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Volcano earthquake report for Monday, 26 Jul 2021

Mon, 26 Jul 2021, 23:50 | BY: EARTHQUAKEMONITOR
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 26 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 26 Jul 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (1 quake mag 1.3), Bulusan (1 quake mag 2.1), Cabalian (1 quake mag 2.3), Clear Lake (23 quakes between mag 0.4-1.8), Coso (11 quakes between mag 0.1-1.4), Eldey (3 quakes between mag 0.9-1.6)
Etna (1 quake mag 3.0), Herdubreid (4 quakes between mag 0.2-1.1), Hrómundartindur (2 quakes between mag 1.7-1.8), Katla (8 quakes between mag 0.3-2.1), Kilauea (10 quakes between mag 1.4-2.3), Krísuvík (3 quakes between mag 0.2-1.1), Ljósufjöll (3 quakes between mag 1.8-3.0), Makaturing (6 quakes between mag 2.0-3.2), Masaya (1 quake mag 2.7), Tjörnes Fracture Zone (1 quake mag 1.1) (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:




Bulusan volcano (Luzon Island): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.0 km depth at 17 km distance ENE from the volcano.
Earthquake details:
2.1 quake Philippines Sea, 21 km northeast of Irosin, Philippines, 27 July 2021 - 05:38 AM (PST) (17 km ENE)
All earthquakes at Bulusan

Cabalian volcano (Central Philippines): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 14 km distance SW from the volcano.
Earthquake details:
2.3 quake 4.8 km north of Poblacion, Southern Leyte, Eastern Visayas, Philippines, 26 July 2021 - 08:45 PM (PST) (14 km SW)
All earthquakes at Cabalian

Clear Lake volcano (California): 23 earthquakes up to magnitude 1.8

Possible earthquake swarm: 23 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 7 minutes ago. Hypocenter depths ranged between 3.9 and 0.2 km.
Earthquake details: (only 5 largest)
1.8 quake 3km NW of The Geysers, CA, 26 July 2021 20:02 GMT (19 km S)
1.8 quake 5km NNW of The Geysers, CA, 26 July 2021 09:13 GMT (17 km S)
1.4 quake 5km NW of The Geysers, CA, 26 July 2021 01:53 GMT (18 km S)
1.4 quake 8km NW of The Geysers, CA, 26 July 2021 05:05 GMT (16 km SSW)
1.4 quake 3km NW of The Geysers, CA, 26 July 2021 20:02 GMT (19 km S)
All earthquakes at Clear Lake

Coso volcano (California): 11 earthquakes up to magnitude 1.4

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 9.3 and 1.2 km.
Earthquake details: (only 5 largest)
1.4 quake 12km NE of Little Lake, CA, 26 July 2021 13:31 GMT (3 km SSE)
1.4 quake 12km NE of Little Lake, CA, 26 July 2021 13:32 GMT (3 km SSE)
1.3 quake 17km ESE of Little Lake, CA, 26 July 2021 21:46 GMT (18 km SSE)
1.2 quake 18km ESE of Little Lake, CA, 26 July 2021 17:48 GMT (19 km SSE)
0.9 quake 8km NNE of Coso Junction, CA, 26 July 2021 04:22 GMT (11 km NW)
All earthquakes at Coso

Etna volcano (Italy): 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 0 km distance SSE from the volcano.
Earthquake details:
Unconfirmed seismic-like event reported: 14 km north of Catania, Sicily, Italy, 26 July 2021 18:34 GMT (0 km SSE)
All earthquakes at Etna

Katla volcano (Iceland): 8 earthquakes up to magnitude 2.1

8 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 1.1 and 0.1 km.
Earthquake details: (only 5 largest)
2.1 quake Iceland: 5.8 Km E of Goðabunga 26 July 2021 09:06 GMT (5 km WNW)
1.3 quake Iceland: 7.5 Km N of Hábunga 26 July 2021 09:38 GMT (3 km NW)
1.1 quake Iceland: 7.2 Km N of Hábunga 26 July 2021 09:54 GMT (3 km NW)
1.0 quake Iceland: 6.8 Km E of Goðabunga 26 July 2021 00:11 GMT (3 km WNW)
0.6 quake Iceland: 2.3 Km SE of Goðabunga 26 July 2021 19:31 GMT (8 km W)
All earthquakes at Katla

Kilauea volcano (Hawai'i (Big Island)): 10 earthquakes up to magnitude 2.3

10 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 39 minutes ago. Hypocenter depths ranged between 16.2 and 0.0 km.
Earthquake details: (only 5 largest)
2.3 quake 7 Km S of Volcano, Hawaii, 26 July 2021 21:10 GMT (7 km ESE)
2.0 quake 17 Km W of Volcano, Hawaii, 26 July 2021 14:25 GMT (12 km W)
2.0 quake 15 Km SSW of Volcano, Hawaii, 26 July 2021 01:31 GMT (11 km S)
1.9 quake 9 Km WSW of Volcano, Hawaii, 26 July 2021 23:11 GMT (4 km WNW)
1.9 quake 8 Km SSE of Volcano, Hawaii, 26 July 2021 06:04 GMT (9 km ESE)
All earthquakes at Kilauea

Ljósufjöll volcano (Iceland): 3 earthquakes up to magnitude 3.0

3 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 14.2 and 9.4 km.
Earthquake details:
3.0 quake Iceland: 24.9 Km N of Borgarnes 26 July 2021 16:35 GMT (16 km SE)
2.2 quake Iceland: 25.4 Km N of Borgarnes 26 July 2021 15:44 GMT (16 km SE)
1.8 quake Iceland: 25.3 Km N of Borgarnes 26 July 2021 19:32 GMT (16 km SE)
All earthquakes at Ljósufjöll

Makaturing volcano (Mindanao): 6 earthquakes up to magnitude 3.2

6 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 13.0 and 2.0 km.
Earthquake details: (only 5 largest)
3.2 quake Province of Maguindanao, 35 km north of Cotabato City, Philippines, 26 July 2021 - 09:57 PM (PST) (15 km SW)
3.2 quake 29 km northeast of Parang, Philippines, 26 July 2021 - 08:37 AM (PST) (5 km ESE)
2.6 quake Province of Maguindanao, 44 km north of Cotabato City, Philippines, 26 July 2021 - 08:47 AM (PST) (4 km SSE)
2.4 quake 37 km south of Marawi City, Philippines, 26 July 2021 - 11:01 PM (PST) (3 km NNE)
2.4 quake 25 km northeast of Parang, Philippines, 26 July 2021 - 10:55 PM (PST) (10 km SSE)
All earthquakes at Makaturing

Masaya volcano (Nicaragua): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 4 km distance W from the volcano.
Earthquake details:
2.7 quake Departamento de Masaya, 17 km south of Managua, Nicaragua, 2021-07-25 21:50:44 (4 km W)
All earthquakes at Masaya

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World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 25 Jul 2021 Number in brackets indicate nr of quakes.
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