World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 28 Mar 2026 Number in brackets indicate nr of quakes.Quakes detected near: Barva (1 quake mag 1.9), Brennisteinsfjöll (4 quakes between mag 0.1-1.5), Cerro Negro de Mayasquer (1 quake mag 3.2), Cerro Singüil (2 quakes between mag 2.1-2.6), Clear Lake (30 quakes between mag 0.3-1.7), Coso (1 quake mag 1.2)El Chichón (1 quake mag 2.1), Hutapanjang (1 quake mag 2.2), Irazu (1 quake mag 2.1), Kilauea (4 quakes between mag 1.6-1.8), Kolumbo (1 quake mag 2.2), Kozushima (1 quake mag 2.5), Kverkfjöll (1 quake mag 1.4), Leonard Range (1 quake mag 2.6), Loihi (2 quakes between mag 1.8-2.4), Mauna Kea (21 quakes between mag 1.4-3.2), Maunaloa (1 quake mag 1.8), Mayotte Island (1 quake mag 1.9), Nejapa-Miraflores (1 quake mag 3.0), Paluweh (1 quake mag 1.4), Rincón de la Vieja (1 quake mag 1.8), Shishaldin (1 quake mag 1.4), Sinabung (1 quake mag 2.1), Stepovak Bay 4 (1 quake mag 1.1), Svartsengi (12 quakes between mag 0.3-1.8), Tambora (2 quakes between mag 2.1-2.7), Taranaki (2 quakes between mag 1.4-1.5), Tenchozan (1 quake mag 3.2), Tenerife (2 quakes between mag 1.3-1.3), Thordarhyrna (2 quakes between mag 0.7-1.1), Vulcano (1 quake mag 1.6), Wrangell (1 quake mag 1.2) (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:Cerro Negro de Mayasquer volcano (Colombia): magnitude 3.2 earthquakeA magnitude 3.2 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 3 km distance SE from the volcano.Earthquake details: 3.2 quake 26 km west of Tulcán, Provincia del Carchi, Ecuador, Mar 27, 2026 09:49 am (GMT -5) (3 km SE)All earthquakes at Cerro Negro de MayasquerCerro Singüil volcano (El Salvador): 2 earthquakes up to magnitude 2.62 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 6.00 and 5.00 km.Earthquake details: 2.6 quake 22 km southeast of Jutiapa, Departamento de Jutiapa, Guatemala, Mar 27, 2026 09:31 am (GMT -6) (15 km WNW)2.1 quake 25 km south of Jutiapa, Departamento de Jutiapa, Guatemala, Mar 27, 2026 06:47 am (GMT -6) (17 km W)All earthquakes at Cerro SingüilClear Lake volcano (California): 30 earthquakes up to magnitude 1.7Possible earthquake swarm: 30 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 7.75 and 1.52 km.Earthquake details: (only 5 largest)1.7 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Mar 27, 2026 08:13 am (GMT -7) (18 km SSW)1.4 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Mar 26, 2026 06:07 pm (GMT -7) (19 km S)1.3 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Mar 27, 2026 12:55 am (GMT -7) (16 km SSW)1.2 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Mar 27, 2026 01:00 am (GMT -7) (18 km S)1.2 quake Lake County, 28 mi north of Santa Rosa, Sonoma County, California, United States, Mar 27, 2026 05:58 am (GMT -7) (15 km S)All earthquakes at Clear LakeEl Chichón volcano (Southern Mexico): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.00 km depth at 0 km distance WSW from the volcano.Earthquake details: 2.1 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Mar 26, 2026 08:14 pm (GMT -6) (0 km WSW)All earthquakes at El ChichónHutapanjang volcano (Sumatra): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.00 km depth at 7 km distance NNW from the volcano.Earthquake details: 2.2 quake Kabupaten Kerinci, 31 km southeast of Sungai Penuh, Indonesia, Mar 28, 2026 01:41 am (GMT +7) (7 km NNW)All earthquakes at HutapanjangIrazu volcano (Costa Rica): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 8 km distance WSW from the volcano.Earthquake details: 2.1 quake Provincia de Cartago, 19 km east of San Jose, Provincia de San Jose, Costa Rica, Mar 27, 2026 06:45 am (Costa_Rica time) (8 km WSW)All earthquakes at IrazuKolumbo volcano (Greece): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 17 km distance NE from the volcano.Earthquake details: 2.2 quake Aegean Sea, 29 km northeast of Santorini Island, Greece, Mar 27, 2026 05:47 pm (GMT +2) (17 km NE)All earthquakes at KolumboKozushima volcano (Izu Islands): magnitude 2.5 earthquakeA magnitude 2.5 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.20 km depth at 10 km distance NE from the volcano.Earthquake details: 2.5 quake Philippine Sea, 10.7 km northeast of Kozu Shima Island, Tokyo, Japan, Mar 27, 2026 03:53 pm (GMT +9) (10 km NE)All earthquakes at KozushimaLeonard Range volcano (Mindanao): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 29.00 km depth at 13 km distance SW from the volcano.Earthquake details: 2.6 quake 12 km southeast of Maco, Davao de Oro, Davao, Philippines, Mar 27, 2026 08:11 pm (GMT +8) (13 km SW)All earthquakes at Leonard RangeLoihi volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.42 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 42.99 and 30.15 km.Earthquake details: 2.4 quake North Pacific Ocean, 13 mi southeast of Pāhala, Hawaii County, Hawaii, United States, Mar 26, 2026 05:47 pm (GMT -10) (18 km NNW)1.8 quake North Pacific Ocean, 28 mi southeast of Pāhala, Hawaii County, Hawaii, United States, Mar 27, 2026 06:52 am (GMT -10) (8 km SSW)All earthquakes at LoihiMauna Kea volcano (Hawai'i (Big Island)): 21 earthquakes up to magnitude 3.2Possible earthquake swarm: 21 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 30.09 and 4.56 km.Earthquake details: (only 5 largest)3.2 quake 24 mi northwest of Hilo, Hawaii County, Hawaii, United States, Mar 26, 2026 05:28 pm (GMT -10) (19 km NE)3.0 quake 24 mi east of Waimea, Hawaii County, Hawaii, United States, Mar 26, 2026 09:16 pm (GMT -10) (14 km NE)2.9 quake 23 mi northwest of Hilo, Hawaii County, Hawaii, United States, Mar 26, 2026 09:16 pm (GMT -10) (19 km NE)2.8 quake 23 mi northwest of Hilo, Hawaii County, Hawaii, United States, Mar 26, 2026 07:06 pm (GMT -10) (18 km NE)2.2 quake 24 mi northwest of Hilo, Hawaii County, Hawaii, United States, Mar 26, 2026 04:02 pm (GMT -10) (18 km NE)All earthquakes at Mauna KeaNejapa-Miraflores volcano (Nicaragua): magnitude 3.0 earthquakeA magnitude 3.0 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 6 km distance SSW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 12 km southwest of Managua, Departamento de Managua, Nicaragua, Mar 27, 2026 02:10 pm (GMT -6) (6 km SSW)All earthquakes at Nejapa-MirafloresSinabung volcano (Sumatra): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 11 km distance S from the volcano.Earthquake details: 2.1 quake 13 km west of Kabanjahe, Kabupaten Karo, North Sumatra, Indonesia, Mar 28, 2026 12:47 am (GMT +7) (11 km S)All earthquakes at SinabungSvartsengi volcano (Reykjanes Peninsula, Iceland): 12 earthquakes up to magnitude 1.8Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 17 hours ago. Hypocenter depths ranged between 6.40 and 0.00 km.Earthquake details: (only 5 largest)1.8 quake 6.8 km ENE of Reykjanestá Mar 27, 2026 02:38 am (Universal Time) (9 km SW)1.4 quake Iceland: 8.1 km NNE of Reykjanestá Mar 27, 2026 03:54 am (Reykjavik time) (12 km W)1.2 quake 6.7 km ENE of Reykjanestá Mar 27, 2026 08:16 am (Universal Time) (10 km SW)0.9 quake 6.6 km ENE of Reykjanestá Mar 27, 2026 05:11 am (Universal Time) (10 km SW)0.9 quake 6.0 km WSW of Grindavík Mar 27, 2026 02:39 am (Universal Time) (9 km SW)All earthquakes at SvartsengiTambora volcano (Sumbawa): 2 earthquakes up to magnitude 2.72 earthquakes occurred near (under) the volcano during 1 hour 20 minutes, the last being recorded quake 20 hours ago. Hypocenter depths ranged between 19.00 and 10.00 km.Earthquake details: 2.7 quake Kabupaten Bima, 61 km northeast of Sumbawa Besar, Indonesia, Mar 27, 2026 11:30 am (GMT +8) (17 km WNW)2.1 quake Kabupaten Bima, 61 km northeast of Sumbawa Besar, Indonesia, Mar 27, 2026 12:50 pm (GMT +8) (15 km WNW)All earthquakes at TamboraTenchozan volcano (Hokkaido): magnitude 3.2 earthquakeA magnitude 3.2 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 8 km distance SW from the volcano.Earthquake details: 3.2 quake 39 km north of Shibetsu, Hokkaido, Japan, Mar 27, 2026 11:26 pm (GMT +9) (8 km SW)All earthquakes at Tenchozan