Volcano earthquake report for Wednesday, 20 Oct 2021

Mi, 20. Okt 2021, 23:50
23:50 PM | VON: EARTHQUAKEMONITOR
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 20 Oct 2021 Number in brackets indicate nr of quakes.
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius during the past 24 hours on 20 Oct 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (7 quakes between mag 0.3-1.0), Atka (4 quakes between mag 0.7-1.2), Augustine (1 quake mag 1.2), Biliran (1 quake mag 2.2), Clear Lake (22 quakes between mag 0.4-1.6), Coso (8 quakes between mag 0.6-2.0)
Eldey (1 quake mag 1.0), Herdubreid (2 quakes between mag 0.6-1.0), Kilauea (1 quake mag 1.9), Krísuvík (28 quakes between mag 0.2-1.2), La Palma (103 quakes between mag 2.4-3.6), Long Valley (6 quakes between mag 0.8-1.6), Mahagnao (3 quakes between mag 2.3-2.8), Okataina (Tarawera) (1 quake mag 1.7), Salton Buttes (4 quakes between mag 1.3-1.6), Tjörnes Fracture Zone (1 quake mag 1.5), Vesuvius (1 quake mag 1.1), Yellowstone (2 quakes between mag 1.0-1.5) (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:




Biliran volcano (Central Philippines): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 17 km distance S from the volcano.
Earthquake details:
2.2 quake Philippine Sea, 15 km northwest of Carigara, Leyte, Eastern Visayas, Philippines, Oct 21, 2021 1:15 am (GMT +8) (17 km S)
All earthquakes at Biliran

Clear Lake volcano (California): 22 earthquakes up to magnitude 1.6

Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 3.1 and 0.2 km.
Earthquake details: (only 5 largest)
1.6 quake 2km N of The Geysers, CA, Oct 19, 2021 9:05 pm (GMT -7) (19 km S)
1.5 quake 2km SW of Cobb, CA, Oct 19, 2021 9:13 pm (GMT -7) (18 km S)
1.4 quake 2km SW of Cobb, CA, Oct 19, 2021 9:14 pm (GMT -7) (18 km S)
1.3 quake 2km SW of Cobb, CA, Oct 19, 2021 9:13 pm (GMT -7) (18 km S)
1.3 quake 7km NW of The Geysers, CA, Oct 20, 2021 4:25 am (GMT -7) (17 km SSW)
All earthquakes at Clear Lake

Krísuvík volcano (Reykjanes Peninsula, Iceland): 28 earthquakes up to magnitude 1.2

Possible earthquake swarm: 28 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 6.2 and 4.0 km.
Earthquake details: (only 5 largest)
1.2 quake Iceland: 2.1 Km SSW of Keilir Oct 20, 2021 12:31 am (GMT +0) (4 km W)
1.1 quake Iceland: 5.3 Km NE of Krýsuvík Oct 20, 2021 12:48 pm (GMT +0) (6 km ESE)
1.0 quake Iceland: 1.7 Km SSW of Keilir Oct 20, 2021 10:13 am (GMT +0) (4 km W)
1.0 quake Iceland: 2.1 Km SSW of Keilir Oct 20, 2021 1:46 pm (GMT +0) (4 km W)
0.9 quake Iceland: 1.3 Km SSW of Keilir Oct 20, 2021 10:55 am (GMT +0) (4 km W)
All earthquakes at Krísuvík

La Palma volcano (Canary Islands): 103 earthquakes up to magnitude 3.6

Possible earthquake swarm: 103 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 19 minutes ago. Hypocenter depths ranged between 16.0 and 8.0 km.
Earthquake details: (only 5 largest)
3.6 quake La Palma Island, Canary Islands, Spain, Oct 20, 2021 2:43 pm (GMT +1) (3 km ESE)
3.5 quake La Palma Island, Canary Islands, Spain, Oct 20, 2021 8:45 am (GMT +1) (3 km S)
3.5 quake La Palma Island, Canary Islands, Spain, Oct 20, 2021 9:39 pm (GMT +1) (2 km SSE)
3.4 quake La Palma Island, Canary Islands, Spain, Oct 20, 2021 2:54 am (GMT +1) (2 km SSE)
3.4 quake La Palma Island, Canary Islands, Spain, Oct 20, 2021 8:24 pm (GMT +1) (3 km SSW)
All earthquakes at La Palma

Mahagnao volcano (Central Philippines): 3 earthquakes up to magnitude 2.8

3 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 5.0 and 1.0 km.
Earthquake details:
2.8 quake Leyte Island, 23 km east of Ormoc City, Leyte, Eastern Visayas, Philippines, Oct 20, 2021 8:06 am (GMT +8) (7 km NW)
2.5 quake Leyte Island, 20 km north of Abuyog, Leyte, Eastern Visayas, Philippines, Oct 20, 2021 11:22 pm (GMT +8) (12 km ENE)
2.3 quake Leyte Island, 20 km northwest of Abuyog, Leyte, Eastern Visayas, Philippines, Oct 20, 2021 8:20 pm (GMT +8) (4 km E)
All earthquakes at Mahagnao

Vorherige Nachrichten

Di, 19. Okt 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 19 Oct 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (3 quakes between mag 0.4-1.1), Bardarbunga (1 quake mag 1.1), Clear Lake (5 quakes between mag 0.8-1.4), Hrómundartindur (1 quake mag 1.0), Kalatungan (1 quake mag 2.2), Kilauea (2 quakes between mag 1.8-2.1) ... Read all
Mo, 18. Okt 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 18 Oct 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (5 quakes between mag 0.3-1.0), Bardarbunga (2 quakes between mag 1.3-1.9), Brennisteinsfjöll (1 quake mag 1.0), Clear Lake (21 quakes between mag 0.3-2.2), Coso (4 quakes between mag 0.5-1.2), Katla (1 quake mag 1.7) ... Read all
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