World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 28 Apr 2026 Number in brackets indicate nr of quakes.Quakes detected near: Akyarlar (1 quake mag 1.7), Azufral (1 quake mag 3.0), Bardarbunga (5 quakes between mag 0.5-1.6), Brennisteinsfjöll (36 quakes between mag 0.0-1.7), Campi Flegrei (Phlegrean Fields) (3 quakes between mag 0.3-1.1), Clear Lake (28 quakes between mag 0.3-1.8)Cordon de Puntas Negras (1 quake mag 3.0), Eldey (14 quakes between mag 0.0-2.9), Etna (2 quakes between mag 0.7-1.4), Fourpeaked (1 quake mag 2.2), Hayes (1 quake mag 1.0), Hengill (1 quake mag 2.4), Hiuchi (1 quake mag 3.0), Hrómundartindur (5 quakes between mag 0.0-1.1), Hulubelu (1 quake mag 2.3), Katla (2 quakes between mag 1.6-1.9), Kawah Kamojang (1 quake mag 2.4), Kilauea (9 quakes between mag 1.7-1.9), Kolumbo (1 quake mag 1.7), Krísuvík (1 quake mag 1.0), Martin (1 quake mag 1.1), Mauna Kea (1 quake mag 1.7), Mount St. Helens (2 quakes between mag 0.9-1.2), Nisyros (1 quake mag 1.7), Porak (1 quake mag 3.0), Ranau caldera (3 quakes between mag 2.2-2.3), Ruapehu (7 quakes between mag 0.0-1.0), Sabancaya (1 quake mag 3.5), Santo Tomas (1 quake mag 1.7), Svartsengi (2 quakes between mag 1.3-3.0), Süphan Dağ (1 quake mag 1.4), Taupo (2 quakes between mag 1.4-1.6), Tenerife (1 quake mag 3.0), Thordarhyrna (2 quakes between mag 1.1-1.1), Tjörnes Fracture Zone (9 quakes between mag 0.0-1.1), Torfajökull (1 quake mag 1.8), Vatnafjöll (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:Azufral volcano (Colombia): 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 19.80 km depth at 12 km distance E from the volcano.Earthquake details: 3.0 quake 5.5 km east of Tuquerres, Departamento de Narino, Colombia, Apr 27, 2026 09:08 am (GMT -5) (12 km E)All earthquakes at AzufralBrennisteinsfjöll volcano (Reykjanes Peninsula, Iceland): 36 earthquakes up to magnitude 1.7Possible earthquake swarm: 36 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 23.20 and 0.00 km.Earthquake details: (only 5 largest)1.7 quake Iceland: 4.1 km WNW of Raufarhólshellir Apr 27, 2026 05:11 pm (Reykjavik time) (18 km ENE)1.7 quake 3.6 km WNW of Raufarhólshellir Apr 27, 2026 02:20 am (Universal Time) (18 km E)1.7 quake 3.6 km WNW of Raufarhólshellir Apr 27, 2026 02:18 am (Universal Time) (18 km E)1.5 quake 3.0 km W of Raufarhólshellir Apr 27, 2026 02:20 am (Universal Time) (19 km E)1.4 quake 3.8 km W of Raufarhólshellir Apr 27, 2026 02:14 am (Universal Time) (18 km E)All earthquakes at BrennisteinsfjöllClear Lake volcano (California): 28 earthquakes up to magnitude 1.8Possible earthquake swarm: 28 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 45 minutes ago. Hypocenter depths ranged between 12.45 and 0.67 km.Earthquake details: (only 5 largest)1.8 quake 12 mi southwest of Clearlake, Lake County, California, United States, Apr 27, 2026 03:30 pm (GMT -7) (15 km S)1.7 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Apr 27, 2026 05:12 am (GMT -7) (17 km S)1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Apr 27, 2026 05:00 pm (GMT -7) (17 km S)1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Apr 26, 2026 09:13 pm (GMT -7) (16 km S)1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Apr 26, 2026 09:41 pm (GMT -7) (17 km S)All earthquakes at Clear LakeCordon de Puntas Negras volcano (Northern Chile, Bolivia and Argentina): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 15 km distance SW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 119 km southeast of San Pedro de Atacama, Provincia de El Loa, Region de Antofagasta, Chile, Apr 27, 2026 05:34 am (GMT -4) (15 km SW)All earthquakes at Cordon de Puntas NegrasEldey volcano (Iceland): 14 earthquakes up to magnitude 2.9Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 14.30 and 0.00 km.Earthquake details: (only 5 largest)2.9 quake Irminger Sea, 49 km southwest of Keflavik, Southern Peninsula, Iceland, Apr 27, 2026 04:00 am (Reykjavik time) (15 km WSW)2.2 quake 3.0 km SW of Geirfugladrangur Apr 27, 2026 04:04 am (Universal Time) (18 km WSW)1.7 quake 3.2 km WSW of Geirfugladrangur Apr 27, 2026 09:37 am (Universal Time) (19 km WSW)1.7 quake Iceland: 2.9 km WNW of Geirfugladrangur Apr 27, 2026 04:43 am (Reykjavik time) (17 km WSW)1.5 quake 3.5 km W of Geirfugladrangur Apr 27, 2026 09:35 am (Universal Time) (19 km WSW)All earthquakes at EldeyEldey is located at the beginning of the Reykjanes Ridge off the SW tip of Iceland. Its highest elevation is the top of Eldey Island, but most of the volcanic edifice is submerged.Several eruptions occurred in historic times, last in 1926.Fourpeaked volcano (Alaska Peninsula): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0.90 km depth at 5 km distance N from the volcano.Earthquake details: 2.2 quake Kenai Peninsula Borough, 85 mi northwest of Kodiak, Kodiak Island Borough, Alaska, United States, Apr 26, 2026 09:37 pm (GMT -8) (5 km N)All earthquakes at FourpeakedHengill volcano (Iceland): magnitude 2.4 earthquakeA magnitude 2.4 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 15.20 km depth at 16 km distance NNE from the volcano.Earthquake details: 2.4 quake Iceland: 5.0 km NNW of Þingvellir Apr 27, 2026 04:01 am (Reykjavik time) (16 km NNE)All earthquakes at HengillHiuchi 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 8 km distance NNW from the volcano.Earthquake details: Unconfirmed earthquake or seismic-like event: 36 km southeast of Uonuma, Niigata, Japan, Apr 27, 2026 12:21 pm (GMT +9) (8 km NNW)All earthquakes at HiuchiHulubelu volcano (Sumatra): magnitude 2.3 earthquakeA magnitude 2.3 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 5 km distance SSE from the volcano.Earthquake details: 2.3 quake Kabupaten Tanggamus, 74 km west of Bandar Lampung, Indonesia, Apr 27, 2026 09:53 pm (GMT +7) (5 km SSE)All earthquakes at HulubeluKawah Kamojang 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 7.00 km depth at 17 km distance W from the volcano.Earthquake details: 2.4 quake Kabupaten Bandung, 36 km southeast of Padalarang, Indonesia, Apr 27, 2026 03:31 pm (GMT +7) (17 km W)All earthquakes at Kawah KamojangPorak volcano (Armenia): 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 18 km distance SSE from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 36 km northeast of Vayk, Vayots' Dzor, Armenia, Apr 27, 2026 08:55 pm (GMT +4) (18 km SSE)All earthquakes at PorakRanau caldera volcano (Sumatra): 3 earthquakes up to magnitude 2.33 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 7.00 and 5.00 km.Earthquake details: 2.3 quake Kabupaten Lampung Barat, Lampung, 103 km south of Baturaja, Indonesia, Apr 27, 2026 11:46 pm (GMT +7) (18 km SSE)2.2 quake Kabupaten Lampung Barat, Lampung, 99 km south of Baturaja, Indonesia, Apr 27, 2026 07:33 pm (GMT +7) (19 km SE)2.2 quake Kabupaten Lampung Barat, Lampung, 97 km south of Baturaja, Indonesia, Apr 27, 2026 07:29 pm (GMT +7) (16 km SE)All earthquakes at Ranau calderaSabancaya volcano (Peru): magnitude 3.5 earthquakeA magnitude 3.5 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.00 km depth at 14 km distance NW from the volcano.Earthquake details: 3.5 quake 90 km northwest of Arequipa, Arequipa, Peru, Apr 27, 2026 04:53 am (GMT -5) (14 km NW)All earthquakes at SabancayaSvartsengi volcano (Reykjanes Peninsula, Iceland): 2 earthquakes up to magnitude 3.02 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 10.00 and 6.10 km.Earthquake details: Reported seismic-like event (likely no quake): 39 km southwest of Reykjavik, Capital Region, Iceland, Apr 27, 2026 03:12 pm (GMT +0) (2 km WNW)1.3 quake 6.7 km W of Grindavík Apr 27, 2026 03:11 am (Universal Time) (9 km SW)All earthquakes at SvartsengiTenerife volcano (Canary Islands): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 24 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 13 km distance NNW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 29 km north of Adeje, Santa Cruz de Tenerife, Canary Islands, Spain, Apr 27, 2026 02:15 am (GMT +1) (13 km NNW)All earthquakes at Tenerife