World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 31 Aug 2026 Number in brackets indicate nr of quakes.Quakes detected near: Arenal (1 quake mag 1.8), Askja (8 quakes between mag 0.1-2.1), Balut (3 quakes between mag 1.8-4.2), Bardarbunga (13 quakes between mag 0.1-3.0), Camiguin de Babuyanes (1 quake mag 1.7), Clear Lake (23 quakes between mag 0.5-2.2)Coso (11 quakes between mag 0.7-1.4), Eldey (1 quake mag 1.0), Fani Maoré (1 quake mag 2.3), Galeras (1 quake mag 2.2), Hengill (1 quake mag 1.0), Katla (7 quakes between mag 0.8-1.3), Kilauea (1 quake mag 1.9), Klabat (1 quake mag 3.8), Kolumbo (1 quake mag 1.9), Langjökull (1 quake mag 1.1), Loihi (8 quakes between mag 1.7-3.1), Mahagnao (1 quake mag 2.1), Maroa (1 quake mag 2.2), Pelée (1 quake mag 1.5), Platanar (1 quake mag 1.1), Puracé (6 quakes between mag 2.0-4.3), Qualibou (1 quake mag 2.3), Ranakah (1 quake mag 2.4), Salton Buttes (3 quakes between mag 1.4-1.8), Spurr (1 quake mag 1.6), Svartsengi (33 quakes between mag 0.0-2.0), Tenerife (1 quake mag 1.2) (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:Askja volcano (Iceland): 8 earthquakes up to magnitude 2.18 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 1 hour 48 minutes ago. Hypocenter depths ranged between 4.90 and 0.00 km.Earthquake details: (only 5 largest)2.1 quake 1.4 km ENE of Suðurbotnar Aug 30, 2026 11:40 am (Universal Time) (4 km E)2.1 quake 2.0 km ENE of Suðurbotnar Aug 30, 2026 11:29 am (Universal Time) (5 km E)0.5 quake Iceland: 0.5 km S of Jónsskarð Aug 30, 2026 11:01 pm (Reykjavik time) (6 km NNW)0.4 quake Iceland: 4.3 km S of Suðurbotnar Aug 30, 2026 03:22 pm (Reykjavik time) (6 km SSE)0.2 quake Iceland: 1.4 km NE of Suðurbotnar Aug 30, 2026 11:42 am (Reykjavik time) (4 km E)All earthquakes at AskjaAskja is a central Icelandic volcano whose major 1875 eruption created the caldera now filled by Öskjuvatn lake. Its last known eruption occurred in 1961.Balut volcano (Mindanao): 3 earthquakes up to magnitude 4.23 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 45.00 and 10.00 km.Earthquake details: 4.2 quake Philippine Sea, 22 km south of Sarangani Island, Philippines, Aug 30, 2026 11:42 am (Manila time) (16 km SSE)2.4 quake Celebes Sea, 18 km west of Sarangani Island, Philippines, Aug 31, 2026 06:23 am (GMT +8) (6 km W)1.8 quake Celebes Sea, 19 km southwest of Sarangani Island, Philippines, Aug 31, 2026 12:32 am (GMT +8) (7 km WSW)All earthquakes at BalutBardarbunga volcano (Iceland): 13 earthquakes up to magnitude 3.0Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 13.10 and 0.00 km.Earthquake details: (only 5 largest)3.0 quake 123 km south of Akureyri, Northeast, Iceland, Aug 30, 2026 03:34 pm (Reykjavik time) (6 km ESE)1.7 quake 8.1 km E of Bárðarbunga Aug 30, 2026 04:16 pm (Universal Time) (9 km E)1.6 quake 8.7 km ESE of Bárðarbunga Aug 30, 2026 04:55 pm (Universal Time) (9 km ESE)1.5 quake 8.7 km E of Bárðarbunga Aug 30, 2026 03:54 pm (Universal Time) (9 km E)1.0 quake 7.1 km E of Bárðarbunga Aug 30, 2026 04:07 pm (Universal Time) (8 km E)All earthquakes at BardarbungaBárðarbunga is an ice-covered Icelandic stratovolcano whose far-reaching fissure system has produced enormous lava flows and major explosive eruptions. Its 2014-15 Holuhraun eruption created a lava field of almost 85 km².Clear Lake volcano (California): 23 earthquakes up to magnitude 2.2Possible earthquake swarm: 23 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 47 minutes ago. Hypocenter depths ranged between 3.77 and 0.25 km.Earthquake details: (only 5 largest)2.2 quake 5.5 mi west of Clearlake, Lake County, California, United States, Aug 30, 2026 05:02 am (GMT -7) (4 km ESE)2.1 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Aug 30, 2026 01:35 am (GMT -7) (18 km S)1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Aug 30, 2026 09:31 am (GMT -7) (16 km S)1.3 quake Lake County, 25 mi north of Santa Rosa, Sonoma County, California, United States, Aug 30, 2026 05:07 am (GMT -7) (19 km S)1.1 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Aug 30, 2026 05:02 pm (GMT -7) (19 km S)All earthquakes at Clear LakeCoso volcano (California): 11 earthquakes up to magnitude 1.4Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 33 minutes ago. Hypocenter depths ranged between 4.42 and 1.91 km.Earthquake details: (only 5 largest)1.4 quake Inyo County, 18 mi north of Ridgecrest, Kern County, California, United States, Aug 30, 2026 04:14 am (GMT -7) (19 km SSE)1.3 quake Inyo County, 34 mi north of Ridgecrest, Kern County, California, United States, Aug 29, 2026 11:09 pm (GMT -7) (8 km NNW)1.1 quake Inyo County, 23 mi north of Ridgecrest, Kern County, California, United States, Aug 30, 2026 05:17 pm (GMT -7) (16 km SE)1.1 quake Inyo County, 23 mi north of Ridgecrest, Kern County, California, United States, Aug 30, 2026 03:38 pm (GMT -7) (16 km SE)1.0 quake Inyo County, 18 mi north of Ridgecrest, Kern County, California, United States, Aug 30, 2026 07:18 am (GMT -7) (19 km SSE)All earthquakes at CosoFani Maoré volcano (Indian Ocean): magnitude 2.3 earthquakeA magnitude 2.3 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 34.70 km depth at 9 km distance NNW from the volcano.Earthquake details: 2.3 quake 48 km east of Mamoudzou, Mamoudzou, Mayotte, Aug 30, 2026 01:40 pm (GMT +3) (9 km NNW)All earthquakes at Fani MaoréGaleras volcano (Colombia): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 14.10 km depth at 9 km distance NNW from the volcano.Earthquake details: 2.2 quake 17 km northwest of Pasto, Departamento de Narino, Colombia, Aug 30, 2026 01:48 pm (GMT -5) (9 km NNW)All earthquakes at GalerasKlabat volcano (Sulawesi & Sangihe Islands): magnitude 3.8 earthquakeA magnitude 3.8 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 6 km distance SW from the volcano.Earthquake details: 3.8 quake Kabupaten Minahasa Utara, 17 km southeast of Manado, Indonesia, Aug 31, 2026 03:51 am (Makassar time) (6 km SW)All earthquakes at KlabatKlabat is a 1,968 m stratovolcano east of Manado in northern Sulawesi. It has shown fumarolic activity, but no eruption during approximately the past 12,000 years has been verified.Loihi volcano (Hawai'i (Big Island)): 8 earthquakes up to magnitude 3.18 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 35.23 and 29.15 km.Earthquake details: (only 5 largest)3.1 quake North Pacific Ocean, 39 mi southeast of of Hawai‘i Island, Hawaii County, Hawaii, United States, Aug 30, 2026 11:18 am (GMT -10) (19 km NNW)2.5 quake North Pacific Ocean, 22 mi east of Hawaiian Ocean View, Hawaii County, Hawaii, United States, Aug 30, 2026 05:10 am (GMT -10) (19 km WNW)2.0 quake North Pacific Ocean, 40 mi southeast of of Hawai‘i Island, Hawaii County, Hawaii, United States, Aug 30, 2026 02:59 am (GMT -10) (17 km NW)2.0 quake North Pacific Ocean, 40 mi southeast of of Hawai‘i Island, Hawaii County, Hawaii, United States, Aug 29, 2026 04:15 pm (GMT -10) (17 km NNW)1.8 quake North Pacific Ocean, 40 mi southeast of of Hawai‘i Island, Hawaii County, Hawaii, United States, Aug 30, 2026 02:13 am (GMT -10) (17 km NNW)All earthquakes at LoihiMahagnao volcano (Central Philippines): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 22.00 km depth at 16 km distance NW from the volcano.Earthquake details: 2.1 quake 16 km east of Ormoc, Province of Leyte, Eastern Visayas, Philippines, Aug 30, 2026 08:47 pm (GMT +8) (16 km NW)All earthquakes at Mahagnao Maroa volcano (New Zealand): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 1 hour 7 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 4.30 km depth at 17 km distance SSE from the volcano.Earthquake details: 2.2 quake 17 km northeast of Taupo, Waikato, New Zealand, Aug 31, 2026 11:42 am (GMT +12) (17 km SSE)All earthquakes at MaroaPuracé volcano (Colombia): 6 earthquakes up to magnitude 4.36 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 19 hours ago. Hypocenter depths ranged between 15.10 and 8.30 km.Earthquake details: (only 5 largest)4.3 quake 33 km east of Popayán, Departamento del Cauca, Colombia, Aug 29, 2026 11:37 pm (Bogota time) (14 km NE)2.9 quake 31 km east of Popayán, Departamento del Cauca, Colombia, Aug 29, 2026 09:11 pm (GMT -5) (11 km NE)2.6 quake 32 km east of Popayán, Departamento del Cauca, Colombia, Aug 29, 2026 10:41 pm (GMT -5) (12 km NE)2.4 quake 33 km east of Popayán, Departamento del Cauca, Colombia, Aug 30, 2026 12:03 am (GMT -5) (18 km NNE)2.2 quake 31 km east of Popayán, Departamento del Cauca, Colombia, Aug 29, 2026 09:10 pm (GMT -5) (12 km NE)All earthquakes at PuracéQualibou volcano (Caribbean): magnitude 2.3 earthquakeA magnitude 2.3 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 18.19 km depth at 16 km distance SE from the volcano.Earthquake details: 2.3 quake Caribbean Sea, 21 km south of Saint Lucia Island, Saint Lucia, Aug 29, 2026 11:24 pm (GMT -4) (16 km SE)All earthquakes at QualibouRanakah volcano (Flores): magnitude 2.4 earthquakeA magnitude 2.4 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 5 km distance WNW from the volcano.Earthquake details: 2.4 quake 3 km east of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, Aug 31, 2026 01:36 am (GMT +8) (5 km WNW)All earthquakes at RanakahRanakah is an Indonesian lava-dome cluster where Anak Ranakah formed during the explosive and effusive eruption of 1987–89. Weak ash emissions in 1991 are its last known eruption.Svartsengi volcano (Reykjanes Peninsula, Iceland): 33 earthquakes up to magnitude 2.0Possible earthquake swarm: 33 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 19 minutes ago. Hypocenter depths ranged between 10.00 and 0.00 km.Earthquake details: (only 5 largest)2.0 quake 4.7 km WNW of Reykjanestá Aug 30, 2026 11:19 am (Universal Time) (4 km W)1.9 quake Iceland: 2.8 km NW of Reykjanestá Aug 30, 2026 12:57 pm (Reykjavik time) (1 km WNW)1.6 quake 4.7 km WNW of Reykjanestá Aug 30, 2026 02:18 pm (Universal Time) (4 km W)1.2 quake 7.1 km W of Reykjanestá Aug 30, 2026 12:00 pm (Universal Time) (7 km WSW)1.1 quake Iceland: 6.0 km W of Reykjanestá Aug 30, 2026 01:00 pm (Reykjavik time) (6 km WSW)All earthquakes at SvartsengiSvartsengi is a fissure-dominated volcanic system on Iceland’s Reykjanes Peninsula. Repeated lava-producing eruptions occurred near Sundhnúkagígar from December 2023 through August 2025.