World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 1 Aug 2026 Number in brackets indicate nr of quakes.Quakes detected near: Agua (1 quake mag 1.2), Akyarlar (1 quake mag 1.6), Atka (1 quake mag 1.1), Balut (4 quakes between mag 1.9-3.9), Bibinoi (1 quake mag 2.8), Campi Flegrei (Phlegrean Fields) (217 quakes between mag 0.1-4.5)Chiginagak (1 quake mag 1.4), Clear Lake (13 quakes between mag 0.2-1.7), Coso (2 quakes between mag 0.7-1.1), Denison (1 quake mag 1.1), El Hierro (1 quake mag 2.4), Etna (1 quake mag 1.4), Gareloi (3 quakes between mag 0.8-1.2), Grímsvötn (2 quakes between mag 0.3-1.0), Hulubelu (4 quakes between mag 2.1-2.7), Iliamna (1 quake mag 1.4), Iraya (1 quake mag 2.4), Katla (2 quakes between mag 0.7-1.2), Katmai (2 quakes between mag 1.1-1.5), Kilauea (1 quake mag 1.7), Krísuvík (2 quakes between mag 0.0-1.0), La Palma (1 quake mag 1.8), Lavic Lake (1 quake mag 1.2), Ljósufjöll (2 quakes between mag 0.0-1.4), Loihi (1 quake mag 1.8), Loki-Fögrufjöll volcano (5 quakes between mag 0.6-2.2), Mahagnao (1 quake mag 3.0), Ontake-san (1 quake mag 3.1), Papandayan (1 quake mag 2.2), Peuet Sague (1 quake mag 2.2), Reporoa (1 quake mag 1.5), San Diego (1 quake mag 3.0), Sinabung (1 quake mag 2.1), Stepovak Bay 4 (1 quake mag 1.1), Takahara (1 quake mag 2.6), Tjörnes Fracture Zone (2 quakes between mag 0.5-1.2), Toroeng Prong (1 quake mag 2.5), Turrialba (1 quake mag 2.1), Vesuvius (9 quakes between mag 0.1-3.1), White Island (3 quakes between mag 2.4-2.7), Yellowstone (9 quakes between mag 0.1-1.5) (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:Balut volcano (Mindanao): 4 earthquakes up to magnitude 3.94 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 39 minutes ago. Hypocenter depths ranged between 38.00 and 11.00 km.Earthquake details: 3.9 quake 14 km south of Sarangani, Davao Occidental, Davao, Philippines, Jul 31, 2026 09:43 am (Manila time) (19 km SE)2.6 quake Celebes Sea, 26 km west of Sarangani Island, Philippines, Aug 1, 2026 03:32 am (GMT +8) (16 km WNW)2.1 quake Celebes Sea, Soccsksargen, 23 km northwest of Sarangani Island, Philippines, Aug 1, 2026 07:11 am (GMT +8) (19 km NNW)1.9 quake Province of Davao del Sur, 8.6 km west of Sarangani, Philippines, Aug 1, 2026 04:33 am (GMT +8) (3 km SE)All earthquakes at BalutBibinoi volcano (Halmahera): magnitude 2.8 earthquakeA magnitude 2.8 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.00 km depth at 9 km distance W from the volcano.Earthquake details: 2.8 quake Maluku Sea, 25 km southeast of Labuha, Indonesia, Jul 31, 2026 10:43 pm (GMT +9) (9 km W)All earthquakes at BibinoiCampi Flegrei (Phlegrean Fields) volcano (Italy): 217 earthquakes up to magnitude 4.5Possible earthquake swarm: 217 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 26 minutes ago. Hypocenter depths ranged between 5.97 and 0.02 km.Earthquake details: (only 5 largest)4.5 quake 11 km northwest of Naples, Napoli, Campania, Italy, Jul 31, 2026 06:46 pm (Rome time) (7 km N)3.8 quake 14 km west of Naples, Napoli, Campania, Italy, Jul 31, 2026 10:00 pm (Rome time) (3 km W)3.1 quake 10.3 km west of Naples, Napoli, Campania, Italy, Jul 31, 2026 11:35 pm (GMT +2) (1 km ESE)2.9 quake Tyrrhenian Sea, 20 km northeast of Isola d'Ischia Island, Italy, Jul 31, 2026 08:57 pm (GMT +2) (3 km W)2.7 quake 4.6 km southeast of Pozzuoli, Napoli, Campania, Italy, Jul 31, 2026 11:34 pm (GMT +2) (1 km SSE)All earthquakes at Campi Flegrei (Phlegrean Fields)Clear Lake volcano (California): 13 earthquakes up to magnitude 1.7Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 4.02 and 1.60 km.Earthquake details: (only 5 largest)1.7 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Jul 31, 2026 08:24 am (GMT -7) (19 km S)1.1 quake Lake County, 28 mi north of Santa Rosa, Sonoma County, California, United States, Jul 31, 2026 09:16 am (GMT -7) (15 km S)1.0 quake Lake County, 27 mi north of Santa Rosa, Sonoma County, California, United States, Jul 31, 2026 11:25 am (GMT -7) (16 km S)1.0 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Jul 31, 2026 05:54 am (GMT -7) (19 km S)1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Jul 31, 2026 04:17 am (GMT -7) (16 km SSW)All earthquakes at Clear LakeEl Hierro volcano (Canary Islands): magnitude 2.4 earthquakeA magnitude 2.4 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 32.50 km depth at 19 km distance W from the volcano.Earthquake details: 2.4 quake 20 km southwest of Frontera, Santa Cruz de Tenerife, Canary Islands, Spain, Jul 31, 2026 02:16 pm (GMT +1) (19 km W)All earthquakes at El HierroHulubelu volcano (Sumatra): 4 earthquakes up to magnitude 2.74 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 10.00 and 3.00 km.Earthquake details: 2.7 quake Kabupaten Tanggamus, 65 km west of Bandar Lampung, Indonesia, Jul 31, 2026 07:12 pm (GMT +7) (15 km SE)2.5 quake Kabupaten Tanggamus, 73 km west of Bandar Lampung, Indonesia, Jul 31, 2026 03:27 pm (GMT +7) (6 km NE)2.3 quake Kabupaten Tanggamus, 64 km west of Bandar Lampung, Indonesia, Jul 31, 2026 05:29 pm (GMT +7) (13 km E)2.1 quake Kabupaten Tanggamus, 66 km southwest of Kotabumi, Indonesia, Jul 31, 2026 03:55 pm (GMT +7) (1 km WSW)All earthquakes at HulubeluIraya volcano (North of Luzon): 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 29.00 km depth at 8 km distance W from the volcano.Earthquake details: 2.4 quake South China Sea, 5.3 km northwest of Batan Island, Philippines, Jul 31, 2026 10:45 am (GMT +8) (8 km W)All earthquakes at IrayaLoki-Fögrufjöll volcano volcano (Iceland): 5 earthquakes up to magnitude 2.25 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 1 hour 57 minutes ago. Hypocenter depths ranged between 5.10 and 0.90 km.Earthquake details: 2.2 quake Iceland: 11.0 km ESE of Hamarinn Jul 31, 2026 12:56 pm (Reykjavik time) (10 km E)1.6 quake Iceland: 5.7 km SE of Hamarinn Jul 31, 2026 10:29 pm (Reykjavik time) (5 km ESE)1.2 quake Iceland: 8.4 km E of Hamarinn Jul 31, 2026 10:52 pm (Reykjavik time) (8 km E)0.9 quake Iceland: 7.8 km SE of Hamarinn Jul 31, 2026 10:05 pm (Reykjavik time) (7 km SE)0.6 quake 7.3 km SE of Hamarinn Jul 31, 2026 02:31 pm (Universal Time) (6 km SE)All earthquakes at Loki-Fögrufjöll volcanoMahagnao volcano (Central Philippines): magnitude 3.0 earthquakeA magnitude 3.0 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 8 km distance E from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 9.5 km southeast of Burauen, Province of Leyte, Eastern Visayas, Philippines, Jul 31, 2026 07:54 pm (GMT +8) (8 km E)All earthquakes at Mahagnao Ontake-san volcano (Honshu): magnitude 3.1 earthquakeA magnitude 3.1 earthquake occurred at the volcano 1 hour 12 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.50 km depth at 10 km distance WSW from the volcano.Earthquake details: 3.1 quake Nagano, 31 km south of Takayama, Gifu, Japan, Aug 1, 2026 08:38 am (GMT +9) (10 km WSW)All earthquakes at Ontake-sanPapandayan volcano (West Java): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.00 km depth at 15 km distance NW from the volcano.Earthquake details: 2.2 quake 22 km east of Banjar, Kabupaten Bandung, Jawa Barat, Indonesia, Jul 31, 2026 04:55 pm (GMT +7) (15 km NW)All earthquakes at PapandayanPeuet Sague volcano (Sumatra): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 14.00 km depth at 19 km distance SW from the volcano.Earthquake details: 2.2 quake Kabupaten Pidie, 47 km south of Reuleuet, Indonesia, Jul 31, 2026 03:22 pm (GMT +7) (19 km SW)All earthquakes at Peuet SagueSan Diego volcano (El Salvador): 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 9 km distance NNE from the volcano.Earthquake details: Reported seismic-like event (likely no quake): 1.4 km east of Metapan, Departamento de Santa Ana, El Salvador, Jul 30, 2026 11:18 pm (GMT -6) (9 km NNE)All earthquakes at San DiegoSinabung volcano (Sumatra): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 16.00 km depth at 1 km distance NNW from the volcano.Earthquake details: 2.1 quake 14 km northwest of Kabanjahe, Kabupaten Karo, North Sumatra, Indonesia, Jul 31, 2026 08:23 pm (GMT +7) (1 km NNW)All earthquakes at SinabungTakahara volcano (Honshu): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.20 km depth at 3 km distance E from the volcano.Earthquake details: 2.6 quake 20 km west of Otawara, Tochigi, Japan, Aug 1, 2026 03:45 am (GMT +9) (3 km E)All earthquakes at TakaharaToroeng Prong volcano (Vietnam): magnitude 2.5 earthquakeA magnitude 2.5 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.10 km depth at 16 km distance NE from the volcano.Earthquake details: 2.5 quake 66 km north of Kon Tum, Kon Tum, Vietnam, Jul 31, 2026 10:27 am (GMT +7) (16 km NE)All earthquakes at Toroeng ProngTurrialba volcano (Costa Rica): 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 19.00 km depth at 19 km distance E from the volcano.Earthquake details: 2.1 quake 10.6 km west of Siquirres, Provincia de Limon, Costa Rica, Jul 30, 2026 10:33 pm (Costa_Rica time) (19 km E)All earthquakes at TurrialbaVesuvius volcano (Italy): 9 earthquakes up to magnitude 3.19 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 1 hour 10 minutes ago. Hypocenter depths ranged between 2.67 and 0.06 km.Earthquake details: (only 5 largest)3.1 quake 12 km west of Naples, Napoli, Campania, Italy, Aug 1, 2026 01:20 am (GMT +2) (12 km W)0.7 quake 6.2 km northeast of Torre del Greco, Napoli, Campania, Italy, Jul 31, 2026 06:26 pm (GMT +2) (0 km NNE)0.1 quake 2.4 km north of Ottaviano, Napoli, Campania, Italy, Aug 1, 2026 01:39 am (GMT +2) (7 km NE)0.1 quake Tyrrhenian Sea, 8.6 km south of Naples, Napoli, Campania, Italy, Aug 1, 2026 01:04 am (GMT +2) (12 km WSW)0.1 quake Tyrrhenian Sea, 17 km south of Naples, Napoli, Campania, Italy, Jul 31, 2026 11:38 pm (GMT +2) (17 km SW)All earthquakes at VesuviusWhite Island volcano (New Zealand): 3 earthquakes up to magnitude 2.73 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 5.00 and 5.00 km.Earthquake details: 2.7 quake South Pacific Ocean, 55 km north of Whakatane, Bay of Plenty, New Zealand, Aug 1, 2026 01:10 am (GMT +12) (10 km WNW)2.6 quake South Pacific Ocean, 48 km north of Whakatane, Bay of Plenty, New Zealand, Jul 31, 2026 08:42 pm (GMT +12) (9 km W)2.4 quake South Pacific Ocean, 52 km north of Whakatane, Bay of Plenty, New Zealand, Aug 1, 2026 02:37 am (GMT +12) (9 km WNW)All earthquakes at White Island