0.20 km.Earthquake details: 2.2 quake 10.0 km S of Landmannalaugar Sep 17, 2026 02:11 am (Universal Time) (8 km ESE)0.8 quake Iceland: 8.5 km N of Álftavatn Sep 17, 2026 02:35 am (Reykjavik time) (1 km W)0.1 quake Iceland: 5.5 km N of Álftavatn Sep 17, 2026 02:43 am (Reykjavik time) (3 km SW)0.0 quake Iceland: 7.1 km N of Álftavatn Sep 17, 2026 06:36 am (Reykjavik time) (2 km WSW)All earthquakes at TorfajökullTorfajökull contains Iceland’s largest exposed area of silicic and intermediate volcanism. Ten recorded eruptive periods span about 8,000 years, with the last known eruption in 1477.