Volcano earthquake report for Thursday, 11 Mar 2021

Thu, 11 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 11 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 11 Mar 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (3 quakes between mag 1.0-1.6), Bardarbunga (1 quake mag 1.2), Brennisteinsfjöll (9 quakes between mag 0.9-1.4), Clear Lake (29 quakes between mag 0.2-1.3), Coso (5 quakes between mag 0.2-1.2), Eldey (9 quakes between mag 0.5-2.3)
Etna (1 quake mag 1.3), Eyafjallajökull (3 quakes between mag 0.9-3.8), Fagradalsfjall (1344 quakes between mag 0.1-4.9), Hrómundartindur (2 quakes between mag 0.8-1.3), Huambo (1 quake mag 3.6), Katla (7 quakes between mag 0.2-2.9), Kolumbo (2 quakes between mag 2.7-3.5), Krafla (2 quakes between mag 0.3-1.1), Krísuvík (44 quakes between mag 0.1-2.3), Makushin (2 quakes between mag 0.4-1.2), Mauna Loa (3 quakes between mag 1.7-1.8), Popocatépetl (1 quake mag 2.1), Reykjanes (117 quakes between mag 0.1-4.5), Ruapehu (2 quakes between mag 0.7-1.1), Snaefellsjökull (1 quake mag 2.6), Taupo (1 quake mag 1.1), Thordarhyrna (1 quake mag 1.4), Tongariro (1 quake mag 1.2), Torfajökull (2 quakes between mag 0.7-1.2), Tupungatito (1 quake mag 2.9), Ubehebe Craters (1 quake mag 1.6), Vestmannaeyjar (Heimaey + Surtsey) (1 quake mag 1.3), Vesuvius (1 quake mag 1.1), Yake-dake (4 quakes between mag 2.5-4.2) (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:




Clear Lake volcano (California): 29 earthquakes up to magnitude 1.3

Possible earthquake swarm: 29 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 36 minutes ago. Hypocenter depths ranged between 11.1 and 1.1 km.
Earthquake details: (only 5 largest)
1.3 quake 5km WNW of Cobb, CA, USA, 11 Mar 2021 12:17 am (GMT -8) (15 km S)
1.2 quake 7km NW of The Geysers, CA, USA, 10 Mar 2021 3:57 pm (GMT -8) (18 km SSW)
0.9 quake 10km NW of The Geysers, CA, USA, 11 Mar 2021 10:38 am (GMT -8) (16 km SSW)
0.9 quake 5km NW of The Geysers, CA, USA, 11 Mar 2021 8:23 am (GMT -8) (18 km S)
0.9 quake 8km W of Cobb, CA, USA, 10 Mar 2021 6:22 pm (GMT -8) (16 km SSW)
All earthquakes at Clear Lake

Eldey volcano (Iceland): 9 earthquakes up to magnitude 2.3

9 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 11.4 and 1.1 km.
Earthquake details: (only 5 largest)
2.3 quake 4.4 Km WSW of Eldeyjardrangur, Iceland, 11 Mar 2021 2:33 pm (GMT +0) (4 km SW)
2.2 quake 5.1 Km WNW of Eldeyjardrangur, Iceland, 11 Mar 2021 8:49 pm (GMT +0) (4 km WNW)
2.0 quake 5.6 Km SW of Eldeyjardrangur, Iceland, 11 Mar 2021 8:56 am (GMT +0) (6 km SSW)
1.7 quake 1.9 Km NNW of Geirfuglasker, Iceland, 11 Mar 2021 6:57 am (GMT +0) (12 km WSW)
1.4 quake 5.7 Km ESE of Geirfuglasker, Iceland, 11 Mar 2021 10:04 am (GMT +0) (8 km SW)
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.

Eyafjallajökull volcano (Iceland): 3 earthquakes up to magnitude 3.8

3 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 12.9 and 4.9 km.
Earthquake details:
3.8 quake 8.2 Km SSW of Básar, Iceland, 11 Mar 2021 12:34 am (GMT +0) (4 km ESE)
1.2 quake 6.7 Km S of Básar, Iceland, 11 Mar 2021 9:29 am (GMT +0) (6 km E)
0.9 quake 8.3 Km SSW of Básar, Iceland, 11 Mar 2021 12:34 am (GMT +0) (4 km ESE)
All earthquakes at Eyafjallajökull

Fagradalsfjall volcano (Reykjanes Peninsula, Iceland): 1344 earthquakes up to magnitude 4.9

Possible earthquake swarm: 1344 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 31 minutes ago. Hypocenter depths ranged between 16.8 and 0.1 km.
Earthquake details: (only 5 largest)
4.9 quake 2.5 Km S of Fagradalsfjall, Iceland, 11 Mar 2021 8:52 am (GMT +0) (2 km SSW)
3.9 quake 2.4 Km S of Fagradalsfjall, Iceland, 11 Mar 2021 5:30 pm (GMT +0) (2 km SSW)
3.8 quake 2.3 Km S of Fagradalsfjall, Iceland, 11 Mar 2021 5:34 pm (GMT +0) (1 km S)
3.8 quake 2.0 Km S of Fagradalsfjall, Iceland, 11 Mar 2021 7:54 pm (GMT +0) (2 km S)
3.6 quake 3.0 Km S of Fagradalsfjall, Iceland, 11 Mar 2021 6:46 am (GMT +0) (2 km S)
All earthquakes at Fagradalsfjall

Huambo volcano (Peru): magnitude 3.6 earthquake

A magnitude 3.6 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.0 km depth at 7 km distance NE from the volcano.
Earthquake details:
3.6 quake Provincia de Caylloma, 91 km northwest of Arequipa, Peru, 11 Mar 2021 6:36 am (GMT -5) (7 km NE)
All earthquakes at Huambo

Katla volcano (Iceland): 7 earthquakes up to magnitude 2.9

7 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 5.2 and 0.1 km.
Earthquake details: (only 5 largest)
2.9 quake 7.8 Km N of Hábunga, Iceland, 11 Mar 2021 4:58 pm (GMT +0) (3 km NW)
2.2 quake 9.0 Km WSW of Hábunga, Iceland, 11 Mar 2021 2:46 am (GMT +0) (14 km SW)
1.4 quake 2.3 Km NW of Hábunga, Iceland, 11 Mar 2021 3:04 pm (GMT +0) (6 km SW)
1.3 quake 5.9 Km ENE of Goðabunga, Iceland, 11 Mar 2021 9:20 am (GMT +0) (4 km WNW)
0.8 quake 2.9 Km NNW of Hábunga, Iceland, 11 Mar 2021 3:24 pm (GMT +0) (4 km SW)
All earthquakes at Katla

Kolumbo volcano (Greece): 2 earthquakes up to magnitude 3.5

2 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 43 minutes ago. Hypocenter depths ranged between 14.0 and 10.0 km.
Earthquake details:
3.5 quake Aegean Sea, 26 km northeast of Fira, Nomos Kykladon, South Aegean, Greece, 12 Mar 2021 1:06 am (GMT +2) (14 km NE)
2.7 quake Aegean Sea, 23 km northeast of Fira, Nomos Kykladon, South Aegean, Greece, 11 Mar 2021 11:08 am (GMT +2) (13 km ENE)
All earthquakes at Kolumbo

Krísuvík volcano (Reykjanes Peninsula, Iceland): 44 earthquakes up to magnitude 2.3

Possible earthquake swarm: 44 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 45 minutes ago. Hypocenter depths ranged between 16.2 and 0.7 km.
Earthquake details: (only 5 largest)
2.3 quake 6.3 Km NE of Krýsuvík, Iceland, 11 Mar 2021 2:36 pm (GMT +0) (6 km E)
2.1 quake 6.4 Km ENE of Keilir, Iceland, 11 Mar 2021 7:14 pm (GMT +0) (5 km NNE)
1.7 quake 6.2 Km WSW of Straumsvík, Iceland, 11 Mar 2021 8:18 am (GMT +0) (11 km NNW)
1.6 quake 4.5 Km NE of Keilir, Iceland, 11 Mar 2021 9:14 pm (GMT +0) (4 km N)
1.6 quake 1.4 Km N of Keilir, Iceland, 11 March 2021 19:14 GMT (4 km NW)
All earthquakes at Krísuvík

Popocatépetl volcano (Western & Central Mexico): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 3 km distance NNE from the volcano.
Earthquake details:
2.1 quake San Nicolas de los Ranchos, 24 km northwest of Atlixco, Puebla, Mexico, 2021-03-11 04:01:30 (Hora de México) (3 km NNE)
All earthquakes at Popocatépetl

Reykjanes volcano (Reykjanes Peninsula, Iceland): 117 earthquakes up to magnitude 4.5

Possible earthquake swarm: 117 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 37 minutes ago. Hypocenter depths ranged between 19.4 and 0.4 km.
Earthquake details: (only 5 largest)
4.5 quake 6.3 Km W of Grindavík, Iceland, 11 Mar 2021 8:53 am (GMT +0) (6 km SSW)
3.7 quake 5.7 Km NE of Reykjanestá, Iceland, 11 Mar 2021 9:38 am (GMT +0) (9 km SW)
3.5 quake 5.3 Km SW of Grindavík, Iceland, 11 Mar 2021 9:43 am (GMT +0) (9 km S)
3.2 quake 5.9 Km W of Grindavík, Iceland, 11 Mar 2021 9:03 am (GMT +0) (6 km SSW)
3.2 quake 6.7 Km W of Grindavík, Iceland, 11 Mar 2021 9:41 am (GMT +0) (7 km SSW)
All earthquakes at Reykjanes

Snaefellsjökull volcano (Iceland): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.5 km depth at 8 km distance ENE from the volcano.
Earthquake details:
2.6 quake 15.1 Km SE of Hellissandur, Iceland, 11 Mar 2021 2:13 pm (GMT +0) (8 km ENE)
All earthquakes at Snaefellsjökull

Tupungatito volcano (Central Chile and Argentina): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 19.0 km depth at 9 km distance NNE from the volcano.
Earthquake details:
2.9 quake Provincia de Cordillera, 83 km east of Santiago de Chile, Provincia de Santiago, Santiago Metropolitan, Chile, 11/03/2021 04:37:31 (9 km NNE)
All earthquakes at Tupungatito

Yake-dake volcano (Honshu): 4 earthquakes up to magnitude 4.2

4 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 10.0 and 4.0 km.
Earthquake details:
4.2 quake 24 km west of Matsumoto, Nagano, Japan, 11 Mar 2021 7:57 pm (GMT +9) (10 km ESE)
2.9 quake Takayama Shi, Gifu, 38 km west of Matsumoto, Nagano, Japan, 11 Mar 2021 10:44 pm (GMT +9) (8 km NNW)
2.8 quake Matsumoto Shi, 24 km southwest of Hotaka, Azumino-Shi, Nagano, Japan, 11 Mar 2021 10:43 pm (GMT +9) (6 km E)
2.5 quake Matsumoto Shi, 23 km southwest of Hotaka, Azumino-Shi, Nagano, Japan, 11 Mar 2021 10:06 pm (GMT +9) (7 km E)
All earthquakes at Yake-dake

Previous news

Wed, 10 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 10 Mar 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (2 quakes between mag 1.4-1.5), Askja (4 quakes between mag 0.7-1.6), Brennisteinsfjöll (6 quakes between mag 0.5-2.3), Clear Lake (17 quakes between mag 0.3-2.1), Coso (5 quakes between mag 0.7-1.2), Eldey (12 quakes between mag 0.8-2.0) ... Read all
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