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Volcano earthquake report for Wednesday, 3 Mar 2021

Wed, 3 Mar 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  3 Mar 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 3 Mar 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (1 quake mag 1.8), Apo (1 quake mag 2.0), Atka (1 quake mag 1.6), Brennisteinsfjöll (26 quakes between mag 0.2-2.1), Cosigüina (1 quake mag 1.3), Coso (6 quakes between mag 0.7-1.5)
Eldey (31 quakes between mag 0.6-3.4), Etna (2 quakes between mag 1.8-2.0), Hrómundartindur (4 quakes between mag 0.5-1.6), Krísuvík (1021 quakes between mag 0.1-4.1), Ljósufjöll (1 quake mag 2.2), Lysuhóll (1 quake mag 3.2), Mahagnao (1 quake mag 2.1), Mauna Loa (5 quakes between mag 1.0-2.2), Reykjanes (145 quakes between mag 0.1-3.5), Salton Buttes (2 quakes between mag 1.3-1.7), San Cristobal (1 quake mag 3.4), Santa Clara (1 quake mag 1.1), Snaefellsjökull (1 quake mag 2.5), Thordarhyrna (1 quake mag 1.1), Vesuvius (2 quakes between mag 0.5-1.4) (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): 26 earthquakes up to magnitude 2.1

Possible earthquake swarm: 26 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 21 minutes ago. Hypocenter depths ranged between 9.2 and 0.3 km.
Earthquake details: (only 5 largest)
2.1 quake 11.3 Km E of Krýsuvík, Iceland, 3 Mar 2021 2:58 pm (GMT +0) (6 km S)
2.0 quake 1.6 Km WSW of Bláfjallaskáli, Iceland, 3 Mar 2021 11:01 pm (GMT +0) (10 km NE)
1.9 quake 3.3 Km SSW of Helgafell, Iceland, 3 Mar 2021 2:26 pm (GMT +0) (6 km NNW)
1.8 quake 3.7 Km SSE of Helgafell, Iceland, 3 Mar 2021 11:28 pm (GMT +0) (6 km N)
1.8 quake 7.6 Km S of Helgafell, Iceland, 3 Mar 2021 3:28 pm (GMT +0) (3 km NNW)
All earthquakes at Brennisteinsfjöll

Eldey volcano (Iceland): 31 earthquakes up to magnitude 3.4

Possible earthquake swarm: 31 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 57 minutes ago. Hypocenter depths ranged between 11.6 and 0.7 km.
Earthquake details: (only 5 largest)
3.4 quake 4.7 Km W of Reykjanestá, Iceland, 3 Mar 2021 4:53 pm (GMT +0) (12 km NE)
3.2 quake 5.0 Km W of Reykjanestá, Iceland, 3 Mar 2021 4:23 pm (GMT +0) (12 km NE)
3.0 quake 5.2 Km W of Reykjanestá, Iceland, 3 Mar 2021 4:34 pm (GMT +0) (12 km NE)
2.9 quake 4.7 Km W of Reykjanestá, Iceland, 3 Mar 2021 5:08 pm (GMT +0) (11 km NE)
2.6 quake 7.9 Km NNE of Eldey, Iceland, 3 Mar 2021 6:00 pm (GMT +0) (10 km NE)
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.

Krísuvík volcano (Iceland): 1021 earthquakes up to magnitude 4.1

Possible earthquake swarm: 1021 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 18 minutes ago. Hypocenter depths ranged between 17.3 and 0.1 km.
Earthquake details: (only 5 largest)
4.1 quake 2.2 Km E of Fagradalsfjall, Iceland, 3 Mar 2021 2:12 am (GMT +0) (7 km WSW)
4.0 quake 0.6 Km E of Fagradalsfjall, Iceland, 3 Mar 2021 3:11 pm (GMT +0) (9 km WSW)
3.8 quake 1.0 Km SW of Keilir, Iceland, 3 Mar 2021 11:05 am (GMT +0) (4 km W)
3.6 quake 0.6 Km SW of Fagradalsfjall, Iceland, 3 Mar 2021 7:04 pm (GMT +0) (9 km WSW)
3.5 quake 2.2 Km E of Fagradalsfjall, Iceland, 3 Mar 2021 8:17 pm (GMT +0) (7 km WSW)
All earthquakes at Krísuvík

Ljósufjöll volcano (Iceland): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.1 km depth at 14 km distance S from the volcano.
Earthquake details:
2.2 quake 25.1 Km NNW of Borgarnes, Iceland, 3 Mar 2021 4:25 am (GMT +0) (14 km S)
All earthquakes at Ljósufjöll

Lysuhóll volcano (Iceland): magnitude 3.2 earthquake

A magnitude 3.2 earthquake occurred at the volcano 1 hour 24 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 5.7 km depth at 13 km distance NW from the volcano.
Earthquake details:
3.2 quake 23.7 Km ENE of Hellissandur, Iceland, 3 Mar 2021 10:26 pm (GMT +0) (13 km NW)
All earthquakes at Lysuhóll

Mahagnao volcano (Central Philippines): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.0 km depth at 19 km distance WNW from the volcano.
Earthquake details:
2.1 quake 13 km southeast of Ormoc City, Leyte, Eastern Visayas, Philippines, 4 Mar 2021 1:27 am (GMT +8) (19 km WNW)
All earthquakes at Mahagnao

Mauna Loa volcano (Hawai'i (Big Island)): 5 earthquakes up to magnitude 2.2

5 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 8.6 and 0.5 km.
Earthquake details:
2.2 quake 21 Km N of Pāhala, Hawaii, USA, 3 Mar 2021 9:27 am (GMT -10) (15 km SE)
1.9 quake 27 Km E of Honaunau-Napoopoo, Hawaii, USA, 2 Mar 2021 9:07 pm (GMT -10) (3 km S)
1.8 quake Island of Hawaii, Hawaii, USA, 2 Mar 2021 9:56 pm (GMT -10) (3 km E)
1.1 quake 24 Km E of Honaunau-Napoopoo, Hawaii, USA, 3 March 2021 00:45 GMT (7 km SSW)
1.0 quake 21 Km N of Pāhala, Hawaii, USA, 3 March 2021 18:36 GMT (15 km SE)
All earthquakes at Mauna Loa

Reykjanes volcano (Iceland): 145 earthquakes up to magnitude 3.5

Possible earthquake swarm: 145 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 19 minutes ago. Hypocenter depths ranged between 17.4 and 0.1 km.
Earthquake details: (only 5 largest)
3.5 quake 3.9 Km SW of Fagradalsfjall, Iceland, 3 Mar 2021 10:00 pm (GMT +0) (10 km E)
3.5 quake 1.9 Km SW of Fagradalsfjall, Iceland, 3 Mar 2021 7:24 pm (GMT +0) (11 km E)
3.2 quake 3.2 Km W of Fagradalsfjall, Iceland, 3 Mar 2021 9:56 pm (GMT +0) (9 km E)
2.7 quake 3.8 Km SW of Fagradalsfjall, Iceland, 3 Mar 2021 10:01 pm (GMT +0) (9 km E)
2.7 quake 2.8 Km SW of Fagradalsfjall, Iceland, 3 Mar 2021 1:01 pm (GMT +0) (10 km E)
All earthquakes at Reykjanes

San Cristobal volcano (Nicaragua): magnitude 3.4 earthquake

A magnitude 3.4 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 6 km distance N from the volcano.
Earthquake details:
3.4 quake 20 km northeast of Chinandega, Nicaragua, 3 Mar 2021 2:37 am (GMT -6) (6 km N)
All earthquakes at San Cristobal

Snaefellsjökull volcano (Iceland): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.1 km depth at 10 km distance S from the volcano.
Earthquake details:
2.5 quake 23.7 Km S of Hellissandur, Iceland, 3 Mar 2021 9:11 pm (GMT +0) (10 km S)
All earthquakes at Snaefellsjökull

Previous news

Tue, 2 Mar 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  2 Mar 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Brennisteinsfjöll (25 quakes between mag 0.1-1.6), Buzzard Creek (1 quake mag 1.7), Clear Lake (21 quakes between mag 0.2-1.6), Coso (10 quakes between mag 0.7-1.6), Eldey (6 quakes between mag 0.9-2.6), Esjufjöll (3 quakes between mag 0.6-1.0) ... read all
Mon, 1 Mar 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  1 Mar 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Brennisteinsfjöll (31 quakes between mag 0.3-3.0), Cerro Negro de Mayasquer (1 quake mag 3.6), Clear Lake (28 quakes between mag 0.3-2.5), Coso (2 quakes between mag 0.6-2.1), Eldey (24 quakes between mag 0.7-3.6), Etna (1 quake mag 1.2) ... read all
Sun, 28 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 28 Feb 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Brennisteinsfjöll (11 quakes between mag 0.9-3.3), Cabalian (1 quake mag 2.3), Clear Lake (17 quakes between mag 0.4-1.6), Cosigüina (1 quake mag 2.2), Coso (1 quake mag 2.6), Eldey (2 quakes between mag 1.6-2.5) ... read all
Sat, 27 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 27 Feb 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Brennisteinsfjöll (14 quakes between mag 0.6-1.9), Buzzard Creek (1 quake mag 1.5), Clear Lake (18 quakes between mag 0.3-1.9), Cosigüina (1 quake mag 2.1), Coso (2 quakes between mag 0.9-1.3), Etna (2 quakes between mag 1.2-1.3) ... read all
Fri, 26 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 26 Feb 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Baru (1 quake mag 2.8), Brennisteinsfjöll (14 quakes between mag 0.5-3.1), Buzzard Creek (1 quake mag 1.7), Clear Lake (27 quakes between mag 0.4-1.7), Cuernos de Negros (2 quakes between mag 2.5-3.6), Eldey (1 quake mag 2.0) ... read all
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