Volcano earthquake report for Friday, 26 May 2023

Quakes detected near: Arayat (1 quake mag 3.0), Askja (2 quakes between mag 0.7-1.2), Augustine (1 quake mag 1.2), Barva (1 quake mag 3.0), Campi Flegrei (Phlegrean Fields) (3 quakes between mag 0.4-1.2), Cerro Bravo (1 quake mag 1.9)
Clear Lake (32 quakes between mag 0.1-1.4), Endeavour Ridge (3 quakes between mag 1.4-1.9), Etna (1 quake mag 3.0), Fagradalsfjall (6 quakes between mag 0.6-1.5), Gilbanta (1 quake mag 2.7), Hekla (1 quake mag 1.2), Hrómundartindur (1 quake mag 1.7), Kilauea (5 quakes between mag 0.6-2.0), Kuchinoshima (2 quakes between mag 2.5-2.8), La Palma (2 quakes between mag 0.8-1.0), Latukan (1 quake mag 2.0), Mageik (3 quakes between mag 0.1-2.0), Mammoth Mountain (1 quake mag 1.6), Maunaloa (1 quake mag 2.0), Momotombo (2 quakes between mag 1.5-1.9), Mono Lake (1 quake mag 1.4), Nevado del Ruiz (1 quake mag 1.2), Ngauruhoe (1 quake mag 1.0), Nii-jima (1 quake mag 2.8), Purico (1 quake mag 3.0), Reykjanes (1 quake mag 1.3), Sabancaya (1 quake mag 3.5), Sanbe (1 quake mag 2.7), Santa Isabel (1 quake mag 1.2), Snowy Mountain (1 quake mag 1.4), Telomoyo (1 quake mag 2.4), Wide Bay (2 quakes between mag 0.5-1.8), Yellowstone (2 quakes between mag 1.1-1.4) (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:

Arayat volcano (Luzon Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 13 km distance ENE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 69 km north of Quezon City, Eastern Manila District, National Capital Region, Philippines, May 26, 2023 4:34 pm (GMT +8) (13 km ENE)
All earthquakes at Arayat

Barva volcano (Costa Rica): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 17 km distance SSW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 39 km northwest of Paraiso, Provincia de Cartago, Costa Rica, May 26, 2023 4:31 am (GMT -6) (17 km SSW)
All earthquakes at Barva

Clear Lake volcano (California): 32 earthquakes up to magnitude 1.4

Possible earthquake swarm: 32 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 12 minutes ago. Hypocenter depths ranged between 6.0 and 1.2 km.
Earthquake details: (only 5 largest)
1.4 quake 6km WNW of The Geysers, CA, May 26, 2023 2:02 am (GMT -7) (19 km SSW)
1.3 quake 10km WNW of The Geysers, CA, May 26, 2023 12:00 am (GMT -7) (17 km SSW)
1.2 quake 7km NW of The Geysers, CA, May 26, 2023 12:52 pm (GMT -7) (16 km S)
1.2 quake 6km WNW of The Geysers, CA, May 26, 2023 10:51 am (GMT -7) (19 km SSW)
1.2 quake 6km WNW of The Geysers, CA, May 25, 2023 7:45 pm (GMT -7) (18 km SSW)
All earthquakes at Clear Lake

Etna volcano (Italy): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 14 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, May 26, 2023 12:11 pm (GMT +2) (0 km SW)
All earthquakes at Etna

Gilbanta volcano (Lesser Sunda Islands): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 14 km distance N from the volcano.
Earthquake details:
2.7 quake Flores Sea, 67 km west of Labuan Bajo, East Nusa Tenggara, Indonesia, May 26, 2023 3:42 pm (GMT +8) (14 km N)
All earthquakes at Gilbanta

Kuchinoshima volcano (Ryukyu Islands): 2 earthquakes up to magnitude 2.8

2 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 11.2 and 2.4 km.
Earthquake details:
2.8 quake East China Sea, 76 km southwest of Miyanoura, Kumage-gun, Kagoshima, Japan, May 27, 2023 1:37 am (GMT +9) (6 km E)
2.5 quake East China Sea, 54 km southwest of Yudomari, Kumage-gun, Kagoshima, Japan, May 26, 2023 4:57 pm (GMT +9) (12 km ESE)
All earthquakes at Kuchinoshima

Nii-jima volcano (Izu Islands): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.2 km depth at 5 km distance WNW from the volcano.
Earthquake details:
2.8 quake Philippine Sea, 38 km southeast of Shimoda, Prefectura de Shizuoka, Japan, May 26, 2023 4:39 pm (GMT +9) (5 km WNW)
All earthquakes at Nii-jima

Purico volcano (Northern Chile, Bolivia and Argentina): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.0 km depth at 16 km distance SSW from the volcano.
Earthquake details:
3.0 quake 48 km southeast of San Pedro de Atacama, Provincia de El Loa, Antofagasta, Chile, May 26, 2023 11:50 am (GMT -4) (16 km SSW)
All earthquakes at Purico

Sabancaya volcano (Peru): magnitude 3.5 earthquake

A magnitude 3.5 earthquake occurred at the volcano 46 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 9 km distance E from the volcano.
Earthquake details:
3.5 quake 74 km north of Arequipa, Peru, May 26, 2023 6:04 pm (GMT -5) (9 km E)
All earthquakes at Sabancaya

Sanbe volcano (Honshu): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 1 hour 29 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 11.1 km depth at 10 km distance NNW from the volcano.
Earthquake details:
2.7 quake 5.3 km east of Ōdachō-ōda, Ōda Shi, Prefectura de Shimane, Japan, May 27, 2023 7:20 am (GMT +9) (10 km NNW)
All earthquakes at Sanbe

Telomoyo volcano (Central Java): magnitude 2.4 earthquake

A magnitude 2.4 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 10 km distance NW from the volcano.
Earthquake details:
2.4 quake 9.1 km southwest of Ambarawa, Central Java, Indonesia, May 27, 2023 4:47 am (GMT +7) (10 km NW)
All earthquakes at Telomoyo