World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 28 Aug 2026 Number in brackets indicate nr of quakes.Quakes detected near: Agua (8 quakes between mag 1.5-3.3), Askja (3 quakes between mag 0.0-1.5), Balut (6 quakes between mag 1.8-2.1), Bardarbunga (9 quakes between mag 0.1-2.8), Calatrava (1 quake mag 2.1), Campi Flegrei (Phlegrean Fields) (3 quakes between mag 0.1-3.0)Chachimbiro (1 quake mag 3.1), Clear Lake (17 quakes between mag 0.5-1.1), Coatepeque (1 quake mag 1.9), Cuilapa-Barbarena (1 quake mag 2.6), Eldey (3 quakes between mag 0.6-1.9), Fayal (1 quake mag 1.1), Flores (4 quakes between mag 1.2-2.6), Hrómundartindur (4 quakes between mag 0.1-1.1), Hualalai (1 quake mag 1.7), Irazu (1 quake mag 1.8), Kialagvik (6 quakes between mag 1.7-2.1), Maderas (1 quake mag 2.2), Mauna Kea (1 quake mag 2.5), Maunaloa (1 quake mag 1.9), Milos (1 quake mag 2.9), Moti (1 quake mag 2.7), Mount Baker (1 quake mag 1.8), Pacaya (1 quake mag 3.0), Poas (1 quake mag 1.5), Prestahnukur (2 quakes between mag 1.2-1.7), Puracé (2 quakes between mag 2.0-2.9), San Salvador (1 quake mag 2.2), Semisopochnoi (1 quake mag 1.0), Sousaki (3 quakes between mag 1.4-1.5), St. Catherine (1 quake mag 3.0), Taupo (1 quake mag 2.0), Tjörnes Fracture Zone (1 quake mag 1.0), Whale Island (2 quakes between mag 1.9-2.0), Wide Bay (2 quakes between mag 1.0-1.2), Yojoa (1 quake mag 3.0) (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:Agua volcano (Guatemala): 8 earthquakes up to magnitude 3.38 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 10.50 and 1.00 km.Earthquake details: (only 5 largest)3.3 quake Departamento de Sacatepequez, 25 km southwest of Guatemala City, Guatemala, Aug 26, 2026 07:12 pm (Guatemala time) (7 km NE)2.4 quake 20 km southwest of Guatemala City, Departamento de Guatemala, Guatemala, Aug 26, 2026 10:29 pm (GMT -6) (11 km NE)2.0 quake 18 km southwest of Guatemala City, Departamento de Guatemala, Guatemala, Aug 27, 2026 07:15 am (GMT -6) (13 km NE)1.9 quake 8 km east of Antigua Guatemala, Departamento de Sacatepequez, Guatemala, Aug 27, 2026 02:28 am (GMT -6) (12 km NE)1.8 quake 18 km southwest of Guatemala City, Departamento de Guatemala, Guatemala, Aug 27, 2026 10:58 am (GMT -6) (14 km NE)All earthquakes at AguaBalut volcano (Mindanao): 6 earthquakes up to magnitude 2.16 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 32.00 and 11.00 km.Earthquake details: (only 5 largest)2.1 quake Philippine Sea, 9.1 km southeast of Sarangani Island, Philippines, Aug 28, 2026 02:48 am (GMT +8) (17 km E)2.0 quake Philippine Sea, 4.2 km northwest of Sarangani Island, Philippines, Aug 28, 2026 03:17 am (GMT +8) (11 km NE)2.0 quake Celebes Sea, 27 km west of Sarangani Island, Philippines, Aug 28, 2026 12:12 am (GMT +8) (15 km W)2.0 quake Celebes Sea, 26 km west of Sarangani Island, Philippines, Aug 27, 2026 01:14 pm (GMT +8) (14 km WSW)2.0 quake Celebes Sea, 27 km west of Sarangani Island, Philippines, Aug 27, 2026 12:12 pm (GMT +8) (15 km W)All earthquakes at BalutBardarbunga volcano (Iceland): 9 earthquakes up to magnitude 2.89 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 13.30 and 0.00 km.Earthquake details: (only 5 largest)2.8 quake Northeast, 223 km east of Reykjavik, Capital Region, Iceland, Aug 27, 2026 01:28 am (Universal Time) (7 km NE)0.7 quake 3.3 km E of Bárðarbunga Aug 27, 2026 01:29 am (Universal Time) (4 km ENE)0.7 quake 5.4 km NNW of Bárðarbunga Aug 27, 2026 01:29 am (Universal Time) (6 km NNW)0.6 quake Iceland: 4.5 km E of Bárðarbunga Aug 27, 2026 09:46 pm (Reykjavik time) (5 km ENE)0.5 quake Iceland: 2.3 km E of Bárðarbunga Aug 27, 2026 01:53 pm (Reykjavik time) (3 km ENE)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.Calatrava volcano (Spain): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 2 km distance S from the volcano.Earthquake details: 2.1 quake 6.2 km south of Granada, Granada, Andalusia, Spain, Aug 27, 2026 09:07 am (GMT +2) (2 km S)All earthquakes at CalatravaCampi Flegrei (Phlegrean Fields) volcano (Italy): 3 earthquakes up to magnitude 3.03 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 1 hour 11 minutes ago. Hypocenter depths ranged between 10.00 and 1.00 km.Earthquake details: Reported seismic-like event (likely no quake): 1.7 km west of Naples, Napoli, Campania, Italy, Aug 28, 2026 12:17 am (GMT +2) (10 km ENE)0.1 quake 2.2 km east of Pozzuoli, Napoli, Campania, Italy, Aug 27, 2026 11:39 pm (Universal Time) (3 km NW)0.1 quake Tyrrhenian Sea, 18 km northeast of Isola d'Ischia Island, Italy, Aug 27, 2026 08:39 pm (Universal Time) (5 km WSW)All earthquakes at Campi Flegrei (Phlegrean Fields)Chachimbiro volcano (Ecuador): magnitude 3.1 earthquakeA magnitude 3.1 earthquake occurred at the volcano 17 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 11.00 km depth at 8 km distance SE from the volcano.Earthquake details: 3.1 quake 14 km northwest of Ibarra, Provincia de Imbabura, Ecuador, Aug 27, 2026 07:33 pm (GMT -5) (8 km SE)All earthquakes at ChachimbiroClear Lake volcano (California): 17 earthquakes up to magnitude 1.1Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 11.30 and 0.31 km.Earthquake details: (only 5 largest)1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Aug 27, 2026 01:39 pm (GMT -7) (16 km S)1.1 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Aug 26, 2026 10:00 pm (GMT -7) (18 km SSW)1.0 quake Lake County, 26 mi north of Santa Rosa, Sonoma County, California, United States, Aug 26, 2026 08:46 pm (GMT -7) (17 km S)0.9 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Aug 27, 2026 06:12 am (GMT -7) (17 km S)0.9 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Aug 26, 2026 09:52 pm (GMT -7) (18 km SSW)All earthquakes at Clear LakeCuilapa-Barbarena volcano (Guatemala): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.00 km depth at 19 km distance E from the volcano.Earthquake details: 2.6 quake 9.9 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Aug 27, 2026 03:38 pm (GMT -6) (19 km E)All earthquakes at Cuilapa-BarbarenaFlores volcano (Guatemala): 4 earthquakes up to magnitude 2.64 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 4.50 and 3.40 km.Earthquake details: 2.6 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Aug 27, 2026 09:38 am (GMT -6) (14 km WNW)1.8 quake 21 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Aug 26, 2026 09:49 pm (GMT -6) (16 km WNW)1.5 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Aug 26, 2026 08:15 pm (GMT -6) (14 km WNW)1.2 quake 25 km west of Jutiapa, Departamento de Jutiapa, Guatemala, Aug 26, 2026 07:53 pm (GMT -6) (14 km WNW)All earthquakes at FloresKialagvik volcano (Alaska Peninsula): 6 earthquakes up to magnitude 2.16 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 19 hours ago. Hypocenter depths ranged between 6.00 and 0.80 km.Earthquake details: (only 5 largest)2.1 quake Lake and Peninsula Borough, 189 mi northeast of Sand Point, Aleutians East Borough, Alaska, United States, Aug 26, 2026 06:49 pm (GMT -8) (11 km S)2.0 quake 49 mi southeast of Pilot Point, Lake and Peninsula Borough, Alaska, United States, Aug 26, 2026 06:11 pm (GMT -8) (18 km S)2.0 quake 49 mi southeast of Pilot Point, Lake and Peninsula Borough, Alaska, United States, Aug 26, 2026 06:10 pm (GMT -8) (18 km SSE)2.0 quake 46 mi southeast of Pilot Point, Lake and Peninsula Borough, Alaska, United States, Aug 26, 2026 09:37 pm (GMT -8) (14 km S)1.9 quake 46 mi southeast of Pilot Point, Lake and Peninsula Borough, Alaska, United States, Aug 26, 2026 07:49 pm (GMT -8) (14 km S)All earthquakes at KialagvikMaderas volcano (Nicaragua): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.00 km depth at 15 km distance SSW from the volcano.Earthquake details: 2.2 quake 32 km southeast of Rivas, Departamento de Rivas, Nicaragua, Aug 27, 2026 05:10 am (GMT -6) (15 km SSW)All earthquakes at MaderasMauna Kea volcano (Hawai'i (Big Island)): magnitude 2.5 earthquakeA magnitude 2.5 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.11 km depth at 13 km distance NW from the volcano.Earthquake details: 2.5 quake 11 mi southeast of Waimea, Hawaii County, Hawaii, United States, Aug 26, 2026 08:02 pm (GMT -10) (13 km NW)All earthquakes at Mauna KeaMilos volcano (Greece): magnitude 2.9 earthquakeA magnitude 2.9 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 10 km distance E from the volcano.Earthquake details: 2.9 quake Aegean Sea, 10.2 km northeast of Milos Island, Greece, Aug 28, 2026 12:13 am (GMT +3) (10 km E)All earthquakes at MilosMoti volcano (Halmahera): magnitude 2.7 earthquakeA magnitude 2.7 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 8 km distance SW from the volcano.Earthquake details: 2.7 quake Maluku Sea, 7.6 km southwest of Pulau Moty Island, North Maluku, Indonesia, Aug 28, 2026 06:40 am (GMT +9) (8 km SW)All earthquakes at MotiPacaya volcano (Guatemala): 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 10.00 km depth at 5 km distance ENE from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 28 km south of Guatemala City, Departamento de Guatemala, Guatemala, Aug 27, 2026 06:03 am (GMT -6) (5 km ENE)All earthquakes at PacayaPacaya, about 30 km south of Guatemala City, has frequently produced Strombolian explosions, ash plumes and lava flows. Its last known eruption continued from 2015 to August 2021.Puracé volcano (Colombia): 2 earthquakes up to magnitude 2.92 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 5.00 and 0.00 km.Earthquake details: 2.9 quake 33 km east of Popayán, Departamento del Cauca, Colombia, Aug 26, 2026 09:31 pm (GMT -5) (19 km ENE)2.0 quake 29 km east of Popayán, Departamento del Cauca, Colombia, Aug 27, 2026 05:27 pm (GMT -5) (13 km NNE)All earthquakes at PuracéSan Salvador volcano (El Salvador): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.00 km depth at 11 km distance WNW from the volcano.Earthquake details: 2.2 quake North Pacific Ocean, 36 km east of Sonsonate, El Salvador, Aug 27, 2026 02:24 am (GMT -6) (11 km WNW)All earthquakes at San SalvadorSt. Catherine volcano (Caribbean): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 9 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 15 km distance WSW from the volcano.Earthquake details: Unconfirmed earthquake or seismic-like event: 19 km southwest of Caracas, Distrito Federal, Venezuela, Aug 27, 2026 08:41 pm (GMT -4) (15 km WSW)All earthquakes at St. CatherineYojoa volcano (Honduras): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 15 km distance SW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 18 km east of Santa Barbara, Departamento de Santa Barbara, Honduras, Aug 27, 2026 03:50 am (GMT -6) (15 km SW)All earthquakes at Yojoa