Volcano earthquake report for Friday, 12 Mar 2021

Fr, 12. Mär 2021, 23:50
23:50 PM | VON: EARTHQUAKEMONITOR
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 12 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 12 Mar 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (2 quakes between mag 0.9-1.2), Brennisteinsfjöll (9 quakes between mag 0.6-2.1), Cabalian (1 quake mag 2.0), Clear Lake (32 quakes between mag 0.2-2.1), Coso (3 quakes between mag 0.7-1.4), Eldey (10 quakes between mag 0.5-2.0)
Fagradalsfjall (1404 quakes between mag 0.1-5.0), Grímsnes (1 quake mag 1.2), Katla (4 quakes between mag 1.2-2.6), Krísuvík (39 quakes between mag 0.1-2.6), Ljósufjöll (1 quake mag 2.5), Long Valley (2 quakes between mag 0.9-1.5), Mammoth Mountain (1 quake mag 1.0), Mauna Loa (2 quakes between mag 1.9-2.1), Prestahnukur (1 quake mag 1.7), Reykjanes (44 quakes between mag 0.1-2.4), Salton Buttes (1 quake mag 1.2), Sibualbuali (1 quake mag 2.6), Vesuvius (9 quakes between mag 0.1-1.1) (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:




Brennisteinsfjöll volcano (Reykjanes Peninsula, Iceland): 9 earthquakes up to magnitude 2.1

9 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 15.8 and 1.1 km.
Earthquake details: (only 5 largest)
2.1 quake 9.8 Km S of Helgafell, Iceland, 12 Mar 2021 6:40 am (GMT +0) (1 km ENE)
1.1 quake 7.7 Km SSE of Krýsuvík, Iceland, 12 Mar 2021 8:08 pm (GMT +0) (13 km SW)
1.1 quake 2.5 Km SSE of Hafnarfjörður, Iceland, 12 Mar 2021 4:10 pm (GMT +0) (14 km NNW)
1.0 quake 12.5 Km SSE of Krýsuvík, Iceland, 12 Mar 2021 2:59 pm (GMT +0) (17 km SSW)
0.8 quake 10.8 Km ESE of Krýsuvík, Iceland, 12 Mar 2021 3:29 am (GMT +0) (7 km S)
All earthquakes at Brennisteinsfjöll

Clear Lake volcano (California): 32 earthquakes up to magnitude 2.1

Possible earthquake swarm: 32 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 3.9 and 1.1 km.
Earthquake details: (only 5 largest)
2.1 quake 3km W of Cobb, CA, USA, 11 Mar 2021 9:40 pm (GMT -8) (17 km S)
1.8 quake 6km NW of The Geysers, CA, USA, 12 Mar 2021 5:16 am (GMT -8) (17 km S)
1.3 quake 5km NW of The Geysers, CA, USA, 11 Mar 2021 9:41 pm (GMT -8) (18 km S)
1.2 quake 6km NW of The Geysers, CA, USA, 11 Mar 2021 10:28 pm (GMT -8) (17 km S)
1.2 quake 6km NW of The Geysers, CA, USA, 12 Mar 2021 10:20 am (GMT -8) (17 km S)
All earthquakes at Clear Lake

Fagradalsfjall volcano (Reykjanes Peninsula, Iceland): 1404 earthquakes up to magnitude 5.0

Possible earthquake swarm: 1404 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 47 minutes ago. Hypocenter depths ranged between 19.9 and 0.0 km.
Earthquake details: (only 5 largest)
5.0 quake 3.1 Km SSW of Fagradalsfjall, Iceland, 12 Mar 2021 7:43 am (GMT +0) (3 km SSW)
4.2 quake 3.4 Km S of Fagradalsfjall, Iceland, 12 Mar 2021 8:48 am (GMT +0) (3 km S)
4.0 quake 3.5 Km S of Fagradalsfjall, Iceland, 12 Mar 2021 12:58 am (GMT +0) (3 km S)
3.9 quake 3.2 Km S of Fagradalsfjall, Iceland, 12 Mar 2021 2:10 pm (GMT +0) (3 km S)
3.9 quake 2.4 Km S of Fagradalsfjall, Iceland, 12 Mar 2021 3:51 am (GMT +0) (2 km S)
All earthquakes at Fagradalsfjall

Katla volcano (Iceland): 4 earthquakes up to magnitude 2.6

4 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 5.7 and 0.1 km.
Earthquake details:
2.6 quake 1.2 Km ESE of Goðabunga, Iceland, 12 Mar 2021 10:53 am (GMT +0) (8 km W)
1.8 quake 2.7 Km ESE of Goðabunga, Iceland, 12 Mar 2021 12:39 am (GMT +0) (8 km W)
1.4 quake 7.4 Km N of Hábunga, Iceland, 12 Mar 2021 3:25 am (GMT +0) (2 km NW)
1.2 quake 5.2 Km N of Hábunga, Iceland, 12 Mar 2021 3:25 am (GMT +0) (2 km WSW)
All earthquakes at Katla

Krísuvík volcano (Reykjanes Peninsula, Iceland): 39 earthquakes up to magnitude 2.6

Possible earthquake swarm: 39 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 11.6 and 1.1 km.
Earthquake details: (only 5 largest)
2.6 quake 6.3 Km NNE of Krýsuvík, Iceland, 12 Mar 2021 3:19 am (GMT +0) (5 km E)
2.1 quake 6.1 Km NNE of Krýsuvík, Iceland, 12 Mar 2021 3:26 am (GMT +0) (5 km E)
1.7 quake 4.2 Km NE of Keilir, Iceland, 12 Mar 2021 2:01 am (GMT +0) (4 km N)
1.6 quake 4.8 Km ENE of Keilir, Iceland, 12 Mar 2021 10:50 am (GMT +0) (3 km NNE)
1.3 quake 0.8 Km NW of Keilir, Iceland, 12 Mar 2021 4:46 am (GMT +0) (5 km WNW)
All earthquakes at Krísuvík

Ljósufjöll volcano (Iceland): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.1 km depth at 14 km distance ENE from the volcano.
Earthquake details:
2.5 quake 39.8 Km N of Borgarnes, Iceland, 12 Mar 2021 5:11 pm (GMT +0) (14 km ENE)
All earthquakes at Ljósufjöll

Mauna Loa volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 1 hour 34 minutes, the last being recorded quake 17 hours ago. Hypocenter depths ranged between 0.1 and 0.0 km.
Earthquake details:
2.1 quake 37 mi southwest of Hilo, Hawaii County, USA, 11 Mar 2021 7:02 pm (GMT -10) (2 km ENE)
1.9 quake 25 Km E of Honaunau-Napoopoo, Hawaii, USA, 11 Mar 2021 8:36 pm (GMT -10) (4 km SSW)
All earthquakes at Mauna Loa

Reykjanes volcano (Reykjanes Peninsula, Iceland): 44 earthquakes up to magnitude 2.4

Possible earthquake swarm: 44 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 15.2 and 1.1 km.
Earthquake details: (only 5 largest)
2.4 quake 6.6 Km WNW of Grindavík, Iceland, 12 Mar 2021 7:09 pm (GMT +0) (5 km SSW)
1.8 quake 4.2 Km N of Grindavík, Iceland, 12 Mar 2021 8:00 pm (GMT +0) (4 km ESE)
1.7 quake 2.6 Km NE of Grindavík, Iceland, 12 Mar 2021 8:58 am (GMT +0) (7 km SE)
1.7 quake 6.2 Km WNW of Grindavík, Iceland, 12 Mar 2021 6:13 am (GMT +0) (5 km SSW)
1.6 quake 4.8 Km W of Grindavík, Iceland, 12 Mar 2021 6:56 am (GMT +0) (5 km S)
All earthquakes at Reykjanes

Sibualbuali volcano (Sumatra): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 18 km distance N from the volcano.
Earthquake details:
2.6 quake 38 km north of Padangsidempuan, Sumatera Utara, Indonesia, 13 Mar 2021 4:48 am (GMT +7) (18 km N)
All earthquakes at Sibualbuali

Vorherige Nachrichten

Do, 11. Mär 2021, 23:50
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) ... Read all
Mi, 10. Mär 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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