Volcano earthquake report for Saturday, 19 Mar 2022
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 19 Mar 2022 Number in brackets indicate nr of quakes.

Quakes detected near: Akita-Komagatake (1 quake mag 2.7), Apoyeque (1 quake mag 2.3), Askja (3 quakes between mag 0.3-1.2), Clear Lake (27 quakes between mag 0.2-2.0), Coso (1 quake mag 1.4), Grímsnes (3 quakes between mag 1.0-1.3)
Herdubreid (3 quakes between mag 0.5-1.2), Irazu (1 quake mag 2.6), Katla (2 quakes between mag 0.7-1.0), La Palma (4 quakes between mag 1.0-1.4), Long Valley (2 quakes between mag 1.2-1.5), Mammoth Mountain (3 quakes between mag 0.3-1.9), Olot Field (1 quake mag 1.4), Reykjanes (27 quakes between mag 0.1-1.0), Sabancaya (1 quake mag 4.0), Sousaki (1 quake mag 1.7), São Jorge (11 quakes between mag 2.6-3.4), Süphan Dağ (1 quake mag 1.7), Tenerife (1 quake mag 1.1), Tenorio (2 quakes between mag 3.0-3.6), Tjörnes Fracture Zone (5 quakes between mag 0.4-1.4), Tongariro (2 quakes between mag 1.3-1.4), Vatnafjöll (1 quake mag 1.2), Vesuvius (2 quakes between mag 1.0-1.1) (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:



Akita-Komagatake volcano (Honshu): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.6 km depth at 10 km distance NE from the volcano.
Earthquake details:
2.7 quake 18 km northwest of Shizukuishi, Iwate District, Japan, Mar 19, 2022 6:52 pm (GMT +9) (10 km NE)All earthquakes at Akita-Komagatake

Apoyeque volcano (Nicaragua): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.0 km depth at 13 km distance NW from the volcano.
Earthquake details:
2.3 quake 20 km northwest of Ciudad Sandino, Departamento de Managua, Nicaragua, Mar 18, 2022 8:03 pm (GMT -6) (13 km NW)All earthquakes at Apoyeque

Clear Lake volcano (California): 27 earthquakes up to magnitude 2.0

Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 19 minutes ago. Hypocenter depths ranged between 3.9 and 0.2 km.
Earthquake details: (only 5 largest)
2.0 quake 7km WNW of The Geysers, CA, Mar 18, 2022 7:50 pm (GMT -7) (19 km SSW)1.7 quake 7km WNW of The Geysers, CA, Mar 18, 2022 8:02 pm (GMT -7) (19 km SSW)1.3 quake 8km NW of The Geysers, CA, Mar 19, 2022 8:17 am (GMT -7) (16 km SSW)1.2 quake 9km WNW of Cobb, CA, Mar 19, 2022 9:18 am (GMT -7) (15 km SSW)1.2 quake 7km WNW of Cobb, CA, Mar 19, 2022 11:03 am (GMT -7) (15 km S)All earthquakes at Clear Lake

Irazu volcano (Costa Rica): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.0 km depth at 13 km distance SSW from the volcano.
Earthquake details:
2.6 quake Provincia de Cartago, 23 km east of San Jose, San José, Costa Rica, Mar 19, 2022 4:12 am (GMT -6) (13 km SSW)All earthquakes at Irazu

Reykjanes volcano (Reykjanes Peninsula, Iceland): 27 earthquakes up to magnitude 1.0

Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 6.6 and 0.1 km.
Earthquake details: (only 5 largest)
1.0 quake Iceland: 2.9 Km SE of Grindavík Mar 19, 2022 1:39 pm (GMT +0) (10 km SE)1.0 quake Iceland: 3.4 Km N of Grindavík Mar 18, 2022 11:52 pm (GMT +0) (5 km ESE)1.0 quake Iceland: 3.1 Km N of Grindavík Mar 19, 2022 1:18 am (GMT +0) (5 km SE)0.8 quake Iceland: 3.4 Km N of Grindavík Mar 19, 2022 3:01 am (GMT +0) (4 km SE)0.7 quake Iceland: 2.8 Km N of Grindavík Mar 19, 2022 8:25 am (GMT +0) (5 km SE)All earthquakes at Reykjanes

Sabancaya volcano (Peru): magnitude 4.0 earthquake

A magnitude 4.0 earthquake occurred at the volcano 22 hours 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:
4.0 quake 21 km west of Chivay, Provincia de Caylloma, Arequipa, Peru, Mar 18, 2022 8:52 pm (GMT -5) (18 km NNE)All earthquakes at Sabancaya

São Jorge volcano (Azores): 11 earthquakes up to magnitude 3.4

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 32 minutes ago. Hypocenter depths ranged between 10.0 and 1.0 km.
Earthquake details: (only 5 largest)
3.4 quake São Jorge Island, 12 km northwest of Calheta, Azores, Portugal, Mar 19, 2022 6:37 pm (GMT -1) (2 km WNW)3.3 quake São Jorge Island, 12 km northwest of Calheta, Azores, Portugal, Mar 19, 2022 6:30 pm (GMT -1) (2 km WNW)3.2 quake São Jorge Island, 5.1 km east of Velas, Azores, Portugal, Mar 19, 2022 6:45 pm (GMT -1) (4 km WNW)3.1 quake São Jorge Island, 10.4 km northwest of Calheta, Azores, Portugal, Mar 19, 2022 6:08 pm (GMT -1) (2 km SW)3.1 quake São Jorge Island, 5.1 km east of Velas, Azores, Portugal, Mar 19, 2022 6:04 pm (GMT -1) (4 km WNW)All earthquakes at São Jorge

Tenorio volcano (Costa Rica): 2 earthquakes up to magnitude 3.6

2 earthquakes occurred near (under) the volcano during 45 seconds, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 6.0 and 5.0 km.
Earthquake details:
3.6 quake 25 km northeast of Canas, Cañas, Provincia de Guanacaste, Costa Rica, Mar 19, 2022 7:51 am (GMT -6) (11 km SE)3.0 quake Provincia de Alajuela, 27 km northeast of Canas, Costa Rica, Mar 19, 2022 7:51 am (GMT -6) (14 km SE)All earthquakes at Tenorio
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