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Volcano earthquake report for Thursday, 1 Apr 2021

Thu, 1 Apr 2021, 23:50 | BY: EARTHQUAKEMONITOR
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  1 Apr 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 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (13 quakes between mag 0.3-1.6), Banda Api (2 quakes between mag 2.3-2.6), Bardarbunga (2 quakes between mag 0.9-1.8), Brennisteinsfjöll (8 quakes between mag 0.1-1.5), Cabalian (1 quake mag 2.0), Cerro el Ciguatepe (1 quake mag 2.6)
Clear Lake (2 quakes between mag 1.8-2.0), Coso (6 quakes between mag 0.4-2.3), Eldey (3 quakes between mag 1.0-1.5), Fagradalsfjall (56 quakes between mag 0.2-3.5), Hrómundartindur (6 quakes between mag 0.1-1.2), Krísuvík (15 quakes between mag 0.1-2.5), La Palma (1 quake mag 1.2), Loki-Fögrufjöll volcano (3 quakes between mag 0.3-1.5), Mauna Loa (26 quakes between mag 0.8-3.1), Mono Lake (1 quake mag 1.6), Olot Field (1 quake mag 2.5), Patoc (1 quake mag 2.7), Reykjanes (8 quakes between mag 0.8-1.7), Sibayak (1 quake mag 3.4), Taranaki (1 quake mag 1.9), Taupo (1 quake mag 1.2), Tenerife (1 quake mag 1.1), Ubehebe Craters (1 quake mag 1.6) (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:




Askja volcano (Iceland): 13 earthquakes up to magnitude 1.6

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 5.3 and 2.1 km.
Earthquake details: (only 5 largest)
1.6 quake 3.0 Km SW of Dreki, Iceland, 1 Apr 2021 12:01 am (GMT +0) (5 km E)
1.4 quake 3.5 Km WSW of Dreki, Iceland, 31 Mar 2021 11:56 pm (GMT +0) (4 km E)
1.3 quake 3.4 Km WSW of Dreki, Iceland, 1 Apr 2021 12:01 am (GMT +0) (4 km E)
1.3 quake 4.0 Km WSW of Dreki, Iceland, 1 April 2021 10:38 GMT (3 km E)
1.1 quake 3.4 Km WSW of Dreki, Iceland, 1 Apr 2021 4:11 pm (GMT +0) (4 km E)
All earthquakes at Askja

Banda Api volcano (Banda Sea): 2 earthquakes up to magnitude 2.6

2 earthquakes occurred near (under) the volcano during 11 minutes, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 14.0 and 12.0 km.
Earthquake details:
2.6 quake Banda Sea, 214 km southeast of Ambon City, Maluku, Indonesia, 1 Apr 2021 11:14 pm (GMT +9) (7 km ENE)
2.3 quake Banda Sea, 204 km southeast of Ambon City, Maluku, Indonesia, 1 Apr 2021 11:25 pm (GMT +9) (4 km NW)
All earthquakes at Banda Api

Cerro el Ciguatepe volcano (Nicaragua): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.0 km depth at 16 km distance SSW from the volcano.
Earthquake details:
2.6 quake 29 km north of Managua, Nicaragua, 31 Mar 2021 8:20 pm (GMT -6) (16 km SSW)
All earthquakes at Cerro el Ciguatepe

Coso volcano (California): 6 earthquakes up to magnitude 2.3

6 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 9.7 and 0.6 km.
Earthquake details: (only 5 largest)
2.3 quake 14km NE of Coso Junction, CA, USA, 1 Apr 2021 11:02 am (GMT -7) (11 km N)
1.2 quake 17km E of Little Lake, CA, USA, 1 Apr 2021 8:16 am (GMT -7) (15 km SE)
1.0 quake 20km E of Little Lake, CA, USA, 1 Apr 2021 1:55 pm (GMT -7) (16 km SE)
0.6 quake 20km E of Little Lake, CA, USA, 1 Apr 2021 11:37 am (GMT -7) (15 km SE)
0.5 quake 12km E of Coso Junction, CA, USA, 1 April 2021 13:16 GMT (1 km E)
All earthquakes at Coso

Fagradalsfjall volcano (Reykjanes Peninsula, Iceland): 56 earthquakes up to magnitude 3.5

Possible earthquake swarm: 56 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 10.4 and 0.3 km.
Earthquake details: (only 5 largest)
3.5 quake 4.2 Km SSW of Fagradalsfjall, Iceland, 1 Apr 2021 4:17 am (GMT +0) (4 km SW)
3.5 quake 3.6 Km S of Fagradalsfjall, Iceland, 1 Apr 2021 2:30 am (GMT +0) (3 km S)
2.5 quake 4.2 Km S of Fagradalsfjall, Iceland, 1 Apr 2021 3:50 am (GMT +0) (3 km SSW)
2.4 quake 2.8 Km S of Fagradalsfjall, Iceland, 1 April 2021 03:42 GMT (2 km S)
1.9 quake 4.1 Km S of Fagradalsfjall, Iceland, 1 Apr 2021 4:11 am (GMT +0) (4 km SSW)
All earthquakes at Fagradalsfjall

Krísuvík volcano (Reykjanes Peninsula, Iceland): 15 earthquakes up to magnitude 2.5

Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 6.6 and 2.9 km.
Earthquake details: (only 5 largest)
2.5 quake 1.5 Km SW of Keilir, Iceland, 1 Apr 2021 8:02 am (GMT +0) (5 km W)
2.2 quake 1.7 Km SSW of Keilir, Iceland, 1 April 2021 11:07 GMT (4 km W)
2.0 quake 1.8 Km SSW of Keilir, Iceland, 1 Apr 2021 8:13 am (GMT +0) (4 km W)
1.4 quake 1.7 Km SW of Keilir, Iceland, 1 Apr 2021 11:07 am (GMT +0) (5 km W)
1.3 quake 1.0 Km W of Keilir, Iceland, 1 Apr 2021 10:45 am (GMT +0) (5 km W)
All earthquakes at Krísuvík

Mauna Loa volcano (Hawai'i (Big Island)): 26 earthquakes up to magnitude 3.1

Possible earthquake swarm: 26 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 60 minutes ago. Hypocenter depths ranged between 5.2 and 0.9 km.
Earthquake details: (only 5 largest)
3.1 quake 41 mi southwest of Hilo, Hawaii County, USA, 1 Apr 2021 1:02 am (GMT -10) (8 km S)
2.4 quake 25 Km ESE of Honaunau-Napoopoo, Hawaii, USA, 1 Apr 2021 12:55 am (GMT -10) (8 km SSW)
1.5 quake 22 Km E of Honaunau-Napoopoo, Hawaii, USA, 1 Apr 2021 6:46 am (GMT -10) (4 km W)
1.0 quake 22 Km E of Honaunau-Napoopoo, Hawaii, USA, 31 Mar 2021 4:32 pm (GMT -10) (4 km W)
1.0 quake 17 Km E of Honaunau-Napoopoo, Hawaii, USA, 31 Mar 2021 4:45 pm (GMT -10) (10 km W)
All earthquakes at Mauna Loa

Olot Field volcano (Spain): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 14 km distance E from the volcano.
Earthquake details:
2.5 quake 6.1 km northwest of Banyoles, Girona, Catalonia, Spain, 1 Apr 2021 8:54 pm (GMT +2) (14 km E)
All earthquakes at Olot Field

Patoc volcano (Luzon Island): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.0 km depth at 10 km distance WSW from the volcano.
Earthquake details:
2.7 quake 9.9 km west of Bontoc, Mountain Province, Cordillera, Philippines, 2 Apr 2021 5:25 am (GMT +8) (10 km WSW)
All earthquakes at Patoc

Sibayak volcano (Sumatra): magnitude 3.4 earthquake

A magnitude 3.4 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 15 km distance SSE from the volcano.
Earthquake details:
3.4 quake 8.4 km northeast of Kabanjahe, Sumatera Utara, Indonesia, 2 Apr 2021 2:08 am (GMT +7) (15 km SSE)
All earthquakes at Sibayak

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Wed, 31 Mar 2021, 23:50

Volcano earthquake report for Wednesday, 31 Mar 2021

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 31 Mar 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Binuluan (1 quake mag 2.0), Brennisteinsfjöll (7 quakes between mag 0.2-2.7), Cabalian (1 quake mag 3.3), Campi Flegrei (Phlegrean Fields) (2 quakes between mag 0.4-1.3), Clear Lake (2 quakes between mag 0.9-1.8), Coso (6 quakes between mag 0.4-1.5) ... Read all
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Volcano earthquake report for Tuesday, 30 Mar 2021

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 30 Mar 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Aniakchak (1 quake mag 2.1), Askja (2 quakes between mag 0.8-1.0), Bald Knoll (1 quake mag 2.8), Bandai (1 quake mag 3.5), Brennisteinsfjöll (22 quakes between mag 0.1-1.5), Canlaon (1 quake mag 2.8) ... Read all
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