Volcano earthquake report for Sunday, 21 Nov 2021

Sun, 21 Nov 2021, 23:50 | BY: EARTHQUAKEMONITOR

World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 21 Nov 2021 Number in brackets indicate nr of quakes.

Quakes detected near: Akyarlar (2 quakes between mag 1.1-1.6), Askja (10 quakes between mag 0.2-2.4), Bardarbunga (2 quakes between mag 1.1-1.5), Brennisteinsfjöll (17 quakes between mag 0.3-2.1), Buzzard Creek (1 quake mag 1.3), Cerro Singüil (1 quake mag 2.4)
Clear Lake (16 quakes between mag 0.4-1.5), Coso (3 quakes between mag 1.5-1.7), Eldey (2 quakes between mag 1.6-1.7), Etna (3 quakes between mag 3.0-3.0), Kilauea (1 quake mag 1.8), Krísuvík (6 quakes between mag 0.1-1.0), La Palma (53 quakes between mag 2.1-4.3), Loihi (1 quake mag 2.0), Loki-Fögrufjöll volcano (2 quakes between mag 0.7-1.2), Machin (1 quake mag 3.0), Maroa (11 quakes between mag 1.5-3.1), Mount St. Helens (1 quake mag 3.0), Nejapa-Miraflores (1 quake mag 3.0), Nisyros (2 quakes between mag 2.0-2.5), Reykjanes (21 quakes between mag 0.1-1.2), Salton Buttes (1 quake mag 1.5), Soda Lakes (1 quake mag 3.0), Talakmau (1 quake mag 2.1), Taupo (2 quakes between mag 1.6-1.7), Tenerife (1 quake mag 1.0), Tjörnes Fracture Zone (1 quake mag 1.6), Vatnafjöll (12 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:

Askja volcano (Iceland): 10 earthquakes up to magnitude 2.4

10 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 1 hour 50 minutes ago. Hypocenter depths ranged between 5.2 and 0.8 km.
Earthquake details: (only 5 largest)
2.4 quake Iceland: 3.5 Km WSW of Dreki Nov 21, 2021 9:55 am (GMT +0) (4 km E)
1.8 quake Iceland: 3.7 Km WSW of Dreki Nov 21, 2021 6:48 am (GMT +0) (3 km E)
0.8 quake Iceland: 3.4 Km WSW of Dreki Nov 21, 2021 5:39 pm (GMT +0) (4 km E)
0.7 quake Iceland: 4.0 Km WSW of Dreki Nov 21, 2021 1:13 pm (GMT +0) (3 km E)
0.7 quake Iceland: 3.4 Km WSW of Dreki Nov 21, 2021 7:38 am (GMT +0) (4 km E)
All earthquakes at Askja

Brennisteinsfjöll volcano (Reykjanes Peninsula, Iceland): 17 earthquakes up to magnitude 2.1

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 7.6 and 5.4 km.
Earthquake details: (only 5 largest)
2.1 quake Iceland: 4.4 Km SW of Þrengsli Nov 21, 2021 11:55 am (GMT +0) (17 km ENE)
1.1 quake Iceland: 4.2 Km SW of Þrengsli Nov 21, 2021 10:53 am (GMT +0) (17 km ENE)
1.0 quake Iceland: 4.4 Km SW of Þrengsli Nov 21, 2021 1:01 pm (GMT +0) (17 km ENE)
1.0 quake Iceland: 4.2 Km SW of Þrengsli Nov 21, 2021 11:33 am (GMT +0) (17 km ENE)
0.8 quake Iceland: 4.3 Km SW of Þrengsli Nov 21, 2021 12:24 pm (GMT +0) (17 km ENE)
All earthquakes at Brennisteinsfjöll

Cerro Singüil volcano (El Salvador): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.0 km depth at 11 km distance NW from the volcano.
Earthquake details:
2.4 quake Municipio de Atescatempa, 23 km south of Asuncion, Guatemala, Nov 21, 2021 12:44 pm (GMT -6) (11 km NW)
All earthquakes at Cerro Singüil

Machin volcano (Colombia): 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 16 km distance WSW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Cajamarca, Tolima, 19 km southeast of Armenia, Quindio, Colombia, Nov 21, 2021 12:00 pm (GMT -5) (16 km WSW)
All earthquakes at Machin

Maroa volcano (New Zealand): 11 earthquakes up to magnitude 3.1

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 1 hour 4 minutes, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 6.8 and 2.4 km.
Earthquake details: (only 5 largest)
3.1 quake 17 km northeast of Taupo, Waikato, New Zealand, Nov 22, 2021 2:54 am (GMT +13) (17 km SSE)
2.9 quake Rotorua District, Bay of Plenty, 19 km northeast of Taupo, Waikato, New Zealand, Nov 22, 2021 2:41 am (GMT +13) (17 km SE)
2.5 quake Rotorua District, Bay of Plenty, 19 km northeast of Taupo, Waikato, New Zealand, Nov 22, 2021 2:57 am (GMT +13) (16 km SE)
2.3 quake Rotorua District, Bay of Plenty, 19 km northeast of Taupo, Waikato, New Zealand, Nov 22, 2021 2:48 am (GMT +13) (16 km SE)
2.1 quake Rotorua District, Bay of Plenty, 18 km northeast of Taupo, Waikato, New Zealand, Nov 22, 2021 3:08 am (GMT +13) (16 km SE)
All earthquakes at Maroa

Mount St. Helens volcano (Washington): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 15 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 18 km distance NNE from the volcano.
Earthquake details:
Unconfirmed quake or seismic-like event reported: Skamania County, 56 mi northeast of Vancouver, Clarke County, Washington State, USA, Nov 21, 2021 3:34 pm (GMT -8) (18 km NNE)
All earthquakes at Mount St. Helens

Nejapa-Miraflores volcano (Nicaragua): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 11 km distance ENE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 3.1 km northeast of Managua, Nicaragua, Nov 20, 2021 8:41 pm (GMT -6) (11 km ENE)
All earthquakes at Nejapa-Miraflores

Nisyros volcano (Greece): 2 earthquakes up to magnitude 2.5

2 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 19 hours ago. Hypocenter depths ranged between 8.2 and 5.0 km.
Earthquake details:
2.5 quake Aegean Sea, 43 km south of Kos, Dodecanese, South Aegean, Greece, Nov 21, 2021 6:37 am (GMT +2) (6 km SSW)
2.0 quake Aegean Sea, 44 km south of Kos, Dodecanese, South Aegean, Greece, Nov 21, 2021 3:04 am (GMT +2) (8 km SW)
All earthquakes at Nisyros

Reykjanes volcano (Reykjanes Peninsula, Iceland): 21 earthquakes up to magnitude 1.2

Possible earthquake swarm: 21 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 6.4 and 3.4 km.
Earthquake details: (only 5 largest)
1.2 quake Iceland: 7.5 Km NNE of Reykjanestá Nov 21, 2021 2:05 am (GMT +0) (6 km SW)
1.0 quake Iceland: 4.8 Km NW of Grindavík Nov 21, 2021 5:55 am (GMT +0) (3 km S)
0.9 quake Iceland: 5.3 Km NW of Grindavík Nov 21, 2021 5:46 am (GMT +0) (3 km S)
0.8 quake Iceland: 7.8 Km NNE of Reykjanestá Nov 21, 2021 5:49 am (GMT +0) (6 km SW)
0.8 quake Iceland: 6.9 Km NNE of Reykjanestá Nov 21, 2021 7:07 am (GMT +0) (7 km SW)
All earthquakes at Reykjanes

Soda Lakes volcano (Nevada): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 5 km distance WSW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Churchill County, 19 mi east of Fernley, Lyon County, Nevada, USA, Nov 21, 2021 12:31 pm (GMT -8) (5 km WSW)
All earthquakes at Soda Lakes

Talakmau volcano (Sumatra): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 0 km distance WNW from the volcano.
Earthquake details:
2.1 quake 61 km northwest of Bukittinggi, Sumatra Barat, Indonesia, Nov 21, 2021 1:48 pm (GMT +7) (0 km WNW)
All earthquakes at Talakmau

Vatnafjöll volcano (Iceland): 12 earthquakes up to magnitude 1.3

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 8.5 and 1.1 km.
Earthquake details: (only 5 largest)
1.3 quake Iceland: 0.5 Km NW of Vatnafjöll Nov 21, 2021 6:27 am (GMT +0) (1 km ENE)
1.0 quake Iceland: 1.6 Km WSW of Vatnafjöll Nov 21, 2021 10:28 am (GMT +0) (1 km SSW)
0.8 quake Iceland: 0.5 Km WNW of Vatnafjöll Nov 21, 2021 6:27 am (GMT +0) (1 km E)
0.6 quake Iceland: 16.9 Km SE of Árnes Nov 21, 2021 8:17 pm (GMT +0) (16 km W)
0.6 quake Iceland: 2.2 Km WSW of Vatnafjöll Nov 21, 2021 10:28 am (GMT +0) (1 km SW)
All earthquakes at Vatnafjöll

Previous news

Sat, 20 Nov 2021, 23:50

Volcano earthquake report for Saturday, 20 Nov 2021

World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 20 Nov 2021 Number in brackets indicate nr of quakes.

Quakes detected near: Akyarlar (1 quake mag 1.8), Campi Flegrei (Phlegrean Fields) (1 quake mag 3.0), Churchill (1 quake mag 1.4), Clear Lake (26 quakes between mag 0.4-2.0), Coso (3 quakes between mag 0.6-1.9), Eldey (4 quakes between mag 0.9-2.0) ... Read all

Fri, 19 Nov 2021, 23:50

Volcano earthquake report for Friday, 19 Nov 2021

World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 19 Nov 2021 Number in brackets indicate nr of quakes.

Quakes detected near: Askja (3 quakes between mag 0.5-1.5), Brennisteinsfjöll (2 quakes between mag 0.5-1.3), Cerro Singüil (1 quake mag 2.1), Clear Lake (24 quakes between mag 0.4-2.0), Coso (7 quakes between mag 0.2-2.4), Don Joao de Castro Bank (1 quake mag 2.6) ... Read all