World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 5 Oct 2025 Number in brackets indicate nr of quakes.Quakes detected near: Akuseki-jima (2 quakes between mag 2.4-2.6), Apaneca Range (2 quakes between mag 1.6-1.8), Aracar (1 quake mag 3.0), Askja (2 quakes between mag 0.2-1.2), Bardarbunga (1 quake mag 1.3), Campi Flegrei (Phlegrean Fields) (27 quakes between mag 0.1-3.3)Clear Lake (18 quakes between mag 0.2-1.5), Colima (1 quake mag 2.7), Coso (3 quakes between mag 0.7-1.0), El Chichón (3 quakes between mag 2.3-2.6), Fourpeaked (1 quake mag 1.7), Gagak (1 quake mag 2.3), Grímsvötn (1 quake mag 1.9), Katla (3 quakes between mag 0.3-1.3), Kolumbo (3 quakes between mag 1.1-1.6), Kozushima (1 quake mag 1.7), Krísuvík (30 quakes between mag 0.1-3.0), Kurikoma (8 quakes between mag 0.1-1.3), Liamuiga (1 quake mag 3.0), Ljósufjöll (2 quakes between mag 0.8-1.7), Machin (1 quake mag 1.2), Nigorigawa (1 quake mag 1.0), Niigata-Yake-yama (5 quakes between mag 0.1-2.9), Nipesotsu-Maruyama (1 quake mag 1.6), Pelée (90 quakes between mag 0.1-1.3), Platanar (2 quakes between mag 1.5-1.6), Prestahnukur (1 quake mag 1.3), Rumble III (2 quakes between mag 3.9-4.0), Santo Tomas (2 quakes between mag 1.7-3.0), Serdán-Oriental (1 quake mag 2.3), Sousaki (1 quake mag 2.6), Suwanose-jima (1 quake mag 1.5), Taupo (2 quakes between mag 1.5-1.7), Tenorio (27 quakes between mag 1.4-4.7), Tjörnes Fracture Zone (5 quakes between mag 1.1-1.7) (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:Akuseki-jima volcano (Ryukyu Islands): 2 earthquakes up to magnitude 2.62 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 1 hour 31 minutes ago. Hypocenter depths ranged between 23.30 and 19.00 km.Earthquake details: 2.6 quake East China Sea, Kagoshima-ken, 35 km southwest of Suwanose-jima Island, Japan, Oct 4, 2025 06:25 pm (GMT +9) (12 km WSW)2.4 quake East China Sea, Kagoshima-ken, 28 km southwest of Suwanose-jima Island, Japan, Oct 5, 2025 08:19 am (GMT +9) (7 km SSW)All earthquakes at Akuseki-jimaAracar volcano (Northern Chile, Bolivia and Argentina): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 9 km distance W from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 226 km southeast of Calama, Provincia de El Loa, Region de Antofagasta, Chile, Oct 4, 2025 02:47 am (GMT -3) (9 km W)All earthquakes at AracarCampi Flegrei (Phlegrean Fields) volcano (Italy): 27 earthquakes up to magnitude 3.3Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 48 minutes ago. Hypocenter depths ranged between 10.00 and 0.02 km.Earthquake details: (only 5 largest)3.3 quake 12 km west of Naples, Napoli, Campania, Italy, Oct 5, 2025 12:50 am (Rome time) (4 km WSW)Uncertain quake: M3.0, 23 km northeast of Caserta, Provincia di Caserta, Campania, Italy, Oct 4, 2025 11:11 pm (GMT +2) (1 km NNE)1.9 quake 3.5 km southwest of Fuorigrotta, Napoli, Campania, Italy, Oct 5, 2025 02:02 am (GMT +2) (3 km ESE)1.5 quake 3.9 km southeast of Pozzuoli, Napoli, Campania, Italy, Oct 5, 2025 12:51 am (GMT +2) (0 km WSW)1.5 quake Campi Flegrei Oct 4, 2025 07:59 pm (GMT +2) (0 km NE)All earthquakes at Campi Flegrei (Phlegrean Fields)Clear Lake volcano (California): 18 earthquakes up to magnitude 1.5Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 15 minutes ago. Hypocenter depths ranged between 2.75 and 1.03 km.Earthquake details: (only 5 largest)1.5 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Oct 4, 2025 08:14 am (GMT -7) (18 km S)1.4 quake 29 mi north of Santa Rosa, Sonoma County, California, United States, Oct 3, 2025 06:21 pm (GMT -7) (14 km SSW)1.3 quake Lake County, 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 4, 2025 11:25 am (GMT -7) (15 km S)1.3 quake Lake County, 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 4, 2025 06:35 am (GMT -7) (15 km S)1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Oct 4, 2025 07:42 am (GMT -7) (18 km SSW)All earthquakes at Clear LakeColima volcano (Western & Central Mexico): magnitude 2.7 earthquakeA magnitude 2.7 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 33.40 km depth at 18 km distance SW from the volcano.Earthquake details: 2.7 quake 17 km north of Colima, Estado de Colima, Mexico, Oct 3, 2025 11:12 pm (Mexico City time) (18 km SW)All earthquakes at ColimaEl Chichón volcano (Southern Mexico): 3 earthquakes up to magnitude 2.63 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 3.00 and 1.40 km.Earthquake details: 2.6 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 3, 2025 11:35 pm (Merida time) (2 km NNE)2.3 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 3, 2025 07:54 pm (GMT -6) (3 km ESE)2.3 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 4, 2025 04:08 am (Merida time) (2 km ESE)All earthquakes at El ChichónGagak volcano (West Java): magnitude 2.3 earthquakeA magnitude 2.3 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.00 km depth at 7 km distance W from the volcano.Earthquake details: 2.3 quake Bogor Regency, 22 km west of Cicurug, Kabupaten Sukabumi, Jawa Barat, Indonesia, Oct 5, 2025 01:49 am (Jakarta time) (7 km W)All earthquakes at GagakKrísuvík volcano (Reykjanes Peninsula, Iceland): 30 earthquakes up to magnitude 3.0Possible earthquake swarm: 30 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 6.30 and 3.10 km.Earthquake details: (only 5 largest)3.0 quake 26 km south of Reykjavik, Capital Region, Iceland, Oct 4, 2025 02:13 pm (Reykjavik time) (3 km SE)2.1 quake 3.8 km NNE of Krýsuvík Oct 4, 2025 02:12 am (Universal Time) (3 km ESE)1.4 quake 4.0 km NNE of Krýsuvík Oct 4, 2025 12:55 pm (Universal Time) (3 km ESE)1.4 quake Iceland: 3.4 km N of Krýsuvík Oct 4, 2025 08:15 am (Reykjavik time) (3 km ESE)1.0 quake 2.7 km NNE of Krýsuvík Oct 4, 2025 02:12 am (Universal Time) (3 km SE)All earthquakes at KrísuvíkLiamuiga volcano (Caribbean): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 10 km distance SSE from the volcano.Earthquake details: Unconfirmed earthquake or seismic-like event: Trinity Palmetto Point, 2.8 km west of Basseterre, Saint Kitts and Nevis, Oct 4, 2025 12:58 am (GMT -4) (10 km SSE)All earthquakes at LiamuigaNiigata-Yake-yama volcano (Honshu): 5 earthquakes up to magnitude 2.95 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 6.70 and 0.00 km.Earthquake details: 2.9 quake 19 km southwest of Joetsu, Niigata, Japan, Oct 4, 2025 02:29 pm (GMT +9) (13 km NE)0.6 quake 19 km southwest of Joetsu, Niigata, Japan, Oct 4, 2025 03:04 pm (GMT +9) (13 km NE)0.3 quake 20 km southwest of Joetsu, Niigata, Japan, Oct 4, 2025 06:55 pm (GMT +9) (12 km NE)0.1 quake 19 km southwest of Joetsu, Niigata, Japan, Oct 4, 2025 07:26 pm (GMT +9) (12 km NE)0.1 quake 21 km southwest of Joetsu, Niigata, Japan, Oct 4, 2025 06:04 pm (GMT +9) (11 km NE)All earthquakes at Niigata-Yake-yamaPelée volcano (Caribbean): 90 earthquakes up to magnitude 1.3Possible earthquake swarm: 90 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 32 minutes ago. Hypocenter depths ranged between 3.30 and 0.00 km.Earthquake details: (only 5 largest)1.3 quake 25 km northwest of Fort-de-France, Martinique, Oct 4, 2025 03:36 pm (GMT -4) (1 km S)1.3 quake Martinique: Windward Islands Oct 4, 2025 01:09 pm (GMT -4) (1 km SSW)1.2 quake Martinique: Windward Islands Oct 4, 2025 05:46 pm (GMT -4) (1 km SSW)1.2 quake Martinique: Windward Islands Oct 4, 2025 06:00 pm (GMT -4) (1 km SSW)1.2 quake Martinique: Windward Islands Oct 4, 2025 01:46 pm (GMT -4) (1 km SW)All earthquakes at PeléeRumble III volcano (New Zealand): 2 earthquakes up to magnitude 4.02 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 12.00 and 5.00 km.Earthquake details: 4.0 quake South Pacific Ocean, 297 km northeast of Tauranga, Bay of Plenty, New Zealand, Oct 5, 2025 01:28 am (GMT +12) (15 km NW)3.9 quake 281 km northeast of Whakatane, Bay of Plenty, New Zealand, Oct 5, 2025 03:49 am (GMT +12) (12 km NW)All earthquakes at Rumble IIISanto Tomas volcano (Luzon Island): 2 earthquakes up to magnitude 3.02 earthquakes occurred near (under) the volcano during 49 seconds, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 10.00 and 7.00 km.Earthquake details: Reported seismic-like event (likely no quake): 6.3 km south of Baguio, Philippines, Oct 5, 2025 03:36 am (GMT +8) (7 km ENE)1.7 quake 8.9 km southeast of Baguio, Philippines, Oct 5, 2025 03:37 am (GMT +8) (10 km ENE)All earthquakes at Santo TomasSerdán-Oriental volcano (Western & Central Mexico): magnitude 2.3 earthquakeA magnitude 2.3 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 20.60 km depth at 14 km distance SW from the volcano.Earthquake details: 2.3 quake 9.5 km northeast of San Salvador El Seco, Estado de Puebla, Mexico, Oct 4, 2025 01:04 am (Mexico City time) (14 km SW)All earthquakes at Serdán-OrientalSousaki volcano (Greece): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 1 hour 11 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 14.10 km depth at 12 km distance SSW from the volcano.Earthquake details: 2.6 quake 14 km southeast of Corinth, Nomos Korinthias, Peloponnese, Greece, Oct 5, 2025 02:38 am (Athens time) (12 km SSW)All earthquakes at SousakiTenorio volcano (Costa Rica): 27 earthquakes up to magnitude 4.7Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 1 hour 14 minutes ago. Hypocenter depths ranged between 17.00 and 3.00 km.Earthquake details: (only 5 largest)4.7 quake 54 km southeast of San José, Provincia de Alajuela, Costa Rica, Oct 4, 2025 03:08 pm (Costa Rica time) (12 km SE)2.7 quake 42 km southeast of San José, Provincia de Alajuela, Costa Rica, Oct 4, 2025 03:42 pm (Costa Rica time) (9 km SE)2.7 quake Provincia de Alajuela, 26 km northeast of Canas, Costa Rica, Oct 4, 2025 05:36 pm (Costa Rica time) (15 km SE)2.7 quake 22 km northeast of Canas, Provincia de Guanacaste, Costa Rica, Oct 4, 2025 03:19 pm (Costa Rica time) (11 km SSE)2.7 quake 23 km northeast of Canas, Provincia de Guanacaste, Costa Rica, Oct 4, 2025 04:14 pm (Costa Rica time) (11 km SE)All earthquakes at Tenorio