World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 4 Aug 2026 Number in brackets indicate nr of quakes.Quakes detected near: Acatenango (1 quake mag 3.0), Agua (1 quake mag 1.5), Balut (4 quakes between mag 1.8-2.3), Campi Flegrei (Phlegrean Fields) (4 quakes between mag 0.1-3.0), Cerro Singüil (1 quake mag 1.5), Clear Lake (19 quakes between mag 0.2-1.7)Coso (2 quakes between mag 0.2-1.0), Etna (1 quake mag 1.7), Hiuchi (1 quake mag 3.1), Jan Mayen (1 quake mag 1.2), Katla (13 quakes between mag 0.0-1.6), Kilauea (4 quakes between mag 1.7-2.4), Loihi (1 quake mag 1.8), Maunaloa (1 quake mag 1.7), Mayon (1 quake mag 3.7), Pacaya (2 quakes between mag 3.0-3.0), Prestahnukur (10 quakes between mag 0.8-1.4), Salton Buttes (1 quake mag 1.1), Sotará (1 quake mag 2.4), Tenerife (4 quakes between mag 0.9-3.0), Thordarhyrna (1 quake mag 1.5), Tindfjallajökull (2 quakes between mag 0.0-1.5), Tjörnes Fracture Zone (11 quakes between mag 0.3-1.4), White Island (1 quake mag 2.7) (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:Acatenango volcano (Guatemala): 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 17 km distance NNE from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 30 km northwest of Villa Nueva, Departamento de Guatemala, Guatemala, Aug 3, 2026 03:25 pm (GMT -6) (17 km NNE)All earthquakes at AcatenangoBalut volcano (Mindanao): 4 earthquakes up to magnitude 2.34 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 41.00 and 22.00 km.Earthquake details: 2.3 quake Celebes Sea, 30 km west of Sarangani Island, Philippines, Aug 4, 2026 05:14 am (GMT +8) (19 km WNW)2.3 quake Celebes Sea, 26 km southwest of Sarangani Island, Philippines, Aug 3, 2026 10:53 pm (GMT +8) (15 km SSW)2.0 quake Philippine Sea, 16 km northwest of Sarangani Island, Philippines, Aug 3, 2026 10:28 am (GMT +8) (17 km N)1.8 quake Celebes Sea, 19 km west of Sarangani Island, Philippines, Aug 4, 2026 02:32 am (GMT +8) (13 km NNW)All earthquakes at BalutCampi Flegrei (Phlegrean Fields) volcano (Italy): 4 earthquakes up to magnitude 3.04 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 10.00 and 0.50 km.Earthquake details: Uncertain quake: M3.0, 2 km southwest of Naples, Napoli, Campania, Italy, Aug 3, 2026 03:52 am (GMT +2) (9 km E)0.1 quake 2 km northeast of Soccavo, Napoli, Campania, Italy, Aug 3, 2026 07:43 pm (GMT +2) (7 km ENE)0.1 quake 1.5 km southeast of Bagnoli, Napoli, Campania, Italy, Aug 3, 2026 07:13 pm (GMT +2) (4 km SE)0.1 quake 12 km west of Naples, Napoli, Campania, Italy, Aug 3, 2026 07:12 pm (GMT +2) (1 km SW)All earthquakes at Campi Flegrei (Phlegrean Fields)Clear Lake volcano (California): 19 earthquakes up to magnitude 1.7Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 3.13 and 1.40 km.Earthquake details: (only 5 largest)1.7 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Aug 3, 2026 12:37 pm (GMT -7) (17 km SSW)1.6 quake 12 mi southwest of Clearlake, Lake County, California, United States, Aug 3, 2026 04:35 am (GMT -7) (15 km S)1.5 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Aug 2, 2026 08:43 pm (GMT -7) (15 km SSW)1.4 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Aug 3, 2026 12:00 pm (GMT -7) (18 km S)1.4 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Aug 3, 2026 05:40 am (GMT -7) (17 km SSW)All earthquakes at Clear LakeHiuchi volcano (Honshu): magnitude 3.1 earthquakeA magnitude 3.1 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 11 km distance ENE from the volcano.Earthquake details: 3.1 quake Fukushima, 34 km northwest of Nikko, Tochigi, Japan, Aug 3, 2026 03:00 pm (GMT +9) (11 km ENE)All earthquakes at HiuchiKatla volcano (Iceland): 13 earthquakes up to magnitude 1.6Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 5.20 and 0.00 km.Earthquake details: (only 5 largest)1.6 quake Iceland: 5.2 km ENE of Goðabunga Aug 3, 2026 10:17 pm (Reykjavik time) (5 km WNW)1.6 quake 7.5 km E of Goðabunga Aug 3, 2026 08:21 am (Universal Time) (3 km NW)1.4 quake 5.7 km ENE of Goðabunga Aug 3, 2026 04:05 am (Universal Time) (5 km NW)1.2 quake Iceland: 10.2 km NNE of Goðabunga Aug 3, 2026 06:33 pm (Reykjavik time) (11 km NNW)1.2 quake Iceland: 7.8 km ENE of Goðabunga Aug 3, 2026 06:00 pm (Reykjavik time) (4 km NNW)All earthquakes at KatlaKilauea volcano (Hawai'i (Big Island)): 4 earthquakes up to magnitude 2.44 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 17 hours ago. Hypocenter depths ranged between 30.35 and 3.65 km.Earthquake details: 2.4 quake 37 mi southwest of Hilo, Hawaii County, Hawaii, United States, Aug 2, 2026 06:11 pm (GMT -10) (19 km SW)1.9 quake 27 mi south of Hilo, Hawaii County, Hawaii, United States, Aug 2, 2026 10:17 pm (GMT -10) (18 km ESE)1.9 quake 38 mi southwest of Hilo, Hawaii County, Hawaii, United States, Aug 2, 2026 06:31 pm (GMT -10) (19 km SW)1.7 quake 27 mi south of Hilo, Hawaii County, Hawaii, United States, Aug 2, 2026 10:17 pm (GMT -10) (19 km ESE)All earthquakes at KilaueaMayon volcano (Luzon Island): magnitude 3.7 earthquakeA magnitude 3.7 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 14 km distance E from the volcano.Earthquake details: 3.7 quake 14 km northeast of Legaspi, Province of Albay, Bicol, Philippines, Aug 3, 2026 10:27 am (Manila time) (14 km E)All earthquakes at MayonPacaya volcano (Guatemala): 2 earthquakes up to magnitude 3.02 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 8.00 and 3.00 km.Earthquake details: 3.0 quake 16 km southeast of Escuintla, Departamento de Escuintla, Guatemala, Aug 3, 2026 03:13 am (GMT -6) (17 km SSW)3.0 quake 18 km southeast of Escuintla, Departamento de Escuintla, Guatemala, Aug 3, 2026 09:13 am (GMT -6) (18 km SSW)All earthquakes at PacayaSotará volcano (Colombia): magnitude 2.4 earthquakeA magnitude 2.4 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.00 km depth at 3 km distance NNW from the volcano.Earthquake details: 2.4 quake 34 km south of Popayán, Departamento del Cauca, Colombia, Aug 2, 2026 11:54 pm (GMT -5) (3 km NNW)All earthquakes at SotaráTenerife volcano (Canary Islands): 4 earthquakes up to magnitude 3.04 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 18.00 and 10.00 km.Earthquake details: Reported seismic-like event (likely no quake): 28 km north of Adeje, Santa Cruz de Tenerife, Canary Islands, Spain, Aug 3, 2026 11:07 am (GMT +1) (12 km NNW)1.2 quake 16 km north of Arona, Santa Cruz de Tenerife, Canary Islands, Spain, Aug 3, 2026 08:27 pm (GMT +1) (4 km SW)1.1 quake 14 km north of Arona, Santa Cruz de Tenerife, Canary Islands, Spain, Aug 3, 2026 02:26 am (GMT +1) (6 km SSW)0.9 quake 16 km north of Arona, Santa Cruz de Tenerife, Canary Islands, Spain, Aug 3, 2026 08:52 pm (GMT +1) (4 km SW)All earthquakes at TenerifeTjörnes Fracture Zone volcano (Iceland): 11 earthquakes up to magnitude 1.4Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 59 minutes ago. Hypocenter depths ranged between 16.40 and 0.00 km.Earthquake details: (only 5 largest)1.4 quake 20.2 km ENE of Flatey Aug 3, 2026 01:20 pm (Universal Time) (16 km WSW)0.8 quake Iceland: 23.2 km SW of Kópasker Aug 3, 2026 11:35 pm (Reykjavik time) (16 km SE)0.8 quake Iceland: 24.6 km NNE of Húsavík Aug 3, 2026 07:35 pm (Reykjavik time) (8 km SSE)0.7 quake Iceland: 33.3 km WNW of Kópasker Aug 3, 2026 04:43 pm (Reykjavik time) (16 km N)0.7 quake 20.5 km ENE of Flatey Aug 3, 2026 01:21 pm (Universal Time) (15 km WSW)All earthquakes at Tjörnes Fracture ZoneWhite Island volcano (New Zealand): magnitude 2.7 earthquakeA magnitude 2.7 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 6 km distance WNW from the volcano.Earthquake details: 2.7 quake South Pacific Ocean, 52 km north of Whakatane, Bay of Plenty, New Zealand, Aug 4, 2026 04:43 am (GMT +12) (6 km WNW)All earthquakes at White Island