Volcano earthquake report for Wednesday, 17 Nov 2021

Quakes detected near: Bardarbunga (3 quakes between mag 0.6-1.1), Brennisteinsfjöll (26 quakes between mag 0.3-2.6), Clear Lake (24 quakes between mag 0.4-2.2), Coso (4 quakes between mag 0.6-1.3), Herdubreid (6 quakes between mag 0.5-2.1), Hrómundartindur (5 quakes between mag 0.1-1.0)
Iliboleng (1 quake mag 2.5), Katla (1 quake mag 1.1), Kilauea (1 quake mag 1.9), Kolumbo (1 quake mag 1.6), Krísuvík (4 quakes between mag 0.5-1.5), La Palma (283 quakes between mag 2.1-3.9), Long Valley (1 quake mag 1.7), Masaraga (1 quake mag 3.0), Maunaloa (2 quakes between mag 1.9-2.0), Mount Baker (1 quake mag 1.0), Nejapa-Miraflores (1 quake mag 3.0), Ngauruhoe (1 quake mag 1.0), Nisyros (2 quakes between mag 1.8-1.8), Paricutín (Michoacán-Guanajuato) (1 quake mag 4.3), Reykjanes (7 quakes between mag 0.1-3.0), Salton Buttes (1 quake mag 1.9), Taupo (1 quake mag 1.9), Vatnafjöll (22 quakes between mag 0.3-1.9), White Island (1 quake mag 2.9) (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:

Brennisteinsfjöll volcano (Reykjanes Peninsula, Iceland): 26 earthquakes up to magnitude 2.6

Possible earthquake swarm: 26 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 45 minutes ago. Hypocenter depths ranged between 9.0 and 3.5 km.
Earthquake details: (only 5 largest)
2.6 quake Iceland: 4.3 Km SW of Þrengsli Nov 17, 2021 9:18 pm (GMT +0) (17 km ENE)
2.4 quake Iceland: 4.6 Km SW of Þrengsli Nov 17, 2021 10:58 pm (GMT +0) (16 km ENE)
1.7 quake Iceland: 4.2 Km SW of Þrengsli Nov 17, 2021 11:01 pm (GMT +0) (17 km ENE)
1.4 quake Iceland: 4.3 Km SW of Þrengsli Nov 17, 2021 8:31 pm (GMT +0) (17 km ENE)
1.3 quake Iceland: 4.5 Km SW of Þrengsli Nov 17, 2021 4:50 pm (GMT +0) (17 km ENE)
All earthquakes at Brennisteinsfjöll

Clear Lake volcano (California): 24 earthquakes up to magnitude 2.2

Possible earthquake swarm: 24 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 10 minutes ago. Hypocenter depths ranged between 11.7 and 0.6 km.
Earthquake details: (only 5 largest)
2.2 quake 6km W of Cobb, CA, Nov 16, 2021 7:34 pm (GMT -8) (16 km S)
1.4 quake 7km NW of The Geysers, CA, Nov 17, 2021 3:38 am (GMT -8) (16 km S)
1.4 quake 5km WNW of Cobb, CA, Nov 16, 2021 4:46 pm (GMT -8) (15 km S)
1.3 quake 4km NNW of The Geysers, CA, Nov 17, 2021 4:38 am (GMT -8) (18 km S)
1.2 quake 6km NNW of The Geysers, CA, Nov 16, 2021 7:37 pm (GMT -8) (17 km S)
All earthquakes at Clear Lake

Herdubreid volcano (Iceland): 6 earthquakes up to magnitude 2.1

6 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 25 minutes ago. Hypocenter depths ranged between 8.2 and 5.0 km.
Earthquake details: (only 5 largest)
2.1 quake Iceland: 3.1 Km WNW of Herðubreiðarlindir Nov 17, 2021 1:21 pm (GMT +0) (4 km NE)
1.0 quake Iceland: 3.2 Km NW of Herðubreiðarlindir Nov 17, 2021 1:21 pm (GMT +0) (4 km NE)
1.0 quake Iceland: 4.0 Km S of Herðubreið Nov 17, 2021 12:28 am (GMT +0) (4 km S)
0.8 quake Iceland: 2.9 Km S of Herðubreið Nov 17, 2021 12:19 pm (GMT +0) (4 km S)
0.6 quake Iceland: 4.4 Km N of Herðubreiðartögl Nov 17, 2021 11:24 pm (GMT +0) (6 km SSW)
All earthquakes at Herdubreid

Iliboleng volcano (Lesser Sunda Islands): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 13 km distance S from the volcano.
Earthquake details:
2.5 quake Savu Sea, Indonesia, Nov 17, 2021 1:25 pm (GMT +8) (13 km S)
All earthquakes at Iliboleng

La Palma volcano (Canary Islands): 283 earthquakes up to magnitude 3.9

Possible earthquake swarm: 283 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 14 minutes ago. Hypocenter depths ranged between 16.0 and 5.0 km.
Earthquake details: (only 5 largest)
3.9 quake La Palma Island, 13 km southeast of Los Llanos de Aridane, Spain, Nov 17, 2021 9:04 pm (GMT +0) (9 km S)
3.8 quake La Palma Island, 14 km southeast of Los Llanos de Aridane, Spain, Nov 17, 2021 4:10 am (GMT +0) (4 km S)
3.8 quake La Palma Island, 14 km south of Los Llanos de Aridane, Spain, Nov 17, 2021 1:42 pm (GMT +0) (8 km SW)
3.7 quake La Palma Island, 12 km southeast of Los Llanos de Aridane, Spain, Nov 17, 2021 6:34 am (GMT +0) (2 km SSW)
3.7 quake La Palma Island, 13 km southeast of Los Llanos de Aridane, Spain, Nov 17, 2021 4:26 pm (GMT +0) (3 km SSE)
All earthquakes at La Palma

Masaraga volcano (Luzon Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 11 km distance SW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 8.3 km southeast of Polangui, Province of Albay, Bicol, Philippines, Nov 17, 2021 8:55 am (GMT +8) (11 km SW)
All earthquakes at Masaraga

Nejapa-Miraflores volcano (Nicaragua): magnitude 3.0 earthquake

A magnitude 3.0 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 11 km distance E from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 4.2 km southeast of Managua, Nicaragua, Nov 17, 2021 1:12 am (GMT -6) (11 km E)
All earthquakes at Nejapa-Miraflores

Paricutín (Michoacán-Guanajuato) volcano (Western & Central Mexico): magnitude 4.3 earthquake

A magnitude 4.3 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.0 km depth at 9 km distance SE from the volcano.
Earthquake details:
4.3 quake Nuevo Parangaricutiro, 14 km west of Uruapan, Michoacan, Mexico, Nov 17, 2021 2:38 am (GMT -6) (9 km SE)
All earthquakes at Paricutín (Michoacán-Guanajuato)

Reykjanes volcano (Reykjanes Peninsula, Iceland): 7 earthquakes up to magnitude 3.0

7 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 5.6 and 0.8 km.
Earthquake details: (only 5 largest)
3.0 quake Iceland: 3.5 Km NE of Grindavík Nov 17, 2021 8:11 pm (GMT +0) (7 km ESE)
1.5 quake Iceland: 8.2 Km NW of Grindavík Nov 17, 2021 2:08 pm (GMT +0) (2 km W)
1.4 quake Iceland: 1.4 Km NNE of Reykjanestá Nov 17, 2021 12:34 am (GMT +0) (12 km SW)
1.3 quake Iceland: 3.3 Km NE of Grindavík Nov 17, 2021 7:54 pm (GMT +0) (7 km ESE)
1.1 quake Iceland: 3.5 Km NE of Grindavík Nov 17, 2021 4:26 am (GMT +0) (7 km ESE)
All earthquakes at Reykjanes

Vatnafjöll volcano (Iceland): 22 earthquakes up to magnitude 1.9

Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 43 minutes ago. Hypocenter depths ranged between 9.4 and 5.2 km.
Earthquake details: (only 5 largest)
1.9 quake Iceland: 2.7 Km SW of Vatnafjöll Nov 17, 2021 9:59 am (GMT +0) (2 km SSW)
1.9 quake Iceland: 2.4 Km SW of Vatnafjöll Nov 17, 2021 9:01 am (GMT +0) (2 km SSW)
1.6 quake Iceland: 0.5 Km SW of Vatnafjöll Nov 17, 2021 1:35 pm (GMT +0) (1 km ESE)
1.4 quake Iceland: 0.5 Km NNE of Vatnafjöll Nov 17, 2021 1:38 am (GMT +0) (1 km ENE)
1.3 quake Iceland: 1.1 Km SSW of Vatnafjöll Nov 17, 2021 1:11 am (GMT +0) (1 km SSE)
All earthquakes at Vatnafjöll

White Island volcano (New Zealand): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 17 km distance SSW from the volcano.
Earthquake details:
2.9 quake South Pacific Ocean, 35 km north of Whakatane, Bay of Plenty, New Zealand, Nov 18, 2021 4:03 am (GMT +13) (17 km SSW)
All earthquakes at White Island