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Volcano earthquake report for Wednesday, 24 Feb 2021

Wed, 24 Feb 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 24 Feb 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 24 Feb 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Brennisteinsfjöll (68 quakes between mag 0.1-3.2), Clear Lake (28 quakes between mag 0.1-2.1), Coso (6 quakes between mag 0.4-1.2), Eldey (20 quakes between mag 0.2-3.3), Etna (2 quakes between mag 1.2-1.3), Eyafjallajökull (1 quake mag 1.6)
Gamkonora (1 quake mag 3.1), Grímsvötn (2 quakes between mag 0.6-1.0), Hrómundartindur (3 quakes between mag 0.4-2.2), Katla (2 quakes between mag 2.5-2.6), Kilauea (2 quakes between mag 0.8-1.8), Kozu-shima (1 quake mag 2.5), Krísuvík (730 quakes between mag 0.1-5.0), Ljósufjöll (1 quake mag 2.5), Loki-Fögrufjöll volcano (1 quake mag 2.2), Long Valley (2 quakes between mag 0.3-1.0), Lysuhóll (3 quakes between mag 2.3-4.1), Mauna Loa (7 quakes between mag 0.7-2.1), Miravalles (1 quake mag 3.0), Olot Field (1 quake mag 2.2), Reykjanes (398 quakes between mag 0.1-4.7), Ruapehu (1 quake mag 1.2), San Cristobal (1 quake mag 1.7), Snaefellsjökull (3 quakes between mag 1.8-2.2), Takawangha (22 quakes between mag 0.1-1.5), Taupo (1 quake mag 1.9), Tianshan (1 quake mag 3.0), Vesuvius (3 quakes between mag 0.3-1.0) (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:




Brennisteinsfjöll volcano (Iceland): 68 earthquakes up to magnitude 3.2

Possible earthquake swarm: 68 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 18 minutes ago. Hypocenter depths ranged between 18.7 and 0.1 km.
Earthquake details: (only 5 largest)
3.2 quake 7.6 Km NE of Krýsuvík, Iceland, 24 Feb 2021 12:50 pm (GMT +0) (6 km WNW)
2.9 quake 0.7 Km E of Bláfjallaskáli, Iceland, 24 Feb 2021 11:01 am (GMT +0) (12 km NE)
2.8 quake 3.5 Km N of Krýsuvík, Iceland, 24 Feb 2021 12:36 pm (GMT +0) (5 km WNW)
2.6 quake 5.5 Km NW of Bláfjallaskáli, Iceland, 24 Feb 2021 1:56 pm (GMT +0) (12 km NNE)
2.5 quake 8.5 Km ESE of Krýsuvík, Iceland, 24 Feb 2021 10:51 am (GMT +0) (7 km SSW)
All earthquakes at Brennisteinsfjöll

Clear Lake volcano (California): 28 earthquakes up to magnitude 2.1

Possible earthquake swarm: 28 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 17 minutes ago. Hypocenter depths ranged between 9.2 and 0.1 km.
Earthquake details: (only 5 largest)
2.1 quake 4km NW of The Geysers, CA, USA, 24 Feb 2021 6:46 am (GMT -8) (18 km S)
1.9 quake 4km NW of The Geysers, CA, USA, 24 Feb 2021 6:47 am (GMT -8) (18 km S)
1.6 quake 5km WNW of Cobb, CA, USA, 24 Feb 2021 2:09 pm (GMT -8) (15 km S)
1.5 quake 7km NW of The Geysers, CA, USA, 24 Feb 2021 3:32 pm (GMT -8) (17 km SSW)
1.3 quake 6km NNW of The Geysers, CA, USA, 24 Feb 2021 12:33 pm (GMT -8) (17 km S)
All earthquakes at Clear Lake

Eldey volcano (Iceland): 20 earthquakes up to magnitude 3.3

Possible earthquake swarm: 20 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 1 hour 37 minutes ago. Hypocenter depths ranged between 17.3 and 1.1 km.
Earthquake details: (only 5 largest)
3.3 quake 4.8 Km NE of Grindavík, Iceland, 24 Feb 2021 11:03 am (GMT +0) (5 km ENE)
3.2 quake 3.6 Km SSW of Eldeyjardrangur, Iceland, 24 Feb 2021 11:53 am (GMT +0) (4 km SSW)
2.5 quake 4.8 Km NW of Eldeyjardrangur, Iceland, 24 Feb 2021 2:35 pm (GMT +0) (4 km NW)
2.2 quake 4.4 Km ESE of Geirfuglasker, Iceland, 24 Feb 2021 3:03 pm (GMT +0) (9 km SW)
2.0 quake 18.2 Km N of Eldey, Iceland, 24 Feb 2021 11:43 am (GMT +0) (19 km N)
All earthquakes at Eldey
Eldey is located at the beginning of the Reykjanes Ridge off the SW tip of Iceland. Its highest elevation is the top of Eldey Island, but most of the volcanic edifice is submerged.
Several eruptions occurred in historic times, last in 1926.

Gamkonora volcano (Halmahera): magnitude 3.1 earthquake

A magnitude 3.1 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.0 km depth at 15 km distance N from the volcano.
Earthquake details:
3.1 quake Maluku Sea, 81 km north of Ternate, Maluku Utara, Indonesia, 24 Feb 2021 11:51 am (GMT +9) (15 km N)
All earthquakes at Gamkonora

Hrómundartindur volcano (Iceland): 3 earthquakes up to magnitude 2.2

3 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 1.1 and 1.1 km.
Earthquake details:
2.2 quake 0.6 Km NE of Skálafell, Iceland, 24 Feb 2021 10:56 am (GMT +0) (10 km SSW)
1.7 quake 3.4 Km ESE of Skálafell, Iceland, 24 Feb 2021 12:46 pm (GMT +0) (11 km SSW)
0.4 quake 2.0 Km SSE of Hveradalir, Iceland, 24 Feb 2021 8:43 pm (GMT +0) (11 km SW)
All earthquakes at Hrómundartindur

Katla volcano (Iceland): 2 earthquakes up to magnitude 2.6

2 earthquakes occurred near (under) the volcano during 1 hour 25 minutes, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 5.2 and 1.1 km.
Earthquake details:
2.6 quake 7.1 Km N of Hábunga, Iceland, 24 Feb 2021 11:09 am (GMT +0) (2 km NW)
2.5 quake 3.7 Km SSE of Goðabunga, Iceland, 24 Feb 2021 9:44 am (GMT +0) (9 km WSW)
All earthquakes at Katla

Kozu-shima volcano (Izu Islands): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.7 km depth at 16 km distance SW from the volcano.
Earthquake details:
2.5 quake Philippines Sea, 29 km southwest of Shikine-jima Island, Japan, 24 Feb 2021 1:01 pm (GMT +9) (16 km SW)
All earthquakes at Kozu-shima

Krísuvík volcano (Iceland): 730 earthquakes up to magnitude 5.0

Possible earthquake swarm: 730 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 17 minutes ago. Hypocenter depths ranged between 19.3 and 0.1 km.
Earthquake details: (only 5 largest)
5.0 quake 3.0 Km NW of Krýsuvík, Iceland, 24 Feb 2021 10:30 am (GMT +0) (12 km S)
4.8 quake 3.7 Km N of Krýsuvík, Iceland, 24 Feb 2021 12:37 pm (GMT +0) (1 km E)
4.6 quake 3.5 Km N of Krýsuvík, Iceland, 24 Feb 2021 10:28 am (GMT +0) (3 km E)
4.4 quake 4.0 Km SE of Keilir, Iceland, 24 Feb 2021 10:30 am (GMT +0) (1 km S)
4.3 quake 0.7 Km NW of Fagradalsfjall, Iceland, 24 Feb 2021 10:15 am (GMT +0) (10 km WSW)
All earthquakes at Krísuvík

Ljósufjöll volcano (Iceland): 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 4.8 km depth at 11 km distance ESE from the volcano.
Earthquake details:
2.5 quake 30.2 Km N of Borgarnes, Iceland, 24 Feb 2021 12:01 pm (GMT +0) (11 km ESE)
All earthquakes at Ljósufjöll

Loki-Fögrufjöll volcano volcano (Iceland): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.1 km depth at 8 km distance W from the volcano.
Earthquake details:
2.2 quake 7.6 Km W of Hamarinn, Iceland, 24 Feb 2021 12:37 pm (GMT +0) (8 km W)
All earthquakes at Loki-Fögrufjöll volcano

Lysuhóll volcano (Iceland): 3 earthquakes up to magnitude 4.1

3 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 5.5 and 5.3 km.
Earthquake details:
4.1 quake 30.6 Km SSW of Stykkishólmur, Iceland, 24 Feb 2021 10:19 am (GMT +0) (10 km ESE)
2.5 quake 26.6 Km E of Hellissandur, Iceland, 24 Feb 2021 11:51 am (GMT +0) (11 km NNW)
2.3 quake 31.7 Km E of Hellissandur, Iceland, 24 Feb 2021 3:02 pm (GMT +0) (1 km SE)
All earthquakes at Lysuhóll

Mauna Loa volcano (Hawai'i (Big Island)): 7 earthquakes up to magnitude 2.1

7 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 7.8 and 0.9 km.
Earthquake details: (only 5 largest)
2.1 quake 24 Km NNW of Pāhala, Hawaii, USA, 24 Feb 2021 7:53 am (GMT -10) (11 km SE)
1.8 quake 28 Km E of Honaunau-Napoopoo, Hawaii, USA, 24 Feb 2021 9:11 am (GMT -10) (2 km SE)
1.8 quake 25 Km W of Volcano, Hawaii, USA, 24 Feb 2021 7:36 am (GMT -10) (14 km E)
1.3 quake 25 Km E of Honaunau-Napoopoo, Hawaii, USA, 24 February 2021 13:41 GMT (4 km SSW)
1.3 quake 27 Km E of Honaunau-Napoopoo, Hawaii, USA, 24 Feb 2021 9:34 am (GMT -10) (3 km SSE)
All earthquakes at Mauna Loa

Miravalles volcano (Costa Rica): 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 4.0 km depth at 9 km distance SW from the volcano.
Earthquake details:
3.0 quake Bagaces, 24 km east of Liberia, Provincia de Guanacaste, Costa Rica, 23 de febrero del 2021 10:44 pm (9 km SW)
All earthquakes at Miravalles

Olot Field volcano (Spain): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.0 km depth at 12 km distance E from the volcano.
Earthquake details:
2.2 quake 6.9 km northwest of Banyoles, Girona, Catalonia, Spain, 24 Feb 2021 3:32 am (GMT +1) (12 km E)
All earthquakes at Olot Field

Reykjanes volcano (Iceland): 398 earthquakes up to magnitude 4.7

Possible earthquake swarm: 398 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 23 minutes ago. Hypocenter depths ranged between 18.4 and 0.1 km.
Earthquake details: (only 5 largest)
4.7 quake 5.3 Km WSW of Fagradalsfjall, Iceland, 24 Feb 2021 10:48 am (GMT +0) (6 km E)
4.6 quake 3.2 Km W of Fagradalsfjall, Iceland, 24 Feb 2021 10:17 am (GMT +0) (9 km E)
4.1 quake 3.9 Km NE of Grindavík, Iceland, 24 Feb 2021 10:52 am (GMT +0) (7 km ESE)
3.7 quake 5.2 Km WSW of Fagradalsfjall, Iceland, 24 Feb 2021 1:50 pm (GMT +0) (8 km E)
3.5 quake 4.3 Km NNE of Grindavík, Iceland, 24 Feb 2021 10:32 am (GMT +0) (6 km ESE)
All earthquakes at Reykjanes

Snaefellsjökull volcano (Iceland): 3 earthquakes up to magnitude 2.2

3 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 26 minutes ago. Hypocenter depths ranged between 7.2 and 1.0 km.
Earthquake details:
2.2 quake 16.6 Km SSE of Hellissandur, Iceland, 24 Feb 2021 7:33 pm (GMT +0) (3 km SE)
2.2 quake 10.7 Km E of Hellissandur, Iceland, 24 Feb 2021 7:34 pm (GMT +0) (12 km NNE)
1.8 quake 10.1 Km SE of Hellissandur, Iceland, 24 Feb 2021 11:23 pm (GMT +0) (5 km NNE)
All earthquakes at Snaefellsjökull

Takawangha volcano (Aleutian Islands): 22 earthquakes up to magnitude 1.5

Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 1 hour 44 minutes ago. Hypocenter depths ranged between 8.7 and 1.8 km.
Earthquake details: (only 5 largest)
1.5 quake 87 Km W of Adak, Alaska, USA, 24 February 2021 11:29 GMT (7 km ESE)
1.0 quake 87 Km W of Adak, Alaska, USA, 24 Feb 2021 12:05 pm (GMT -10) (7 km E)
1.0 quake 87 Km W of Adak, Alaska, USA, 24 February 2021 13:00 GMT (7 km E)
1.0 quake 87 Km W of Adak, Alaska, USA, 24 February 2021 12:25 GMT (7 km E)
0.9 quake 87 Km W of Adak, Alaska, USA, 24 February 2021 12:56 GMT (7 km E)
All earthquakes at Takawangha

Tianshan volcano (China): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 17 km distance NE from the volcano.
Earthquake details:
3.0 quake 103 km southwest of Xinyuan, Xinjiang, China, 24 Feb 2021 9:58 am (GMT +8) (17 km NE)
All earthquakes at Tianshan

Previous news

Tue, 23 Feb 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 23 Feb 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Bardarbunga (2 quakes between mag 1.0-1.4), Clear Lake (29 quakes between mag 0.1-1.7), Coso (3 quakes between mag 0.5-1.5), Girekol (1 quake mag 2.6), Gran Canaria (1 quake mag 1.6), Grímsnes (1 quake mag 1.1) ... read all
Mon, 22 Feb 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 Feb 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Apastepeque (1 quake mag 2.9), Bardarbunga (3 quakes between mag 0.3-2.0), Cabalian (1 quake mag 2.6), Clear Lake (17 quakes between mag 0.2-1.4), Coso (7 quakes between mag 0.1-1.2), Eldey (2 quakes between mag 1.6-2.1) ... read all
Sun, 21 Feb 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 Feb 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Bardarbunga (5 quakes between mag 0.4-1.1), Canlaon (1 quake mag 3.2), Clear Lake (26 quakes between mag 0.3-2.3), Coso (5 quakes between mag 0.9-1.8), Hekla (2 quakes between mag 0.5-1.2), Herdubreid (2 quakes between mag 0.6-1.0) ... read all
Sat, 20 Feb 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 20 Feb 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Bardarbunga (2 quakes between mag 0.6-1.2), Clear Lake (19 quakes between mag 0.1-1.1), Coso (2 quakes between mag 1.1-1.9), Etna (3 quakes between mag 1.1-1.3), Hekla (3 quakes between mag 0.8-2.4), Hengill (83 quakes between mag 0.1-1.9) ... read all
Fri, 19 Feb 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 19 Feb 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (3 quakes between mag 0.6-1.0), Bardarbunga (4 quakes between mag 0.5-1.0), Buzzard Creek (1 quake mag 1.8), Clear Lake (18 quakes between mag 0.2-1.5), Coso (3 quakes between mag 0.6-1.0), Eldey (2 quakes between mag 0.8-1.3) ... read all
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