World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 11 Sep 2025 Number in brackets indicate nr of quakes.Quakes detected near: Akuseki-jima (1 quake mag 2.1), Aniakchak (1 quake mag 1.2), Apaneca Range (1 quake mag 2.0), Aso (2 quakes between mag 0.9-1.8), Cerro Singüil (2 quakes between mag 2.2-2.9), Clear Lake (13 quakes between mag 0.4-1.7)Coso (1 quake mag 1.2), Cuilapa-Barbarena (2 quakes between mag 1.6-1.8), El Chichón (11 quakes between mag 1.8-2.6), Eldey (1 quake mag 1.4), Hofsjökull (1 quake mag 1.4), Hrómundartindur (7 quakes between mag 0.5-2.2), Ibusuku (1 quake mag 1.6), Isarog (1 quake mag 3.0), Klyuchevskoy (6 quakes between mag 0.7-1.3), Kolumbo (1 quake mag 1.6), Krísuvík (17 quakes between mag 0.1-1.5), Kuchinoshima (3 quakes between mag 2.0-3.3), Kukak (1 quake mag 1.7), Loki-Fögrufjöll volcano (6 quakes between mag 0.6-1.4), Machin (2 quakes between mag 0.9-3.0), Madeira (1 quake mag 3.0), Mauna Kea (1 quake mag 1.9), Methana (2 quakes between mag 1.1-1.2), Mt Fuji (1 quake mag 1.0), Nasu (2 quakes between mag 0.5-1.2), Nisyros (1 quake mag 2.4), Poas (1 quake mag 1.2), Pocdol Mountains (1 quake mag 1.5), Sahand (1 quake mag 3.0), Santa Ana (1 quake mag 1.0), Santo Tomas (1 quake mag 2.2), Semisopochnoi (1 quake mag 1.0), Takahara (1 quake mag 1.2), Timber Mountain (2 quakes between mag 1.0-1.1), Torfajökull (2 quakes between mag 0.6-1.6), Vesuvius (1 quake mag 1.0), Yake-dake (7 quakes between mag 0.4-1.3) (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 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.60 km depth at 16 km distance SSW from the volcano.Earthquake details: 2.1 quake East China Sea, Kagoshima-ken, 37 km southwest of Suwanose-jima Island, Japan, Sep 10, 2025 11:35 am (GMT +9) (16 km SSW)All earthquakes at Akuseki-jimaCerro Singüil volcano (El Salvador): 2 earthquakes up to magnitude 2.92 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 7.00 and 5.00 km.Earthquake details: 2.9 quake Guatemala Sep 10, 2025 10:37 am (GMT -6) (18 km W)2.2 quake 16 km Al Norte De Ahuachapan, El Salvador, Sep 9, 2025 10:14 pm (GMT -6) (18 km W)All earthquakes at Cerro SingüilClear Lake volcano (California): 13 earthquakes up to magnitude 1.7Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 16 minutes ago. Hypocenter depths ranged between 4.08 and 0.33 km.Earthquake details: (only 5 largest)1.7 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Sep 10, 2025 03:28 am (GMT -7) (18 km S)1.3 quake 29 mi north of Santa Rosa, Sonoma County, California, United States, Sep 10, 2025 04:34 pm (GMT -7) (17 km SSW)1.3 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Sep 9, 2025 10:20 pm (GMT -7) (18 km SSW)1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 9, 2025 07:55 pm (GMT -7) (18 km SSW)1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 9, 2025 07:44 pm (GMT -7) (16 km SSW)All earthquakes at Clear LakeEl Chichón volcano (Southern Mexico): 11 earthquakes up to magnitude 2.6Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 4.10 and 3.00 km.Earthquake details: (only 5 largest)2.6 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 10, 2025 03:52 am (GMT -6) (1 km E)2.5 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 10, 2025 03:47 am (GMT -6) (2 km NNE)2.5 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 10, 2025 03:18 am (GMT -6) (1 km NNW)2.4 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 9, 2025 07:00 pm (GMT -6) (1 km E)2.2 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 9, 2025 06:57 pm (GMT -6) (0 km SW)All earthquakes at El ChichónHrómundartindur volcano (Iceland): 7 earthquakes up to magnitude 2.27 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 6.50 and 2.70 km.Earthquake details: (only 5 largest)2.2 quake 2.9 km SSE of Hveragerði Sep 10, 2025 06:42 pm (Universal Time) (11 km S)0.8 quake 1.8 km SE of Hrómundartindi Sep 10, 2025 08:03 pm (Universal Time) (2 km ESE)0.8 quake 3.3 km SSE of Hveragerði Sep 10, 2025 06:41 pm (Universal Time) (11 km SSE)0.7 quake 3.2 km SSE of Hveragerði Sep 10, 2025 02:56 pm (Universal Time) (11 km SSE)0.6 quake 3.3 km SSE of Hveragerði Sep 10, 2025 02:11 pm (Universal Time) (11 km S)All earthquakes at HrómundartindurIsarog volcano (Luzon Island): magnitude 3.0 earthquakeA magnitude 3.0 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 13 km distance N from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 30 km northeast of Naga, Province of Camarines Sur, Bicol, Philippines, Sep 10, 2025 02:28 pm (GMT +8) (13 km N)All earthquakes at IsarogKrísuvík volcano (Reykjanes Peninsula, Iceland): 17 earthquakes up to magnitude 1.5Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 36 minutes ago. Hypocenter depths ranged between 5.60 and 2.80 km.Earthquake details: (only 5 largest)1.5 quake Iceland: 3.6 km ESE of Keilir Sep 10, 2025 09:14 pm (Reykjavik time) (0 km W)1.4 quake Iceland: 1.5 km NNW of Krýsuvík Sep 10, 2025 09:52 pm (Reykjavik time) (4 km SSE)1.1 quake 3.8 km ESE of Keilir Sep 10, 2025 09:17 pm (Universal Time) (0 km S)1.1 quake 3.8 km NNE of Krýsuvík Sep 10, 2025 07:17 am (Universal Time) (3 km ESE)1.0 quake 3.8 km NNE of Krýsuvík Sep 10, 2025 01:07 am (Universal Time) (3 km ESE)All earthquakes at KrísuvíkKuchinoshima volcano (Ryukyu Islands): 3 earthquakes up to magnitude 3.33 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 10.00 and 8.30 km.Earthquake details: 3.3 quake East China Sea, Kagoshima-ken, 40 km northeast of Suwanose-jima Island, Japan, Sep 10, 2025 07:20 pm (GMT +9) (10 km SE)2.6 quake East China Sea, Kagoshima-ken, 42 km northeast of Suwanose-jima Island, Japan, Sep 10, 2025 10:32 pm (GMT +9) (9 km SE)2.0 quake East China Sea, Kagoshima-ken, 42 km northeast of Suwanose-jima Island, Japan, Sep 10, 2025 10:32 pm (GMT +9) (8 km SE)All earthquakes at KuchinoshimaMachin volcano (Colombia): 2 earthquakes up to magnitude 3.02 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 10.00 and 7.00 km.Earthquake details: Reported seismic-like event (likely no quake): 0.6 km north of Ibague, Departamento de Tolima, Colombia, Sep 10, 2025 10:00 am (GMT -5) (18 km ESE)0.9 quake 4.4 km southwest of Ibague, Departamento de Tolima, Colombia, Sep 10, 2025 05:38 pm (GMT -5) (16 km ESE)All earthquakes at MachinMadeira volcano (Madeira): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 13 km distance SE from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 2 km southeast of Funchal, Madeira, Portugal, Sep 10, 2025 05:08 am (GMT +1) (13 km SE)All earthquakes at MadeiraNisyros volcano (Greece): magnitude 2.4 earthquakeA magnitude 2.4 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.40 km depth at 5 km distance WNW from the volcano.Earthquake details: 2.4 quake Aegean Sea, 5.1 km west of Nisi Nisyros Island, Dodecanese, South Aegean, Greece, Sep 10, 2025 05:50 am (GMT +3) (5 km WNW)All earthquakes at NisyrosSahand volcano (Iran): 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 9 km distance S from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 8.5 km north of Baynjiwayn, Muhafazat as Sulaymaniyah, Iraq, Sep 10, 2025 02:13 pm (GMT +3) (9 km S)All earthquakes at SahandSanto Tomas volcano (Luzon Island): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.00 km depth at 14 km distance WNW from the volcano.Earthquake details: 2.2 quake 8.4 km east of Aringay, Province of La Union, Ilocos, Philippines, Sep 11, 2025 03:28 am (GMT +8) (14 km WNW)All earthquakes at Santo Tomas