Volcano earthquake report for Monday, 3 Oct 2022
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 3 Oct 2022 Number in brackets indicate nr of quakes.

Quakes detected near: Bardarbunga (1 quake mag 1.1), Cabalian (1 quake mag 1.6), Cerro Pantoja (1 quake mag 3.2), Clear Lake (17 quakes between mag 0.3-1.6), Etna (2 quakes between mag 3.0-3.0), Hrómundartindur (2 quakes between mag 1.1-2.1)
Ilopango (1 quake mag 1.7), Katla (2 quakes between mag 0.6-1.8), Kilauea (3 quakes between mag 2.1-2.7), Kukak (2 quakes between mag 0.5-1.6), Kverkfjöll (1 quake mag 1.6), La Palma (10 quakes between mag 0.7-1.7), Langjökull (1 quake mag 1.0), Loki-Fögrufjöll volcano (1 quake mag 1.6), Maunaloa (22 quakes between mag 0.6-3.0), Mayotte Island (3 quakes between mag 0.8-2.2), Miravalles (2 quakes between mag 2.9-3.5), Mount St. Helens (6 quakes between mag 0.1-1.5), Pinatubo (1 quake mag 1.6), Piton de la Fournaise (2 quakes between mag 0.7-1.5), Ragang (1 quake mag 2.5), Redoubt (1 quake mag 2.0), Reykjanes (4 quakes between mag 0.2-1.7), Ruapehu (1 quake mag 1.2), Salton Buttes (1 quake mag 2.1), São Jorge (1 quake mag 2.1), Tambora (1 quake mag 2.8), Taupo (1 quake mag 1.7), Tenerife (1 quake mag 1.1), Tjörnes Fracture Zone (8 quakes between mag 0.5-1.7), Turrialba (1 quake mag 2.6), Yojoa (1 quake mag 3.8) (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:



Cerro Pantoja volcano (Central Chile and Argentina): magnitude 3.2 earthquake

A magnitude 3.2 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 38.0 km depth at 14 km distance NNE from the volcano.
Earthquake details:
3.2 quake Neuquen, 72 km northwest of San Carlos de Bariloche, Rio Negro, Argentina, Oct 3, 2022 3:23 pm (GMT -3) (14 km NNE)All earthquakes at Cerro Pantoja

Clear Lake volcano (California): 17 earthquakes up to magnitude 1.6

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 15 minutes ago. Hypocenter depths ranged between 2.7 and 0.4 km.
Earthquake details: (only 5 largest)
1.6 quake 4km W of Cobb, CA, Oct 3, 2022 11:25 am (GMT -7) (16 km S)1.0 quake 8km NW of The Geysers, CA, Oct 3, 2022 9:14 am (GMT -7) (16 km SSW)0.9 quake 6km NNW of The Geysers, CA, Oct 3, 2022 4:35 pm (GMT -7) (16 km S)0.9 quake 8km WNW of Cobb, CA, Oct 2, 2022 5:02 pm (GMT -7) (15 km SSW)0.9 quake 8km W of Cobb, CA, Oct 2, 2022 8:09 pm (GMT -7) (16 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 4 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 10.0 and 10.0 km.
Earthquake details:
Reported seismic-like event (likely no quake): 1.4 km northeast of Catania, Sicily, Italy, Oct 3, 2022 2:48 pm (GMT +2) (9 km SSE)Reported seismic-like event (likely no quake): 28 km north of Catania, Sicily, Italy, Oct 3, 2022 10:24 am (GMT +2) (2 km SSW)All earthquakes at Etna

Hrómundartindur volcano (Iceland): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 54 minutes, the last being recorded quake 17 hours ago. Hypocenter depths ranged between 6.1 and 4.1 km.
Earthquake details:
2.1 quake Iceland: 2.0 Km NW of Skálafell Oct 3, 2022 7:16 am (GMT +0) (11 km SW)1.1 quake Iceland: 5.4 Km SSE of Skálafell Oct 3, 2022 6:22 am (GMT +0) (15 km SSW)All earthquakes at Hrómundartindur

Kilauea volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.7

3 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 6.6 and 1.9 km.
Earthquake details:
2.7 quake 28 mi south of Hilo, Hawaii County, USA, Oct 3, 2022 11:05 am (GMT -10) (10 km SE)2.2 quake 7 Km SW of Volcano, Hawaii, Oct 2, 2022 6:48 pm (GMT -10) (2 km SSE)2.1 quake Hawaii Region, Hawaii, Oct 2, 2022 3:58 pm (GMT -10) (1 km NW)All earthquakes at Kilauea

Maunaloa volcano (Hawai'i (Big Island)): 22 earthquakes up to magnitude 3.0

Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 10.0 and 0.5 km.
Earthquake details: (only 5 largest)
3.0 quake 40 mi southwest of Hilo, Hawaii County, USA, Oct 2, 2022 8:33 pm (GMT -10) (4 km WSW)2.6 quake 15 mi east of Honaunau-Napoopoo, Hawaii County, USA, Oct 2, 2022 8:36 pm (GMT -10) (4 km WSW)2.0 quake 25 Km E of Honaunau-Napoopoo, Hawaii, Oct 3, 2022 5:31 am (GMT -10) (5 km SSW)2.0 quake 28 Km E of Honaunau-Napoopoo, Hawaii, Oct 3, 2022 6:50 am (GMT -10) (2 km ENE)2.0 quake 22 Km E of Honaunau-Napoopoo, Hawaii, Oct 3, 2022 12:26 am (GMT -10) (6 km WNW)All earthquakes at Maunaloa

Mayotte Island volcano (Indian Ocean): 3 earthquakes up to magnitude 2.2

3 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 1 hour 25 minutes ago. Hypocenter depths ranged between 36.7 and 31.0 km.
Earthquake details:
2.2 quake 13 km east of Mamoudzou, Mayotte, Oct 3, 2022 4:36 pm (GMT +3) (19 km E)0.8 quake Mayotte: Near Mamoudzou Oct 4, 2022 1:25 am (GMT +3) (18 km ENE)0.8 quake Mayotte: Near Mamoudzou Oct 3, 2022 11:29 pm (GMT +3) (17 km ENE)All earthquakes at Mayotte Island

Miravalles volcano (Costa Rica): 2 earthquakes up to magnitude 3.5

2 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 6.0 and 3.0 km.
Earthquake details:
3.5 quake 11 km south of San Jose, Upala, Provincia de Alajuela, Costa Rica, Oct 3, 2022 12:52 pm (GMT -6) (12 km N)2.9 quake 10.9 km south of San Jose, Upala, Provincia de Alajuela, Costa Rica, Oct 3, 2022 12:52 am (GMT -6) (12 km N)All earthquakes at Miravalles

Ragang volcano (Mindanao): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.0 km depth at 19 km distance NNE from the volcano.
Earthquake details:
2.5 quake 23 km northwest of Wao, Lanao del Sur, Mindanao Musulman, Philippines, Oct 3, 2022 11:50 pm (GMT +8) (19 km NNE)All earthquakes at Ragang

Salton Buttes volcano (California): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.0 km depth at 9 km distance S from the volcano.
Earthquake details:
2.1 quake 9km N of Westmorland, CA, Oct 3, 2022 10:14 am (GMT -7) (9 km S)All earthquakes at Salton Buttes

São Jorge volcano (Azores): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 5 km distance WNW from the volcano.
Earthquake details:
2.1 quake São Jorge, 4.6 km east of Velas, Azores, Portugal, Oct 3, 2022 8:39 pm (GMT +0) (5 km WNW)All earthquakes at São Jorge

Tambora volcano (Sumbawa): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 16.0 km depth at 5 km distance SSW from the volcano.
Earthquake details:
2.8 quake 60 km northwest of Dompu, West Nusa Tenggara, Indonesia, Oct 3, 2022 10:43 am (GMT +8) (5 km SSW)All earthquakes at Tambora

Turrialba volcano (Costa Rica): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 4 km distance NE from the volcano.
Earthquake details:
2.6 quake 18 km northwest of Turrialba, Provincia de Cartago, Costa Rica, Oct 3, 2022 12:28 pm (GMT -6) (4 km NE)All earthquakes at Turrialba

Yojoa volcano (Honduras): magnitude 3.8 earthquake

A magnitude 3.8 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.0 km depth at 13 km distance SSW from the volcano.
Earthquake details:
3.8 quake 24 km east of Santa Barbara, Honduras, Oct 3, 2022 4:15 am (GMT -6) (13 km SSW)All earthquakes at Yojoa
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