Volcano earthquake report for Monday, 19 Sep 2022

Quakes detected near: Apoyeque (1 quake mag 2.3), Askja (3 quakes between mag 0.8-1.1), Biliran (1 quake mag 3.1), Brennisteinsfjöll (4 quakes between mag 0.1-1.3), Clear Lake (27 quakes between mag 0.2-1.9), Coso (2 quakes between mag 1.3-2.0)
Etna (1 quake mag 3.0), Grímsvötn (1 quake mag 1.0), Kalatungan (1 quake mag 2.3), Katla (2 quakes between mag 0.6-1.4), Krísuvík (3 quakes between mag 0.8-1.1), La Palma (2 quakes between mag 1.1-1.2), Maunaloa (9 quakes between mag 1.0-2.3), Nevado del Ruiz (2 quakes between mag 1.0-1.9), Piton de la Fournaise (4 quakes between mag 0.2-1.0), Platanar (1 quake mag 3.0), Popocatépetl (1 quake mag 3.0), Reporoa (1 quake mag 1.5), Rota (1 quake mag 1.6), Sabancaya (1 quake mag 3.5), San Diego (1 quake mag 3.0), São Jorge (2 quakes between mag 1.5-2.1), Telica (3 quakes between mag 1.1-1.6), Timber Mountain (4 quakes between mag 1.0-1.1), Yellowstone (3 quakes between mag 0.6-1.6) (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:

Apoyeque volcano (Nicaragua): magnitude 2.3 earthquake

A magnitude 2.3 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 9 km distance ENE from the volcano.
Earthquake details:
2.3 quake 16 km north of Managua, Nicaragua, Sep 19, 2022 9:13 am (GMT -6) (9 km ENE)
All earthquakes at Apoyeque

Biliran volcano (Central Philippines): magnitude 3.1 earthquake

A magnitude 3.1 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.0 km depth at 12 km distance WSW from the volcano.
Earthquake details:
3.1 quake Philippine Sea, 35 km northwest of Carigara, Philippines, Sep 19, 2022 9:38 pm (GMT +8) (12 km WSW)
All earthquakes at Biliran

Clear Lake volcano (California): 27 earthquakes up to magnitude 1.9

Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 24 minutes ago. Hypocenter depths ranged between 3.7 and 0.5 km.
Earthquake details: (only 5 largest)
1.9 quake 5km WNW of The Geysers, CA, Sep 19, 2022 11:20 am (GMT -7) (19 km S)
1.8 quake 10km WNW of The Geysers, CA, Sep 19, 2022 4:05 pm (GMT -7) (18 km SSW)
1.8 quake 6km WNW of The Geysers, CA, Sep 18, 2022 8:24 pm (GMT -7) (19 km S)
1.6 quake 10km NW of The Geysers, CA, Sep 19, 2022 11:17 am (GMT -7) (16 km SSW)
1.4 quake 2km SW of Cobb, CA, Sep 18, 2022 6:05 pm (GMT -7) (18 km S)
All earthquakes at Clear Lake

Etna volcano (Italy): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 19 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): 30 km north of Catania, Sicily, Italy, Sep 19, 2022 6:32 am (GMT +2) (0 km SW)
All earthquakes at Etna

Kalatungan volcano (Mindanao): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 36.0 km depth at 10 km distance S from the volcano.
Earthquake details:
2.3 quake 24 km northeast of Wao, Lanao del Sur, Mindanao Musulman, Philippines, Sep 19, 2022 1:02 pm (GMT +8) (10 km S)
All earthquakes at Kalatungan

Maunaloa volcano (Hawai'i (Big Island)): 9 earthquakes up to magnitude 2.3

9 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 25 minutes ago. Hypocenter depths ranged between 7.1 and 0.0 km.
Earthquake details: (only 5 largest)
2.3 quake 26 Km E of Honaunau-Napoopoo, Hawaii, Sep 18, 2022 8:14 pm (GMT -10) (4 km SSW)
2.3 quake Island of Hawaii, Hawaii, Sep 18, 2022 2:58 pm (GMT -10) (3 km SSE)
2.1 quake 29 Km E of Honaunau-Napoopoo, Hawaii, Sep 19, 2022 12:24 pm (GMT -10) (3 km E)
2.1 quake Hawaii Region, Hawaii, Sep 18, 2022 2:55 pm (GMT -10) (3 km SSE)
2.1 quake Island of Hawaii, Hawaii, Sep 19, 2022 5:17 am (GMT -10) (6 km WNW)
All earthquakes at Maunaloa

Platanar volcano (Costa Rica): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 16 km distance NNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 30 km north of Ciudad Quesada, San Carlos, Provincia de Alajuela, Costa Rica, Sep 19, 2022 12:44 pm (GMT -6) (16 km NNW)
All earthquakes at Platanar

Popocatépetl volcano (Western & Central Mexico): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 15 km distance NW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 1.6 km northwest of Mexico Sep 19, 2022 4:21 pm (GMT -5) (15 km NW)
All earthquakes at Popocatépetl

Sabancaya volcano (Peru): magnitude 3.5 earthquake

A magnitude 3.5 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 13 km distance NW from the volcano.
Earthquake details:
3.5 quake 89 km northwest of Arequipa, Peru, Sep 19, 2022 2:40 pm (GMT -5) (13 km NW)
All earthquakes at Sabancaya

San Diego volcano (Colombia): 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 13 km distance SSW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 8.3 km south of Manzanares, Pensilvania, Caldas, Colombia, Sep 19, 2022 1:30 am (GMT -5) (13 km SSW)
All earthquakes at San Diego

São Jorge volcano (Azores): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 8.0 and 0.0 km.
Earthquake details:
2.1 quake São Jorge, 1.9 km east of Velas, Azores, Portugal, Sep 19, 2022 6:46 pm (GMT +0) (7 km W)
1.5 quake São Jorge, 5.8 km east of Velas, Azores, Portugal, Sep 19, 2022 4:18 am (GMT +0) (4 km WNW)
All earthquakes at São Jorge