Volcano earthquake report for Wednesday, 15 Sep 2021

mer., 15 sept. 2021, 23:50

23:50 PM | AUTEUR : EARTHQUAKEMONITOR

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius during the past 24 hours on 15 Sep 2021 Number in brackets indicate nr of quakes.

Quakes detected near: Akyarlar (1 quake mag 1.6), Askja (10 quakes between mag 0.1-1.1), Bibinoi (1 quake mag 3.6), Clear Lake (24 quakes between mag 0.4-1.5), Concepción (1 quake mag 2.5), Coso (11 quakes between mag 0.3-2.2)
Eyafjallajökull (1 quake mag 1.8), Fagradalsfjall (1 quake mag 3.0), Gilbanta (1 quake mag 1.8), Herdubreid (11 quakes between mag 0.1-3.6), Jailolo (1 quake mag 2.5), Katla (2 quakes between mag 0.6-1.1), La Palma (145 quakes between mag 0.8-3.5), Maunaloa (1 quake mag 2.2), Morne Plat Pays (1 quake mag 2.4), Nisyros (16 quakes between mag 1.5-2.9), Reykjanes (4 quakes between mag 0.2-1.1), Tendürek Dağ (1 quake mag 2.5), Tenorio (2 quakes between mag 2.4-3.1), Vesuvius (2 quakes between mag 0.7-1.3) (updated 23h50)

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:

Bibinoi volcano (Halmahera): magnitude 3.6 earthquake

A magnitude 3.6 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 19 km distance WNW from the volcano.
Earthquake details:
3.6 quake 162 km south of Ternate, North Maluku, Indonesia, Sep 15, 2021 6:15 pm (GMT +9) (19 km WNW)
All earthquakes at Bibinoi

Clear Lake volcano (California): 24 earthquakes up to magnitude 1.5

Possible earthquake swarm: 24 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 3.2 and 0.1 km.
Earthquake details: (only 5 largest)
1.5 quake 6km NW of The Geysers, CA, Sep 14, 2021 11:19 pm (GMT -7) (16 km S)
1.4 quake 7km W of Cobb, CA, Sep 15, 2021 9:28 am (GMT -7) (16 km S)
1.2 quake 8km NW of The Geysers, CA, Sep 14, 2021 4:54 pm (GMT -7) (16 km SSW)
1.2 quake 8km NW of The Geysers, CA, Sep 15, 2021 7:27 am (GMT -7) (16 km SSW)
1.2 quake 7km NW of The Geysers, CA, Sep 15, 2021 1:40 pm (GMT -7) (16 km S)
All earthquakes at Clear Lake

Concepción volcano (Nicaragua): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 10 km distance NW from the volcano.
Earthquake details:
2.5 quake 22 km northeast of Nicaragua, Departamento de Rivas, Nicaragua, Sep 15, 2021 4:23 am (GMT -6) (10 km NW)
All earthquakes at Concepción

Coso volcano (California): 11 earthquakes up to magnitude 2.2

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 9.9 and 2.5 km.
Earthquake details: (only 5 largest)
2.2 quake 10km NE of Coso Junction, CA, Sep 15, 2021 5:56 am (GMT -7) (11 km NNW)
1.4 quake 21km E of Little Lake, CA, Sep 15, 2021 11:56 am (GMT -7) (16 km SE)
1.0 quake 10km NE of Coso Junction, CA, Sep 15, 2021 6:34 am (GMT -7) (10 km NNW)
0.9 quake 8km ENE of Coso Junction, CA, Sep 15, 2021 4:21 am (GMT -7) (7 km NW)
0.6 quake 6km NNE of Little Lake, CA, Sep 15, 2021 11:48 am (GMT -7) (8 km SW)
All earthquakes at Coso

Fagradalsfjall volcano (Reykjanes Peninsula, Iceland): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 7 km distance NNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Sveitarfélagið Vogar, Southern Peninsula, 29 km southwest of Reykjavik, Iceland, Sep 15, 2021 6:07 pm (GMT +0) (7 km NNW)
All earthquakes at Fagradalsfjall

Herdubreid volcano (Iceland): 11 earthquakes up to magnitude 3.6

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 9.8 and 2.6 km.
Earthquake details: (only 5 largest)
3.6 quake Iceland: 14.7 Km NE of Herðubreiðarlindir Sep 15, 2021 12:36 pm (GMT +0) (19 km NE)
1.3 quake Iceland: 4.1 Km S of Herðubreið Sep 15, 2021 9:01 pm (GMT +0) (5 km S)
1.1 quake Iceland: 4.9 Km NNE of Herðubreiðartögl Sep 15, 2021 9:37 pm (GMT +0) (6 km S)
0.9 quake Iceland: 4.1 Km S of Herðubreið Sep 15, 2021 10:20 am (GMT +0) (5 km S)
0.6 quake Iceland: 3.6 Km S of Herðubreið Sep 15, 2021 7:11 pm (GMT +0) (4 km S)
All earthquakes at Herdubreid

Jailolo volcano (Halmahera): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 8 km distance SE from the volcano.
Earthquake details:
2.5 quake 31 km north of Ternate, North Maluku, Indonesia, Sep 15, 2021 7:24 pm (GMT +9) (8 km SE)
All earthquakes at Jailolo

La Palma volcano (Canary Islands): 145 earthquakes up to magnitude 3.5

Possible earthquake swarm: 145 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 41 minutes ago. Hypocenter depths ranged between 19.0 and 1.0 km.
Earthquake details: (only 5 largest)
3.5 quake 7.7 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 15, 2021 1:29 pm (GMT +1) (4 km WNW)
3.2 quake 8.2 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 15, 2021 10:25 am (GMT +1) (4 km WNW)
3.1 quake 8 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 15, 2021 6:15 am (GMT +1) (6 km WNW)
2.9 quake 8.1 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 15, 2021 3:04 am (GMT +1) (4 km WNW)
2.9 quake 8.1 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 15, 2021 7:07 am (GMT +1) (3 km WNW)
All earthquakes at La Palma

Maunaloa volcano (Hawai'i (Big Island)): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.2 km depth at 7 km distance WNW from the volcano.
Earthquake details:
2.2 quake 20 Km E of Honaunau-Napoopoo, Hawaii, Sep 15, 2021 7:51 am (GMT -10) (7 km WNW)
All earthquakes at Maunaloa

Morne Plat Pays volcano (Caribbean): magnitude 2.4 earthquake

A 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 7.7 km depth at 3 km distance ENE from the volcano.
Earthquake details:
2.4 quake Saint Patrick, 8.7 km southeast of Roseau, Saint George, Dominica, Sep 15, 2021 10:38 am (GMT -4) (3 km ENE)
All earthquakes at Morne Plat Pays

Nisyros volcano (Greece): 16 earthquakes up to magnitude 2.9

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 33 minutes ago. Hypocenter depths ranged between 17.4 and 1.1 km.
Earthquake details: (only 5 largest)
2.9 quake Aegean Sea, 53 km south of Kos, Dodecanese, South Aegean, Greece, Sep 15, 2021 1:44 pm (GMT +3) (16 km S)
2.7 quake Aegean Sea, 48 km south of Kos, Dodecanese, South Aegean, Greece, Sep 15, 2021 2:56 am (GMT +3) (11 km SSW)
2.6 quake Aegean Sea, 45 km south of Kos, Dodecanese, South Aegean, Greece, Sep 16, 2021 1:12 am (GMT +3) (13 km SSE)
2.6 quake Aegean Sea, 45 km south of Kos, Dodecanese, South Aegean, Greece, Sep 15, 2021 12:32 pm (GMT +3) (14 km S)
2.5 quake Aegean Sea, 52 km south of Kos, Dodecanese, South Aegean, Greece, Sep 15, 2021 8:24 pm (GMT +3) (15 km S)
All earthquakes at Nisyros

Tendürek Dağ volcano (Turkey): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 1 hour 23 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 1.0 km depth at 14 km distance E from the volcano.
Earthquake details:
2.5 quake Van, Iran, 28 km southeast of Doğubeyazıt, Ağrı, Turkey, Sep 16, 2021 1:27 am (GMT +3) (14 km E)
All earthquakes at Tendürek Dağ

Tenorio volcano (Costa Rica): 2 earthquakes up to magnitude 3.1

2 earthquakes occurred near (under) the volcano during 45 seconds, the last being recorded quake 17 hours ago. Hypocenter depths ranged between 6.0 and 3.0 km.
Earthquake details:
3.1 quake Guatuso, Provincia de Alajuela, 25 km northeast of Canas, Costa Rica, Sep 15, 2021 1:17 am (GMT -6) (14 km SE)
2.4 quake Tilaran, 24 km northeast of Canas, Cañas, Provincia de Guanacaste, Costa Rica, Sep 15, 2021 1:17 am (GMT -6) (11 km SE)
All earthquakes at Tenorio

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World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius during the past 24 hours on 14 Sep 2021 Number in brackets indicate nr of quakes.

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