Volcano earthquake report for Friday, 8 Sep 2023

Quakes detected near: Apaneca Range (2 quakes between mag 1.9-2.0), Auckland Field (1 quake mag 3.0), Bardarbunga (1 quake mag 2.1), Buzzard Creek (1 quake mag 1.5), Clear Lake (17 quakes between mag 0.1-2.0), Etna (2 quakes between mag 1.6-1.8)
Fourpeaked (1 quake mag 1.5), Hrómundartindur (2 quakes between mag 0.3-1.4), Iriga (1 quake mag 2.1), Isarog (1 quake mag 3.0), Katla (2 quakes between mag 0.9-1.0), Kilauea (19 quakes between mag 1.7-2.2), Krísuvík (10 quakes between mag 0.6-1.2), Marapi (1 quake mag 2.5), Mount Rainier (8 quakes between mag 0.2-1.5), Paco (1 quake mag 2.6), Papandayan (2 quakes between mag 2.7-2.8), Prestahnukur (1 quake mag 1.0), Reykjanes (8 quakes between mag 0.2-1.7), Ruapehu (2 quakes between mag 0.7-1.1), Sangay (Philippines) (1 quake mag 2.5), Semisopochnoi (2 quakes between mag 1.1-1.4), Tenorio (1 quake mag 2.2), Terceira (1 quake mag 2.7), Tindfjallajökull (1 quake mag 1.2), Tobaru (2 quakes between mag 3.1-3.2), Torfajökull (1 quake mag 1.4), Trident (1 quake mag 3.5), Turrialba (1 quake mag 3.1), Wide Bay (2 quakes between mag 0.8-1.9), Yellowstone (1 quake mag 1.0) (updated 23h50)

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:

Auckland Field volcano (North Island): magnitude 3.0 earthquake

A magnitude 3.0 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 5 km distance NNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 25 km north of Papakura, akland, Auckland, New Zealand, Sep 8, 2023 10:33 pm (GMT +12) (5 km NNW)
All earthquakes at Auckland Field

Bardarbunga volcano (Iceland): 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 1.1 km depth at 3 km distance NNE from the volcano.
Earthquake details:
2.1 quake Iceland: 1.7 Km N of Bárðarbunga Sep 8, 2023 7:39 pm (GMT +0) (3 km NNE)
All earthquakes at Bardarbunga

Clear Lake volcano (California): 17 earthquakes up to magnitude 2.0

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 59 minutes ago. Hypocenter depths ranged between 2.8 and 0.9 km.
Earthquake details: (only 5 largest)
2.0 quake 14 mi southwest of Clearlake, Lake County, California, USA, Sep 8, 2023 10:59 am (GMT -7) (16 km SSW)
1.9 quake 15 mi southwest of Clearlake, Lake County, California, USA, Sep 7, 2023 9:32 pm (GMT -7) (18 km SSW)
1.2 quake 7 Km NW of The Geysers, CA, Sep 7, 2023 5:03 pm (GMT -7) (18 km SSW)
1.1 quake 7 Km NW of The Geysers, CA, Sep 7, 2023 5:10 pm (GMT -7) (17 km SSW)
1.1 quake 8 Km WNW of Cobb, CA, Sep 8, 2023 2:50 pm (GMT -7) (15 km SSW)
All earthquakes at Clear Lake

Iriga volcano (Luzon Island): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 28.0 km depth at 17 km distance SSW from the volcano.
Earthquake details:
2.1 quake 8.2 km northwest of Libon, Province of Albay, Bicol, Philippines, Sep 9, 2023 5:27 am (GMT +8) (17 km SSW)
All earthquakes at Iriga

Isarog volcano (Luzon Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 18 km distance WSW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 80 km north of Claveria, Province of Masbate, Bicol, Philippines, Sep 9, 2023 12:24 am (GMT +8) (18 km WSW)
All earthquakes at Isarog

Kilauea volcano (Hawai'i (Big Island)): 19 earthquakes up to magnitude 2.2

Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 19 minutes ago. Hypocenter depths ranged between 6.1 and 0.1 km.
Earthquake details: (only 5 largest)
2.2 quake 27 mi southwest of Hilo, Hawaii County, USA, Sep 8, 2023 4:35 am (GMT -10) (3 km SSE)
2.2 quake 6.4 mi southwest of Volcano Village, Hawaii County, USA, Sep 8, 2023 4:35 am (GMT -10) (4 km S)
2.1 quake 5.4 mi southwest of Volcano Village, Hawaii County, USA, Sep 8, 2023 5:15 am (GMT -10) (3 km SSE)
2.1 quake 5.3 mi southwest of Volcano Village, Hawaii County, USA, Sep 8, 2023 5:06 am (GMT -10) (3 km S)
2.0 quake 4.9 mi southwest of Volcano Village, Hawaii County, USA, Sep 8, 2023 9:42 am (GMT -10) (3 km SSE)
All earthquakes at Kilauea

Marapi volcano (Sumatra): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 18 km distance NNW from the volcano.
Earthquake details:
2.5 quake 8.4 km northeast of Bukittinggi, Sumatra Barat, Indonesia, Sep 8, 2023 11:55 pm (GMT +7) (18 km NNW)
All earthquakes at Marapi

Paco volcano (Mindanao): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 23.0 km depth at 13 km distance SE from the volcano.
Earthquake details:
2.6 quake 33 km south of Surigao City, Province of Surigao del Norte, Caraga, Philippines, Sep 9, 2023 12:49 am (GMT +8) (13 km SE)
All earthquakes at Paco

Papandayan volcano (West Java): 2 earthquakes up to magnitude 2.8

2 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 10.0 and 10.0 km.
Earthquake details:
2.8 quake 22 km southeast of Banjar, West Java, Indonesia, Sep 8, 2023 1:06 pm (GMT +7) (19 km W)
2.7 quake 23 km southeast of Banjar, West Java, Indonesia, Sep 8, 2023 5:24 pm (GMT +7) (19 km WSW)
All earthquakes at Papandayan

Sangay (Philippines) volcano (Luzon Island): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 32.0 km depth at 11 km distance ENE from the volcano.
Earthquake details:
2.5 quake Philippine Sea, 24 km northwest of Tabaco City, Philippines, Sep 9, 2023 4:25 am (GMT +8) (11 km ENE)
All earthquakes at Sangay (Philippines)

Tenorio volcano (Costa Rica): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 6 km distance SSE from the volcano.
Earthquake details:
2.2 quake Provincia de Alajuela, 25 km northeast of Canas, Costa Rica, Sep 8, 2023 10:09 am (GMT -6) (6 km SSE)
All earthquakes at Tenorio

Terceira volcano (Azores): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.2 km depth at 1 km distance NE from the volcano.
Earthquake details:
2.7 quake 13 km northwest of Angra do Heroismo, Azores, Portugal, Sep 8, 2023 1:05 am (GMT +0) (1 km NE)
All earthquakes at Terceira

Tobaru volcano (Halmahera): 2 earthquakes up to magnitude 3.2

2 earthquakes occurred near (under) the volcano during 1 hour 45 minutes, the last being recorded quake 32 minutes ago. Hypocenter depths ranged between 10.0 and 10.0 km.
Earthquake details:
3.2 quake 38 km southwest of Tobelo, Kabupaten Halmahera Utara, North Maluku, Indonesia, Sep 9, 2023 6:32 am (GMT +9) (6 km SE)
3.1 quake 93 km north of Ternate, North Maluku, Indonesia, Sep 9, 2023 8:17 am (GMT +9) (6 km SW)
All earthquakes at Tobaru

Trident volcano (Alaska Peninsula): magnitude 3.5 earthquake

A magnitude 3.5 earthquake occurred at the volcano 15 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 1.1 km depth at 3 km distance NE from the volcano.
Earthquake details:
3.5 quake 103 mi west of Kodiak, Alaska, USA, Sep 8, 2023 3:35 pm (GMT -8) (3 km NE)
All earthquakes at Trident

Turrialba volcano (Costa Rica): magnitude 3.1 earthquake

A magnitude 3.1 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.0 km depth at 16 km distance E from the volcano.
Earthquake details:
3.1 quake Provincia de Limon, 12 km northeast of Turrialba, Costa Rica, Sep 8, 2023 5:04 am (GMT -6) (16 km E)
All earthquakes at Turrialba
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