World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 8 Oct 2026 Number in brackets indicate nr of quakes.Quakes detected near: Apaneca Range (2 quakes between mag 1.7-1.8), Balut (2 quakes between mag 1.7-2.6), Campi Flegrei (Phlegrean Fields) (9 quakes between mag 0.1-3.0), Clear Lake (25 quakes between mag 0.2-2.1), Coso (2 quakes between mag 0.8-1.5), Esjufjöll (1 quake mag 1.1)Etna (6 quakes between mag 0.9-2.2), Flores (5 quakes between mag 1.0-1.5), Fourpeaked (1 quake mag 2.0), Grímsnes (2 quakes between mag 0.8-1.5), Irazu (1 quake mag 1.9), Katla (16 quakes between mag 0.0-1.7), Kilauea (3 quakes between mag 1.6-1.8), Kolumbo (2 quakes between mag 1.7-1.8), La Palma (4 quakes between mag 1.6-3.0), Long Valley (2 quakes between mag 0.8-2.2), Maunaloa (2 quakes between mag 1.6-2.4), Nisyros (1 quake mag 1.8), Okataina (Tarawera) (1 quake mag 1.5), Rincón de la Vieja (1 quake mag 1.2), Santiaguito (1 quake mag 1.8), Sousaki (1 quake mag 1.4), Spurr (1 quake mag 1.0), Tindfjallajökull (1 quake mag 2.7), Vestmannaeyjar (1 quake mag 2.2) (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): 2 earthquakes up to magnitude 2.62 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 31.00 and 7.00 km.Earthquake details: 2.6 quake Philippine Sea, 24 km southwest of Sarangani Island, Philippines, Oct 7, 2026 11:23 pm (GMT +8) (16 km S)1.7 quake Celebes Sea, 24 km west of Sarangani Island, Philippines, Oct 7, 2026 09:13 am (GMT +8) (12 km W)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.Campi Flegrei (Phlegrean Fields) volcano (Italy): 9 earthquakes up to magnitude 3.09 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 52 minutes ago. Hypocenter depths ranged between 10.00 and 0.72 km.Earthquake details: (only 5 largest)Unconfirmed quake or seismic-like event reported: 6.2 km southwest of Naples, Napoli, Campania, Italy, Oct 8, 2026 01:57 am (GMT +2) (5 km E)1.4 quake Tyrrhenian Sea, 20 km northeast of Isola d'Ischia Island, Italy, Oct 7, 2026 08:15 pm (GMT +2) (3 km SSW)1.0 quake Tyrrhenian Sea, 20 km northeast of Isola d'Ischia Island, Italy, Oct 7, 2026 08:02 pm (GMT +2) (4 km SSW)0.9 quake 2.6 km southeast of Pozzuoli, Napoli, Campania, Italy, Oct 7, 2026 05:14 pm (GMT +2) (2 km WNW)0.5 quake 12 km west of Naples, Napoli, Campania, Italy, Oct 7, 2026 06:24 am (GMT +2) (1 km SW)All earthquakes at Campi Flegrei (Phlegrean Fields)Campi Flegrei is a 13-km-wide volcanic caldera encompassing part of Naples and the Gulf of Pozzuoli. Its last known eruption formed the Monte Nuovo cone in 1538.Clear Lake volcano (California): 25 earthquakes up to magnitude 2.1Possible earthquake swarm: 25 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 32 minutes ago. Hypocenter depths ranged between 8.87 and 1.32 km.Earthquake details: (only 5 largest)2.1 quake Sonoma County, 15 mi southwest of Clearlake, Lake County, California, United States, Oct 6, 2026 10:49 pm (GMT -7) (18 km SSW)1.4 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Oct 6, 2026 09:48 pm (GMT -7) (17 km S)1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Oct 7, 2026 04:17 pm (GMT -7) (18 km SSW)1.3 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 7, 2026 12:39 am (GMT -7) (16 km SSW)1.3 quake Lake County, 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 6, 2026 07:24 pm (GMT -7) (15 km S)All earthquakes at Clear LakeEtna volcano (Italy): 6 earthquakes up to magnitude 2.26 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 25.41 and 5.47 km.Earthquake details: (only 5 largest)2.2 quake 11 km northwest of Adrano, Province of Catania, Sicily, Italy, Oct 7, 2026 10:30 pm (GMT +2) (19 km W)1.8 quake 11 km northeast of Bronte, Province of Catania, Sicily, Italy, Oct 7, 2026 02:55 am (GMT +2) (12 km NNW)1.7 quake 14 km northwest of Giarre, Province of Catania, Sicily, Italy, Oct 7, 2026 07:08 am (GMT +2) (11 km NE)1.4 quake 41 km north of Catania, Province of Catania, Sicily, Italy, Oct 7, 2026 03:37 am (GMT +2) (12 km NNW)1.1 quake 35 km north of Catania, Province of Catania, Sicily, Italy, Oct 7, 2026 05:38 am (GMT +2) (9 km NE)All earthquakes at EtnaEtna is a frequently active stratovolcano in Sicily with documented eruptions dating to about 1500 BCE. Its activity ranges from summit explosions and lava fountains to flank eruptions with extensive lava flows.Katla volcano (Iceland): 16 earthquakes up to magnitude 1.7Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 1 hour 23 minutes ago. Hypocenter depths ranged between 6.50 and 0.00 km.Earthquake details: (only 5 largest)1.7 quake Iceland: 4.5 km ENE of Goðabunga Oct 7, 2026 03:05 pm (Reykjavik time) (6 km WNW)1.7 quake 2.6 km NNW of Hábunga Oct 7, 2026 08:54 am (Universal Time) (5 km SW)1.6 quake 5.9 km E of Goðabunga Oct 7, 2026 08:29 pm (Universal Time) (4 km WNW)1.4 quake 7.4 km E of Goðabunga Oct 7, 2026 10:29 pm (Universal Time) (3 km NW)1.4 quake Iceland: 5.6 km ENE of Goðabunga Oct 7, 2026 12:43 pm (Reykjavik time) (6 km NW)All earthquakes at KatlaLa Palma volcano (Canary Islands): 4 earthquakes up to magnitude 3.04 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 1 hour 1 minutes ago. Hypocenter depths ranged between 23.60 and 10.00 km.Earthquake details: Unconfirmed quake or seismic-like event reported: 3.1 km south of Los Llanos de Aridane, Spain, Oct 8, 2026 12:49 am (GMT +1) (9 km NW)1.9 quake 18 km southwest of Los Llanos de Aridane, Spain, Oct 7, 2026 10:26 pm (GMT +1) (19 km WSW)1.7 quake 16 km southwest of Los Llanos de Aridane, Spain, Oct 8, 2026 12:13 am (GMT +1) (16 km WSW)1.6 quake 13 km southwest of Los Llanos de Aridane, Spain, Oct 7, 2026 10:10 pm (GMT +1) (17 km W)All earthquakes at La PalmaLa Palma is one of the most volcanically active islands in the Canaries, with repeated eruptions along southern Cumbre Vieja during the past 7,000 years. Its 2021 eruption produced lava fountains, ash plumes and extensive flows that destroyed thousands of buildings and reached the sea.Long Valley volcano (California): 2 earthquakes up to magnitude 2.22 earthquakes occurred near (under) the volcano during 2 minutes, the last being recorded quake 20 hours ago. Hypocenter depths ranged between 3.00 and 2.91 km.Earthquake details: 2.2 quake 6.9 mi southeast of Mammoth Lakes, Mono County, California, United States, Oct 6, 2026 09:56 pm (GMT -7) (14 km S)0.8 quake 6.5 mi southeast of Mammoth Lakes, Mono County, California, United States, Oct 6, 2026 09:58 pm (GMT -7) (13 km S)All earthquakes at Long ValleyLong Valley is a 17-by-32-kilometre caldera in eastern California, formed by the explosive Bishop Tuff eruption about 760,000 years ago. No eruption is known from approximately the past 12,000 years, although earthquakes, deformation and thermal activity continue.Maunaloa volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.42 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 42.11 and 7.70 km.Earthquake details: 2.4 quake 41 mi southwest of Hilo, Hawaii County, Hawaii, United States, Oct 7, 2026 08:33 am (GMT -10) (7 km S)1.6 quake 12 mi north of Pāhala, Hawaii County, Hawaii, United States, Oct 7, 2026 12:03 am (GMT -10) (16 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.Tindfjallajökull volcano (Iceland): magnitude 2.7 earthquakeA magnitude 2.7 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.10 km depth at 12 km distance ESE from the volcano.Earthquake details: 2.7 quake 9.5 km NE of Básar Oct 7, 2026 05:51 pm (Universal Time) (12 km ESE)All earthquakes at TindfjallajökullTindfjallajökull is an Icelandic stratovolcano with a 5-km-wide caldera and an ice-capped northwestern rim. Its sparse eruptive record is uncertain, and its last eruption is unknown.Vestmannaeyjar volcano (Iceland): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 1 hour 5 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 13.80 km depth at 6 km distance W from the volcano.Earthquake details: 2.2 quake Iceland: 5.9 km WSW of Heimaklettur Oct 7, 2026 11:44 pm (Reykjavik time) (6 km W)All earthquakes at VestmannaeyjarVestmannaeyjar is an Icelandic volcanic system where the island of Surtsey emerged in 1963–67. A 1973 eruption on Heimaey sent lava into the town of Vestmannaeyjar and threatened its harbor.