World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 3 Aug 2026 Number in brackets indicate nr of quakes.Quakes detected near: Arenal (1 quake mag 3.0), Balut (7 quakes between mag 1.6-4.5), Bardarbunga (3 quakes between mag 0.5-2.1), Black Peak (1 quake mag 3.6), Cabalian (1 quake mag 4.0), Campi Flegrei (Phlegrean Fields) (27 quakes between mag 0.1-3.0)Chinameca (1 quake mag 3.0), Clear Lake (23 quakes between mag 0.5-1.6), Etna (1 quake mag 3.0), Grímsvötn (1 quake mag 1.1), Hulubelu (1 quake mag 2.1), Katla (14 quakes between mag 0.0-2.9), Kilauea (1 quake mag 2.3), Kolbeinsey Ridge (1 quake mag 2.9), Kverkfjöll (1 quake mag 1.3), Loihi (1 quake mag 2.5), Loki-Fögrufjöll volcano (1 quake mag 2.0), Mauna Kea (1 quake mag 1.9), Maunaloa (1 quake mag 2.0), Okataina (Tarawera) (1 quake mag 1.3), Prestahnukur (2 quakes between mag 0.6-1.0), Ragang (2 quakes between mag 1.8-1.8), Santiaguito (1 quake mag 3.0), Tenerife (4 quakes between mag 1.1-1.2), Torfajökull (2 quakes between mag 0.7-1.4), Vesuvius (3 quakes between mag 0.1-1.6), White Island (2 quakes between mag 1.8-2.0) (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:Arenal volcano (Costa Rica): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 37.00 km depth at 18 km distance SE from the volcano.Earthquake details: 3.0 quake Costa Rica Aug 2, 2026 08:10 am (GMT -6) (18 km SE)All earthquakes at ArenalBalut volcano (Mindanao): 7 earthquakes up to magnitude 4.57 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 45.00 and 2.00 km.Earthquake details: (only 5 largest)4.5 quake 16 km SW of Sarangani, Philippines, Aug 3, 2026 06:48 am (Manila time) (11 km S)3.2 quake Mindanao, Philippines, Aug 2, 2026 06:59 pm (GMT +8) (17 km WNW)2.1 quake Philippines: 009 km S 26° W of Balut Island (Municipality of Sarangani) (Davao Occidental) Aug 3, 2026 06:12 am (GMT +8) (7 km SSE)2.1 quake 016 km S 67° W of Balut Island (Municipality of Sarangani) (Davao Occidental) Aug 2, 2026 10:47 pm (GMT +8) (11 km WSW)1.9 quake 001 km N 23° W of Sarangani Island (Municipality of Sarangani) (Davao Occidental) Aug 2, 2026 06:32 pm (GMT +8) (14 km NE)All earthquakes at BalutBardarbunga volcano (Iceland): 3 earthquakes up to magnitude 2.13 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 5.20 and 0.00 km.Earthquake details: 2.1 quake Iceland: 6.4 km ESE of Bárðarbunga Aug 2, 2026 05:06 pm (Reykjavik time) (6 km ESE)1.1 quake 6.3 km ESE of Bárðarbunga Aug 2, 2026 03:39 am (Universal Time) (6 km E)0.5 quake 6.1 km E of Bárðarbunga Aug 2, 2026 03:50 am (Universal Time) (6 km E)All earthquakes at BardarbungaBlack Peak volcano (Alaska Peninsula): magnitude 3.6 earthquakeA magnitude 3.6 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 16 km distance SSE from the volcano.Earthquake details: 3.6 quake 15 km NNW of Chignik Lagoon, Alaska, Aug 2, 2026 01:05 am (Anchorage time) (16 km SSE)All earthquakes at Black PeakCabalian volcano (Central Philippines): magnitude 4.0 earthquakeA magnitude 4.0 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 14 km distance WNW from the volcano.Earthquake details: 4.0 quake Leyte, Philippines, Aug 3, 2026 06:22 am (Manila time) (14 km WNW)All earthquakes at CabalianCampi Flegrei (Phlegrean Fields) volcano (Italy): 27 earthquakes up to magnitude 3.0Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 55 minutes ago. Hypocenter depths ranged between 10.00 and 0.25 km.Earthquake details: (only 5 largest)Reported seismic-like event (likely no quake): Near Naples, Campania, Italy, Aug 2, 2026 08:30 am (GMT +2) (12 km ENE)2.0 quake Southern Italy Aug 2, 2026 06:50 am (GMT +2) (1 km E)1.5 quake Campi Flegrei Aug 2, 2026 07:45 am (GMT +2) (1 km ESE)0.8 quake Italy: Flegrei Aug 2, 2026 01:07 pm (GMT +2) (1 km NE)0.8 quake Flegrei Aug 2, 2026 08:59 am (GMT +2) (1 km W)All earthquakes at Campi Flegrei (Phlegrean Fields)Chinameca volcano (El Salvador): 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 1.00 km depth at 14 km distance NNE from the volcano.Earthquake details: 3.0 quake 27 km Al Sureste De Santa Barbara, Honduras, Aug 2, 2026 12:25 am (GMT -6) (14 km NNE)All earthquakes at ChinamecaClear Lake volcano (California): 23 earthquakes up to magnitude 1.6Possible earthquake swarm: 23 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 40 minutes ago. Hypocenter depths ranged between 3.46 and 0.75 km.Earthquake details: (only 5 largest)1.6 quake 6 km WNW of Cobb, CA, Aug 1, 2026 11:06 pm (GMT -7) (15 km S)1.5 quake 7 km NW of the Geysers, CA, Aug 2, 2026 07:47 am (GMT -7) (16 km S)1.3 quake 5 km WNW of the Geysers, CA, Aug 2, 2026 01:55 am (GMT -7) (19 km S)1.1 quake 6 km NNW of the Geysers, CA, Aug 2, 2026 04:07 pm (GMT -7) (17 km S)1.1 quake 10 km WNW of the Geysers, CA, Aug 2, 2026 11:36 am (GMT -7) (18 km SSW)All earthquakes at Clear LakeEtna volcano (Italy): magnitude 3.0 earthquakeA magnitude 3.0 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 0 km distance SW from the volcano.Earthquake details: Reported seismic-like event (likely no quake): Near Catania, Sicily, Italy, Aug 2, 2026 12:04 pm (GMT +2) (0 km SW)All earthquakes at EtnaHulubelu volcano (Sumatra): magnitude 2.1 earthquakeA magnitude 2.1 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 15 km distance SE from the volcano.Earthquake details: 2.1 quake Southern Sumatra, Indonesia, Aug 2, 2026 08:12 pm (GMT +7) (15 km SE)All earthquakes at HulubeluKatla volcano (Iceland): 14 earthquakes up to magnitude 2.9Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 30 minutes ago. Hypocenter depths ranged between 5.20 and 0.00 km.Earthquake details: (only 5 largest)2.9 quake Iceland Aug 2, 2026 05:54 pm (Reykjavik time) (10 km NW)2.3 quake 6.1 km N of Hábunga Aug 2, 2026 08:52 pm (Universal Time) (2 km W)2.0 quake 4.8 km E of Goðabunga Aug 3, 2026 12:11 am (Universal Time) (5 km W)1.7 quake 6.8 km ENE of Goðabunga Aug 2, 2026 06:38 am (Universal Time) (4 km NW)1.6 quake 4.8 km ENE of Goðabunga Aug 3, 2026 12:04 am (Universal Time) (5 km WNW)All earthquakes at KatlaKilauea volcano (Hawai'i (Big Island)): magnitude 2.3 earthquakeA magnitude 2.3 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0.76 km depth at 13 km distance SSE from the volcano.Earthquake details: 2.3 quake 16 km S of Volcano, Hawaii, Aug 1, 2026 05:15 pm (GMT -10) (13 km SSE)All earthquakes at KilaueaKolbeinsey Ridge volcano (Iceland): magnitude 2.9 earthquakeA magnitude 2.9 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 11 km distance NNW from the volcano.Earthquake details: 2.9 quake Iceland Region Aug 2, 2026 05:01 am (Universal Time) (11 km NNW)All earthquakes at Kolbeinsey RidgeLoihi volcano (Hawai'i (Big Island)): 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 9.94 km depth at 10 km distance SSE from the volcano.Earthquake details: 2.5 quake 44 km SE of Naalehu, Hawaii, Aug 1, 2026 08:30 pm (GMT -10) (10 km SSE)All earthquakes at LoihiSantiaguito volcano (Guatemala): 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 15 km distance S from the volcano.Earthquake details: Reported seismic-like event (likely no quake): Near Quetzaltenango, Quetzaltenango, Guatemala, Aug 2, 2026 12:41 am (GMT -6) (15 km S)All earthquakes at Santiaguito