World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 9 Oct 2025 Number in brackets indicate nr of quakes.Quakes detected near: Akuseki-jima (1 quake mag 2.7), Akyarlar (1 quake mag 1.7), Arenal (1 quake mag 2.0), Campi Flegrei (Phlegrean Fields) (18 quakes between mag 0.1-1.7), Cayley Volcanic Field (1 quake mag 1.2), Clear Lake (20 quakes between mag 0.2-2.0)Coso (3 quakes between mag 0.3-1.0), Dutton (4 quakes between mag 1.1-1.8), El Chichón (34 quakes between mag 1.9-3.2), El Hierro (1 quake mag 2.9), Esjufjöll (1 quake mag 1.5), Eyafjallajökull (2 quakes between mag 0.4-1.0), Hayes (1 quake mag 2.6), Kawah Karaha (1 quake mag 3.0), Kialagvik (1 quake mag 2.5), Kilauea (2 quakes between mag 1.2-1.8), Kirishima (2 quakes between mag 1.1-1.2), Kolumbo (5 quakes between mag 1.2-1.8), Krafla (1 quake mag 1.0), Krísuvík (7 quakes between mag 0.5-1.2), Kuju (2 quakes between mag 1.4-1.6), Ljósufjöll (5 quakes between mag 0.9-2.3), Loihi (1 quake mag 2.1), Long Valley (1 quake mag 1.1), Mayotte Island (1 quake mag 1.8), Michoacán-Guanajuato (1 quake mag 2.6), Nigorigawa (3 quakes between mag 1.7-3.0), Niigata-Yake-yama (1 quake mag 1.1), Ontake-san (4 quakes between mag 0.1-1.9), San Cristobal (2 quakes between mag 1.6-1.6), Santorini (3 quakes between mag 0.7-1.4), Shishaldin (2 quakes between mag 0.5-1.6), Sousaki (2 quakes between mag 1.6-2.5), Suchitán (1 quake mag 2.5), Tenerife (1 quake mag 1.4), Tenorio (11 quakes between mag 1.5-2.8), Tjörnes Fracture Zone (3 quakes between mag 1.5-1.6), To-shima (2 quakes between mag 1.6-1.7), Torfajökull (7 quakes between mag 0.3-2.1), Washiba-Kumonotaira (2 quakes between mag 0.7-1.8), Yake-dake (29 quakes between mag 0.1-1.7) (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): magnitude 2.7 earthquakeA magnitude 2.7 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.50 km depth at 16 km distance SSW from the volcano.Earthquake details: 2.7 quake East China Sea, Kagoshima-ken, 38 km southwest of Suwanose-jima Island, Japan, Oct 9, 2025 01:56 am (GMT +9) (16 km SSW)All earthquakes at Akuseki-jimaCampi Flegrei (Phlegrean Fields) volcano (Italy): 18 earthquakes up to magnitude 1.7Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 40 minutes ago. Hypocenter depths ranged between 4.01 and 0.02 km.Earthquake details: (only 5 largest)1.7 quake 3.7 km east of Pozzuoli, Napoli, Campania, Italy, Oct 8, 2025 02:12 pm (Rome time) (1 km N)1.1 quake 1.6 km southwest of Pozzuoli, Napoli, Campania, Italy, Oct 9, 2025 02:09 am (GMT +2) (5 km W)0.8 quake 1.7 km northwest of Bagnoli, Napoli, Campania, Italy, Oct 8, 2025 01:57 pm (GMT +2) (1 km ESE)0.7 quake Tyrrhenian Sea, 20 km northeast of Isola d'Ischia Island, Italy, Oct 8, 2025 04:51 am (GMT +2) (4 km SSW)0.5 quake Tyrrhenian Sea, 23 km northeast of Isola d'Ischia Island, Italy, Oct 8, 2025 01:46 pm (GMT +2) (2 km SE)All earthquakes at Campi Flegrei (Phlegrean Fields)Clear Lake volcano (California): 20 earthquakes up to magnitude 2.0Possible earthquake swarm: 20 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 37 minutes ago. Hypocenter depths ranged between 3.16 and 0.77 km.Earthquake details: (only 5 largest)2.0 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 8, 2025 06:48 am (Los Angeles time) (16 km S)1.4 quake Lake County, 29 mi north of Santa Rosa, Sonoma County, California, United States, Oct 7, 2025 07:12 pm (Los Angeles time) (14 km SSW)1.3 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 8, 2025 07:48 am (GMT -7) (18 km SSW)1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 7, 2025 08:03 pm (GMT -7) (15 km SSW)1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 8, 2025 04:48 pm (GMT -7) (16 km SSW)All earthquakes at Clear LakeEl Chichón volcano (Southern Mexico): 34 earthquakes up to magnitude 3.2Possible earthquake swarm: 34 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 46 minutes ago. Hypocenter depths ranged between 5.70 and 2.40 km.Earthquake details: (only 5 largest)3.2 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 8, 2025 06:04 pm (Merida time) (1 km SSW)3.1 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 8, 2025 01:43 pm (Merida time) (0 km E)3.1 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 8, 2025 03:54 am (Merida time) (2 km E)3.1 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 8, 2025 10:10 am (Merida time) (1 km ESE)3.0 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 8, 2025 05:48 am (Merida time) (1 km SSW)All earthquakes at El ChichónEl Hierro volcano (Canary Islands): magnitude 2.9 earthquakeA magnitude 2.9 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 39.00 km depth at 14 km distance SE from the volcano.Earthquake details: 2.9 quake 29 km south of Valverde, Santa Cruz de Tenerife, Canary Islands, Spain, Oct 8, 2025 06:48 pm (Canary time) (14 km SE)All earthquakes at El HierroHayes volcano (Cook Inlet (SW Alaska)): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.60 km depth at 10 km distance NNE from the volcano.Earthquake details: 2.6 quake Matanuska-Susitna Borough, 88 mi west of Anchorage, Anchorage Municipality, Alaska, United States, Oct 8, 2025 08:38 am (Anchorage time) (10 km NNE)All earthquakes at HayesKawah Karaha volcano (West Java): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 12 km distance E from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 24 km north of Tasikmalaya, Kota Tasikmalaya, Jawa Barat, Indonesia, Oct 8, 2025 05:32 pm (GMT +7) (12 km E)All earthquakes at Kawah KarahaKialagvik volcano (Alaska Peninsula): magnitude 2.5 earthquakeA magnitude 2.5 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 10 km distance SSW from the volcano.Earthquake details: 2.5 quake 43 mi southeast of Pilot Point, Lake and Peninsula Borough, Alaska, United States, Oct 7, 2025 09:58 pm (Anchorage time) (10 km SSW)All earthquakes at KialagvikLjósufjöll volcano (Iceland): 5 earthquakes up to magnitude 2.35 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 1 hour 51 minutes ago. Hypocenter depths ranged between 20.10 and 4.80 km.Earthquake details: 2.3 quake Iceland: 25.8 km N of Borgarnes Oct 8, 2025 10:59 pm (Reykjavik time) (17 km ESE)2.1 quake Iceland: 27.6 km N of Borgarnes Oct 8, 2025 07:06 pm (Reykjavik time) (17 km ESE)1.8 quake Iceland: 28.8 km NW of Borgarnes Oct 8, 2025 08:12 am (Reykjavik time) (15 km SSW)1.2 quake Iceland: 29.1 km N of Borgarnes Oct 8, 2025 08:12 am (Reykjavik time) (14 km ESE)0.9 quake Iceland: 25.3 km N of Borgarnes Oct 8, 2025 09:06 am (Reykjavik time) (15 km SE)All earthquakes at LjósufjöllLoihi volcano (Hawai'i (Big Island)): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 16.42 km depth at 13 km distance NW from the volcano.Earthquake details: 2.1 quake North Pacific Ocean, 43 mi southeast of of Hawai‘i Island, Hawaii County, Hawaii, United States, Oct 7, 2025 10:19 pm (GMT -10) (13 km NW)All earthquakes at LoihiMichoacán-Guanajuato volcano (Western & Central Mexico): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.10 km depth at 18 km distance NNW from the volcano.Earthquake details: 2.6 quake 17 km east of Los Reyes de Salgado, Estado de Michoacan de Ocampo, Mexico, Oct 7, 2025 10:54 pm (Mexico City time) (18 km NNW)All earthquakes at Michoacán-GuanajuatoNigorigawa volcano (Hokkaido): 3 earthquakes up to magnitude 3.03 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 18 hours ago. Hypocenter depths ranged between 7.70 and 0.00 km.Earthquake details: 3.0 quake 46 km northwest of Hakodate, Hokkaido, Japan, Oct 8, 2025 04:09 pm (GMT +9) (5 km WSW)2.1 quake 20 km southeast of Yakumo, Hokkaido, Japan, Oct 8, 2025 04:11 pm (GMT +9) (1 km W)1.7 quake 20 km southeast of Yakumo, Hokkaido, Japan, Oct 8, 2025 02:02 pm (GMT +9) (1 km WNW)All earthquakes at NigorigawaSousaki volcano (Greece): 2 earthquakes up to magnitude 2.52 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 1 hour 47 minutes ago. Hypocenter depths ranged between 10.00 and 5.00 km.Earthquake details: 2.5 quake 5.9 km east of Corinth, Nomos Korinthias, Peloponnese, Greece, Oct 9, 2025 02:03 am (Athens time) (7 km WSW)1.6 quake 2.1 km southwest of Corinth, Nomos Korinthias, Peloponnese, Greece, Oct 8, 2025 06:34 pm (Athens time) (14 km W)All earthquakes at SousakiSuchitán volcano (Guatemala): magnitude 2.5 earthquakeA magnitude 2.5 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 44.00 km depth at 4 km distance SSE from the volcano.Earthquake details: 2.5 quake 16 km northeast of Jutiapa, Departamento de Jutiapa, Guatemala, Oct 8, 2025 07:09 am (Guatemala time) (4 km SSE)All earthquakes at SuchitánTenorio volcano (Costa Rica): 11 earthquakes up to magnitude 2.8Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 16.00 and 5.00 km.Earthquake details: (only 5 largest)2.8 quake 23 km northeast of Canas, Provincia de Guanacaste, Costa Rica, Oct 8, 2025 11:52 am (Costa Rica time) (9 km SSE)2.7 quake Provincia de Alajuela, 25 km northeast of Canas, Costa Rica, Oct 8, 2025 04:49 pm (Costa Rica time) (9 km SE)2.3 quake 40 km southeast of San José, Provincia de Alajuela, Costa Rica, Oct 8, 2025 07:57 am (Costa Rica time) (7 km SE)2.1 quake Provincia de Alajuela, 27 km northeast of Canas, Costa Rica, Oct 7, 2025 07:22 pm (Costa Rica time) (12 km SE)1.9 quake Provincia de Alajuela, 24 km northeast of Canas, Costa Rica, Oct 8, 2025 04:34 am (Costa Rica time) (7 km SSE)All earthquakes at TenorioTorfajökull volcano (Iceland): 7 earthquakes up to magnitude 2.17 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 19 hours ago. Hypocenter depths ranged between 7.70 and 2.70 km.Earthquake details: (only 5 largest)2.1 quake 6.4 km SW of Landmannalaugar Oct 8, 2025 06:06 am (Reykjavik time) (3 km NNE)1.7 quake 7.0 km SW of Landmannalaugar Oct 8, 2025 06:08 am (Reykjavik time) (2 km NNE)1.4 quake Iceland: 7.0 km SW of Landmannalaugar Oct 8, 2025 05:47 am (Reykjavik time) (2 km NE)1.4 quake 6.8 km SW of Landmannalaugar Oct 8, 2025 05:51 am (Reykjavik time) (2 km NNE)1.3 quake Iceland: 7.0 km SW of Landmannalaugar Oct 8, 2025 06:01 am (Reykjavik time) (2 km NNE)All earthquakes at TorfajökullYake-dake volcano (Honshu): 29 earthquakes up to magnitude 1.7Possible earthquake swarm: 29 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 8.00 and 3.00 km.Earthquake details: (only 5 largest)1.7 quake 33 km east of Takayama, Gifu, Japan, Oct 8, 2025 07:30 pm (GMT +9) (2 km N)1.2 quake 33 km east of Takayama, Gifu, Japan, Oct 8, 2025 12:27 pm (GMT +9) (2 km N)1.1 quake 32 km west of Matsumoto, Nagano, Japan, Oct 9, 2025 12:39 am (GMT +9) (3 km NE)1.0 quake 33 km east of Takayama, Gifu, Japan, Oct 9, 2025 12:28 am (GMT +9) (2 km N)0.9 quake 32 km east of Takayama, Gifu, Japan, Oct 9, 2025 02:53 am (GMT +9) (2 km N)All earthquakes at Yake-dake