World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 21 Aug 2026 Number in brackets indicate nr of quakes.Quakes detected near: Agua (1 quake mag 1.4), Apaneca Range (1 quake mag 1.1), Balut (5 quakes between mag 1.7-3.8), Batur (1 quake mag 2.6), Calatrava (1 quake mag 3.6), Clear Lake (22 quakes between mag 0.2-1.3)Coso (14 quakes between mag 0.5-1.3), Etna (8 quakes between mag 0.4-2.9), Gareloi (3 quakes between mag 0.5-1.1), Gran Canaria (1 quake mag 3.0), Guntur (1 quake mag 2.4), Hekla (1 quake mag 1.1), Inielika (6 quakes between mag 2.6-4.6), Inierie (2 quakes between mag 2.5-2.6), Iraya (1 quake mag 3.0), Irazu (1 quake mag 3.0), Iya (1 quake mag 3.0), Kawah Kamojang (1 quake mag 2.1), Laguna Aramuaca (2 quakes between mag 0.0-2.1), Loihi (1 quake mag 1.7), Mahagnao (1 quake mag 1.8), Masaya (1 quake mag 3.0), Maunaloa (2 quakes between mag 1.8-2.1), Mount St. Helens (2 quakes between mag 0.5-1.0), Nejapa-Miraflores (1 quake mag 3.0), Pacaya (1 quake mag 1.7), Paluweh (2 quakes between mag 2.6-3.7), Papandayan (2 quakes between mag 2.4-3.3), Poco Leok (4 quakes between mag 2.1-3.2), Prestahnukur (2 quakes between mag 0.8-1.1), Ranakah (10 quakes between mag 2.1-3.4), Reporoa (1 quake mag 1.6), Salak (1 quake mag 3.0), San Cristobal (1 quake mag 1.6), Sousaki (1 quake mag 1.1), Tana (11 quakes between mag 0.9-1.6), Tjörnes Fracture Zone (3 quakes between mag 1.0-2.8), Torfajökull (1 quake mag 1.1), White Island (1 quake mag 2.0), Yavinsky (1 quake mag 3.8), Yojoa (1 quake mag 3.2) (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:Balut volcano (Mindanao): 5 earthquakes up to magnitude 3.85 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 32.00 and 8.00 km.Earthquake details: 3.8 quake Celebes Sea, 18 km west of Sarangani Island, Philippines, Aug 20, 2026 04:06 pm (Manila time) (11 km NW)3.0 quake Philippine Sea, 15 km northwest of Sarangani Island, Philippines, Aug 21, 2026 02:29 am (GMT +8) (17 km N)2.2 quake Philippine Sea, 15 km west of Sarangani Island, Philippines, Aug 21, 2026 03:58 am (GMT +8) (9 km NNW)2.0 quake Philippine Sea, 18 km northwest of Sarangani Island, Philippines, Aug 20, 2026 11:17 pm (GMT +8) (14 km NNW)1.7 quake Celebes Sea, 26 km west of Sarangani Island, Philippines, Aug 20, 2026 09:42 pm (GMT +8) (15 km WNW)All earthquakes at BalutBatur volcano (Bali): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.00 km depth at 16 km distance ENE from the volcano.Earthquake details: 2.6 quake Bali Sea, 30 km north of Amlapura, Indonesia, Aug 20, 2026 12:33 pm (GMT +8) (16 km ENE)All earthquakes at BaturCalatrava volcano (Spain): magnitude 3.6 earthquakeA magnitude 3.6 earthquake occurred at the volcano 24 hours ago. The quake, which might be volcanic in origin, was located at a depth of 20.00 km depth at 1 km distance S from the volcano.Earthquake details: Reported quake or seismic-like event: 0.2 km west of Granada, Granada, Andalusia, Spain, Aug 20, 2026 03:06 am (GMT +2) (1 km S)All earthquakes at CalatravaClear Lake volcano (California): 22 earthquakes up to magnitude 1.3Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 4.16 and 0.66 km.Earthquake details: (only 5 largest)1.3 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Aug 20, 2026 04:02 am (GMT -7) (18 km S)1.2 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Aug 20, 2026 11:53 am (Universal Time) (18 km S)1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Aug 20, 2026 08:36 pm (Universal Time) (17 km S)1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Aug 20, 2026 06:48 am (GMT -7) (18 km SSW)1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Aug 20, 2026 06:17 am (GMT -7) (15 km SSW)All earthquakes at Clear LakeCoso volcano (California): 14 earthquakes up to magnitude 1.3Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 31 minutes ago. Hypocenter depths ranged between 8.50 and 1.97 km.Earthquake details: (only 5 largest)1.3 quake Inyo County, 32 mi north of Ridgecrest, Kern County, California, United States, Aug 20, 2026 03:00 pm (GMT -7) (4 km NNW)1.3 quake Inyo County, 29 mi north of Ridgecrest, Kern County, California, United States, Aug 20, 2026 11:43 am (GMT -7) (4 km E)1.2 quake Inyo County, 32 mi north of Ridgecrest, Kern County, California, United States, Aug 20, 2026 04:19 pm (GMT -7) (4 km NNW)1.0 quake Inyo County, 35 mi north of Ridgecrest, Kern County, California, United States, Aug 19, 2026 06:04 pm (GMT -7) (9 km NW)0.9 quake Inyo County, 32 mi north of Ridgecrest, Kern County, California, United States, Aug 20, 2026 03:52 pm (GMT -7) (4 km NNW)All earthquakes at CosoEtna volcano (Italy): 8 earthquakes up to magnitude 2.98 earthquakes occurred near (under) the volcano during 1 hour 19 minutes, the last being recorded quake 18 hours ago. Hypocenter depths ranged between 2.12 and 0.27 km.Earthquake details: (only 5 largest)2.9 quake 15 km northwest of Giarre, Province of Catania, Sicily, Italy, Aug 20, 2026 07:47 am (GMT +2) (7 km NE)1.8 quake 14 km northwest of Giarre, Province of Catania, Sicily, Italy, Aug 20, 2026 08:54 am (GMT +2) (7 km NE)1.3 quake 10.4 km northwest of Acireale, Province of Catania, Sicily, Italy, Aug 20, 2026 08:42 am (GMT +2) (12 km SE)1.2 quake 14 km northwest of Giarre, Province of Catania, Sicily, Italy, Aug 20, 2026 08:03 am (GMT +2) (8 km NE)1.1 quake 14 km northwest of Giarre, Province of Catania, Sicily, Italy, Aug 20, 2026 07:49 am (GMT +2) (8 km NE)All earthquakes at EtnaGran Canaria volcano (Canary Islands): magnitude 3.0 earthquakeA magnitude 3.0 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 18 km distance E from the volcano.Earthquake details: Reported quake or seismic-like event: 3.9 km southwest of Las Palmas de Gran Canaria, Spain, Aug 20, 2026 04:06 am (GMT +1) (18 km E)All earthquakes at Gran CanariaGuntur volcano (West Java): magnitude 2.4 earthquakeA magnitude 2.4 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.00 km depth at 2 km distance NNW from the volcano.Earthquake details: 2.4 quake 16 km northwest of Garut, Kabupaten Garut, Jawa Barat, Indonesia, Aug 20, 2026 04:11 pm (GMT +7) (2 km NNW)All earthquakes at GunturInielika volcano (Flores): 6 earthquakes up to magnitude 4.66 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 39 minutes ago. Hypocenter depths ranged between 41.00 and 5.00 km.Earthquake details: (only 5 largest)4.6 quake Kabupaten Ngada, 87 km northeast of Ruteng, Indonesia, Aug 20, 2026 06:08 pm (GMT +8) (8 km N)3.9 quake Kabupaten Ngada, 55 km east of Ruteng, Indonesia, Aug 20, 2026 06:07 pm (Makassar time) (8 km NNW)3.0 quake Kabupaten Ngada, 50 km east of Ruteng, Indonesia, Aug 21, 2026 07:10 am (GMT +8) (10 km WSW)3.0 quake Kabupaten Ngada, 49 km east of Ruteng, Indonesia, Aug 20, 2026 08:57 am (GMT +8) (18 km NNW)2.7 quake Kabupaten Ngada, 53 km east of Ruteng, Indonesia, Aug 20, 2026 02:26 pm (GMT +8) (9 km NNW)All earthquakes at InielikaInierie volcano (Flores): 2 earthquakes up to magnitude 2.62 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 16 hours ago. Hypocenter depths ranged between 6.00 and 5.00 km.Earthquake details: 2.6 quake Savu Sea, 52 km southeast of Ruteng, Indonesia, Aug 20, 2026 01:29 pm (GMT +8) (12 km W)2.5 quake Savu Sea, 45 km southeast of Ruteng, Indonesia, Aug 20, 2026 05:07 pm (GMT +8) (17 km WNW)All earthquakes at InierieIraya volcano (North of Luzon): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.00 km depth at 17 km distance S from the volcano.Earthquake details: 3.0 quake South China Sea, 14 km southeast of Batan Island, Philippines, Aug 20, 2026 11:35 pm (GMT +8) (17 km S)All earthquakes at IrayaIrazu volcano (Costa Rica): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 13 km distance SW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 17 km east of San Jose, Provincia de San Jose, Costa Rica, Aug 20, 2026 01:53 am (GMT -6) (13 km SW)All earthquakes at IrazuIya volcano (Flores): 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 38.00 km depth at 12 km distance SSW from the volcano.Earthquake details: 3.0 quake Savu Sea, 19 km southwest of Ende, Kabupaten Ende, East Nusa Tenggara, Indonesia, Aug 20, 2026 02:45 pm (GMT +8) (12 km SSW)All earthquakes at IyaKawah Kamojang volcano (West Java): 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 4.00 km depth at 3 km distance W from the volcano.Earthquake details: 2.1 quake 7.4 km south of Paseh, Kabupaten Bandung, Jawa Barat, Indonesia, Aug 20, 2026 02:16 pm (GMT +7) (3 km W)All earthquakes at Kawah KamojangLaguna Aramuaca volcano (El Salvador): 2 earthquakes up to magnitude 2.12 earthquakes occurred near (under) the volcano at nearly the same time (21:32 UTC). Hypocenter depths ranged between 5.00 and 5.00 km.Earthquake details: 2.1 quake 17 km south of San Miguel, Departamento de San Miguel, El Salvador, Aug 20, 2026 03:32 pm (GMT -6) (13 km SSW)0.0 quake 17 km south of San Miguel, Departamento de San Miguel, El Salvador, Aug 20, 2026 03:32 pm (GMT -6) (13 km SSW)All earthquakes at Laguna AramuacaMasaya volcano (Nicaragua): magnitude 3.0 earthquakeA magnitude 3.0 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 5 km distance ENE from the volcano.Earthquake details: Reported quake or seismic-like event: 20 km southeast of Managua, Departamento de Managua, Nicaragua, Aug 19, 2026 11:53 pm (GMT -6) (5 km ENE)All earthquakes at MasayaMaunaloa volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.12 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 44.57 and 40.67 km.Earthquake details: 2.1 quake 39 mi southwest of Hilo, Hawaii County, Hawaii, United States, Aug 19, 2026 05:54 pm (GMT -10) (7 km SSE)1.8 quake 39 mi southwest of Hilo, Hawaii County, Hawaii, United States, Aug 20, 2026 06:42 am (GMT -10) (6 km SSE)All earthquakes at MaunaloaNejapa-Miraflores volcano (Nicaragua): magnitude 3.0 earthquakeA magnitude 3.0 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 9 km distance E from the volcano.Earthquake details: Reported quake or seismic-like event: 2.2 km southeast of Managua, Departamento de Managua, Nicaragua, Aug 20, 2026 12:10 am (GMT -6) (9 km E)All earthquakes at Nejapa-MirafloresPaluweh volcano (Lesser Sunda Islands): 2 earthquakes up to magnitude 3.72 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 17 hours ago. Hypocenter depths ranged between 10.00 and 3.00 km.Earthquake details: 3.7 quake Flores Sea, 53 km north of Ende, Kabupaten Ende, East Nusa Tenggara, Indonesia, Aug 20, 2026 11:39 am (Makassar time) (15 km WSW)2.6 quake Kabupaten Sikka, 56 km north of Ende, Indonesia, Aug 20, 2026 03:29 pm (GMT +8) (17 km WSW)All earthquakes at PaluwehPapandayan volcano (West Java): 2 earthquakes up to magnitude 3.32 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 10.00 and 10.00 km.Earthquake details: 3.3 quake 20 km east of Banjar, Kabupaten Bandung, Jawa Barat, Indonesia, Aug 21, 2026 01:18 am (GMT +7) (16 km WNW)2.4 quake 20 km east of Banjar, Kabupaten Bandung, Jawa Barat, Indonesia, Aug 20, 2026 09:50 pm (GMT +7) (16 km WNW)All earthquakes at PapandayanPoco Leok volcano (Flores): 4 earthquakes up to magnitude 3.24 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 16 hours ago. Hypocenter depths ranged between 17.00 and 5.00 km.Earthquake details: 3.2 quake 23 km south of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, Aug 20, 2026 09:19 am (GMT +8) (16 km S)2.5 quake Savu Sea, 25 km south of Ruteng, Indonesia, Aug 20, 2026 04:49 pm (GMT +8) (18 km S)2.4 quake 19 km south of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, Aug 20, 2026 03:09 pm (GMT +8) (11 km S)2.1 quake 10.4 km southwest of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, Aug 20, 2026 03:20 pm (GMT +8) (9 km W)All earthquakes at Poco LeokRanakah volcano (Flores): 10 earthquakes up to magnitude 3.410 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 48.00 and 5.00 km.Earthquake details: (only 5 largest)3.4 quake 5.5 km southeast of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, Aug 20, 2026 11:06 pm (GMT +8) (2 km SW)3.1 quake Kabupaten Manggarai Timur, 20 km northeast of Ruteng, Indonesia, Aug 20, 2026 11:16 am (GMT +8) (19 km N)2.7 quake 2.1 km northeast of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, Aug 20, 2026 11:18 am (GMT +8) (5 km WNW)2.5 quake Kabupaten Manggarai Timur, 19 km northeast of Ruteng, Indonesia, Aug 20, 2026 05:25 pm (GMT +8) (18 km N)2.3 quake Kabupaten Manggarai Timur, 24 km east of Ruteng, Indonesia, Aug 20, 2026 06:15 pm (GMT +8) (19 km ENE)All earthquakes at RanakahSalak volcano (West Java): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 19 km distance NE from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 21 km south of Depok, Kota Depok, Jawa Barat, Indonesia, Aug 20, 2026 08:42 pm (GMT +7) (19 km NE)All earthquakes at SalakTana volcano (Aleutian Islands): 11 earthquakes up to magnitude 1.6Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 9.30 and 1.09 km.Earthquake details: (only 5 largest)1.6 quake 38 mi west of Nikolski, Aleutians West Census Area, Alaska, United States, Aug 19, 2026 08:53 pm (GMT -9) (2 km E)1.6 quake 38 mi west of Nikolski, Aleutians West Census Area, Alaska, United States, Aug 19, 2026 07:52 pm (GMT -9) (2 km ESE)1.6 quake 37 mi west of Nikolski, Aleutians West Census Area, Alaska, United States, Aug 19, 2026 07:14 pm (GMT -9) (3 km ESE)1.4 quake 38 mi west of Nikolski, Aleutians West Census Area, Alaska, United States, Aug 19, 2026 10:36 pm (GMT -9) (2 km E)1.4 quake 36 mi west of Nikolski, Aleutians West Census Area, Alaska, United States, Aug 19, 2026 08:53 pm (GMT -9) (4 km ENE)All earthquakes at TanaTjörnes Fracture Zone volcano (Iceland): 3 earthquakes up to magnitude 2.83 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 18 hours ago. Hypocenter depths ranged between 10.80 and 5.00 km.Earthquake details: 2.8 quake 87 km north of Akureyri, Northeast, Iceland, Aug 20, 2026 07:16 am (Reykjavik time) (18 km NW)1.1 quake 21.1 km WSW of Kópasker Aug 20, 2026 05:46 am (Universal Time) (12 km SE)1.0 quake 33.2 km N of Húsavík Aug 20, 2026 05:03 am (Universal Time) (6 km NW)All earthquakes at Tjörnes Fracture ZoneYavinsky volcano (Southern Kamchatka): magnitude 3.8 earthquakeA magnitude 3.8 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 15.46 km depth at 11 km distance SW from the volcano.Earthquake details: 3.8 quake Sea of Okhotsk, 23 km southwest of Ozernovskiy, Kamchatka, Russia, Aug 21, 2026 09:18 am (Kamchatka time) (11 km SW)All earthquakes at YavinskyYojoa volcano (Honduras): magnitude 3.2 earthquakeA magnitude 3.2 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.00 km depth at 8 km distance SW from the volcano.Earthquake details: 3.2 quake 44 km south of Villanueva, Departamento de Cortes, Honduras, Aug 20, 2026 04:28 am (GMT -6) (8 km SW)All earthquakes at Yojoa