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Earthquakes near active volcanoes - daily global reports

Volcano earthquake report for Tuesday, 20 Oct 2020

Tue, 20 Oct 2020, 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 20 Oct 2020 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 20 Oct 2020 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (2 quakes between mag 0.9-1.6), Askja (4 quakes between mag 0.1-1.4), Bardarbunga (1 quake mag 1.6), Bibinoi (1 quake mag 3.5), Brennisteinsfjöll (41 quakes between mag 0.1-2.2), Buzzard Creek (1 quake mag 1.8)
Clear Lake (18 quakes between mag 0.2-1.5), Coso (11 quakes between mag 0.4-1.5), Eldey (3 quakes between mag 0.9-1.5), Etna (1 quake mag 1.1), Graciosa (2 quakes between mag 2.4-3.0), Grímsnes (3 quakes between mag 0.2-1.7), Hengill (3 quakes between mag 0.4-1.1), Hrómundartindur (28 quakes between mag 0.1-1.7), Ilopango (1 quake mag 2.2), Katla (4 quakes between mag 1.0-1.8), Kilauea (7 quakes between mag 1.8-2.2), Krísuvík (481 quakes between mag 0.1-5.6), Ljósufjöll (1 quake mag 1.8), Long Valley (7 quakes between mag 0.2-1.6), Mammoth Mountain (1 quake mag 1.4), Mauna Loa (7 quakes between mag 1.3-2.5), Mount Baker (1 quake mag 1.2), Nisyros (2 quakes between mag 1.6-2.0), Reykjanes (105 quakes between mag 0.1-2.3), Salton Buttes (1 quake mag 1.2), Snaefellsjökull (2 quakes between mag 2.6-3.1), Taranaki (1 quake mag 2.2), Terceira (2 quakes between mag 2.1-2.1), Tjörnes Fracture Zone (10 quakes between mag 0.7-1.6) (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:




Bibinoi volcano (Halmahera): magnitude 3.5 earthquake

A magnitude 3.5 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 16 km distance NNE from the volcano.
Earthquake details:
3.5 quake: 165 Km SSE of Ternate, Indonesia, 20 Oct 2020 02:04 (16 km NNE)
All earthquakes at Bibinoi

Brennisteinsfjöll volcano (Iceland): 41 earthquakes up to magnitude 2.2

Possible earthquake swarm: 41 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 49 minutes ago. Hypocenter depths ranged between 18.0 and 0.3 km.
Earthquake details: (only 5 largest)
2.2 quake: 8.2 Km ENE of Krýsuvík, Iceland, 20 Oct 2020 14:01 (5 km W)
2.1 quake: 4.4 Km NE of Keilir, Iceland, 20 Oct 2020 17:57 (2 km WNW)
2.0 quake: 6.7 Km NE of Krýsuvík, Iceland, 20 Oct 2020 15:15 (6 km W)
1.9 quake: 8.2 Km SSE of Helgafell, Iceland, 20 Oct 2020 20:19 (2 km NE)
1.8 quake: 4.8 Km SSW of Helgafell, Iceland, 20 Oct 2020 17:38 (6 km NNW)
All earthquakes at Brennisteinsfjöll

Clear Lake volcano (California): 18 earthquakes up to magnitude 1.5

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 25 minutes ago. Hypocenter depths ranged between 5.8 and 0.1 km.
Earthquake details: (only 5 largest)
1.5 quake: 5km NW of The Geysers, CA, USA, 20 Oct 2020 15:12 (18 km S)
1.3 quake: 6km NW of The Geysers, CA, USA, 20 Oct 2020 21:47 (17 km S)
1.3 quake: 4km WNW of Cobb, CA, USA, 20 Oct 2020 11:06 (15 km S)
1.0 quake: 7km WNW of The Geysers, CA, USA, 20 Oct 2020 22:25 (18 km SSW)
0.9 quake: 3km W of Cobb, CA, USA, 20 Oct 2020 05:03 (17 km S)
All earthquakes at Clear Lake

Coso volcano (California): 11 earthquakes up to magnitude 1.5

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 1 hour 10 minutes ago. Hypocenter depths ranged between 8.5 and 0.9 km.
Earthquake details: (only 5 largest)
1.5 quake: 4km NNE of Little Lake, CA, USA, 20 Oct 2020 06:56 (9 km SW)
1.3 quake: 19km E of Little Lake, CA, USA, 19 Oct 2020 23:54 (18 km SE)
1.1 quake: 15km E of Little Lake, CA, USA, 20 Oct 2020 05:08 (15 km SSE)
1.0 quake: 10km ENE of Coso Junction, CA, USA, 20 Oct 2020 00:05 (7 km NNW)
0.9 quake: 4km WSW of Coso Junction, CA, USA, 20 Oct 2020 13:49 (15 km W)
All earthquakes at Coso

Graciosa volcano (Azores): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano at nearly the same time (04:47 UTC). Hypocenter depths ranged between 8.0 and 0.0 km.
Earthquake details:
3.0 quake: Azores Islands, Portugal, 20 Oct 2020 04:47 (11 km W)
2.4 quake: SW Vitoria (Graciosa), Portugal, 20 Oct 2020 04:47 (11 km W)
All earthquakes at Graciosa

Hrómundartindur volcano (Iceland): 28 earthquakes up to magnitude 1.7

Possible earthquake swarm: 28 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 20 minutes ago. Hypocenter depths ranged between 9.6 and 1.1 km.
Earthquake details: (only 5 largest)
1.7 quake: 3.1 Km N of Hellisheiðarvirkjun, Iceland, 20 Oct 2020 18:50 (9 km W)
1.6 quake: 4.6 Km NNW of Hveragerði, Iceland, 20 Oct 2020 00:38 (4 km SSW)
1.3 quake: 4.5 Km NNE of Hrómundartindi, Iceland, 20 Oct 2020 20:54 (5 km NNE)
1.2 quake: 2.4 Km NNE of Hellisheiðarvirkjun, Iceland, 20 Oct 2020 19:38 (9 km W)
0.9 quake: 3.1 Km NNE of Hellisheiðarvirkjun, Iceland, 20 Oct 2020 19:39 (9 km W)
All earthquakes at Hrómundartindur

Ilopango volcano (El Salvador): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.0 km depth at 13 km distance E from the volcano.
Earthquake details:
2.2 quake: 6 Km Al Sur De Cojutepeque, El Salvador, 20 Oct 2020 06:44 (13 km E)
All earthquakes at Ilopango

Kilauea volcano (Hawai'i (Big Island)): 7 earthquakes up to magnitude 2.2

7 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 0.8 and 0.0 km.
Earthquake details: (only 5 largest)
2.2 quake: 6 Km WSW of Volcano, Hawaii, USA, 20 Oct 2020 09:57 (2 km NNW)
2.2 quake: 6 Km SW of Volcano, Hawaii, USA, 20 Oct 2020 02:32 (2 km SE)
2.1 quake: 5 Km SW of Volcano, Hawaii, USA, 20 Oct 2020 17:04 (2 km ESE)
2.0 quake: 6 Km SW of Volcano, Hawaii, USA, 20 Oct 2020 20:54 (2 km ESE)
2.0 quake: 5 Km SW of Volcano, Hawaii, USA, 20 Oct 2020 17:30 (2 km E)
All earthquakes at Kilauea

Krísuvík volcano (Iceland): 481 earthquakes up to magnitude 5.6

Possible earthquake swarm: 481 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 22 minutes ago. Hypocenter depths ranged between 16.7 and 0.1 km.
Earthquake details: (only 5 largest)
5.6 quake: 3.9 Km WNW of Krýsuvík, Iceland, 20 Oct 2020 13:43 (7 km SSW)
3.8 quake: 32 Km SW of Reykjavik, Iceland, 20 Oct 2020 15:27 (9 km WSW)
3.7 quake: 30 Km SSW of Reykjavik, Iceland, 20 Oct 2020 14:35 (7 km WSW)
3.6 quake: 2.6 Km E of Fagradalsfjall, Iceland, 20 Oct 2020 14:32 (9 km WSW)
3.6 quake: 5.3 Km E of Keilir, Iceland, 20 Oct 2020 14:01 (2 km ENE)
All earthquakes at Krísuvík

Mauna Loa volcano (Hawai'i (Big Island)): 7 earthquakes up to magnitude 2.5

7 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 3.3 and 0.9 km.
Earthquake details: (only 5 largest)
2.5 quake: 24 Km E of Honaunau-Napoopoo, Hawaii, USA, 20 Oct 2020 10:03 (3 km WSW)
2.5 quake: 6 Km WSW of Volcano, Hawaii, USA, 20 Oct 2020 09:57 (4 km ESE)
2.3 quake: 30 Km E of Honaunau-Napoopoo, Hawaii, USA, 20 Oct 2020 10:11 (4 km ESE)
2.0 quake: 29 Km E of Honaunau-Napoopoo, Hawaii, USA, 20 Oct 2020 07:16 (2 km ESE)
1.9 quake: 28 Km E of Honaunau-Napoopoo, Hawaii, USA, 20 Oct 2020 06:38 (2 km ESE)
All earthquakes at Mauna Loa

Reykjanes volcano (Iceland): 105 earthquakes up to magnitude 2.3

Possible earthquake swarm: 105 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 41 minutes ago. Hypocenter depths ranged between 16.4 and 0.2 km.
Earthquake details: (only 5 largest)
2.3 quake: 3.7 Km WNW of Fagradalsfjall, Iceland, 20 Oct 2020 15:27 (9 km ENE)
2.2 quake: 3.8 Km NE of Grindavík, Iceland, 20 Oct 2020 14:52 (7 km ESE)
1.9 quake: 2.0 Km WSW of Fagradalsfjall, Iceland, 20 Oct 2020 14:12 (10 km E)
1.9 quake: 3.5 Km E of Fagradalsfjall, Iceland, 20 Oct 2020 15:23 (8 km E)
1.8 quake: 2.3 Km WSW of Fagradalsfjall, Iceland, 20 Oct 2020 20:42 (10 km E)
All earthquakes at Reykjanes

Snaefellsjökull volcano (Iceland): 2 earthquakes up to magnitude 3.1

2 earthquakes occurred near (under) the volcano during 15 minutes, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 3.0 and 2.2 km.
Earthquake details:
3.1 quake: 6 Km SSW of Olafsvik, Iceland, 20 Oct 2020 14:20 (4 km N)
2.6 quake: 3.6 Km N of Fagradalsfjall, Iceland, 20 Oct 2020 14:05 (2 km ESE)
All earthquakes at Snaefellsjökull

Taranaki volcano (North Island): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.5 km depth at 18 km distance WSW from the volcano.
Earthquake details:
2.2 quake: 43 Km SW of New Plymouth, New Zealand, 20 Oct 2020 07:56 (18 km WSW)
All earthquakes at Taranaki

Terceira volcano (Azores): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 0 and 0.0 km.
Earthquake details:
2.1 quake: WSW Serreta (Terceira), Portugal, 20 Oct 2020 17:39 (6 km W)
2.1 quake: Sta. Barbara (Terceira), Portugal, 20 Oct 2020 04:25 (2 km W)
All earthquakes at Terceira
Previous news
Mon, 19 Oct 2020, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 19 Oct 2020 Number in brackets indicate nr of quakes.
Quakes detected near: Bobrof (1 quake mag 1.7), Clear Lake (21 quakes between mag 0.3-2.2), Coso (10 quakes between mag 0.6-1.2), Denison (1 quake mag 1.3), Dieng (1 quake mag 2.9), El Hierro (1 quake mag 1.8) ... read all
Sun, 18 Oct 2020, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 18 Oct 2020 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (1 quake mag 3.5), Arenal (1 quake mag 2.7), Cabalian (3 quakes between mag 2.7-3.3), Clear Lake (11 quakes between mag 0.4-1.4), Coso (4 quakes between mag 0.8-1.3), Etna (3 quakes between mag 1.3-2.0) ... read all
Sat, 17 Oct 2020, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 17 Oct 2020 Number in brackets indicate nr of quakes.
Quakes detected near: Brennisteinsfjöll (2 quakes between mag 0.3-1.0), Clear Lake (28 quakes between mag 0.2-2.0), Cosigüina (1 quake mag 1.9), Coso (8 quakes between mag 0.3-1.0), El Hierro (1 quake mag 2.4), Etna (2 quakes between mag 1.2-1.6) ... read all
Fri, 16 Oct 2020, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 16 Oct 2020 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (1 quake mag 2.0), Ambang (1 quake mag 3.9), Clear Lake (26 quakes between mag 0.1-2.3), Coso (7 quakes between mag 0.4-1.8), Eldey (1 quake mag 1.5), Etna (3 quakes between mag 1.0-1.6) ... read all
Thu, 15 Oct 2020, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 15 Oct 2020 Number in brackets indicate nr of quakes.
Quakes detected near: Cabalian (1 quake mag 2.1), Campi Flegrei (Phlegrean Fields) (2 quakes between mag 1.1-1.5), Clear Lake (9 quakes between mag 0.3-1.1), Etna (2 quakes between mag 1.0-1.3), Hasan Dagi (1 quake mag 1.5), Herdubreid (3 quakes between mag 0.2-1.4) ... read all

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