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Volcano earthquake report for Saturday, 24 Apr 2021

Sat, 24 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 24 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 24 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Bardarbunga (8 quakes between mag 0.4-2.1), Buzzard Creek (1 quake mag 1.2), Clear Lake (29 quakes between mag 0.4-1.4), Coso (15 quakes between mag 0.7-2.1), Eldey (5 quakes between mag 0.9-1.8), Etna (1 quake mag 1.3)
Fagradalsfjall (6 quakes between mag 0.4-1.5), Grímsnes (1 quake mag 1.0), Gunung Semuning (Ranau caldera) (1 quake mag 2.8), Hrómundartindur (5 quakes between mag 0.2-1.3), Katla (1 quake mag 1.7), Kilauea (1 quake mag 2.3), Krísuvík (114 quakes between mag 0.1-3.1), Masaya (5 quakes between mag 2.4-3.0), Maunaloa (12 quakes between mag 0.7-2.3), Nisyros (21 quakes between mag 1.4-3.1), Pelée (6 quakes between mag 0.2-1.3), Poco Leok (1 quake mag 2.9), Ranakah (2 quakes between mag 2.4-3.5), Reykjanes (5 quakes between mag 0.7-2.1), Salton Buttes (1 quake mag 1.5), San Cristobal (2 quakes between mag 3.0-3.3) (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:




Bardarbunga volcano (Iceland): 8 earthquakes up to magnitude 2.1

8 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 19.7 and 0.7 km.
Earthquake details: (only 5 largest)
2.1 quake 2.5 Km NNE of Bárðarbunga, Iceland, 24 April 2021 16:23 GMT (4 km NNE)
0.8 quake 3.0 Km NNE of Bárðarbunga, Iceland, 24 April 2021 16:22 GMT (4 km NNE)
0.7 quake 19.1 Km ESE of Bárðarbunga, Iceland, 24 April 2021 18:07 GMT (19 km ESE)
0.7 quake 3.4 Km N of Bárðarbunga, Iceland, 24 April 2021 16:25 GMT (5 km N)
0.6 quake 17.0 Km ESE of Bárðarbunga, Iceland, 24 April 2021 18:14 GMT (17 km E)
All earthquakes at Bardarbunga

Clear Lake volcano (California): 29 earthquakes up to magnitude 1.4

Possible earthquake swarm: 29 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 56 minutes ago. Hypocenter depths ranged between 4.3 and 0.1 km.
Earthquake details: (only 5 largest)
1.4 quake 7km NW of The Geysers, CA, USA, 24 April 2021 17:58 GMT (16 km SSW)
1.3 quake 8km NW of The Geysers, CA, USA, 24 April 2021 17:38 GMT (16 km SSW)
1.1 quake 4km NNW of The Geysers, CA, USA, 24 April 2021 18:02 GMT (18 km S)
1.0 quake 7km NW of The Geysers, CA, USA, 24 April 2021 12:59 GMT (16 km S)
1.0 quake 6km WNW of The Geysers, CA, USA, 24 April 2021 01:31 GMT (19 km SSW)
All earthquakes at Clear Lake

Coso volcano (California): 15 earthquakes up to magnitude 2.1

Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 39 minutes ago. Hypocenter depths ranged between 7.5 and 2.2 km.
Earthquake details: (only 5 largest)
2.1 quake 5km SSE of Coso Junction, CA, USA, 24 April 2021 15:07 GMT (10 km WSW)
1.4 quake 18km ESE of Little Lake, CA, USA, 24 April 2021 13:54 GMT (18 km SSE)
1.2 quake 5km SSE of Coso Junction, CA, USA, 24 April 2021 04:04 GMT (10 km WSW)
1.1 quake 21km E of Little Lake, CA, USA, 24 April 2021 23:11 GMT (18 km SE)
1.1 quake 17km ESE of Little Lake, CA, USA, 24 April 2021 14:03 GMT (18 km SSE)
All earthquakes at Coso

Gunung Semuning (Ranau caldera) volcano (Sumatra): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 6 km distance SE from the volcano.
Earthquake details:
2.8 quake Lampung, 93 km south of Baturaja, South Sumatra, Indonesia, 24 April 2021 12:23 GMT (6 km SE)
All earthquakes at Gunung Semuning (Ranau caldera)

Kilauea volcano (Hawai'i (Big Island)): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.5 km depth at 17 km distance ESE from the volcano.
Earthquake details:
2.3 quake 14 Km S of Fern Forest, Hawaii, USA, 24 April 2021 13:08 GMT (17 km ESE)
All earthquakes at Kilauea

Krísuvík volcano (Reykjanes Peninsula, Iceland): 114 earthquakes up to magnitude 3.1

Possible earthquake swarm: 114 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 9.1 and 0.9 km.
Earthquake details: (only 5 largest)
3.1 quake 4.0 Km NNE of Krýsuvík, Iceland, 24 April 2021 11:38 GMT (4 km ESE)
3.0 quake 3.9 Km NE of Krýsuvík, Iceland, 24 April 2021 12:32 GMT (4 km ESE)
2.7 quake 4.4 Km NE of Krýsuvík, Iceland, 24 April 2021 04:21 GMT (4 km ESE)
2.3 quake 3.7 Km NE of Krýsuvík, Iceland, 24 April 2021 12:33 GMT (4 km ESE)
2.2 quake 4.2 Km NE of Krýsuvík, Iceland, 24 April 2021 04:32 GMT (5 km ESE)
All earthquakes at Krísuvík

Masaya volcano (Nicaragua): 5 earthquakes up to magnitude 3.0

5 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 17 hours ago. Hypocenter depths ranged between 16.0 and 5.0 km.
Earthquake details:
3.0 quake 7.9 km northwest of Masaya, Nicaragua, 24 April 2021 03:23 GMT (6 km NNE)
2.9 quake Departamento de Masaya, 18 km southeast of Managua, Nicaragua, 24 April 2021 03:09 GMT (8 km NE)
2.7 quake Departamento de Masaya, 16 km southeast of Managua, Nicaragua, 24 April 2021 02:48 GMT (7 km NNE)
2.5 quake Departamento de Masaya, 16 km southeast of Managua, Nicaragua, 2021-04-23 21:01:24 (6 km NNE)
2.4 quake 6.9 km northwest of Masaya, Nicaragua, 2021-04-24 00:41:15 (5 km NNE)
All earthquakes at Masaya

Maunaloa volcano (Hawai'i (Big Island)): 12 earthquakes up to magnitude 2.3

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 4.1 and 2.5 km.
Earthquake details: (only 5 largest)
2.3 quake 23 Km E of Honaunau-Napoopoo, Hawaii, USA, 24 April 2021 09:35 GMT (4 km W)
1.2 quake 22 Km E of Honaunau-Napoopoo, Hawaii, USA, 24 April 2021 06:26 GMT (4 km W)
1.0 quake 20 Km ENE of Honaunau-Napoopoo, Hawaii, USA, 24 April 2021 06:07 GMT (7 km WNW)
0.9 quake 22 Km E of Honaunau-Napoopoo, Hawaii, USA, 24 April 2021 10:03 GMT (4 km W)
0.9 quake 22 Km E of Honaunau-Napoopoo, Hawaii, USA, 24 April 2021 06:17 GMT (5 km W)
All earthquakes at Maunaloa

Nisyros volcano (Greece): 21 earthquakes up to magnitude 3.1

Possible earthquake swarm: 21 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 24 minutes ago. Hypocenter depths ranged between 17.8 and 1.6 km.
Earthquake details: (only 5 largest)
3.1 quake Aegean Sea, 51 km south of Kos Town, Dodecanese, South Aegean, Greece, 24 April 2021 12:37 GMT (16 km S)
3.1 quake Aegean Sea, 54 km south of Kos Town, Dodecanese, South Aegean, Greece, 24 April 2021 14:33 GMT (13 km SSW)
3.0 quake Aegean Sea, 58 km south of Kos Town, Dodecanese, South Aegean, Greece, 24 April 2021 19:50 GMT (18 km SSW)
2.8 quake Aegean Sea, 49 km south of Kos Town, Dodecanese, South Aegean, Greece, 24 April 2021 14:51 GMT (15 km S)
2.6 quake Aegean Sea, 51 km south of Kos Town, Dodecanese, South Aegean, Greece, 24 April 2021 09:12 GMT (17 km S)
All earthquakes at Nisyros

Poco Leok volcano (Flores): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 10 km distance ESE from the volcano.
Earthquake details:
2.9 quake 15 km southeast of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, 24 April 2021 19:26 GMT (10 km ESE)
All earthquakes at Poco Leok

Ranakah volcano (Flores): 2 earthquakes up to magnitude 3.5

2 earthquakes occurred near (under) the volcano during 17 minutes, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 10.0 and 10.0 km.
Earthquake details:
3.5 quake 10.6 km southeast of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, 24 April 2021 18:51 GMT (6 km SSE)
2.4 quake 5.5 km northeast of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, 24 April 2021 19:08 GMT (4 km NNW)
All earthquakes at Ranakah

Reykjanes volcano (Reykjanes Peninsula, Iceland): 5 earthquakes up to magnitude 2.1

5 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 6.8 and 3.6 km.
Earthquake details:
2.1 quake 5.7 Km NNW of Reykjanestá, Iceland, 24 April 2021 16:42 GMT (13 km WSW)
1.5 quake 6.0 Km NW of Reykjanestá, Iceland, 24 April 2021 16:42 GMT (14 km WSW)
0.8 quake 3.7 Km NNE of Grindavík, Iceland, 24 April 2021 09:51 GMT (6 km ESE)
0.7 quake 1.6 Km NW of Reykjanestá, Iceland, 24 April 2021 16:36 GMT (14 km SW)
0.7 quake 6.6 Km NNE of Reykjanestá, Iceland, 24 April 2021 09:28 GMT (7 km SW)
All earthquakes at Reykjanes

San Cristobal volcano (Nicaragua): 2 earthquakes up to magnitude 3.3

2 earthquakes occurred near (under) the volcano during 20 minutes, the last being recorded quake 1 hour 57 minutes ago. Hypocenter depths ranged between 10.0 and 7.0 km.
Earthquake details:
3.3 quake 12 km north of Chinandega, Nicaragua, 24 April 2021 21:32 GMT (14 km WNW)
Reported (unconfirmed) earthquake: Chinandega, 5.4 km northwest of Chinandega, Nicaragua, 24 April 2021 21:52 GMT (19 km WSW)
All earthquakes at San Cristobal

Previous news

Fri, 23 Apr 2021, 23:50

Volcano earthquake report for Friday, 23 Apr 2021

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 23 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Bratan (1 quake mag 1.2), Brennisteinsfjöll (8 quakes between mag 0.1-1.7), Cabalian (3 quakes between mag 2.3-3.8), Clear Lake (28 quakes between mag 0.4-2.3), Denison (2 quakes between mag 0.5-2.1), Fagradalsfjall (8 quakes between mag 0.1-1.8) ... Read all
Thu, 22 Apr 2021, 23:50

Volcano earthquake report for Thursday, 22 Apr 2021

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 22 Apr 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (1 quake mag 2.8), Ararat (1 quake mag 2.8), Buzzard Creek (1 quake mag 1.4), Clear Lake (34 quakes between mag 0.3-2.5), Coso (5 quakes between mag 0.7-1.2), Eldey (2 quakes between mag 0.8-1.3) ... Read all
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