World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 19 Sep 2026 Number in brackets indicate nr of quakes.Quakes detected near: Balut (8 quakes between mag 1.4-2.9), Bardarbunga (2 quakes between mag 0.1-1.1), Biliran (1 quake mag 1.7), Cabalian (1 quake mag 3.0), Clear Lake (16 quakes between mag 0.5-1.5), El Hierro (1 quake mag 1.9)Eldey (6 quakes between mag 1.0-2.0), Fani Maoré (1 quake mag 2.4), Iliamna (5 quakes between mag 0.2-1.3), Isla San Luis (1 quake mag 3.9), Las Lajas (1 quake mag 2.0), Long Valley (1 quake mag 1.6), Maunaloa (2 quakes between mag 1.8-2.6), Paluweh (1 quake mag 2.3), Pelée (11 quakes between mag 0.3-1.2), Poco Leok (1 quake mag 2.5), Prestahnukur (5 quakes between mag 0.6-2.1), San Cristobal (10 quakes between mag 1.1-3.5), Sousaki (1 quake mag 1.4), Tendürek Dağ (1 quake mag 1.7), Tjörnes Fracture Zone (4 quakes between mag 0.0-1.4), Vesuvius (7 quakes between mag 0.1-1.8), West Crater (1 quake mag 2.7), Yantarni (1 quake mag 1.8) (updated 00h50)\n\nNote: 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.\nVolcanoes with recent earthquakes above magnitude 2 or more than 10 quakes are listed below:Balut volcano (Mindanao): 8 earthquakes up to magnitude 2.98 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 38.00 and 22.00 km.Earthquake details: (only 5 largest)2.9 quake Celebes Sea, 21 km west of Sarangani Island, Philippines, Sep 19, 2026 04:43 am (GMT +8) (10 km WNW)2.5 quake Philippine Sea, 5.3 km southwest of Sarangani Island, Philippines, Sep 18, 2026 10:12 pm (GMT +8) (7 km E)1.9 quake Philippine Sea, 5 km south of Sarangani Island, Philippines, 19 September 2026 - 02:38 AM (PST) (9 km E)1.9 quake Philippine Sea, 5.3 km southwest of Sarangani Island, Philippines, 19 September 2026 - 12:25 AM (PST) (7 km E)1.9 quake Philippine Sea, 7.4 km west of Sarangani Island, Philippines, 18 September 2026 - 02:03 PM (PST) (7 km NNE)All earthquakes at BalutBalut is an 840 m island stratovolcano south of Mindanao whose last known eruption occurred between about 2 million and 11,700 years ago. Hot springs and thermally altered ground occur on its western and southwestern flanks.Cabalian volcano (Central Philippines): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.00 km depth at 2 km distance NE from the volcano.Earthquake details: 3.0 quake Province of Southern Leyte, Eastern Visayas, 39 km west of San Jose, Philippines, Sep 18, 2026 07:30 pm (GMT +8) (2 km NE)All earthquakes at CabalianCabalían is a 912 m-high stratovolcano on southeastern Leyte, distinguished by its lake-filled summit crater. Radiocarbon evidence records an eruption around 1820, with an uncertainty of about 30 years.Clear Lake volcano (California): 16 earthquakes up to magnitude 1.5Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 13.12 and 1.16 km.Earthquake details: (only 5 largest)1.5 quake 12 mi southwest of Clearlake, Lake County, California, United States, Sep 18, 2026 08:53 am (Universal Time) (16 km S)1.4 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Sep 18, 2026 11:38 am (Universal Time) (19 km S)1.1 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Sep 18, 2026 06:24 pm (Universal Time) (19 km S)1.1 quake Lake County, 28 mi north of Santa Rosa, Sonoma County, California, United States, Sep 18, 2026 04:20 pm (Universal Time) (15 km S)1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Sep 18, 2026 03:08 am (Universal Time) (16 km SSW)All earthquakes at Clear LakeFani Maoré volcano (Indian Ocean): magnitude 2.4 earthquakeA magnitude 2.4 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 42.09 km depth at 7 km distance W from the volcano.Earthquake details: 2.4 quake 48 km east of Mamoudzou, Mamoudzou, Mayotte, Sep 18, 2026 03:31 pm (GMT +3) (7 km W)All earthquakes at Fani MaoréFani Maoré is a submarine volcano about 50 km east of Mayotte. Seismic unrest began in May 2018, and surveys in 2019 discovered a new 800-m-high cone and extensive lava flows on the seafloor.Isla San Luis volcano (Baja California, NW Mexico & Mexican Islands): magnitude 3.9 earthquakeA magnitude 3.9 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 18 km distance N from the volcano.Earthquake details: 3.9 quake 108 km southeast of San Felipe, Estado de Baja California, Mexico, Sep 18, 2026 02:04 am (GMT -7) (18 km N)All earthquakes at Isla San LuisIsla San Luis is the largest of the seven Encantada islands in Mexico’s northern Gulf of California. Geological evidence identifies three prehistoric eruptions within the past 5,000 years, the youngest dated to about 1141 BCE.Maunaloa volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.62 earthquakes occurred near (under) the volcano during 1 hour 23 minutes, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 26.77 and 5.28 km.Earthquake details: 2.6 quake 37 mi southwest of Hilo, Hawaii County, Hawaii, United States, Sep 18, 2026 09:13 am (GMT -10) (2 km ESE)1.8 quake 10.6 mi north of Pāhala, Hawaii County, Hawaii, United States, Sep 18, 2026 05:50 pm (Universal Time) (18 km SE)All earthquakes at MaunaloaMaunaloa is a huge, frequently active shield volcano on Hawaiʻi’s Big Island. Its predominantly lava-producing eruptions include a well-documented episode in November–December 2022.Paluweh volcano (Lesser Sunda Islands): magnitude 2.3 earthquakeA magnitude 2.3 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 13 km distance N from the volcano.Earthquake details: 2.3 quake Flores Sea, 72 km north of Ende, Kabupaten Ende, East Nusa Tenggara, Indonesia, Sep 18, 2026 09:34 pm (GMT +8) (13 km N)All earthquakes at PaluwehPaluweh is an island-forming stratovolcano north of Flores, Indonesia. Its major eruptions include a destructive, tsunami-producing event in 1928 and deadly pyroclastic flows in 2013.Pelée volcano (Caribbean): 11 earthquakes up to magnitude 1.2Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 1 hour 59 minutes, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 0.29 and 0.01 km.Earthquake details: (only 5 largest)1.2 quake 26 km northwest of Fort-de-France, Martinique, Sep 18, 2026 01:41 pm (Universal Time) (1 km NNW)1.2 quake 25 km northwest of Fort-de-France, Martinique, Sep 18, 2026 01:41 pm (Universal Time) (0 km WSW)0.8 quake 25 km northwest of Fort-de-France, Martinique, Sep 18, 2026 01:54 pm (Universal Time) (0 km SSW)0.8 quake 25 km northwest of Fort-de-France, Martinique, Sep 18, 2026 01:00 pm (Universal Time) (0 km W)0.8 quake 25 km northwest of Fort-de-France, Martinique, Sep 18, 2026 01:06 pm (Universal Time) (0 km W)All earthquakes at PeléePelée is the Martinique stratovolcano whose catastrophic 1902 eruption destroyed Saint-Pierre and became the defining example of Peléan eruptions. Its last known eruption ended in 1932.Poco Leok volcano (Flores): 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 10.00 km depth at 16 km distance WNW from the volcano.Earthquake details: 2.5 quake 14 km west of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, Sep 18, 2026 02:37 pm (GMT +8) (16 km WNW)All earthquakes at Poco LeokPoco Leok is a 1,675 m stratovolcano on western Flores Island with several fumarole fields and the Ulumbu geothermal area. No eruption is known from approximately the past 12,000 years.Prestahnukur volcano (Iceland): 5 earthquakes up to magnitude 2.15 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 16.90 and 5.50 km.Earthquake details: 2.1 quake Iceland: 17.5 km SE of Húsafell Sep 18, 2026 08:07 pm (Reykjavik time) (0 km SSW)1.3 quake 10.0 km SSW of Eiríksjökull Sep 18, 2026 02:42 pm (Universal Time) (11 km NNE)1.3 quake 11.7 km S of Eiríksjökull Sep 18, 2026 07:17 am (Universal Time) (11 km NE)1.0 quake 11.9 km S of Eiríksjökull Sep 18, 2026 07:08 am (Universal Time) (13 km ENE)0.6 quake Iceland: 11.8 km S of Eiríksjökull Sep 18, 2026 08:49 pm (Reykjavik time) (13 km ENE)All earthquakes at PrestahnukurPrestahnúkur is a roughly 90-km-long volcanic system beside the Langjökull icecap in Iceland. Its three known eruptions occurred during the past 10,000 years, the last at approximately 3350 BCE.San Cristobal volcano (Nicaragua): 10 earthquakes up to magnitude 3.510 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 16 hours ago. Hypocenter depths ranged between 9.00 and 3.00 km.Earthquake details: (only 5 largest)3.5 quake 22 km east of Chinandega, Departamento de Chinandega, Nicaragua, Sep 17, 2026 11:24 pm (GMT -6) (6 km E)1.8 quake 20 km east of Chinandega, Departamento de Chinandega, Nicaragua, Sep 17, 2026 11:29 pm (GMT -6) (6 km ESE)1.7 quake 20 km east of Chinandega, Departamento de Chinandega, Nicaragua, 2026-09-17 23:38:24 (7 km SE)1.5 quake 20 km east of Chinandega, Departamento de Chinandega, Nicaragua, 2026-09-17 23:52:05 (5 km ESE)1.4 quake 18 km east of Chinandega, Departamento de Chinandega, Nicaragua, 2026-09-17 23:49:35 (5 km SE)All earthquakes at San CristobalSan Cristóbal, or El Viejo, is Nicaragua’s highest volcano. Its documented history extends back to about 1528, with recurring explosions and ashfall continuing into June 2024.West Crater volcano (Washington State): magnitude 2.7 earthquakeA magnitude 2.7 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.25 km depth at 8 km distance N from the volcano.Earthquake details: 2.7 quake Skamania County, 24 mi northeast of Battle Ground, Clark County, Washington, United States, Sep 18, 2026 11:33 am (GMT -7) (8 km N)All earthquakes at West CraterWest Crater is an andesitic lava dome in a southern Washington volcanic field southeast of St. Helens. Eruptions at West Crater and nearby vents occurred about 8,000 years ago.