World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 22 Apr 2026 Number in brackets indicate nr of quakes.Quakes detected near: Arenal (1 quake mag 3.0), Babuyan Claro (1 quake mag 1.4), Bardarbunga (15 quakes between mag 0.0-1.5), Brennisteinsfjöll (4 quakes between mag 0.1-1.1), Clear Lake (24 quakes between mag 0.3-2.4), Coso (3 quakes between mag 1.2-2.6)El Chichón (2 quakes between mag 1.7-2.8), Etna (1 quake mag 3.0), Geureudong (1 quake mag 2.4), Grímsnes (8 quakes between mag 0.3-1.3), Hofsjökull (1 quake mag 1.5), Hrómundartindur (15 quakes between mag 0.1-1.7), Hulubelu (1 quake mag 2.4), Ibu (1 quake mag 2.1), Iliboleng (3 quakes between mag 2.1-2.7), Karadağ (1 quake mag 1.9), Karangetang (1 quake mag 3.3), Katla (7 quakes between mag 0.3-2.1), Kialagvik (1 quake mag 3.0), Kilauea (12 quakes between mag 0.9-2.2), Maunaloa (4 quakes between mag 1.3-2.1), Michoacán-Guanajuato (1 quake mag 2.5), Paluweh (1 quake mag 2.6), Pelée (5 quakes between mag 0.7-1.0), Platanar (1 quake mag 1.7), Reporoa (2 quakes between mag 1.5-1.7), Süphan Dağ (3 quakes between mag 1.1-2.7), Takawangha (2 quakes between mag 0.9-1.6), Tambora (1 quake mag 2.3), Tenerife (1 quake mag 1.1), Tjörnes Fracture Zone (16 quakes between mag 0.0-1.1), Turrialba (1 quake mag 1.9), White Island (2 quakes between mag 2.3-2.4), Yellowstone (1 quake mag 1.0) (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:Arenal volcano (Costa Rica): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 5 km distance N from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 36 km northwest of Quesada, Provincia de Alajuela, Costa Rica, Apr 20, 2026 09:32 pm (GMT -6) (5 km N)All earthquakes at ArenalBardarbunga volcano (Iceland): 15 earthquakes up to magnitude 1.5Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 53 minutes ago. Hypocenter depths ranged between 14.90 and 0.00 km.Earthquake details: (only 5 largest)1.5 quake 9.0 km ESE of Bárðarbunga Apr 21, 2026 03:24 pm (Universal Time) (9 km E)1.0 quake 7.2 km E of Bárðarbunga Apr 21, 2026 07:33 pm (Universal Time) (7 km E)0.9 quake 6.8 km E of Bárðarbunga Apr 21, 2026 08:17 am (Universal Time) (7 km E)0.6 quake Iceland: 6.3 km ENE of Bárðarbunga Apr 21, 2026 03:23 pm (Reykjavik time) (7 km ENE)0.3 quake Iceland: 10.0 km E of Bárðarbunga Apr 21, 2026 11:56 pm (Reykjavik time) (10 km E)All earthquakes at BardarbungaClear Lake volcano (California): 24 earthquakes up to magnitude 2.4Possible earthquake swarm: 24 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 24 minutes ago. Hypocenter depths ranged between 3.73 and 1.36 km.Earthquake details: (only 5 largest)2.4 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Apr 21, 2026 02:47 pm (GMT -7) (17 km S)1.3 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Apr 21, 2026 05:45 am (GMT -7) (18 km S)1.3 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Apr 21, 2026 04:25 pm (GMT -7) (16 km SSW)1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Apr 21, 2026 03:56 pm (GMT -7) (15 km S)1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Apr 21, 2026 09:13 am (GMT -7) (16 km S)All earthquakes at Clear LakeCoso volcano (California): 3 earthquakes up to magnitude 2.63 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 1.91 and 1.54 km.Earthquake details: 2.6 quake Inyo County, 28 mi north of Ridgecrest, Kern County, California, United States, Apr 21, 2026 05:43 am (GMT -7) (4 km ESE)1.3 quake Inyo County, 28 mi north of Ridgecrest, Kern County, California, United States, Apr 21, 2026 03:41 am (GMT -7) (4 km ESE)1.2 quake Inyo County, 28 mi north of Ridgecrest, Kern County, California, United States, Apr 21, 2026 05:48 am (GMT -7) (4 km ESE)All earthquakes at CosoEl Chichón volcano (Southern Mexico): 2 earthquakes up to magnitude 2.82 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 3.00 and 2.60 km.Earthquake details: 2.8 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Apr 21, 2026 04:53 am (GMT -6) (0 km NNW)1.7 quake 11 km west of Chapultenango, Estado de Chiapas, Mexico, Apr 20, 2026 09:09 pm (GMT -6) (0 km WNW)All earthquakes at El ChichónEtna volcano (Italy): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 0 km distance SW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 30 km north of Catania, Catania, Sicily, Italy, Apr 21, 2026 06:56 pm (GMT +2) (0 km SW)All earthquakes at EtnaGeureudong volcano (Sumatra): 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 19.00 km depth at 16 km distance NNE from the volcano.Earthquake details: 2.4 quake Kabupaten Aceh Utara, 41 km southeast of Bireun, Indonesia, Apr 22, 2026 01:06 am (GMT +7) (16 km NNE)All earthquakes at GeureudongHrómundartindur volcano (Iceland): 15 earthquakes up to magnitude 1.7Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 1 hour 47 minutes ago. Hypocenter depths ranged between 5.20 and 2.60 km.Earthquake details: (only 5 largest)1.7 quake 3.2 km S of Skálafell Apr 21, 2026 08:23 am (Universal Time) (14 km SSW)1.7 quake 3.7 km S of Skálafell Apr 21, 2026 01:08 pm (Universal Time) (13 km SSW)1.6 quake 3.4 km S of Skálafell Apr 21, 2026 09:08 pm (Universal Time) (14 km SSW)1.6 quake 3.4 km S of Skálafell Apr 21, 2026 12:41 pm (Universal Time) (14 km SSW)1.3 quake 3.8 km SSE of Skálafell Apr 21, 2026 08:23 am (Universal Time) (14 km SSW)All earthquakes at HrómundartindurHulubelu volcano (Sumatra): 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 14.00 km depth at 15 km distance S from the volcano.Earthquake details: 2.4 quake Kabupaten Tanggamus, 74 km west of Bandar Lampung, Indonesia, Apr 21, 2026 04:02 pm (GMT +7) (15 km S)All earthquakes at HulubeluIbu volcano (Halmahera): magnitude 2.1 earthquakeA magnitude 2.1 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 5 km distance SSW from the volcano.Earthquake details: 2.1 quake Kabupaten Halmahera Barat, 78 km north of Ternate, Indonesia, Apr 22, 2026 05:08 am (GMT +9) (5 km SSW)All earthquakes at IbuIliboleng volcano (Lesser Sunda Islands): 3 earthquakes up to magnitude 2.73 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 3.00 and 3.00 km.Earthquake details: 2.7 quake Kabupaten Flores Timur, 33 km west of Lewoleba, Indonesia, Apr 21, 2026 12:18 pm (GMT +8) (18 km SW)2.4 quake Savu Sea, 13 km south of Pulau Adonara Island, East Nusa Tenggara, Indonesia, Apr 22, 2026 02:01 am (GMT +8) (14 km SW)2.1 quake 31 km west of Lewoleba, Kabupaten Lembata, East Nusa Tenggara, Indonesia, Apr 21, 2026 12:54 pm (GMT +8) (18 km SW)All earthquakes at IlibolengKarangetang volcano (Sulawesi & Sangihe Islands): magnitude 3.3 earthquakeA magnitude 3.3 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.00 km depth at 3 km distance E from the volcano.Earthquake details: 3.3 quake Kabupaten Siau Tagulandang Biaro, 93 km south of Tahuna, Indonesia, Apr 21, 2026 04:53 pm (GMT +8) (3 km E)All earthquakes at KarangetangKatla volcano (Iceland): 7 earthquakes up to magnitude 2.17 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 3.00 and 0.00 km.Earthquake details: (only 5 largest)2.1 quake 6.6 km N of Hábunga Apr 21, 2026 08:18 pm (Universal Time) (1 km NW)1.5 quake Iceland: 4.0 km E of Goðabunga Apr 21, 2026 03:42 am (Reykjavik time) (6 km W)1.4 quake Iceland: 4.8 km NNW of Hábunga Apr 21, 2026 03:31 pm (Reykjavik time) (5 km WSW)1.3 quake Iceland: 4.9 km NNW of Hábunga Apr 21, 2026 03:30 pm (Reykjavik time) (5 km WSW)0.9 quake 4.3 km SE of Goðabunga Apr 21, 2026 05:09 am (Universal Time) (7 km WSW)All earthquakes at KatlaKialagvik volcano (Alaska Peninsula): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 12 km distance E from the volcano.Earthquake details: 3.0 quake Kodiak Island Borough, 144 mi southeast of Dillingham, Dillingham Census Area, Alaska, United States, Apr 20, 2026 09:04 pm (GMT -8) (12 km E)All earthquakes at KialagvikKilauea volcano (Hawai'i (Big Island)): 12 earthquakes up to magnitude 2.2Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 30.19 and 0.17 km.Earthquake details: (only 5 largest)2.2 quake 26 mi southwest of Hilo, Hawaii County, Hawaii, United States, Apr 20, 2026 03:35 pm (GMT -10) (2 km ESE)2.0 quake 26 mi southwest of Hilo, Hawaii County, Hawaii, United States, Apr 20, 2026 06:31 pm (GMT -10) (1 km ESE)1.9 quake 14 mi west of Volcano, Hawaii County, Hawaii, United States, Apr 21, 2026 04:38 am (GMT -10) (16 km WSW)1.9 quake 3.7 mi southwest of Volcano, Hawaii County, Hawaii, United States, Apr 21, 2026 12:10 pm (GMT -10) (2 km ESE)1.9 quake 37 mi southwest of Hilo, Hawaii County, Hawaii, United States, Apr 20, 2026 10:26 pm (GMT -10) (19 km SW)All earthquakes at KilaueaMaunaloa volcano (Hawai'i (Big Island)): 4 earthquakes up to magnitude 2.14 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 39.00 and 0.20 km.Earthquake details: 2.1 quake 37 mi southwest of Hilo, Hawaii County, Hawaii, United States, Apr 21, 2026 08:02 am (GMT -10) (6 km SE)1.9 quake 30 mi southwest of Hilo, Hawaii County, Hawaii, United States, Apr 20, 2026 05:01 pm (GMT -10) (16 km E)1.3 quake 36 mi southwest of Hilo, Hawaii County, Hawaii, United States, Apr 20, 2026 09:06 pm (GMT -10) (10 km SE)1.3 quake 38 mi southwest of Hilo, Hawaii County, Hawaii, United States, Apr 21, 2026 02:43 am (GMT -10) (1 km ESE)All earthquakes at MaunaloaMichoacán-Guanajuato volcano (Western & Central Mexico): magnitude 2.5 earthquakeA magnitude 2.5 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.60 km depth at 15 km distance SSW from the volcano.Earthquake details: 2.5 quake 28 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Apr 21, 2026 03:00 am (GMT -6) (15 km SSW)All earthquakes at Michoacán-GuanajuatoPaluweh volcano (Lesser Sunda Islands): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 16.00 km depth at 12 km distance ENE from the volcano.Earthquake details: 2.6 quake Flores Sea, 60 km northwest of Maumere, Indonesia, Apr 21, 2026 10:44 am (GMT +8) (12 km ENE)All earthquakes at PaluwehSüphan Dağ volcano (Turkey): 3 earthquakes up to magnitude 2.73 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 7.00 and 5.00 km.Earthquake details: 2.7 quake 22 km northeast of Adilcevaz, Bitlis, Turkey, Apr 21, 2026 08:06 am (GMT +3) (5 km NNE)2.5 quake 24 km north of Adilcevaz, Bitlis, Turkey, Apr 21, 2026 08:43 am (GMT +3) (8 km N)1.1 quake Bitlis, 23 km south of Patnos, Agri, Turkey, Apr 21, 2026 03:50 pm (GMT +3) (11 km NNE)All earthquakes at Süphan DağTambora volcano (Sumbawa): magnitude 2.3 earthquakeA magnitude 2.3 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 31.00 km depth at 14 km distance WNW from the volcano.Earthquake details: 2.3 quake 59 km northeast of Sumbawa Besar, Indonesia, Apr 21, 2026 07:37 pm (GMT +8) (14 km WNW)All earthquakes at TamboraTjörnes Fracture Zone volcano (Iceland): 16 earthquakes up to magnitude 1.1Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 16.30 and 0.00 km.Earthquake details: (only 5 largest)1.1 quake Iceland: 10.0 km W of Kópasker Apr 21, 2026 04:41 am (Reykjavik time) (19 km E)0.9 quake Iceland: 11.0 km WSW of Kópasker Apr 21, 2026 08:25 am (Reykjavik time) (18 km E)0.9 quake 32.0 km WNW of Kópasker Apr 21, 2026 01:54 am (Universal Time) (15 km N)0.8 quake Iceland: 12.9 km WSW of Kópasker Apr 21, 2026 08:25 am (Reykjavik time) (17 km ESE)0.6 quake Iceland: 14.8 km WSW of Kópasker Apr 21, 2026 06:43 pm (Reykjavik time) (18 km ESE)All earthquakes at Tjörnes Fracture ZoneUnnamed 24.00°N/121.83°E volcano (Taiwan): magnitude 4.2 earthquakeA magnitude 4.2 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 36.20 km depth at 19 km distance WSW from the volcano.Earthquake details: 4.2 quake Philippine Sea, 7 km southeast of Hualien City, Taiwan, Apr 22, 2026 05:59 am (Taipei time) (19 km WSW)All earthquakes at Unnamed 24.00°N/121.83°EWhite Island volcano (New Zealand): 2 earthquakes up to magnitude 2.42 earthquakes occurred near (under) the volcano during 6 minutes, the last being recorded quake 21 hours ago. Hypocenter depths ranged between 5.00 and 5.00 km.Earthquake details: 2.4 quake South Pacific Ocean, 61 km north of Whakatane, Bay of Plenty, New Zealand, Apr 21, 2026 04:00 pm (GMT +12) (12 km NNW)2.3 quake South Pacific Ocean, 46 km north of Whakatane, Bay of Plenty, New Zealand, Apr 21, 2026 04:06 pm (GMT +12) (6 km SSW)All earthquakes at White Island