Quakes detected near: Askja (7 quakes between mag 0.1-1.1), Brennisteinsfjöll (1 quake mag 1.1), Buzzard Creek (1 quake mag 1.5), Cabalian (1 quake mag 2.8), Clear Lake (19 quakes between mag 0.4-1.4), Coso (9 quakes between mag 0.4-1.1)
Etna (2 quakes between mag 1.7-3.0), Eyafjallajökull (1 quake mag 1.6), Graciosa (1 quake mag 2.5), Grímsvötn (1 quake mag 1.3), Herdubreid (15 quakes between mag 0.2-1.0), Hrómundartindur (4 quakes between mag 0.8-1.4), Ilopango (1 quake mag 2.5), Krísuvík (6 quakes between mag 0.9-2.2), La Palma (285 quakes between mag 1.3-3.5), Lassen (1 quake mag 1.3), Mammoth Mountain (1 quake mag 1.2), Maunaloa (1 quake mag 2.1), Mono Lake (2 quakes between mag 0.5-1.7), Newberry (1 quake mag 1.0), Nisyros (29 quakes between mag 1.5-3.6), Reykjanes (16 quakes between mag 0.5-2.1), Salton Buttes (1 quake mag 1.3), Taranaki (1 quake mag 1.7), Vesuvius (1 quake mag 1.2), unnamed submarine (1 quake mag 4.7) (updated 18h50)
Note: Earthquakes within 20 km from and at depths less than 20 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:
Cabalian volcano (Central Philippines): magnitude 2.8 earthquake
A magnitude 2.8 earthquake occurred at the volcano 1 hour 45 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 1.0 km depth at 14 km distance NNE from the volcano.Earthquake details:
2.8 quake Philippine Sea, 6 km northeast of Hinundayan, Philippines, Sep 15, 2021 1:05 am (GMT +8) (14 km NNE)All earthquakes at Cabalian
Clear Lake volcano (California): 19 earthquakes up to magnitude 1.4
Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 6.2 and 1.0 km.Earthquake details: (only 5 largest)
1.4 quake 10km NW of The Geysers, CA, Sep 14, 2021 4:32 am (GMT -7) (16 km SSW)1.2 quake 8km WNW of Cobb, CA, Sep 13, 2021 3:26 pm (GMT -7) (15 km SSW)1.2 quake 8km WNW of Cobb, CA, Sep 13, 2021 8:55 pm (GMT -7) (13 km SSW)0.9 quake 7km W of Cobb, CA, Sep 13, 2021 6:48 pm (GMT -7) (16 km S)0.9 quake 9km NW of The Geysers, CA, Sep 13, 2021 10:33 pm (GMT -7) (15 km SSW)All earthquakes at Clear Lake
Etna volcano (Italy): 2 earthquakes up to magnitude 3.0
2 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 10.0 and 0.3 km.Earthquake details:
Reported seismic-like event (likely no quake): 30 km north of Catania, Sicily, Italy, Sep 14, 2021 7:58 am (GMT +2) (0 km SW)1.7 quake 17 km northeast of Adrano, Catania, Sicily, Italy, Sep 13, 2021 8:58 pm (GMT +2) (0 km SSW)All earthquakes at Etna
Graciosa volcano (Azores): magnitude 2.5 earthquake
A magnitude 2.5 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 17 km distance ESE from the volcano.Earthquake details:
2.5 quake North Atlantic Ocean, 22 km southeast of Santa Cruz da Graciosa, Portugal, Sep 14, 2021 12:50 pm (GMT +0) (17 km ESE)All earthquakes at Graciosa
Herdubreid volcano (Iceland): 15 earthquakes up to magnitude 1.0
Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 12.1 and 4.2 km.Earthquake details: (only 5 largest)
1.0 quake Iceland: 3.7 Km S of Herðubreið Sep 13, 2021 11:30 pm (GMT +0) (3 km S)0.9 quake Iceland: 3.7 Km S of Herðubreið Sep 13, 2021 9:58 pm (GMT +0) (4 km S)0.9 quake Iceland: 7.2 Km NNW of Herðubreið Sep 14, 2021 3:28 pm (GMT +0) (7 km NNW)0.9 quake Iceland: 3.3 Km S of Herðubreið Sep 13, 2021 9:50 pm (GMT +0) (3 km S)0.8 quake Iceland: 7.1 Km NNW of Herðubreið Sep 14, 2021 3:10 pm (GMT +0) (6 km NNW)All earthquakes at Herdubreid
Ilopango volcano (El Salvador): magnitude 2.5 earthquake
A magnitude 2.5 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.0 km depth at 3 km distance WSW from the volcano.Earthquake details:
2.5 quake La Paz, 14 km east of San Salvador, El Salvador, Sep 14, 2021 7:57 am (GMT -6) (3 km WSW)All earthquakes at Ilopango
Krísuvík volcano (Reykjanes Peninsula, Iceland): 6 earthquakes up to magnitude 2.2
6 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 7.8 and 4.3 km.Earthquake details: (only 5 largest)
2.2 quake Iceland: 1.2 Km SSW of Keilir Sep 14, 2021 2:40 am (GMT +0) (4 km W)1.4 quake Iceland: 1.7 Km S of Keilir Sep 14, 2021 4:21 am (GMT +0) (4 km W)1.4 quake Iceland: 1.3 Km SSW of Keilir Sep 13, 2021 10:05 pm (GMT +0) (4 km W)1.2 quake Iceland: 0.9 Km SW of Krýsuvík Sep 14, 2021 4:03 am (GMT +0) (6 km SSE)1.1 quake Iceland: 3.7 Km NE of Krýsuvík Sep 14, 2021 1:47 am (GMT +0) (4 km ESE)All earthquakes at Krísuvík
La Palma volcano (Canary Islands): 285 earthquakes up to magnitude 3.5
Possible earthquake swarm: 285 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 20 minutes ago. Hypocenter depths ranged between 13.0 and 6.0 km.Earthquake details: (only 5 largest)
3.5 quake 9.7 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 14, 2021 7:00 am (GMT +1) (5 km W)3.4 quake 9.8 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 14, 2021 12:10 am (GMT +1) (6 km W)3.3 quake 9.9 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 14, 2021 12:32 am (GMT +1) (3 km W)3.2 quake 10.2 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 14, 2021 12:14 am (GMT +1) (3 km NW)3.1 quake 9.3 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 14, 2021 5:52 am (GMT +1) (4 km W)All earthquakes at La Palma
Maunaloa volcano (Hawai'i (Big Island)): magnitude 2.1 earthquake
A magnitude 2.1 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.5 km depth at 16 km distance E from the volcano.Earthquake details:
2.1 quake 24 Km WNW of Volcano, Hawaii, Sep 14, 2021 4:40 am (GMT -10) (16 km E)All earthquakes at Maunaloa
Nisyros volcano (Greece): 29 earthquakes up to magnitude 3.6
Possible earthquake swarm: 29 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 36 minutes ago. Hypocenter depths ranged between 17.0 and 1.0 km.Earthquake details: (only 5 largest)
3.6 quake Aegean Sea, 49 km south of Kos, Dodecanese, South Aegean, Greece, Sep 14, 2021 8:19 pm (GMT +3) (14 km S)3.1 quake Aegean Sea, 43 km south of Kos, Dodecanese, South Aegean, Greece, Sep 14, 2021 4:27 pm (GMT +3) (13 km SE)3.0 quake Aegean Sea, 45 km south of Kos, Dodecanese, South Aegean, Greece, Sep 14, 2021 7:44 pm (GMT +3) (10 km SSE)2.5 quake Aegean Sea, 47 km south of Kos, Dodecanese, South Aegean, Greece, Sep 14, 2021 8:35 pm (GMT +3) (11 km S)2.4 quake Aegean Sea, 46 km south of Kos, Dodecanese, South Aegean, Greece, Sep 14, 2021 1:35 pm (GMT +3) (9 km S)All earthquakes at Nisyros
Reykjanes volcano (Reykjanes Peninsula, Iceland): 16 earthquakes up to magnitude 2.1
Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 6.1 and 1.7 km.Earthquake details: (only 5 largest)
2.1 quake Iceland: 7.0 Km NNE of Reykjanestá Sep 14, 2021 2:26 am (GMT +0) (7 km SW)1.9 quake Iceland: 6.9 Km NNE of Reykjanestá Sep 14, 2021 3:02 am (GMT +0) (7 km SW)1.4 quake Iceland: 7.1 Km NNE of Reykjanestá Sep 14, 2021 2:24 am (GMT +0) (7 km SW)1.3 quake Iceland: 7.0 Km NNE of Reykjanestá Sep 14, 2021 2:07 am (GMT +0) (7 km SW)1.2 quake Iceland: 7.0 Km NNE of Reykjanestá Sep 14, 2021 2:30 am (GMT +0) (7 km SW)All earthquakes at Reykjanes
unnamed submarine volcano (Admiralty Islands): magnitude 4.7 earthquake
A magnitude 4.7 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 18 km distance WNW from the volcano.Earthquake details:
4.7 quake Bismarck Sea, Papua New Guinea, Sep 14, 2021 3:07 pm (GMT +10) (18 km WNW)All earthquakes at unnamed submarine
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/141306/Volcano-earthquake-report-for-Tuesday-14-Sep-2021.html