World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 1 Aug 2025 Number in brackets indicate nr of quakes.Quakes detected near: Agua (1 quake mag 3.3), Akuseki-jima (7 quakes between mag 1.9-3.3), Akyarlar (1 quake mag 2.0), Apaneca Range (13 quakes between mag 2.1-3.7), Barva (1 quake mag 2.0), Brennisteinsfjöll (5 quakes between mag 0.3-1.1)Campi Flegrei (Phlegrean Fields) (6 quakes between mag 0.1-1.2), Cerro Singüil (11 quakes between mag 1.8-3.7), Clear Lake (36 quakes between mag 0.2-1.3), Coso (4 quakes between mag 0.2-1.4), Eldey (1 quake mag 1.5), Ghegam (1 quake mag 2.7), Grímsvötn (1 quake mag 1.7), Hakone (1 quake mag 1.0), Hiuchi (3 quakes between mag 0.5-1.1), Irazu (1 quake mag 1.3), Isla El Tigre (3 quakes between mag 2.2-3.1), Katla (5 quakes between mag 0.4-1.8), Khodutka (1 quake mag 3.8), Kolumbo (4 quakes between mag 1.0-2.0), Krísuvík (19 quakes between mag 0.1-1.2), Ljósufjöll (7 quakes between mag 0.5-2.0), Madeira (1 quake mag 3.0), Maunaloa (1 quake mag 2.1), Michoacán-Guanajuato (23 quakes between mag 2.7-3.5), Mount Rainier (7 quakes between mag 0.1-1.0), Niigata-Yake-yama (1 quake mag 1.5), Oshima (1 quake mag 1.5), Oshima-Oshima (2 quakes between mag 1.3-1.4), Osore-yama (2 quakes between mag 0.6-1.0), Otdelniy (1 quake mag 4.9), Popocatépetl (1 quake mag 3.0), Santa Clara (1 quake mag 1.5), Spurr (3 quakes between mag 0.8-1.9), Suwanose-jima (1 quake mag 1.6), Talang (1 quake mag 1.7), Tenerife (6 quakes between mag 0.8-1.5), Thordarhyrna (3 quakes between mag 0.9-1.6), To-shima (7 quakes between mag 1.2-1.8) (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:Agua volcano (Guatemala): magnitude 3.3 earthquakeA magnitude 3.3 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.00 km depth at 2 km distance NE from the volcano.Earthquake details: 3.3 quake Departamento de Sacatepequez, 29 km southwest of Guatemala City, Guatemala, Jul 31, 2025 06:56 am (GMT -6) (2 km NE)All earthquakes at AguaAkuseki-jima volcano (Ryukyu Islands): 7 earthquakes up to magnitude 3.37 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 20.00 and 8.60 km.Earthquake details: (only 5 largest)3.3 quake East China Sea, Kagoshima-ken, 33 km southwest of Suwanose-jima Island, Japan, Jul 31, 2025 03:38 pm (GMT +9) (12 km SW)3.1 quake East China Sea, Kagoshima-ken, 42 km southwest of Suwanose-jima Island, Japan, Jul 31, 2025 01:00 pm (GMT +9) (16 km SSW)2.9 quake East China Sea, Kagoshima-ken, 41 km southwest of Suwanose-jima Island, Japan, Aug 1, 2025 01:49 am (GMT +9) (19 km SSW)2.5 quake East China Sea, Kagoshima-ken, 39 km southwest of Suwanose-jima Island, Japan, Jul 31, 2025 07:56 pm (GMT +9) (17 km SSW)2.5 quake East China Sea, Kagoshima-ken, 36 km southwest of Suwanose-jima Island, Japan, Jul 31, 2025 08:26 pm (GMT +9) (12 km SW)All earthquakes at Akuseki-jimaApaneca Range volcano (El Salvador): 13 earthquakes up to magnitude 3.7Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 10.00 and 4.00 km.Earthquake details: (only 5 largest)3.7 quake EL Salvador Jul 30, 2025 08:05 pm (GMT -6) (18 km NNW)2.6 quake 12 km north of Ahuachapan, Departamento de Ahuachapan, El Salvador, Jul 31, 2025 10:15 am (GMT -6) (17 km NNW)2.6 quake 13 km north of Ahuachapan, Departamento de Ahuachapan, El Salvador, Jul 31, 2025 12:52 am (GMT -6) (17 km NNW)2.6 quake 12 km north of Ahuachapan, Departamento de Ahuachapan, El Salvador, Jul 30, 2025 08:41 pm (GMT -6) (17 km NNW)2.6 quake 14 km north of Ahuachapan, Departamento de Ahuachapan, El Salvador, Jul 30, 2025 08:48 pm (GMT -6) (19 km NNW)All earthquakes at Apaneca RangeCerro Singüil volcano (El Salvador): 11 earthquakes up to magnitude 3.7Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 9.00 and 4.00 km.Earthquake details: (only 5 largest)3.7 quake El Salvador Jul 31, 2025 03:43 am (GMT -6) (16 km W)3.3 quake 23 km south of Jutiapa, Departamento de Jutiapa, Guatemala, Jul 31, 2025 05:12 am (GMT -6) (19 km WNW)3.3 quake 15 km north of Ahuachapan, Departamento de Ahuachapan, El Salvador, Jul 31, 2025 02:51 am (GMT -6) (17 km W)3.2 quake Guatemala Jul 31, 2025 01:13 am (GMT -6) (18 km W)3.1 quake 14 km north of Ahuachapan, Departamento de Ahuachapan, El Salvador, Jul 30, 2025 09:25 pm (GMT -6) (17 km W)All earthquakes at Cerro SingüilClear Lake volcano (California): 36 earthquakes up to magnitude 1.3Possible earthquake swarm: 36 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 9 minutes ago. Hypocenter depths ranged between 13.57 and 0.50 km.Earthquake details: (only 5 largest)1.3 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Jul 31, 2025 04:19 pm (GMT -7) (16 km SSW)1.1 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Jul 31, 2025 08:52 am (GMT -7) (19 km S)1.1 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Jul 31, 2025 01:35 pm (GMT -7) (18 km SSW)1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Jul 31, 2025 04:40 pm (GMT -7) (16 km SSW)1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Jul 31, 2025 04:14 pm (GMT -7) (16 km S)All earthquakes at Clear LakeGhegam volcano (Armenia): magnitude 2.7 earthquakeA magnitude 2.7 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 14 km distance E from the volcano.Earthquake details: 2.7 quake 22 km southeast of Gavar, Geghark'unik'i Marz, Armenia, Jul 31, 2025 10:26 pm (GMT +4) (14 km E)All earthquakes at GhegamIsla El Tigre volcano (Honduras): 3 earthquakes up to magnitude 3.13 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 9.00 and 5.00 km.Earthquake details: 3.1 quake North Pacific Ocean, 30 km southwest of San Lorenzo, Honduras, Jul 30, 2025 07:10 pm (GMT -6) (6 km WNW)2.4 quake North Pacific Ocean, 30 km southwest of San Lorenzo, Honduras, Jul 31, 2025 01:21 am (GMT -6) (6 km WNW)2.2 quake North Pacific Ocean, 32 km southwest of San Lorenzo, Honduras, Jul 31, 2025 03:32 pm (GMT -6) (8 km WNW)All earthquakes at Isla El TigreKhodutka volcano (Southern Kamchatka): magnitude 3.8 earthquakeA magnitude 3.8 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 32.22 km depth at 6 km distance NNE from the volcano.Earthquake details: 3.8 quake Yelizovskiy Rayon, 122 km southwest of Petropavlovsk-Kamchatskiy, Kamchatka, Russia, Aug 1, 2025 08:53 am (Kamchatka time) (6 km NNE)All earthquakes at KhodutkaKrísuvík volcano (Reykjanes Peninsula, Iceland): 19 earthquakes up to magnitude 1.2Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 5.40 and 3.30 km.Earthquake details: (only 5 largest)1.2 quake Iceland: 3.0 km NNE of Krýsuvík Jul 31, 2025 10:23 am (Reykjavik time) (3 km SE)1.0 quake Iceland: 1.7 km N of Krýsuvík Jul 31, 2025 09:04 am (Reykjavik time) (3 km SSE)0.8 quake Iceland: 2.6 km N of Krýsuvík Jul 31, 2025 06:31 am (Reykjavik time) (3 km SSE)0.8 quake Iceland: 1.7 km N of Krýsuvík Jul 31, 2025 09:04 am (Reykjavik time) (4 km SSE)0.7 quake Iceland: 2.6 km N of Krýsuvík Jul 31, 2025 09:10 am (Reykjavik time) (3 km SSE)All earthquakes at KrísuvíkMadeira volcano (Madeira): 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 19 km distance W from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 28 km west of Funchal, Madeira, Portugal, Jul 31, 2025 11:44 am (GMT +1) (19 km W)All earthquakes at MadeiraMaunaloa volcano (Hawai'i (Big Island)): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.05 km depth at 13 km distance ESE from the volcano.Earthquake details: 2.1 quake 33 mi southwest of Hilo, Hawaii County, Hawaii, United States, Jul 30, 2025 06:29 pm (GMT -10) (13 km ESE)All earthquakes at MaunaloaMichoacán-Guanajuato volcano (Western & Central Mexico): 23 earthquakes up to magnitude 3.5Possible earthquake swarm: 23 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 20.00 and 12.40 km.Earthquake details: (only 5 largest)3.5 quake 31 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jul 31, 2025 01:35 am (GMT -6) (13 km SW)3.5 quake 35 km north of Apatzingan, Estado de Michoacan de Ocampo, Mexico, Jul 30, 2025 10:24 pm (GMT -6) (19 km WSW)3.5 quake 32 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jul 30, 2025 08:46 pm (GMT -6) (14 km SW)3.5 quake 32 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jul 31, 2025 01:05 am (GMT -6) (15 km SW)3.4 quake 29 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jul 31, 2025 01:42 am (GMT -6) (10 km SW)All earthquakes at Michoacán-GuanajuatoOtdelniy volcano (Southern Kamchatka): magnitude 4.9 earthquakeA magnitude 4.9 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 16 km distance NNE from the volcano.Earthquake details: 4.9 quake Ust'-Bol'sheretskiy Rayon, 88 km southwest of Vilyuchinsk, Yelizovsky District, Kamchatka, Russia, Jul 31, 2025 11:25 pm (Kamchatka time) (16 km NNE)All earthquakes at OtdelniyPopocatépetl volcano (Western & Central Mexico): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 19 km distance NW from the volcano.Earthquake details: Reported quake or seismic-like event: 4.8 km northwest of Mexico City, Ciudad de Mexico, Mexico, Jul 31, 2025 10:41 am (GMT -6) (19 km NW)All earthquakes at Popocatépetl