Volcano earthquake report for Thursday, 22 Jul 2021

Thu, 22 Jul 2021, 23:50
23:50 PM | BY: EARTHQUAKEMONITOR
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 22 Jul 2021 Number in brackets indicate nr of quakes.
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius during the past 24 hours on 22 Jul 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Barva (1 quake mag 3.0), Biliran (1 quake mag 4.3), Cerro Singüil (1 quake mag 2.7), Clear Lake (18 quakes between mag 0.4-1.9), Coso (9 quakes between mag 0.2-1.7), Etna (1 quake mag 1.1)
Grímsnes (2 quakes between mag 1.3-2.0), Grímsvötn (2 quakes between mag 0.9-1.7), Hrómundartindur (2 quakes between mag 0.1-1.1), Katla (8 quakes between mag 0.5-2.6), Kilauea (12 quakes between mag 1.7-2.9), Mammoth Mountain (3 quakes between mag 0.7-1.2), Maroa (1 quake mag 1.4), Ngauruhoe (2 quakes between mag 1.2-1.6), Nisyros (1 quake mag 2.4), Okataina (Tarawera) (2 quakes between mag 3.0-3.0), Palomo (1 quake mag 2.5), Planchón-Peteroa (1 quake mag 2.8), Tjörnes Fracture Zone (3 quakes between mag 1.0-1.6), Vesuvius (2 quakes between mag 0.8-1.3), White Island (1 quake mag 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:




Barva volcano (Costa Rica): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 9 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:
Unconfirmed quake reported: Barva, Provincia de Heredia, 11 km northwest of San Jose, San José, Costa Rica, 22 July 2021 15:16 GMT (13 km S)
All earthquakes at Barva

Biliran volcano (Central Philippines): magnitude 4.3 earthquake

A magnitude 4.3 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.0 km depth at 17 km distance W from the volcano.
Earthquake details:
4.3 quake Philippines Sea, 61 km northwest of Ormoc City, Philippines, 22 Jul 7:15 pm (GMT +8) (17 km W)
All earthquakes at Biliran

Cerro Singüil volcano (El Salvador): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 10 km distance NW from the volcano.
Earthquake details:
2.7 quake 20 km northwest of Santa Ana, El Salvador, 2021-07-22 07:25:08 (10 km NW)
All earthquakes at Cerro Singüil

Clear Lake volcano (California): 18 earthquakes up to magnitude 1.9

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 47 minutes ago. Hypocenter depths ranged between 3.5 and 0.1 km.
Earthquake details: (only 5 largest)
1.9 quake 7km NW of The Geysers, CA, 22 July 2021 17:48 GMT (18 km SSW)
1.3 quake 6km NW of The Geysers, CA, 22 July 2021 19:23 GMT (18 km S)
1.2 quake 3km N of The Geysers, CA, 22 July 2021 17:16 GMT (18 km S)
1.1 quake 2km SW of Cobb, CA, 22 July 2021 01:13 GMT (18 km S)
1.0 quake 8km W of Cobb, CA, 22 July 2021 09:54 GMT (15 km SSW)
All earthquakes at Clear Lake

Katla volcano (Iceland): 8 earthquakes up to magnitude 2.6

8 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 44 minutes ago. Hypocenter depths ranged between 1.1 and 0.1 km.
Earthquake details: (only 5 largest)
2.6 quake Iceland: 4.7 Km SE of Goðabunga 22 July 2021 15:05 GMT (6 km W)
1.9 quake Iceland: 5.0 Km ESE of Goðabunga 22 July 2021 15:07 GMT (6 km WSW)
1.7 quake Iceland: 7.5 Km N of Hábunga 22 July 2021 09:01 GMT (3 km NW)
0.8 quake Iceland: 4.9 Km WNW of Hábunga 22 July 2021 15:07 GMT (7 km WSW)
0.7 quake Iceland: 5.8 Km N of Hábunga 22 July 2021 23:05 GMT (3 km W)
All earthquakes at Katla

Kilauea volcano (Hawai'i (Big Island)): 12 earthquakes up to magnitude 2.9

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 2.5 and 0.1 km.
Earthquake details: (only 5 largest)
2.9 quake 25 mi southwest of Hilo, Hawaii County, USA, 22 July 2021 04:53 GMT (4 km ESE)
2.5 quake 8 Km SSE of Volcano, Hawaii, 22 July 2021 17:33 GMT (9 km ESE)
2.1 quake 5 Km SW of Volcano, Hawaii, 22 July 2021 17:29 GMT (2 km ESE)
1.9 quake 8 Km S of Fern Forest, Hawaii, 22 July 2021 02:03 GMT (17 km E)
1.9 quake 5 Km SW of Volcano, Hawaii, 22 July 2021 00:31 GMT (2 km E)
All earthquakes at Kilauea

Nisyros volcano (Greece): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.7 km depth at 14 km distance S from the volcano.
Earthquake details:
2.4 quake Aegean Sea, 50 km south of Kos Town, Dodecanese, South Aegean, Greece, 22 July 2021 09:14 GMT (14 km S)
All earthquakes at Nisyros

Okataina (Tarawera) volcano (New Zealand): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 1 hour 43 minutes, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 10.0 and 3.6 km.
Earthquake details:
Unconfirmed quake reported: 28 km southwest of Whakatane, Bay of Plenty, New Zealand, 22 July 2021 11:01 GMT (19 km ENE)
3.0 quake Kawerau District, 27 km southwest of Whakatane, Bay of Plenty, New Zealand, 22 July 2021 09:18 GMT (19 km ENE)
All earthquakes at Okataina (Tarawera)

Palomo volcano (Central Chile and Argentina): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.0 km depth at 18 km distance N from the volcano.
Earthquake details:
2.5 quake 52 km southeast of Rancagua, Provincia de Cachapoal, O'Higgins Region, Chile, 22 July 2021 11:22 GMT (18 km N)
All earthquakes at Palomo

Planchón-Peteroa volcano (Central Chile and Argentina): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.5 km depth at 7 km distance SE from the volcano.
Earthquake details:
2.8 quake 74 km southeast of Curico, Maule Region, Chile, 22 July 2021 00:41 GMT (7 km SE)
All earthquakes at Planchón-Peteroa

White Island volcano (New Zealand): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 1 km distance NNW from the volcano.
Earthquake details:
2.1 quake South Pacific Ocean, 53 km north of Whakatane, Bay of Plenty, New Zealand, 22 July 2021 14:14 GMT (1 km NNW)
All earthquakes at White Island

Previous news

Wed, 21 Jul 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 21 Jul 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (1 quake mag 1.4), Askja (3 quakes between mag 0.6-2.1), Baru (2 quakes between mag 3.0-5.0), Brennisteinsfjöll (2 quakes between mag 0.9-1.0), Clear Lake (21 quakes between mag 0.4-2.3), Coso (5 quakes between mag 0.5-1.0) ... Read all
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