World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 19 Mar 2026 Number in brackets indicate nr of quakes.Quakes detected near: Atka (1 quake mag 3.0), Bratan (1 quake mag 2.2), Clear Lake (25 quakes between mag 0.3-1.4), El Chichón (2 quakes between mag 1.9-2.5), Etna (2 quakes between mag 1.7-2.0), Fourpeaked (1 quake mag 2.2)Grímsnes (2 quakes between mag 0.9-1.4), Hofsjökull (1 quake mag 1.6), Hrómundartindur (68 quakes between mag 0.0-2.5), Kilauea (1 quake mag 1.8), Kolumbo (1 quake mag 1.8), Laacher See (1 quake mag 1.4), Loihi (2 quakes between mag 1.8-1.9), Loki-Fögrufjöll volcano (1 quake mag 1.1), Maunaloa (1 quake mag 1.3), Mayotte Island (3 quakes between mag 0.8-1.2), San Pablo (1 quake mag 3.4), San Salvador (5 quakes between mag 1.8-2.5), Socompa (1 quake mag 3.0), Sousaki (1 quake mag 2.1), Taupo (1 quake mag 1.1), Tjörnes Fracture Zone (4 quakes between mag 0.6-1.2), Una Una (1 quake mag 2.3), White Island (4 quakes between mag 2.3-3.1) (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:Atka volcano (Aleutian Islands): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 14 km distance SSW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 1 mi north of Atka, Aleutians West Census Area, Alaska, United States, Mar 18, 2026 12:16 am (GMT -9) (14 km SSW)All earthquakes at AtkaBratan volcano (Bali): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.00 km depth at 14 km distance NNE from the volcano.Earthquake details: 2.2 quake 10.5 km southeast of Singaraja, Kabupaten Buleleng, Provinsi Bali, Indonesia, Mar 18, 2026 06:15 pm (GMT +8) (14 km NNE)All earthquakes at BratanClear Lake volcano (California): 25 earthquakes up to magnitude 1.4Possible earthquake swarm: 25 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 3.30 and 1.04 km.Earthquake details: (only 5 largest)1.4 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Mar 18, 2026 12:58 am (GMT -7) (18 km S)1.4 quake Lake County, 26 mi north of Santa Rosa, Sonoma County, California, United States, Mar 18, 2026 12:29 am (GMT -7) (17 km S)1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Mar 18, 2026 11:18 am (GMT -7) (16 km S)1.3 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Mar 17, 2026 07:27 pm (GMT -7) (16 km SSW)1.2 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Mar 18, 2026 12:49 pm (GMT -7) (19 km S)All earthquakes at Clear LakeEl Chichón volcano (Southern Mexico): 2 earthquakes up to magnitude 2.52 earthquakes occurred near (under) the volcano during 1 hour 50 minutes, the last being recorded quake 22 hours ago. Hypocenter depths ranged between 3.00 and 2.50 km.Earthquake details: 2.5 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Mar 17, 2026 09:10 pm (GMT -6) (1 km N)1.9 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Mar 17, 2026 07:20 pm (GMT -6) (1 km ENE)All earthquakes at El ChichónFourpeaked volcano (Alaska Peninsula): 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 12.00 km depth at 4 km distance WNW from the volcano.Earthquake details: 2.2 quake Kenai Peninsula Borough, 84 mi northwest of Kodiak, Kodiak Island Borough, Alaska, United States, Mar 17, 2026 10:53 pm (GMT -8) (4 km WNW)All earthquakes at FourpeakedHrómundartindur volcano (Iceland): 68 earthquakes up to magnitude 2.5Possible earthquake swarm: 68 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 23 minutes ago. Hypocenter depths ranged between 14.10 and 0.00 km.Earthquake details: (only 5 largest)2.5 quake 1.8 km NNW of Raufarhólshellir Mar 18, 2026 07:59 pm (Universal Time) (17 km SW)2.4 quake Iceland: 1.0 km NNW of Raufarhólshellir Mar 18, 2026 11:52 pm (Reykjavik time) (17 km SW)2.4 quake Iceland: 1.4 km NNW of Raufarhólshellir Mar 18, 2026 06:06 pm (Reykjavik time) (17 km SW)2.3 quake Iceland: 1.4 km NNW of Raufarhólshellir Mar 18, 2026 05:42 pm (Reykjavik time) (17 km SW)2.1 quake 1.4 km NNW of Raufarhólshellir Mar 18, 2026 06:14 pm (Universal Time) (17 km SW)All earthquakes at HrómundartindurSan Pablo volcano (Luzon Island): magnitude 3.4 earthquakeA magnitude 3.4 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 8 km distance W from the volcano.Earthquake details: 3.4 quake 13 km southeast of Calamba, Province of Laguna, Calabarzon, Philippines, Mar 18, 2026 09:02 pm (GMT +8) (8 km W)All earthquakes at San PabloSan Salvador volcano (El Salvador): 5 earthquakes up to magnitude 2.55 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 9.00 and 5.00 km.Earthquake details: 2.5 quake 4.9 km west of San Salvador, Departamento de San Salvador, El Salvador, Mar 18, 2026 04:11 pm (GMT -6) (8 km SE)2.5 quake 5.1 km west of San Salvador, Departamento de San Salvador, El Salvador, Mar 18, 2026 02:18 pm (GMT -6) (8 km SE)2.0 quake 3.9 km west of San Salvador, Departamento de San Salvador, El Salvador, Mar 18, 2026 02:48 pm (GMT -6) (9 km ESE)1.9 quake 3.7 km west of San Salvador, Departamento de San Salvador, El Salvador, Mar 18, 2026 04:33 pm (GMT -6) (9 km ESE)1.8 quake 3.8 km west of San Salvador, Departamento de San Salvador, El Salvador, Mar 18, 2026 04:14 pm (GMT -6) (9 km ESE)All earthquakes at San SalvadorSocompa volcano (Northern Chile, Bolivia and Argentina): 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 4 km distance SSW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 233 km east of Antofagasta, Provincia de Antofagasta, Region de Antofagasta, Chile, Mar 18, 2026 12:22 am (GMT -3) (4 km SSW)All earthquakes at SocompaSousaki volcano (Greece): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 45.94 km depth at 11 km distance E from the volcano.Earthquake details: 2.1 quake Aegean Sea, 25 km west of Nisi Salamina Island, Nomos Attikis, Attica, Greece, Mar 19, 2026 12:21 am (GMT +2) (11 km E)All earthquakes at SousakiUna Una volcano (Sulawesi & Sangihe Islands): magnitude 2.3 earthquakeA magnitude 2.3 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 10 km distance NE from the volcano.Earthquake details: 2.3 quake 219 km northeast of Palu, Kota Palu, Sulawesi Tengah, Indonesia, Mar 18, 2026 08:24 pm (GMT +8) (10 km NE)All earthquakes at Una UnaWhite Island volcano (New Zealand): 4 earthquakes up to magnitude 3.14 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 1 hour 11 minutes ago. Hypocenter depths ranged between 5.00 and 0.00 km.Earthquake details: 3.1 quake South Pacific Ocean, 64 km north of Whakatane, Bay of Plenty, New Zealand, Mar 19, 2026 10:51 am (GMT +13) (14 km NNW)2.8 quake South Pacific Ocean, 63 km north of Whakatane, Bay of Plenty, New Zealand, Mar 19, 2026 12:39 pm (GMT +13) (14 km NNW)2.5 quake South Pacific Ocean, 50 km north of Whakatane, Bay of Plenty, New Zealand, Mar 19, 2026 10:29 am (GMT +13) (2 km WSW)2.3 quake South Pacific Ocean, 44 km north of Whakatane, Bay of Plenty, New Zealand, Mar 19, 2026 09:43 am (GMT +13) (8 km S)All earthquakes at White Island