World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 30 Oct 2026 Number in brackets indicate nr of quakes.Quakes detected near: Agua (1 quake mag 1.2), Akyarlar (1 quake mag 1.5), Askja (2 quakes between mag 0.8-1.7), Balut (3 quakes between mag 2.5-3.6), Barva (1 quake mag 1.6), Brennisteinsfjöll (3 quakes between mag 0.5-1.2)Chingo (1 quake mag 1.2), Clear Lake (29 quakes between mag 0.5-1.6), Dieng (1 quake mag 2.4), Etna (1 quake mag 1.2), Flores (16 quakes between mag 0.9-3.0), Jan Mayen (1 quake mag 1.8), Kilauea (1 quake mag 2.0), La Palma (1 quake mag 1.2), Ljósufjöll (1 quake mag 1.6), Loihi (1 quake mag 1.8), Midagahara (1 quake mag 2.5), Numazawa (1 quake mag 2.5), Pelée (8 quakes between mag 0.7-1.7), Poas (1 quake mag 1.9), Porak (1 quake mag 2.6), Rincón de la Vieja (1 quake mag 1.1), Santorini (1 quake mag 1.8), Sousaki (2 quakes between mag 1.1-1.7), Zapatera (1 quake mag 1.9) (updated 00h50)\n\nNote: 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.\nVolcanoes with recent earthquakes above magnitude 2 or more than 10 quakes are listed below:Balut volcano (Mindanao): 3 earthquakes up to magnitude 3.63 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 27.00 and 3.00 km.Earthquake details: 3.6 quake Philippine Sea, 22 km southwest of Sarangani Island, Philippines, Oct 29, 2026 05:26 pm (GMT +8) (13 km S)3.3 quake Celebes Sea, 21 km west of Sarangani Island, Philippines, Oct 29, 2026 03:37 pm (GMT +8) (15 km NW)2.5 quake Celebes Sea, 28 km southwest of Sarangani Island, Philippines, Oct 29, 2026 09:12 am (GMT +8) (18 km SSW)All earthquakes at BalutBalut is an 840 m island stratovolcano south of Mindanao whose last known eruption occurred between about 2 million and 11,700 years ago. Hot springs and thermally altered ground occur on its western and southwestern flanks.Clear Lake volcano (California): 29 earthquakes up to magnitude 1.6Possible earthquake swarm: 29 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 19 minutes ago. Hypocenter depths ranged between 6.17 and 0.07 km.Earthquake details: (only 5 largest)1.6 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Oct 28, 2026 08:08 pm (GMT -7) (16 km SSW)1.5 quake 12 mi southwest of Clearlake, Lake County, California, United States, Oct 29, 2026 05:31 pm (GMT -7) (17 km S)1.4 quake Lake County, 25 mi north of Santa Rosa, Sonoma County, California, United States, Oct 29, 2026 08:49 am (GMT -7) (19 km S)1.2 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 29, 2026 10:16 am (GMT -7) (16 km SSW)1.2 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 29, 2026 09:51 am (GMT -7) (16 km SSW)All earthquakes at Clear LakeDieng volcano (Central Java): 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 10.00 km depth at 15 km distance NE from the volcano.Earthquake details: 2.4 quake Kabupaten Batang, 18 km southwest of Weleri, Indonesia, Oct 29, 2026 09:53 am (GMT +7) (15 km NE)All earthquakes at DiengFlores volcano (Guatemala): 16 earthquakes up to magnitude 3.0Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 15.80 and 3.50 km.Earthquake details: (only 5 largest)3.0 quake Departamento de Santa Rosa, 32 km southwest of Jalapa, Guatemala, Oct 29, 2026 02:29 am (GMT -6) (14 km WNW)2.4 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 28, 2026 08:28 pm (GMT -6) (15 km WNW)1.8 quake 22 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 29, 2026 05:16 am (GMT -6) (15 km WNW)1.8 quake 21 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 29, 2026 12:27 am (GMT -6) (16 km WNW)1.6 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 28, 2026 08:45 pm (GMT -6) (15 km WNW)All earthquakes at FloresFlores, also known as Volcán Amayo, is a volcanic field about 10 km west of Jutiapa in southeastern Guatemala. Its last eruption is undated, and none are known from approximately the past 11,700 years.Midagahara volcano (Honshu): magnitude 2.5 earthquakeA magnitude 2.5 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.70 km depth at 4 km distance SSW from the volcano.Earthquake details: 2.5 quake 37 km southeast of Toyama, Toyama, Japan, Oct 29, 2026 11:44 am (GMT +9) (4 km SSW)All earthquakes at MidagaharaMidagahara is an eroded stratovolcano in Japan’s North Japan Alps. Small phreatic explosions have occurred during approximately the past 12,000 years, with the last confirmed eruption reported in 1839.Numazawa volcano (Honshu): magnitude 2.5 earthquakeA magnitude 2.5 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.40 km depth at 12 km distance WSW from the volcano.Earthquake details: 2.5 quake 46 km west of Aizu-Wakamatsu, Fukushima, Japan, Oct 29, 2026 04:05 pm (GMT +9) (12 km WSW)All earthquakes at NumazawaNumazawa is a Japanese shield volcano with a 1.5 × 2 km lake-filled caldera. Its only listed confirmed eruptive period was a major explosive and effusive event several thousand years ago.Porak volcano (Armenia): magnitude 2.6 earthquakeA magnitude 2.6 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 12 km distance SSE from the volcano.Earthquake details: 2.6 quake 12 km northeast of Jermuk, Vayots Dzor, Armenia, Oct 30, 2026 12:31 am (GMT +4) (12 km SSE)All earthquakes at PorakPorak is a border-spanning volcanic field in Armenia and Azerbaijan whose lava flows extend up to 21 km. Its last confirmed eruption, around 778 BCE, combined explosive activity with a lava flow.Unnamed 24.00°N/121.83°E volcano (Taiwan): magnitude 4.4 earthquakeA magnitude 4.4 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 22.70 km depth at 19 km distance N from the volcano.Earthquake details: 4.4 quake Philippine Sea, 31 km northeast of Hualien City, Taiwan, Oct 30, 2026 04:37 am (Taipei time) (19 km N)All earthquakes at Unnamed 24.00°N/121.83°E