World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 9 Aug 2026 Number in brackets indicate nr of quakes.Quakes detected near: Apaneca Range (1 quake mag 1.8), Balut (9 quakes between mag 1.7-4.6), Clear Lake (17 quakes between mag 0.2-1.8), Cumbal (2 quakes between mag 2.5-3.5), Gagak (3 quakes between mag 2.4-2.6), Hekla (4 quakes between mag 0.2-1.4)Iliamna (1 quake mag 2.4), Kilauea (1 quake mag 1.8), Ljósufjöll (1 quake mag 1.5), Mauna Kea (1 quake mag 2.0), Maunaloa (1 quake mag 1.9), Methana (1 quake mag 1.5), Muria (1 quake mag 2.5), Pacaya (1 quake mag 1.7), Rinjani (1 quake mag 2.5), Sandal (1 quake mag 1.1), Santorini (2 quakes between mag 0.9-1.8), Sorikmarapi (2 quakes between mag 2.7-3.4), Taupo (1 quake mag 1.5), Tenorio (1 quake mag 2.2), Tjörnes Fracture Zone (2 quakes between mag 0.3-1.0), Tsurumi (1 quake mag 3.1), Whale Island (1 quake mag 1.4) (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): 9 earthquakes up to magnitude 4.69 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 21 minutes ago. Hypocenter depths ranged between 31.00 and 7.00 km.Earthquake details: (only 5 largest)4.6 quake Celebes Sea, 38 km south of Sarangani Island, Philippines, Aug 8, 2026 10:44 am (GMT +8) (12 km S)4.3 quake Celebes Sea, 20 km northwest of Sarangani Island, Philippines, Aug 8, 2026 12:26 pm (Manila time) (15 km NNW)3.5 quake Philippine Sea, 14 km south of Sarangani Island, Philippines, Aug 9, 2026 01:34 am (Manila time) (13 km SE)2.8 quake Province of Davao del Sur, 10.6 km west of Sarangani, Philippines, Aug 8, 2026 04:59 pm (GMT +8) (2 km NNW)2.6 quake Celebes Sea, 27 km west of Sarangani Island, Philippines, Aug 8, 2026 03:04 pm (GMT +8) (15 km WSW)All earthquakes at BalutClear Lake volcano (California): 17 earthquakes up to magnitude 1.8Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 2 minutes ago. Hypocenter depths ranged between 3.55 and 1.53 km.Earthquake details: (only 5 largest)1.8 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Aug 8, 2026 12:30 pm (GMT -7) (19 km S)1.6 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Aug 8, 2026 01:36 am (GMT -7) (16 km SSW)1.5 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Aug 8, 2026 02:26 pm (GMT -7) (17 km S)1.5 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Aug 8, 2026 12:53 am (GMT -7) (16 km SSW)1.0 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Aug 8, 2026 02:27 pm (GMT -7) (18 km S)All earthquakes at Clear LakeCumbal volcano (Colombia): 2 earthquakes up to magnitude 3.52 earthquakes occurred near (under) the volcano during 117 seconds, the last being recorded quake 23 hours ago. Hypocenter depths ranged between 7.60 and 5.00 km.Earthquake details: 3.5 quake 18 km west of Ipiales, Departamento de Narino, Colombia, Aug 7, 2026 09:11 pm (Guayaquil time) (16 km SSE)2.5 quake 23 km west of Ipiales, Departamento de Narino, Colombia, Aug 8, 2026 02:13 am (Universal Time) (13 km SSE)All earthquakes at CumbalGagak volcano (West Java): 3 earthquakes up to magnitude 2.63 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 42.00 and 9.00 km.Earthquake details: 2.6 quake Bogor Regency, 21 km northwest of Cicurug, Indonesia, Aug 8, 2026 05:05 pm (GMT +7) (10 km N)2.5 quake Bogor Regency, 20 km west of Cicurug, Kabupaten Sukabumi, Jawa Barat, Indonesia, Aug 8, 2026 06:45 pm (GMT +7) (4 km W)2.4 quake 18 km southwest of Ciampea, Bogor Regency, Jawa Barat, Indonesia, Aug 8, 2026 08:42 am (GMT +7) (12 km NW)All earthquakes at GagakIliamna volcano (Cook Inlet (SW Alaska)): magnitude 2.4 earthquakeA magnitude 2.4 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 5 km distance SW from the volcano.Earthquake details: 2.4 quake Kenai Peninsula Borough, 139 mi southwest of Anchorage, Anchorage Municipality, Alaska, United States, Aug 8, 2026 07:56 am (GMT -8) (5 km SW)All earthquakes at IliamnaMuria volcano (Central Java): magnitude 2.5 earthquakeA magnitude 2.5 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 17 km distance ENE from the volcano.Earthquake details: 2.5 quake 4.1 km southwest of Tayu, Kabupaten Pati, Provinsi Jawa Tengah, Indonesia, Aug 9, 2026 04:34 am (GMT +7) (17 km ENE)All earthquakes at MuriaRinjani volcano (Lombok): magnitude 2.5 earthquakeA magnitude 2.5 earthquake occurred at the volcano 31 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 11.00 km depth at 18 km distance E from the volcano.Earthquake details: 2.5 quake 31 km north of Selong, Kabupaten Lombok Timur, West Nusa Tenggara, Indonesia, Aug 9, 2026 08:18 am (GMT +8) (18 km E)All earthquakes at RinjaniSorikmarapi volcano (Sumatra): 2 earthquakes up to magnitude 3.42 earthquakes occurred near (under) the volcano during 1 hour 59 minutes, the last being recorded quake 28 minutes ago. Hypocenter depths ranged between 5.00 and 4.00 km.Earthquake details: 3.4 quake Kabupaten Mandailing Natal, 98 km south of Padangsidempuan, Indonesia, Aug 9, 2026 05:23 am (Jakarta time) (15 km S)2.7 quake Kabupaten Mandailing Natal, North Sumatra, Indonesia, Aug 9, 2026 07:22 am (GMT +7) (15 km SSE)All earthquakes at SorikmarapiTenorio volcano (Costa Rica): magnitude 2.2 earthquakeA magnitude 2.2 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.00 km depth at 11 km distance SSE from the volcano.Earthquake details: 2.2 quake 21 km northeast of Canas, Provincia de Guanacaste, Costa Rica, Aug 8, 2026 12:44 am (Costa_Rica time) (11 km SSE)All earthquakes at TenorioTsurumi volcano (Kyushu): magnitude 3.1 earthquakeA magnitude 3.1 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 7 km distance ENE from the volcano.Earthquake details: 3.1 quake 2.3 km north of Beppu, Oita Prefecture, Japan, Aug 9, 2026 01:32 am (GMT +9) (7 km ENE)All earthquakes at Tsurumi