World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 31 May 2026 Number in brackets indicate nr of quakes.Quakes detected near: Bardarbunga (7 quakes between mag 0.0-1.9), Bratan (1 quake mag 2.1), Brennisteinsfjöll (4 quakes between mag 0.4-1.2), Clear Lake (16 quakes between mag 0.2-1.3), Cleveland (1 quake mag 1.5), Eldey (3 quakes between mag 0.2-1.3)Etna (6 quakes between mag 1.2-1.9), Galeras (1 quake mag 3.0), Grímsvötn (4 quakes between mag 0.1-1.3), Hekla (1 quake mag 1.5), Hualalai (1 quake mag 1.7), Hulubelu (2 quakes between mag 2.1-2.1), Kawah Kamojang (1 quake mag 3.0), Kolumbo (2 quakes between mag 1.8-2.2), Okataina (Tarawera) (1 quake mag 1.3), Pelée (2 quakes between mag 0.9-3.0), Pocdol Mountains (1 quake mag 3.3), Poco Leok (3 quakes between mag 2.2-2.7), Prestahnukur (9 quakes between mag 0.0-1.6), Ranakah (1 quake mag 2.2), Sangeang Api (1 quake mag 2.2), Sousaki (2 quakes between mag 1.3-1.6), Tana (1 quake mag 2.0), Tenerife (3 quakes between mag 1.0-1.2), Tjörnes Fracture Zone (8 quakes between mag 0.0-1.4), Torfajökull (28 quakes between mag 0.0-1.5), Whale Island (1 quake mag 2.6), White Island (2 quakes between mag 1.9-1.9) (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:Bratan volcano (Bali): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 15.00 km depth at 19 km distance NNE from the volcano.Earthquake details: 2.1 quake 15 km east of Singaraja, Kabupaten Buleleng, Provinsi Bali, Indonesia, May 30, 2026 01:37 pm (GMT +8) (19 km NNE)All earthquakes at BratanClear Lake volcano (California): 16 earthquakes up to magnitude 1.3Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 17 minutes ago. Hypocenter depths ranged between 4.22 and 1.45 km.Earthquake details: (only 5 largest)1.3 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, May 30, 2026 12:53 pm (GMT -7) (19 km S)1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, May 30, 2026 01:56 am (GMT -7) (15 km SSW)1.0 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, May 30, 2026 08:15 am (GMT -7) (17 km S)1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, May 30, 2026 02:23 am (GMT -7) (16 km SSW)1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, May 29, 2026 10:59 pm (GMT -7) (17 km S)All earthquakes at Clear LakeGaleras volcano (Colombia): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 8 km distance E from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 2 km west of Pasto, Departamento de Narino, Colombia, May 30, 2026 01:36 am (GMT -5) (8 km E)All earthquakes at GalerasHulubelu volcano (Sumatra): 2 earthquakes up to magnitude 2.12 earthquakes occurred near (under) the volcano during 92 seconds, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 20.00 and 6.00 km.Earthquake details: 2.1 quake Kabupaten Tanggamus, 81 km west of Bandar Lampung, Indonesia, May 31, 2026 04:21 am (GMT +7) (5 km W)2.1 quake Kabupaten Tanggamus, 77 km west of Bandar Lampung, Indonesia, May 31, 2026 04:19 am (GMT +7) (1 km N)All earthquakes at HulubeluKawah Kamojang volcano (West Java): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 19 km distance WNW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 16 km south of Bandung, Kota Bandung, Jawa Barat, Indonesia, May 30, 2026 01:05 pm (GMT +0) (19 km WNW)All earthquakes at Kawah KamojangKolumbo volcano (Greece): 2 earthquakes up to magnitude 2.22 earthquakes occurred near (under) the volcano during 83 seconds, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 15.70 and 8.39 km.Earthquake details: 2.2 quake Aegean Sea, 20 km northwest of Nisi Anafi Island, Greece, May 30, 2026 03:10 pm (GMT +3) (17 km E)1.8 quake Aegean Sea, 24 km northeast of Santorini Island, Greece, May 30, 2026 03:09 pm (GMT +3) (13 km ENE)All earthquakes at KolumboPelée volcano (Caribbean): 2 earthquakes up to magnitude 3.02 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 21 hours ago. Hypocenter depths ranged between 10.00 and 0.25 km.Earthquake details: Reported seismic-like event (likely no quake): 16 km north of Fort-de-France, Martinique, May 30, 2026 04:07 am (GMT +0) (18 km ESE)0.9 quake 25 km northwest of Fort-de-France, Martinique, May 29, 2026 09:00 pm (GMT -4) (1 km SSE)All earthquakes at PeléePocdol Mountains volcano (Luzon Island): magnitude 3.3 earthquakeA magnitude 3.3 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.00 km depth at 17 km distance N from the volcano.Earthquake details: 3.3 quake Philippine Sea, 7.9 km southwest of Batan Island, Philippines, May 30, 2026 08:34 pm (GMT +8) (17 km N)All earthquakes at Pocdol MountainsPoco Leok volcano (Flores): 3 earthquakes up to magnitude 2.73 earthquakes occurred near (under) the volcano during 5 minutes, the last being recorded quake 1 hour 11 minutes ago. Hypocenter depths ranged between 8.00 and 3.00 km.Earthquake details: 2.7 quake 8.5 km southwest of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, May 31, 2026 07:38 am (GMT +8) (5 km W)2.3 quake 4.3 km southwest of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, May 31, 2026 07:33 am (GMT +8) (8 km NW)2.2 quake 5.5 km south of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, May 31, 2026 07:38 am (GMT +8) (2 km NNW)All earthquakes at Poco LeokRanakah volcano (Flores): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 1 hour 19 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 7.00 km depth at 9 km distance WNW from the volcano.Earthquake details: 2.2 quake 3.8 km northwest of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, May 31, 2026 07:31 am (GMT +8) (9 km WNW)All earthquakes at RanakahSangeang Api volcano (Lesser Sunda Islands): magnitude 2.2 earthquakeA magnitude 2.2 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 14 km distance E from the volcano.Earthquake details: 2.2 quake Flores Sea, 15 km east of Pulau Sangeang Island, West Nusa Tenggara, Indonesia, May 30, 2026 12:41 pm (GMT +8) (14 km E)All earthquakes at Sangeang ApiTorfajökull volcano (Iceland): 28 earthquakes up to magnitude 1.5Possible earthquake swarm: 28 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 20.00 and 0.00 km.Earthquake details: (only 5 largest)1.5 quake 5.7 km N of Álftavatn May 30, 2026 04:09 pm (Universal Time) (4 km SW)1.3 quake 10.9 km NNW of Álftavatn May 30, 2026 08:23 am (Universal Time) (7 km WNW)1.3 quake 12.0 km NNW of Álftavatn May 30, 2026 07:42 am (Universal Time) (7 km WNW)1.2 quake 5.8 km N of Álftavatn May 30, 2026 04:25 pm (Universal Time) (4 km SW)1.1 quake 10.7 km NNW of Álftavatn May 30, 2026 07:29 am (Universal Time) (6 km WNW)All earthquakes at TorfajökullWhale Island volcano (New Zealand): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.80 km depth at 6 km distance S from the volcano.Earthquake details: 2.6 quake South Pacific Ocean, 5.6 km north of Whakatane, Bay of Plenty, New Zealand, May 30, 2026 03:43 pm (GMT +12) (6 km S)All earthquakes at Whale Island