Volcano earthquake report for Saturday, 14 Oct 2023

Quakes detected near: Apastepeque (1 quake mag 2.5), Brennisteinsfjöll (4 quakes between mag 0.7-1.3), Clear Lake (19 quakes between mag 0.2-1.9), Cosigüina (1 quake mag 2.8), Don Joao de Castro Bank (2 quakes between mag 2.3-2.3), Eldey (1 quake mag 1.4)
Etna (1 quake mag 1.3), Eyafjallajökull (1 quake mag 1.3), Fagradalsfjall (15 quakes between mag 0.4-1.6), Grímsvötn (2 quakes between mag 0.8-1.2), Isla Zacate (1 quake mag 2.5), Jailolo (1 quake mag 2.4), Kilauea (2 quakes between mag 1.7-1.8), Krísuvík (5 quakes between mag 0.1-1.1), Machin (1 quake mag 1.0), Mauna Kea (1 quake mag 1.8), Moffett (1 quake mag 2.0), Reykjanes (3 quakes between mag 0.1-1.3), Rota (1 quake mag 1.7), Taal (1 quake mag 3.0), Tjörnes Fracture Zone (2 quakes between mag 1.7-2.0), Torfajökull (2 quakes between mag 1.7-1.9), Vesuvius (2 quakes between mag 1.1-1.8), White Island (1 quake mag 2.1), Wrangell (1 quake mag 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:

Apastepeque volcano (El Salvador): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 15 km distance N from the volcano.
Earthquake details:
2.5 quake Departamento de Cabañas, 22 km northeast of Cojutepeque, El Salvador, Oct 13, 2023 6:25 am (GMT -6) (15 km N)
All earthquakes at Apastepeque

Clear Lake volcano (California): 19 earthquakes up to magnitude 1.9

Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 3.3 and 0.6 km.
Earthquake details: (only 5 largest)
1.9 quake 13 mi southwest of Clearlake, Lake County, California, USA, Oct 13, 2023 12:31 pm (GMT -7) (16 km S)
1.5 quake 10 Km NW of The Geysers, CA, Oct 12, 2023 7:26 pm (GMT -7) (15 km SSW)
1.3 quake 5 Km WNW of Cobb, CA, Oct 13, 2023 4:49 am (GMT -7) (15 km S)
1.1 quake 6 Km NW of The Geysers, CA, Oct 13, 2023 6:24 am (GMT -7) (17 km S)
1.1 quake 8 Km NW of The Geysers, CA, Oct 12, 2023 7:36 pm (GMT -7) (16 km SSW)
All earthquakes at Clear Lake

Cosigüina volcano (Nicaragua): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 17 km distance SE from the volcano.
Earthquake details:
2.8 quake 44 km northwest of Chinandega, Nicaragua, Oct 13, 2023 12:52 am (GMT -6) (17 km SE)
All earthquakes at Cosigüina

Don Joao de Castro Bank volcano (Azores): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 5.0 and 5.0 km.
Earthquake details:
2.3 quake North Atlantic Ocean, 69 km southeast of Angra do Heroismo, Azores, Portugal, Oct 13, 2023 8:47 pm (GMT +0) (1 km NNE)
2.3 quake North Atlantic Ocean, 68 km southeast of Angra do Heroismo, Azores, Portugal, Oct 13, 2023 4:58 pm (GMT +0) (2 km WNW)
All earthquakes at Don Joao de Castro Bank

Fagradalsfjall volcano (Reykjanes Peninsula, Iceland): 15 earthquakes up to magnitude 1.6

Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 7.4 and 0.1 km.
Earthquake details: (only 5 largest)
1.6 quake Iceland: 5.1 Km SSW of Fagradalsfjall Oct 13, 2023 3:49 pm (GMT +0) (5 km SSW)
1.1 quake Iceland: 5.1 Km SSW of Fagradalsfjall Oct 13, 2023 1:44 pm (GMT +0) (4 km SSW)
1.0 quake Iceland: 5.5 Km SW of Fagradalsfjall Oct 13, 2023 2:18 am (GMT +0) (5 km SW)
0.9 quake Iceland: 1.9 Km SE of Fagradalsfjall Oct 13, 2023 1:18 am (GMT +0) (1 km E)
0.7 quake Iceland: 1.9 Km SE of Fagradalsfjall Oct 13, 2023 1:27 pm (GMT +0) (1 km ESE)
All earthquakes at Fagradalsfjall

Isla Zacate volcano (Honduras): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 34.0 km depth at 18 km distance N from the volcano.
Earthquake details:
2.5 quake 19 km west of San Lorenzo, Departamento de Valle, Honduras, Oct 13, 2023 1:52 am (GMT -6) (18 km N)
All earthquakes at Isla Zacate

Jailolo volcano (Halmahera): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 6 km distance ESE from the volcano.
Earthquake details:
2.4 quake Molucca Sea, 30 km north of Ternate, North Maluku, Indonesia, Oct 13, 2023 11:17 pm (GMT +9) (6 km ESE)
All earthquakes at Jailolo

Taal volcano (Luzon Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 16 km distance WNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 49 km south of Paranaque City, Southern Manila District, National Capital Region, Philippines, Oct 13, 2023 1:23 pm (GMT +8) (16 km WNW)
All earthquakes at Taal

White Island volcano (New Zealand): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 27.4 km depth at 12 km distance W from the volcano.
Earthquake details:
2.1 quake South Pacific Ocean, 49 km north of Whakatane, Bay of Plenty, New Zealand, Oct 14, 2023 5:39 am (GMT +13) (12 km W)
All earthquakes at White Island
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/223325/Volcano-earthquake-report-for-Saturday-14-Oct-2023.html