World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 21 Mar 2026 Number in brackets indicate nr of quakes.Quakes detected near: Agua (1 quake mag 2.2), Atka (1 quake mag 1.9), Bardarbunga (5 quakes between mag 0.2-1.2), Bobrof (1 quake mag 1.4), Brennisteinsfjöll (10 quakes between mag 0.0-1.1), Campi Flegrei (Phlegrean Fields) (8 quakes between mag 0.1-1.1)Clear Lake (37 quakes between mag 0.2-1.5), Colima (1 quake mag 3.3), Coso (2 quakes between mag 1.0-1.3), Etna (1 quake mag 1.1), Gareloi (12 quakes between mag 0.0-1.3), Hiuchi (1 quake mag 3.0), Ibu (2 quakes between mag 2.7-3.6), Iliamna (1 quake mag 1.1), Irazu (1 quake mag 1.2), Katla (3 quakes between mag 0.9-1.3), Katmai (2 quakes between mag 0.9-1.1), Kilauea (3 quakes between mag 1.7-1.9), Korovin (1 quake mag 2.1), Makushin (1 quake mag 1.2), Masaya (3 quakes between mag 1.0-1.4), Maunaloa (3 quakes between mag 1.9-2.1), Mayotte Island (1 quake mag 1.2), Nemrut Dagi (1 quake mag 1.6), Numazawa (1 quake mag 3.0), Piton de la Fournaise (1 quake mag 1.5), San Salvador (1 quake mag 3.0), Shishaldin (1 quake mag 1.7), Tenerife (3 quakes between mag 1.4-1.9), Tjörnes Fracture Zone (1 quake mag 1.9), Tongariro (1 quake mag 1.2), Torfajökull (1 quake mag 1.1), Utila (1 quake mag 3.0), White Island (3 quakes between mag 2.1-2.4) (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): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.00 km depth at 6 km distance SSE from the volcano.Earthquake details: 2.2 quake 3.3 km west of Palin, Departamento de Escuintla, Guatemala, Mar 20, 2026 12:40 am (GMT -6) (6 km SSE)All earthquakes at AguaClear Lake volcano (California): 37 earthquakes up to magnitude 1.5Possible earthquake swarm: 37 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 18.73 and 0.24 km.Earthquake details: (only 5 largest)1.5 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Mar 19, 2026 06:30 pm (GMT -7) (16 km S)1.5 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Mar 19, 2026 08:48 pm (GMT -7) (18 km SSW)1.4 quake Lake County, 27 mi north of Santa Rosa, Sonoma County, California, United States, Mar 20, 2026 09:24 am (GMT -7) (16 km S)1.3 quake Lake County, 26 mi north of Santa Rosa, Sonoma County, California, United States, Mar 19, 2026 10:41 pm (GMT -7) (17 km S)1.3 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Mar 20, 2026 07:02 am (GMT -7) (18 km SSW)All earthquakes at Clear LakeColima volcano (Western & Central Mexico): magnitude 3.3 earthquakeA magnitude 3.3 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 27.40 km depth at 16 km distance WNW from the volcano.Earthquake details: 3.3 quake 35 km southwest of Ciudad Guzman, Estado de Jalisco, Mexico, Mar 19, 2026 11:13 pm (GMT -6) (16 km WNW)All earthquakes at ColimaGareloi volcano (Aleutian Islands): 12 earthquakes up to magnitude 1.3Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 20.14 and 5.96 km.Earthquake details: (only 5 largest)1.3 quake Bering Sea, 36 mi west of Tanaga Island, Aleutians West Census Area, Alaska, United States, Mar 19, 2026 08:13 pm (GMT -9) (12 km N)0.8 quake Bering Sea, 32 mi west of Tanaga Island, Aleutians West Census Area, Alaska, United States, Mar 20, 2026 06:48 am (GMT -9) (9 km ESE)0.7 quake 91 mi west of Adak, Aleutians West Census Area, Alaska, United States, Mar 20, 2026 09:41 am (GMT -9) (3 km NNE)0.6 quake 90 mi west of Adak, Aleutians West Census Area, Alaska, United States, Mar 19, 2026 04:59 pm (GMT -9) (4 km SE)0.5 quake 93 mi west of Adak, Aleutians West Census Area, Alaska, United States, Mar 20, 2026 09:59 am (GMT -9) (1 km WSW)All earthquakes at GareloiHiuchi volcano (Honshu): 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 8 km distance NNW from the volcano.Earthquake details: Unconfirmed earthquake or seismic-like event: Fukushima, 36 km southeast of Uonuma, Niigata, Japan, Mar 20, 2026 10:29 pm (GMT +9) (8 km NNW)All earthquakes at HiuchiIbu volcano (Halmahera): 2 earthquakes up to magnitude 3.62 earthquakes occurred near (under) the volcano during 1 hour 57 minutes, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 10.00 and 10.00 km.Earthquake details: 3.6 quake 40 km southwest of Tobelo, Kabupaten Halmahera Utara, North Maluku, Indonesia, Mar 21, 2026 02:13 am (Jayapura time) (12 km E)2.7 quake 39 km southwest of Tobelo, Kabupaten Halmahera Utara, North Maluku, Indonesia, Mar 21, 2026 04:10 am (GMT +9) (18 km ESE)All earthquakes at IbuKorovin volcano (Aleutian Islands): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 1 km distance WSW from the volcano.Earthquake details: 2.1 quake 13 mi north of Atka, Aleutians West Census Area, Alaska, United States, Mar 20, 2026 09:43 am (GMT -9) (1 km WSW)All earthquakes at KorovinMaunaloa volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.13 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 15.36 and 3.63 km.Earthquake details: 2.1 quake 35 mi southwest of Hilo, Hawaii County, Hawaii, United States, Mar 20, 2026 04:46 am (GMT -10) (11 km ESE)2.0 quake 29 mi southwest of Hilo, Hawaii County, Hawaii, United States, Mar 19, 2026 03:11 pm (GMT -10) (17 km E)1.9 quake 30 mi southwest of Hilo, Hawaii County, Hawaii, United States, Mar 19, 2026 05:00 pm (GMT -10) (15 km E)All earthquakes at MaunaloaNumazawa volcano (Honshu): 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 17 km distance W from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 35 km southeast of Gosen, Niigata, Japan, Mar 20, 2026 12:36 pm (GMT +9) (17 km W)All earthquakes at NumazawaSan Salvador volcano (El Salvador): 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 10.00 km depth at 8 km distance ESE from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 4.8 km northwest of San Salvador, Departamento de San Salvador, El Salvador, Mar 19, 2026 11:14 pm (GMT -6) (8 km ESE)All earthquakes at San SalvadorUtila volcano (Honduras): 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 11 km distance NNE from the volcano.Earthquake details: Unconfirmed earthquake or seismic-like event: Powhatan County, 17 mi west of Midlothian, Chesterfield County, Virginia, United States, Mar 20, 2026 06:10 pm (GMT -4) (11 km NNE)All earthquakes at UtilaWhite Island volcano (New Zealand): 3 earthquakes up to magnitude 2.43 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 5.00 and 5.00 km.Earthquake details: 2.4 quake South Pacific Ocean, 52 km north of Whakatane, Bay of Plenty, New Zealand, Mar 21, 2026 07:13 am (GMT +13) (1 km ENE)2.2 quake South Pacific Ocean, 53 km north of Whakatane, Bay of Plenty, New Zealand, Mar 20, 2026 06:25 pm (GMT +13) (3 km E)2.1 quake South Pacific Ocean, 91 km east of Tauranga, Bay of Plenty, New Zealand, Mar 20, 2026 11:49 pm (GMT +13) (8 km NNW)All earthquakes at White Island