World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 31 Oct 2026 Number in brackets indicate nr of quakes.Quakes detected near: Agua (1 quake mag 1.1), Akyarlar (1 quake mag 1.5), Apaneca Range (3 quakes between mag 2.2-2.4), Askja (4 quakes between mag 0.3-1.0), Balut (3 quakes between mag 1.8-3.0), Binuluan (1 quake mag 2.2)Campi Flegrei (Phlegrean Fields) (7 quakes between mag 0.1-1.2), Chaîne des Puys (2 quakes between mag 1.3-1.5), Chinameca (1 quake mag 1.9), Clear Lake (36 quakes between mag 0.2-2.1), Etna (2 quakes between mag 1.0-1.4), Fani Maoré (1 quake mag 2.9), Flores (16 quakes between mag 1.0-2.9), Iliniza (1 quake mag 3.8), Kilauea (3 quakes between mag 1.8-1.9), Kolumbo (1 quake mag 1.8), Ljósufjöll (7 quakes between mag 0.5-1.0), Loihi (1 quake mag 2.3), Mammoth Mountain (1 quake mag 2.0), Martin (1 quake mag 1.8), Mayotte Island (1 quake mag 1.8), Moyuta (1 quake mag 2.4), Pacaya (1 quake mag 1.2), Paco (1 quake mag 2.2), Ruapehu (1 quake mag 1.7), Tecuamburro (1 quake mag 2.3), Tjörnes Fracture Zone (4 quakes between mag 0.7-1.8) (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:Apaneca Range volcano (El Salvador): 3 earthquakes up to magnitude 2.43 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 5.00 and 4.00 km.Earthquake details: 2.4 quake 19 km southwest of Santa Ana, Departamento de Santa Ana, El Salvador, Oct 30, 2026 02:06 pm (GMT -6) (4 km NE)2.3 quake 19 km southwest of Santa Ana, Departamento de Santa Ana, El Salvador, Oct 30, 2026 08:06 am (GMT -6) (5 km NE)2.2 quake 11 km south of Ahuachapan, Departamento de Ahuachapan, El Salvador, Oct 30, 2026 02:24 pm (GMT -6) (9 km SW)All earthquakes at Apaneca RangeThe Apaneca Range is a chain of stratovolcanoes, lava domes and thermal areas in western El Salvador. Its dated eruptive history is uncertain, but deadly hydrothermal activity occurred at Agua Shuca in 1990, followed by another explosion there in July 2025.Balut volcano (Mindanao): 3 earthquakes up to magnitude 3.03 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 29.00 and 5.00 km.Earthquake details: 3.0 quake Celebes Sea, 27 km west of Sarangani Island, Philippines, Oct 31, 2026 03:13 am (GMT +8) (18 km WNW)2.2 quake Celebes Sea, 28 km west of Sarangani Island, Philippines, Oct 30, 2026 11:45 am (GMT +8) (17 km W)1.8 quake Philippine Sea, 7.2 km east of Sarangani Island, Philippines, Oct 30, 2026 06:39 pm (GMT +8) (19 km E)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.Binuluan volcano (Luzon Island): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 29.00 km depth at 13 km distance W from the volcano.Earthquake details: 2.2 quake 35 km west of Tabuk, Kalinga, Cordillera Administrative Region, Philippines, Oct 31, 2026 05:52 am (GMT +8) (13 km W)All earthquakes at BinuluanClear Lake volcano (California): 36 earthquakes up to magnitude 2.1Possible earthquake swarm: 36 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 42 minutes ago. Hypocenter depths ranged between 2.89 and 0.50 km.Earthquake details: (only 5 largest)2.1 quake 12 mi southwest of Clearlake, Lake County, California, United States, Oct 30, 2026 10:54 am (GMT -7) (15 km S)1.8 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 30, 2026 03:00 pm (GMT -7) (18 km S)1.8 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 30, 2026 12:51 pm (GMT -7) (16 km SSW)1.8 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 30, 2026 01:11 am (GMT -7) (16 km SSW)1.7 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 30, 2026 08:44 am (GMT -7) (15 km SSW)All earthquakes at Clear LakeFani Maoré volcano (Indian Ocean): magnitude 2.9 earthquakeA magnitude 2.9 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 36.41 km depth at 6 km distance NW from the volcano.Earthquake details: 2.9 quake 48 km east of Mamoudzou, Mamoudzou, Mayotte, Oct 30, 2026 09:55 pm (GMT +3) (6 km NW)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.Flores volcano (Guatemala): 16 earthquakes up to magnitude 2.9Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 9.10 and 0.70 km.Earthquake details: (only 5 largest)2.9 quake 24 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 30, 2026 12:11 am (GMT -6) (14 km WNW)2.3 quake 22 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 30, 2026 07:44 am (GMT -6) (16 km WNW)1.9 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 30, 2026 07:28 am (GMT -6) (15 km WNW)1.7 quake 22 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 30, 2026 07:04 am (GMT -6) (16 km WNW)1.7 quake 22 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 30, 2026 04:45 am (GMT -6) (15 km WNW)All earthquakes at FloresFlores, also known as Volcán Amayo, is a volcanic field about 10 km west of Jutiapa in southeastern Guatemala. Its last eruption is undated, and none are known from approximately the past 11,700 years.Iliniza volcano (Ecuador): magnitude 3.8 earthquakeA magnitude 3.8 earthquake occurred at the volcano 24 hours ago. The quake, which might be volcanic in origin, was located at a depth of 14.00 km depth at 16 km distance SSE from the volcano.Earthquake details: 3.8 quake 17 km northwest of Latacunga, Provincia de Cotopaxi, Ecuador, Oct 29, 2026 08:14 pm (GMT -5) (16 km SSE)All earthquakes at IlinizaIliniza is a deeply eroded, two-peaked stratovolcano complex in Ecuador, with the younger Illiniza Sur reaching 5,162 m. Its last eruption is undated, although one flank lava dome shows evidence of activity within approximately the past 11,700 years.Loihi volcano (Hawai'i (Big Island)): magnitude 2.3 earthquakeA magnitude 2.3 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 38.62 km depth at 16 km distance SE from the volcano.Earthquake details: 2.3 quake North Pacific Ocean, 62 mi south of Hilo, Hawaii County, Hawaii, United States, Oct 30, 2026 06:35 am (GMT -10) (16 km SE)All earthquakes at LoihiLoihi, now named Kamaʻehuakanaloa, is a submarine shield volcano about 35 km southeast of Hawaiʻi. Its last confirmed eruption was in 1996, while later unrest has consisted of earthquake swarms without confirmed eruptions.Moyuta volcano (Guatemala): magnitude 2.4 earthquakeA magnitude 2.4 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.00 km depth at 14 km distance SE from the volcano.Earthquake details: 2.4 quake 18 km west of Ahuachapan, Departamento de Ahuachapan, El Salvador, Oct 30, 2026 02:24 pm (GMT -6) (14 km SE)All earthquakes at MoyutaMoyuta is a 1,662 m stratovolcano in southeastern Guatemala, crowned by at least three adjoining, forested lava domes. Its last eruption is undated, and no eruption is known from approximately the past 12,000 years.Paco volcano (Mindanao): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 17.00 km depth at 5 km distance WSW from the volcano.Earthquake details: 2.2 quake 23 km south of Surigao, Province of Surigao del Norte, Caraga, Philippines, Oct 31, 2026 04:22 am (GMT +8) (5 km WSW)All earthquakes at PacoPaco-Maniayao is a stratovolcano complex at the northeastern tip of Mindanao, distinguished by nested calderas, a breached crater and lava domes. Its youngest dated lava is about 90,000 ± 40,000 years old, while the date of its last eruption is unknown.Tecuamburro volcano (Guatemala): magnitude 2.3 earthquakeA magnitude 2.3 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.20 km depth at 17 km distance E from the volcano.Earthquake details: 2.3 quake 12 km southeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 30, 2026 02:42 am (GMT -6) (17 km E)All earthquakes at TecuamburroTecuamburro is a forested stratovolcano and lava-dome complex in Guatemala. Its only dated eruption, about 2,900 years ago, formed the Laguna Ixpaco tuff ring.