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Volcano earthquake report for Friday, 23 Jul 2021

Fri, 23 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 23 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 23 Jul 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Arayat (1 quake mag 3.2), Bardarbunga (3 quakes between mag 1.3-1.8), Barva (1 quake mag 3.0), Clear Lake (19 quakes between mag 0.4-2.3), Coso (8 quakes between mag 0.1-1.1), Eldey (1 quake mag 1.5)
Etna (2 quakes between mag 1.5-3.0), Grímsvötn (3 quakes between mag 0.3-1.4), Hengill (54 quakes between mag 0.5-2.5), Hrómundartindur (4 quakes between mag 0.3-1.0), Kaba (1 quake mag 2.5), Kalatungan (1 quake mag 2.2), Katla (13 quakes between mag 0.1-3.0), Kilauea (12 quakes between mag 1.1-2.7), Kverkfjöll (2 quakes between mag 0.9-1.3), Maunaloa (2 quakes between mag 2.4-2.5), Miravalles (1 quake mag 3.0), Mount Shasta (1 quake mag 1.9), Ruapehu (1 quake mag 1.1), Takawangha (1 quake mag 1.2), Taupo (1 quake mag 1.6), Tenerife (4 quakes between mag 1.0-1.3), Tjörnes Fracture Zone (1 quake mag 1.5) (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:




Arayat volcano (Luzon Island): magnitude 3.2 earthquake

A magnitude 3.2 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 18 km distance WSW from the volcano.
Earthquake details:
Unconfirmed quake reported: 16 km north of San Fernando, Province of Pampanga, Central Luzon, Philippines, 23 July 2021 19:57 GMT (18 km WSW)
All earthquakes at Arayat

Barva 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 12 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, 23 July 2021 18:54 GMT (12 km S)
All earthquakes at Barva

Clear Lake volcano (California): 19 earthquakes up to magnitude 2.3

Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 38 minutes ago. Hypocenter depths ranged between 4.3 and 0.1 km.
Earthquake details: (only 5 largest)
2.3 quake 6km WNW of Cobb, CA, 23 July 2021 18:44 GMT (15 km S)
2.2 quake 6km WNW of Cobb, CA, 23 July 2021 18:46 GMT (15 km S)
1.5 quake 6km WNW of Cobb, CA, 23 July 2021 18:49 GMT (15 km S)
1.4 quake 6km NW of The Geysers, CA, 23 July 2021 08:13 GMT (17 km S)
1.2 quake 6km NW of The Geysers, CA, 23 July 2021 14:50 GMT (17 km S)
All earthquakes at Clear Lake

Etna volcano (Italy): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 10.1 and 10.0 km.
Earthquake details:
Reported (unconfirmed) earthquake: 30 km north of Catania, Sicily, Italy, 23 July 2021 20:55 GMT (0 km SW)
1.5 quake 5.4 km southwest of Bronte, Catania, Sicily, Italy, 23 July 2021 16:24 GMT (19 km W)
All earthquakes at Etna

Hengill volcano (Iceland): 54 earthquakes up to magnitude 2.5

Possible earthquake swarm: 54 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 8.3 and 1.1 km.
Earthquake details: (only 5 largest)
2.5 quake Iceland: 1.5 Km NE of Eiturhóll 23 July 2021 09:58 GMT (6 km SSW)
1.7 quake Iceland: 2.3 Km E of Eiturhóll 23 July 2021 09:56 GMT (6 km SSW)
1.7 quake Iceland: 2.6 Km E of Eiturhóll 23 July 2021 09:57 GMT (6 km SSW)
1.7 quake Iceland: 2.4 Km ENE of Eiturhóll 23 July 2021 09:22 GMT (5 km SSW)
1.4 quake Iceland: 2.2 Km ENE of Eiturhóll 23 July 2021 09:56 GMT (5 km SSW)
All earthquakes at Hengill

Kaba volcano (Sumatra): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 4 km distance S from the volcano.
Earthquake details:
2.5 quake 15 km southeast of Curup, Bengkulu, Indonesia, 23 July 2021 15:53 GMT (4 km S)
All earthquakes at Kaba

Kalatungan volcano (Mindanao): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.0 km depth at 14 km distance SSW from the volcano.
Earthquake details:
2.2 quake Province of Bukidnon, Northern Mindanao, 20 km northeast of Wao, Philippines, 24 July 2021 - 12:37 AM (PST) (14 km SSW)
All earthquakes at Kalatungan

Katla volcano (Iceland): 13 earthquakes up to magnitude 3.0

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 5.1 and 0.1 km.
Earthquake details: (only 5 largest)
3.0 quake Iceland: 7.8 Km NNE of Hábunga 23 July 2021 07:06 GMT (1 km N)
2.3 quake Iceland: 7.1 Km E of Goðabunga 23 July 2021 01:12 GMT (3 km NW)
2.1 quake Iceland: 7.7 Km NNE of Hábunga 23 July 2021 20:02 GMT (2 km NNW)
2.1 quake Iceland: 7.3 Km NNE of Hábunga 23 July 2021 19:57 GMT (1 km NNW)
1.4 quake Iceland: 6.3 Km N of Hábunga 23 July 2021 01:12 GMT (3 km W)
All earthquakes at Katla

Kilauea volcano (Hawai'i (Big Island)): 12 earthquakes up to magnitude 2.7

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 6.0 and 0.1 km.
Earthquake details: (only 5 largest)
2.7 quake 27 mi south of Hilo, Hawaii County, USA, 23 July 2021 01:18 GMT (10 km ESE)
2.7 quake 27 mi south of Hilo, Hawaii County, USA, 23 July 2021 01:26 GMT (10 km ESE)
2.5 quake 15 Km S of Fern Forest, Hawaii, 23 July 2021 12:38 GMT (16 km ESE)
2.2 quake 9 Km SSE of Volcano, Hawaii, 23 July 2021 11:39 GMT (10 km ESE)
2.1 quake 18 Km NNE of Pāhala, Hawaii, 23 July 2021 00:35 GMT (16 km WSW)
All earthquakes at Kilauea

Maunaloa volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.5

2 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 5.4 and 2.4 km.
Earthquake details:
2.5 quake 24 Km W of Volcano, Hawaii, 23 July 2021 18:30 GMT (17 km ESE)
2.4 quake 27 Km E of Honaunau-Napoopoo, Hawaii, 23 July 2021 03:00 GMT (5 km S)
All earthquakes at Maunaloa

Miravalles 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 11.0 km depth at 10 km distance SW from the volcano.
Earthquake details:
3.0 quake Bagaces, 25 km east of Liberia, Provincia de Guanacaste, Costa Rica, 23 de julio del 2021 4:24 am (10 km SW)
All earthquakes at Miravalles

Previous news

Thu, 22 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 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) ... Read all
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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