Volcano earthquake report for Tuesday, 26 Oct 2021
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius during the past 24 hours on 26 Oct 2021 Number in brackets indicate nr of quakes.

Quakes detected near: Akyarlar (1 quake mag 1.2), Askja (3 quakes between mag 0.5-1.2), Baru (1 quake mag 3.0), Biliran (1 quake mag 2.7), Cerro Singüil (1 quake mag 3.3), Chaîne des Puys (1 quake mag 1.5)
Clear Lake (26 quakes between mag 0.3-2.3), Coso (4 quakes between mag 0.8-2.7), Eldey (2 quakes between mag 1.1-1.1), Etna (1 quake mag 3.0), Irazu (1 quake mag 3.0), Krísuvík (22 quakes between mag 0.1-1.1), La Palma (81 quakes between mag 2.3-3.9), Lassen (1 quake mag 2.1), Maroa (5 quakes between mag 1.6-2.5), Maunaloa (2 quakes between mag 1.7-2.6), Mono Lake (1 quake mag 1.4), Nisyros (2 quakes between mag 1.7-2.3), Parker (1 quake mag 3.3), Prestahnukur (2 quakes between mag 1.1-1.4), Reykjanes (1 quake mag 1.0), Rincón de la Vieja (1 quake mag 2.8), Taupo (1 quake mag 1.3), Tenerife (2 quakes between mag 1.0-3.0), Theistareykjarbunga (2 quakes between mag 0.3-2.1) (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:


Baru volcano (Panama): 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 11 km distance WSW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 29 km north of Concepcion, Bugaba District, Provincia de Chiriqui, Panama, Oct 26, 2021 11:40 am (GMT -5) (11 km WSW)All earthquakes at Baru

Biliran volcano (Central Philippines): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.0 km depth at 19 km distance SSE from the volcano.
Earthquake details:
2.7 quake Philippine Sea, 11 km northwest of Carigara, Leyte, Eastern Visayas, Philippines, Oct 26, 2021 8:56 pm (GMT +8) (19 km SSE)All earthquakes at Biliran

Cerro Singüil volcano (El Salvador): magnitude 3.3 earthquake

A magnitude 3.3 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.0 km depth at 14 km distance NNW from the volcano.
Earthquake details:
3.3 quake Municipio de Atescatempa, 26 km southeast of Jutiapa, Guatemala, Oct 26, 2021 11:01 am (GMT -6) (14 km NNW)All earthquakes at Cerro Singüil

Clear Lake volcano (California): 26 earthquakes up to magnitude 2.3

Possible earthquake swarm: 26 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 53 minutes ago. Hypocenter depths ranged between 2.9 and 0.6 km.
Earthquake details: (only 5 largest)
2.3 quake 6km NNW of The Geysers, CA, Oct 26, 2021 12:15 am (GMT -7) (17 km S)1.8 quake 5km NNW of The Geysers, CA, Oct 25, 2021 6:55 pm (GMT -7) (17 km S)1.6 quake 5km WNW of Cobb, CA, Oct 26, 2021 3:57 pm (GMT -7) (14 km S)1.5 quake 13km ENE of Cloverdale, CA, Oct 25, 2021 8:20 pm (GMT -7) (17 km SSW)1.4 quake 13km ENE of Cloverdale, CA, Oct 25, 2021 8:22 pm (GMT -7) (17 km SSW)All earthquakes at Clear Lake

Coso volcano (California): 4 earthquakes up to magnitude 2.7

4 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 4.7 and 1.8 km.
Earthquake details:
2.7 quake Inyo County, 28 mi north of Ridgecrest, Kern County, California, USA, Oct 25, 2021 9:38 pm (GMT -7) (4 km ESE)1.2 quake 21km ESE of Little Lake, CA, Oct 26, 2021 1:42 am (GMT -7) (19 km SE)1.0 quake 5km SW of Coso Junction, CA, Oct 26, 2021 3:57 am (GMT -7) (15 km W)0.8 quake 15km NE of Little Lake, CA, Oct 26, 2021 1:15 am (GMT -7) (5 km E)All earthquakes at Coso

Etna volcano (Italy): 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 0 km distance SW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Sicile, 30 km north of Catania, Sicily, Italy, Oct 26, 2021 6:28 pm (GMT +2) (0 km SW)All earthquakes at Etna

Irazu volcano (Costa Rica): 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 10.0 km depth at 10 km distance WSW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Cartago, Provincia de Cartago, 16 km east of San Jose, San José, Costa Rica, Oct 25, 2021 9:38 pm (GMT -6) (10 km WSW)All earthquakes at Irazu

Krísuvík volcano (Reykjanes Peninsula, Iceland): 22 earthquakes up to magnitude 1.1

Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 5.8 and 3.6 km.
Earthquake details: (only 5 largest)
1.1 quake Iceland: 1.9 Km SSW of Keilir Oct 26, 2021 1:51 pm (GMT +0) (4 km W)1.1 quake Iceland: 2.3 Km SSW of Keilir Oct 26, 2021 3:55 am (GMT +0) (5 km W)1.0 quake Iceland: 2.3 Km SSW of Keilir Oct 25, 2021 11:56 pm (GMT +0) (5 km W)0.9 quake Iceland: 2.4 Km SSW of Keilir Oct 25, 2021 11:57 pm (GMT +0) (5 km WSW)0.9 quake Iceland: 2.4 Km SSW of Keilir Oct 26, 2021 1:28 am (GMT +0) (4 km WSW)All earthquakes at Krísuvík

La Palma volcano (Canary Islands): 81 earthquakes up to magnitude 3.9

Possible earthquake swarm: 81 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 35 minutes ago. Hypocenter depths ranged between 14.0 and 2.0 km.
Earthquake details: (only 5 largest)
3.9 quake La Palma Island, 14 km southeast of Los Llanos de Aridane, Spain, Oct 26, 2021 10:13 pm (GMT +1) (3 km S)3.7 quake La Palma Island, 14 km southeast of Los Llanos de Aridane, Spain, Oct 26, 2021 1:11 am (GMT +1) (3 km SSE)3.6 quake La Palma Island, 13 km southeast of Los Llanos de Aridane, Spain, Oct 26, 2021 3:17 am (GMT +1) (3 km S)3.5 quake La Palma Island, 14 km southeast of Los Llanos de Aridane, Spain, Oct 26, 2021 11:21 am (GMT +1) (6 km SE)3.5 quake La Palma Island, 14 km southeast of Los Llanos de Aridane, Spain, Oct 26, 2021 6:53 am (GMT +1) (3 km S)All earthquakes at La Palma

Lassen volcano (California): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.6 km depth at 2 km distance SW from the volcano.
Earthquake details:
2.1 quake 14km ESE of Viola, CA, Oct 25, 2021 9:48 pm (GMT -7) (2 km SW)All earthquakes at Lassen

Maroa volcano (New Zealand): 5 earthquakes up to magnitude 2.5

5 earthquakes occurred near (under) the volcano during 1 hour 18 minutes, the last being recorded quake 19 hours ago. Hypocenter depths ranged between 5.9 and 3.1 km.
Earthquake details:
2.5 quake North Island, 22 km north of Taupo, Waikato, New Zealand, Oct 26, 2021 4:47 pm (GMT +13) (8 km SSE)1.9 quake North Island, Bay of Plenty, 21 km north of Taupo, Waikato, New Zealand, Oct 26, 2021 4:28 pm (GMT +13) (10 km SSE)1.7 quake North Island, 21 km north of Taupo, Waikato, New Zealand, Oct 26, 2021 5:46 pm (GMT +13) (9 km SSE)1.6 quake North Island, 21 km north of Taupo, Waikato, New Zealand, Oct 26, 2021 5:08 pm (GMT +13) (9 km SSE)1.6 quake North Island, Bay of Plenty, 21 km north of Taupo, Waikato, New Zealand, Oct 26, 2021 4:55 pm (GMT +13) (9 km SSE)All earthquakes at Maroa

Maunaloa volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.6

2 earthquakes occurred near (under) the volcano during 46 minutes, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 7.4 and 2.6 km.
Earthquake details:
2.6 quake 25 Km E of Honaunau-Napoopoo, Hawaii, Oct 26, 2021 2:09 am (GMT -10) (3 km NW)1.7 quake 30 Km WNW of Volcano, Hawaii, Oct 26, 2021 1:23 am (GMT -10) (14 km NE)All earthquakes at Maunaloa

Nisyros volcano (Greece): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 19 minutes, the last being recorded quake 50 minutes ago. Hypocenter depths ranged between 14.0 and 1.4 km.
Earthquake details:
2.3 quake Aegean Sea, 48 km south of Kos, Dodecanese, South Aegean, Greece, Oct 27, 2021 2:00 am (GMT +3) (12 km S)1.7 quake Aegean Sea, 98 km west of Rhodos, Dodecanese, South Aegean, Greece, Oct 27, 2021 1:41 am (GMT +3) (14 km SSW)All earthquakes at Nisyros

Parker volcano (Mindanao): magnitude 3.3 earthquake

A magnitude 3.3 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.0 km depth at 14 km distance SW from the volcano.
Earthquake details:
3.3 quake 36 km southwest of Polomolok, Philippines, Oct 26, 2021 3:27 pm (GMT +8) (14 km SW)All earthquakes at Parker

Rincón de la Vieja volcano (Costa Rica): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 4 km distance SSW from the volcano.
Earthquake details:
2.8 quake 21 km northeast of Liberia, Provincia de Guanacaste, Costa Rica, Oct 26, 2021 3:40 am (GMT -6) (4 km SSW)All earthquakes at Rincón de la Vieja

Tenerife volcano (Canary Islands): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 1 hour 33 minutes, the last being recorded quake 1 hour 21 minutes ago. Hypocenter depths ranged between 11.0 and 6.0 km.
Earthquake details:
3.0 quake La Palma Island, 14 km southeast of Los Llanos de Aridane, Spain, Oct 26, 2021 11:29 pm (GMT +1) (18 km WNW)1.0 quake Spain: N ADEJE.ITF Oct 26, 2021 9:56 pm (GMT +1) (16 km SSW)All earthquakes at Tenerife

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

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 5.3 and 3.6 km.
Earthquake details:
2.1 quake Iceland: 0.5 Km W of Þeistareykir Oct 26, 2021 9:55 am (GMT +0) (6 km W)0.3 quake Iceland: 2.0 Km ESE of Þeistareykir Oct 26, 2021 7:21 am (GMT +0) (3 km WSW)All earthquakes at Theistareykjarbunga
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/145429/Volcano-earthquake-report-for-Tuesday-26-Oct-2021.html