Volcano earthquake report for Tuesday, 24 Oct 2023
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 24 Oct 2023 Number in brackets indicate nr of quakes.

Quakes detected near: Apaneca Range (1 quake mag 2.5), Bardarbunga (7 quakes between mag 0.5-4.9), Clear Lake (32 quakes between mag 0.2-1.8), Cosigüina (1 quake mag 3.1), Coso (5 quakes between mag 0.8-1.1), Eldey (2 quakes between mag 1.4-1.6)
Etna (2 quakes between mag 1.1-1.6), Fagradalsfjall (72 quakes between mag 0.1-1.6), Grímsvötn (1 quake mag 1.2), Iraya (1 quake mag 3.0), Irazu (1 quake mag 2.2), Isla Zacate (1 quake mag 3.9), Katla (2 quakes between mag 1.6-2.0), Kilauea (6 quakes between mag 1.8-2.5), Krísuvík (6 quakes between mag 0.2-1.3), La Palma (2 quakes between mag 1.0-1.0), Long Valley (1 quake mag 1.4), Markagunt Plateau (4 quakes between mag 1.7-2.6), Maunaloa (1 quake mag 1.9), Miravalles (1 quake mag 2.7), Mount Hood (1 quake mag 1.6), Paco (2 quakes between mag 1.9-2.2), Reporoa (1 quake mag 1.8), Reykjanes (23 quakes between mag 0.1-4.6), Tambora (2 quakes between mag 2.7-3.0), Tenerife (1 quake mag 1.3), Terceira (1 quake mag 1.5), Tjörnes Fracture Zone (1 quake mag 1.2), Tongariro (4 quakes between mag 1.6-2.1), Tungnafellsjökull (1 quake mag 1.2), Vesuvius (4 quakes between mag 0.1-1.3) (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:



Apaneca Range volcano (El Salvador): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.0 km depth at 6 km distance E from the volcano.
Earthquake details:
2.5 quake 12 km east of Ahuachapan, Ahuachapán, Departamento de Ahuachapan, El Salvador, Oct 24, 2023 7:25 am (GMT -6) (6 km E)
All earthquakes at Apaneca Range

Bardarbunga volcano (Iceland): 7 earthquakes up to magnitude 4.9

7 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 20 minutes ago. Hypocenter depths ranged between 2.4 and 0.0 km.
Earthquake details: (only 5 largest)
4.9 quake Iceland: 5.3 Km NE of Bárðarbunga Oct 24, 2023 10:19 pm (GMT +0) (6 km NE)
2.9 quake Iceland: 6.3 Km NE of Bárðarbunga Oct 24, 2023 10:19 pm (GMT +0) (7 km NE)
2.2 quake Iceland: 6.6 Km E of Bárðarbunga Oct 24, 2023 11:30 pm (GMT +0) (7 km ENE)
0.9 quake Iceland: 2.9 Km N of Bárðarbunga Oct 24, 2023 10:24 pm (GMT +0) (4 km N)
0.8 quake Iceland: 1.7 Km ENE of Bárðarbunga Oct 24, 2023 6:58 pm (GMT +0) (2 km NE)
All earthquakes at Bardarbunga

Clear Lake volcano (California): 32 earthquakes up to magnitude 1.8

Possible earthquake swarm: 32 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 39 minutes ago. Hypocenter depths ranged between 2.7 and 0.4 km.
Earthquake details: (only 5 largest)
1.8 quake 15 mi southwest of Clearlake, Lake County, California, USA, Oct 24, 2023 12:17 pm (GMT -7) (17 km SSW)
1.7 quake 8 Km NW of The Geysers, CA, Oct 24, 2023 4:43 am (GMT -7) (16 km SSW)
1.7 quake 7 Km NW of The Geysers, CA, Oct 24, 2023 1:47 pm (GMT -7) (17 km S)
1.7 quake 10 Km NW of The Geysers, CA, Oct 23, 2023 8:18 pm (GMT -7) (17 km SSW)
1.7 quake 9 Km WNW of Cobb, CA, Oct 24, 2023 8:40 am (GMT -7) (15 km SSW)
All earthquakes at Clear Lake

Cosigüina volcano (Nicaragua): magnitude 3.1 earthquake

A magnitude 3.1 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 12 km distance NNE from the volcano.
Earthquake details:
3.1 quake North Pacific Ocean, 65 km northwest of Chinandega, Nicaragua, Oct 24, 2023 7:18 am (GMT -6) (12 km NNE)
All earthquakes at Cosigüina

Fagradalsfjall volcano (Reykjanes Peninsula, Iceland): 72 earthquakes up to magnitude 1.6

Possible earthquake swarm: 72 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 46 minutes ago. Hypocenter depths ranged between 11.7 and 1.0 km.
Earthquake details: (only 5 largest)
1.6 quake Iceland: 2.6 Km E of Grindavík Oct 24, 2023 11:03 pm (GMT +0) (8 km SW)
1.5 quake Iceland: 5.0 Km SW of Fagradalsfjall Oct 24, 2023 5:57 pm (GMT +0) (5 km SW)
1.2 quake Iceland: 5.4 Km SSW of Fagradalsfjall Oct 24, 2023 12:42 am (GMT +0) (4 km SSW)
1.1 quake Iceland: 2.9 Km S of Fagradalsfjall Oct 24, 2023 12:49 pm (GMT +0) (2 km S)
1.0 quake Iceland: 3.4 Km S of Fagradalsfjall Oct 24, 2023 6:30 pm (GMT +0) (2 km S)
All earthquakes at Fagradalsfjall

Iraya volcano (North of Luzon): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 32.0 km depth at 11 km distance SE from the volcano.
Earthquake details:
3.0 quake South China Sea, 12 km southeast of Basco, Philippines, Oct 24, 2023 11:43 am (GMT +8) (11 km SE)
All earthquakes at Iraya

Irazu volcano (Costa Rica): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.0 km depth at 9 km distance ESE from the volcano.
Earthquake details:
2.2 quake 11 km west of Turrialba, Provincia de Cartago, Costa Rica, Oct 24, 2023 4:15 am (GMT -6) (9 km ESE)
All earthquakes at Irazu

Isla Zacate volcano (Honduras): magnitude 3.9 earthquake

A magnitude 3.9 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 5 km distance E from the volcano.
Earthquake details:
3.9 quake Departamento de Valle, 43 km west of Ciudad Choluteca, Honduras, Oct 23, 2023 8:01 pm (GMT -6) (5 km E)
All earthquakes at Isla Zacate

Kilauea volcano (Hawai'i (Big Island)): 6 earthquakes up to magnitude 2.5

6 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 5.0 and 2.1 km.
Earthquake details: (only 5 largest)
2.5 quake 31 mi southwest of Hilo, Hawaii County, USA, Oct 23, 2023 2:16 pm (GMT -10) (8 km S)
2.1 quake 8.9 mi southwest of Volcano Village, Hawaii County, USA, Oct 24, 2023 4:02 am (GMT -10) (8 km SSW)
2.1 quake North Pacific Ocean, 37 mi south of Hilo, Hawaii County, USA, Oct 24, 2023 3:04 am (GMT -10) (19 km S)
1.8 quake 4.7 mi southwest of Volcano Village, Hawaii County, USA, Oct 24, 2023 11:31 am (GMT -10) (3 km SSE)
1.8 quake 7 mi southwest of Volcano Village, Hawaii County, USA, Oct 24, 2023 9:57 am (GMT -10) (6 km S)
All earthquakes at Kilauea

Markagunt Plateau volcano (Utah): 4 earthquakes up to magnitude 2.6

4 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 16.2 and 1.9 km.
Earthquake details:
2.6 quake 30 mi east of Cedar City, Iron County, Utah, USA, Oct 24, 2023 3:31 am (GMT -6) (12 km E)
2.1 quake 30 mi east of Cedar City, Iron County, Utah, USA, Oct 24, 2023 8:55 am (GMT -6) (12 km E)
1.8 quake 31 mi east of Cedar City, Iron County, Utah, USA, Oct 24, 2023 4:17 am (GMT -6) (14 km E)
1.7 quake 14 Km SW of Hatch, Utah, Oct 24, 2023 5:27 am (GMT -6) (11 km E)
All earthquakes at Markagunt Plateau

Miravalles volcano (Costa Rica): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.0 km depth at 15 km distance S from the volcano.
Earthquake details:
2.7 quake 22 km north of Canas, Cañas, Provincia de Guanacaste, Costa Rica, Oct 24, 2023 12:55 am (GMT -6) (15 km S)
All earthquakes at Miravalles

Paco volcano (Mindanao): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 38.0 and 16.0 km.
Earthquake details:
2.2 quake 16 km south of Surigao City, Province of Surigao del Norte, Caraga, Philippines, Oct 25, 2023 5:09 am (GMT +8) (12 km NW)
1.9 quake Philippine Sea, 21 km southeast of Surigao City, Philippines, Oct 25, 2023 1:32 am (GMT +8) (14 km ENE)
All earthquakes at Paco

Reykjanes volcano (Reykjanes Peninsula, Iceland): 23 earthquakes up to magnitude 4.6

Possible earthquake swarm: 23 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 52 minutes ago. Hypocenter depths ranged between 5.8 and 2.3 km.
Earthquake details: (only 5 largest)
4.6 quake Iceland: 3.5 Km N of Grindavík Oct 24, 2023 10:18 pm (GMT +0) (5 km ESE)
1.9 quake Iceland: 2.5 Km NNW of Grindavík Oct 24, 2023 9:02 pm (GMT +0) (5 km SE)
1.6 quake Iceland: 5.9 Km W of Grindavík Oct 24, 2023 5:40 am (GMT +0) (6 km SSW)
1.4 quake Iceland: 3.7 Km NE of Grindavík Oct 24, 2023 3:48 pm (GMT +0) (7 km ESE)
1.3 quake Iceland: 2.4 Km NNW of Grindavík Oct 24, 2023 8:45 pm (GMT +0) (5 km SE)
All earthquakes at Reykjanes

Tambora volcano (Sumbawa): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 7 minutes, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 18.0 and 16.0 km.
Earthquake details:
3.0 quake 59 km northwest of Dompu, West Nusa Tenggara, Indonesia, Oct 25, 2023 4:16 am (GMT +8) (6 km NE)
2.7 quake 62 km northwest of Dompu, West Nusa Tenggara, Indonesia, Oct 25, 2023 4:24 am (GMT +8) (11 km NNE)
All earthquakes at Tambora

Tongariro volcano (North Island): 4 earthquakes up to magnitude 2.1

4 earthquakes occurred near (under) the volcano during 1 hour 19 minutes, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 5.7 and 3.8 km.
Earthquake details:
2.1 quake North Island, 1.1 km southwest of Turangi, Waikato, New Zealand, Oct 25, 2023 3:46 am (GMT +13) (19 km NE)
1.8 quake North Island, 0.6 km southwest of Turangi, Waikato, New Zealand, Oct 25, 2023 2:40 am (GMT +13) (19 km NE)
1.7 quake New Zealand Oct 25, 2023 2:28 am (GMT +13) (19 km NE)
1.6 quake New Zealand Oct 25, 2023 2:27 am (GMT +13) (19 km NE)
All earthquakes at Tongariro
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