Volcano earthquake report for Monday, 1 Mar 2021

lun., 1 mars 2021, 23:50
23:50 PM | AUTEUR : EARTHQUAKEMONITOR
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.
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)
Hrómundartindur (3 quakes between mag 0.7-1.3), Hudson (2 quakes between mag 2.6-4.6), Krísuvík (1084 quakes between mag 0.1-5.1), Kurikoma (1 quake mag 2.6), Ljósufjöll (1 quake mag 2.0), Long Valley (5 quakes between mag 0.3-1.9), Mauna Loa (11 quakes between mag 0.6-1.9), Mount Hood (8 quakes between mag 0.5-1.3), Reykjanes (50 quakes between mag 0.1-2.5), Salton Buttes (1 quake mag 1.3), Taupo (3 quakes between mag 1.0-1.4), Tenerife (4 quakes between mag 0.6-1.1), Toba (1 quake mag 2.0), White Island (1 quake mag 1.9) (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): 31 earthquakes up to magnitude 3.0

Possible earthquake swarm: 31 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 38 minutes ago. Hypocenter depths ranged between 15.5 and 0.6 km.
Earthquake details: (only 5 largest)
3.0 quake 8.3 Km SSE of Helgafell, Iceland, 1 Mar 2021 10:15 pm (GMT +0) (3 km WNW)
2.2 quake 8.3 Km SSE of Helgafell, Iceland, 1 Mar 2021 6:35 pm (GMT +0) (3 km NE)
2.0 quake 8.3 Km SSW of Helgafell, Iceland, 1 Mar 2021 2:01 am (GMT +0) (5 km WNW)
1.9 quake 14.0 Km SE of Krýsuvík, Iceland, 1 Mar 2021 1:59 am (GMT +0) (14 km S)
1.6 quake 3.9 Km SSW of Helgafell, Iceland, 1 Mar 2021 2:39 am (GMT +0) (7 km NNW)
All earthquakes at Brennisteinsfjöll

Cerro Negro de Mayasquer volcano (Colombia): magnitude 3.6 earthquake

A magnitude 3.6 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 1 km distance SW from the volcano.
Earthquake details:
3.6 quake 29 km west of Tulcan, Provincia del Carchi, Ecuador, 1 Mar 2021 3:13 am (GMT -5) (1 km SW)
All earthquakes at Cerro Negro de Mayasquer

Clear Lake volcano (California): 28 earthquakes up to magnitude 2.5

Possible earthquake swarm: 28 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 20 minutes ago. Hypocenter depths ranged between 3.7 and 0.3 km.
Earthquake details: (only 5 largest)
2.5 quake 5km WNW of Cobb, CA, USA, 1 Mar 2021 9:10 am (GMT -8) (15 km S)
1.6 quake 7km NW of The Geysers, CA, USA, 1 Mar 2021 1:08 am (GMT -8) (18 km SSW)
1.6 quake 5km WNW of Cobb, CA, USA, 1 Mar 2021 9:30 am (GMT -8) (15 km S)
1.4 quake 8km NW of The Geysers, CA, USA, 28 Feb 2021 6:26 pm (GMT -8) (16 km SSW)
1.0 quake 10km NW of The Geysers, CA, USA, 1 Mar 2021 12:58 pm (GMT -8) (16 km SSW)
All earthquakes at Clear Lake

Coso volcano (California): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 8.9 and 6.8 km.
Earthquake details:
2.1 quake 15km ESE of Little Lake, CA, USA, 1 Mar 2021 10:01 am (GMT -8) (15 km SSE)
0.6 quake 15km ESE of Little Lake, CA, USA, 1 Mar 2021 1:05 pm (GMT -8) (15 km SSE)
All earthquakes at Coso

Eldey volcano (Iceland): 24 earthquakes up to magnitude 3.6

Possible earthquake swarm: 24 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 11.1 and 1.1 km.
Earthquake details: (only 5 largest)
3.6 quake 8.9 Km NNE of Eldey, Iceland, 1 Mar 2021 12:39 am (GMT +0) (11 km NNE)
3.3 quake 5.0 Km W of Reykjanestá, Iceland, 1 Mar 2021 3:33 pm (GMT +0) (11 km NE)
2.8 quake 8.7 Km W of Reykjanestá, Iceland, 1 Mar 2021 12:50 am (GMT +0) (11 km NE)
2.7 quake 8.9 Km NNE of Eldey, Iceland, 1 Mar 2021 12:49 am (GMT +0) (11 km NE)
2.7 quake 5.0 Km W of Reykjanestá, Iceland, 1 Mar 2021 2:21 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.

Hudson volcano (Southern Chile and Argentina): 2 earthquakes up to magnitude 4.6

2 earthquakes occurred near (under) the volcano during 1 hour 25 minutes, the last being recorded quake 21 hours ago. Hypocenter depths ranged between 7.6 and 6.1 km.
Earthquake details:
4.6 quake 58 km south of Puerto Aisén, Provincia de Aisén, Aysén, Chile, 28 Feb 2021 10:34 pm (GMT -3) (3 km ENE)
2.6 quake 74 km southwest of Coyhaique, Aysén, Chile, 28 Feb 2021 11:59 pm (GMT -3) (6 km E)
All earthquakes at Hudson

Krísuvík volcano (Iceland): 1084 earthquakes up to magnitude 5.1

Possible earthquake swarm: 1084 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 17 minutes ago. Hypocenter depths ranged between 16.3 and 0.0 km.
Earthquake details: (only 5 largest)
5.1 quake 1.0 Km E of Keilir, Iceland, 1 Mar 2021 4:35 pm (GMT +0) (6 km WNW)
4.9 quake 2.6 Km SW of Keilir, Iceland, 1 Mar 2021 1:31 am (GMT +0) (4 km W)
4.2 quake 1.9 Km SW of Keilir, Iceland, 1 Mar 2021 2:12 pm (GMT +0) (5 km W)
4.1 quake 3.3 Km SW of Keilir, Iceland, 1 Mar 2021 12:12 pm (GMT +0) (5 km WSW)
3.8 quake 1.4 Km SW of Keilir, Iceland, 1 Mar 2021 10:59 am (GMT +0) (5 km W)
All earthquakes at Krísuvík

Kurikoma volcano (Honshu): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.8 km depth at 6 km distance ENE from the volcano.
Earthquake details:
2.6 quake 24 km west of Ichinoseki, Iwate, Japan, 1 Mar 2021 1:25 pm (GMT +9) (6 km ENE)
All earthquakes at Kurikoma

Mauna Loa volcano (Hawai'i (Big Island)): 11 earthquakes up to magnitude 1.9

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 3.1 and 0.0 km.
Earthquake details: (only 5 largest)
1.9 quake 30 Km E of Honaunau-Napoopoo, Hawaii, USA, 28 Feb 2021 10:30 pm (GMT -10) (4 km ENE)
1.8 quake 27 Km E of Honaunau-Napoopoo, Hawaii, USA, 1 Mar 2021 5:06 am (GMT -10) (1 km SE)
1.7 quake 27 Km E of Honaunau-Napoopoo, Hawaii, USA, 28 Feb 2021 4:54 pm (GMT -10) (2 km S)
1.5 quake 27 Km E of Honaunau-Napoopoo, Hawaii, USA, 1 March 2021 16:40 GMT (1 km N)
1.3 quake 27 Km E of Honaunau-Napoopoo, Hawaii, USA, 1 Mar 2021 12:38 am (GMT -10) (1 km ESE)
All earthquakes at Mauna Loa

Reykjanes volcano (Iceland): 50 earthquakes up to magnitude 2.5

Possible earthquake swarm: 50 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 24 minutes ago. Hypocenter depths ranged between 13.7 and 0.9 km.
Earthquake details: (only 5 largest)
2.5 quake 5.5 Km NNE of Grindavík, Iceland, 1 Mar 2021 1:26 pm (GMT +0) (6 km E)
2.4 quake 4.9 Km N of Grindavík, Iceland, 1 Mar 2021 4:01 am (GMT +0) (3 km ESE)
2.1 quake 1.8 Km WSW of Fagradalsfjall, Iceland, 1 Mar 2021 8:01 pm (GMT +0) (10 km E)
2.0 quake 4.0 Km WSW of Fagradalsfjall, Iceland, 1 March 2021 04:46 GMT (8 km E)
1.9 quake 5.0 Km NNE of Grindavík, Iceland, 1 Mar 2021 12:22 am (GMT +0) (5 km E)
All earthquakes at Reykjanes

Actualités précédentes

dim., 28 févr. 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
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