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Volcano earthquake report for Thursday, 8 Apr 2021

Thu, 8 Apr 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  8 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 8 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (1 quake mag 1.0), Auckland Field (1 quake mag 4.0), Brennisteinsfjöll (3 quakes between mag 0.5-1.1), Campi Flegrei (Phlegrean Fields) (2 quakes between mag 0.4-1.0), Chaîne des Puys (1 quake mag 1.1), Clear Lake (10 quakes between mag 0.4-2.3)
Coso (4 quakes between mag 0.6-1.8), Etna (2 quakes between mag 1.2-1.4), Fagradalsfjall (37 quakes between mag 0.1-2.0), Hengill (2 quakes between mag 0.6-1.2), Hiri (1 quake mag 3.8), Kilauea (4 quakes between mag 1.6-3.0), Kolumbo (1 quake mag 2.2), Krísuvík (48 quakes between mag 0.2-2.7), Long Valley (4 quakes between mag 0.2-1.1), Mauna Loa (26 quakes between mag 0.8-1.7), Megata (1 quake mag 3.3), Nisyros (52 quakes between mag 1.5-4.4), Okataina (Tarawera) (1 quake mag 1.3), Patoc (1 quake mag 5.0), Reykjanes (5 quakes between mag 0.3-1.0), Tjörnes Fracture Zone (1 quake mag 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:




Auckland Field volcano (North Island): magnitude 4.0 earthquake

A magnitude 4.0 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 9 km distance S from the volcano.
Earthquake details:
Unconfirmed quake Near Manukau, Auckland, New Zealand, 9 Apr 2021 12:04 am (GMT +12) (9 km S)
All earthquakes at Auckland Field

Clear Lake volcano (California): 10 earthquakes up to magnitude 2.3

10 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 6 minutes ago. Hypocenter depths ranged between 3.4 and 1.4 km.
Earthquake details: (only 5 largest)
2.3 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, USA, 8 Apr 2021 1:33 pm (GMT -7) (18 km S)
1.4 quake 6km NW of The Geysers, CA, USA, 7 Apr 2021 8:45 pm (GMT -7) (17 km S)
1.2 quake 6km NW of The Geysers, CA, USA, 7 Apr 2021 8:48 pm (GMT -7) (17 km S)
0.9 quake 4km NW of The Geysers, CA, USA, 8 Apr 2021 1:36 pm (GMT -7) (18 km S)
0.9 quake 5km WNW of Cobb, CA, USA, 7 Apr 2021 10:47 pm (GMT -7) (15 km S)
All earthquakes at Clear Lake

Fagradalsfjall volcano (Reykjanes Peninsula, Iceland): 37 earthquakes up to magnitude 2.0

Possible earthquake swarm: 37 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 7.2 and 0.1 km.
Earthquake details: (only 5 largest)
2.0 quake 2.9 Km NE of Fagradalsfjall, Iceland, 8 Apr 2021 8:51 am (GMT +0) (3 km NE)
1.8 quake 4.8 Km NE of Grindavík, Iceland, 8 Apr 2021 6:54 am (GMT +0) (6 km WSW)
1.6 quake 2.6 Km SSE of Fagradalsfjall, Iceland, 8 April 2021 00:55 GMT (2 km SSE)
1.6 quake 2.9 Km ENE of Fagradalsfjall, Iceland, 8 Apr 2021 8:25 am (GMT +0) (3 km NE)
1.5 quake 2.7 Km ENE of Fagradalsfjall, Iceland, 8 Apr 2021 9:01 am (GMT +0) (3 km NE)
All earthquakes at Fagradalsfjall

Hiri volcano (Halmahera): magnitude 3.8 earthquake

A magnitude 3.8 earthquake occurred at the volcano 1 hour 5 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 19 km distance WNW from the volcano.
Earthquake details:
3.8 quake Maluku Sea, 31 km northwest of Ternate, Maluku Utara, Indonesia, 9 Apr 2021 7:44 am (GMT +9) (19 km WNW)
All earthquakes at Hiri

Kilauea volcano (Hawai'i (Big Island)): 4 earthquakes up to magnitude 3.0

4 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 7.6 and 0.2 km.
Earthquake details:
3.0 quake 28 mi south of Hilo, Hawaii County, USA, 8 Apr 2021 4:23 am (GMT -10) (16 km ESE)
2.0 quake Island of Hawaii, Hawaii, USA, 7 Apr 2021 10:34 pm (GMT -10) (12 km SSE)
1.8 quake 25 mi southwest of Hilo, Hawaii County, USA, 7 Apr 2021 9:42 pm (GMT -10) (2 km E)
1.6 quake 5 Km SW of Volcano, Hawaii, USA, 7 Apr 2021 2:11 pm (GMT -10) (2 km ESE)
All earthquakes at Kilauea

Kolumbo volcano (Greece): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.5 km depth at 1 km distance NNE from the volcano.
Earthquake details:
2.2 quake Aegean Sea, 13 km northeast of Fira, Nomos Kykladon, South Aegean, Greece, 8 Apr 2021 5:16 am (GMT +3) (1 km NNE)
All earthquakes at Kolumbo

Krísuvík volcano (Reykjanes Peninsula, Iceland): 48 earthquakes up to magnitude 2.7

Possible earthquake swarm: 48 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 7.2 and 1.8 km.
Earthquake details: (only 5 largest)
2.7 quake 7.3 Km NE of Krýsuvík, Iceland, 8 Apr 2021 5:17 am (GMT +0) (6 km E)
2.1 quake 2.2 Km SW of Keilir, Iceland, 8 Apr 2021 7:27 am (GMT +0) (5 km W)
1.8 quake 7.3 Km NE of Krýsuvík, Iceland, 8 Apr 2021 12:56 pm (GMT +0) (6 km ENE)
1.7 quake 1.4 Km SSW of Keilir, Iceland, 8 Apr 2021 8:44 am (GMT +0) (4 km W)
1.6 quake 7.2 Km NE of Krýsuvík, Iceland, 8 Apr 2021 8:03 am (GMT +0) (6 km E)
All earthquakes at Krísuvík

Mauna Loa volcano (Hawai'i (Big Island)): 26 earthquakes up to magnitude 1.7

Possible earthquake swarm: 26 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 1 hour 54 minutes ago. Hypocenter depths ranged between 10.0 and 2.4 km.
Earthquake details: (only 5 largest)
1.7 quake 25 Km N of Pāhala, Hawaii, USA, 8 April 2021 10:45 GMT (14 km ESE)
1.6 quake 22 Km E of Honaunau-Napoopoo, Hawaii, USA, 7 Apr 2021 6:23 pm (GMT -10) (4 km W)
1.4 quake 22 Km E of Honaunau-Napoopoo, Hawaii, USA, 7 Apr 2021 10:27 pm (GMT -10) (5 km W)
1.4 quake 22 Km E of Honaunau-Napoopoo, Hawaii, USA, 7 Apr 2021 10:57 pm (GMT -10) (5 km W)
1.4 quake 22 Km E of Honaunau-Napoopoo, Hawaii, USA, 7 Apr 2021 11:12 pm (GMT -10) (5 km W)
All earthquakes at Mauna Loa

Megata volcano (Honshu): magnitude 3.3 earthquake

A magnitude 3.3 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.0 km depth at 17 km distance SSW from the volcano.
Earthquake details:
3.3 quake Japan Sea, 39 km west of Akita, Japan, 9 Apr 2021 4:54 am (GMT +9) (17 km SSW)
All earthquakes at Megata

Nisyros volcano (Greece): 52 earthquakes up to magnitude 4.4

Possible earthquake swarm: 52 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 9 minutes ago. Hypocenter depths ranged between 14.4 and 1.0 km.
Earthquake details: (only 5 largest)
4.4 quake Aegean Sea, 19 km west of Tilos Island, Dodecanese, South Aegean, Greece, 8 Apr 2021 3:33 am (GMT +3) (15 km S)
4.2 quake Aegean Sea, 24 km west of Tilos Island, Dodecanese, South Aegean, Greece, 8 Apr 2021 6:23 pm (GMT +3) (19 km SSW)
3.8 quake Aegean Sea, 25 km west of Tilos Island, Dodecanese, South Aegean, Greece, 8 Apr 2021 4:00 am (GMT +3) (16 km SSW)
3.5 quake Aegean Sea, 19 km west of Tilos Island, Dodecanese, South Aegean, Greece, 8 Apr 2021 8:27 pm (GMT +3) (17 km S)
3.3 quake Aegean Sea, 24 km west of Tilos Island, Dodecanese, South Aegean, Greece, 8 Apr 2021 7:33 am (GMT +3) (18 km S)
All earthquakes at Nisyros

Patoc volcano (Luzon Island): magnitude 5.0 earthquake

A magnitude 5.0 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 6 km distance S from the volcano.
Earthquake details:
Unconfirmed quake Near Bontoc, Cordillera, Philippines, 8 Apr 2021 7:05 pm (GMT +8) (6 km S)
All earthquakes at Patoc

Previous news

Wed, 7 Apr 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  7 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Brennisteinsfjöll (3 quakes between mag 0.1-1.4), Campi Flegrei (Phlegrean Fields) (9 quakes between mag 0.2-1.9), Clear Lake (11 quakes between mag 0.3-1.6), Coso (12 quakes between mag 0.3-2.3), Fagradalsfjall (15 quakes between mag 0.4-2.8), Hengill (2 quakes between mag 0.6-2.0) ... read all
Tue, 6 Apr 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  6 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Clear Lake (6 quakes between mag 0.1-1.9), Coso (4 quakes between mag 0.1-1.1), Fagradalsfjall (27 quakes between mag 0.2-1.7), Grímsvötn (3 quakes between mag 0.7-1.8), Katla (6 quakes between mag 0.3-2.2), Kilauea (2 quakes between mag 1.6-2.6) ... read all
Mon, 5 Apr 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  5 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (2 quakes between mag 1.3-1.6), Clear Lake (5 quakes between mag 0.9-2.7), Coso (3 quakes between mag 0.7-1.7), Eldey (2 quakes between mag 1.0-1.4), Etna (1 quake mag 1.2), Fagradalsfjall (58 quakes between mag 0.1-2.4) ... read all
Sun, 4 Apr 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  4 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Akan (3 quakes between mag 2.7-3.6), Askja (3 quakes between mag 1.1-1.9), Cabalian (1 quake mag 2.5), Cerro el Ciguatepe (1 quake mag 2.3), Clear Lake (1 quake mag 1.4), Coso (7 quakes between mag 0.3-2.0) ... read all
Sat, 3 Apr 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  3 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (1 quake mag 2.0), Bardarbunga (2 quakes between mag 0.9-1.5), Camiguin de Babuyanes (1 quake mag 2.0), Clear Lake (4 quakes between mag 0.9-1.4), Etna (1 quake mag 1.5), Fagradalsfjall (22 quakes between mag 0.2-4.2) ... read all
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