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Volcano Earthquake report

Volcano earthquake report for Tuesday, 4 Feb 2020

Tuesday Feb 04, 2020 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  4 Feb 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 4 Feb 2020 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (3 quakes between mag 0.2-1.1), Brennisteinsfjöll (2 quakes between mag 0.8-1.0), Buzzard Creek (1 quake mag 1.9), Clear Lake (22 quakes between mag 0.4-2.2), Coso (5 quakes between mag 1.0-1.3), Douglas (1 quake mag 2.1)
Grímsvötn (2 quakes between mag 0.8-1.3), Hengill (1 quake mag 1.3), Hrómundartindur (1 quake mag 1.4), Katla (4 quakes between mag 0.3-1.1), Kilauea (3 quakes between mag 1.7-1.9), Kolbeinsey Ridge (1 quake mag 1.4), Krafla (4 quakes between mag 0.4-1.3), Krísuvík (10 quakes between mag 0.8-1.9), Loki-Fögrufjöll volcano (5 quakes between mag 0.7-2.1), Long Valley (6 quakes between mag 0.1-1.4), Malindig (1 quake mag 1.4), Mauna Loa (3 quakes between mag 0.7-1.9), Reykjanes (74 quakes between mag 0.2-1.7), Ruapehu (1 quake mag 1.1), Sabancaya (1 quake mag 3.5), Salton Buttes (9 quakes between mag 1.6-2.9), Takawangha (1 quake mag 2.3), Torfajökull (1 quake mag 1.2), Turrialba (1 quake mag 2.1) (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:




Clear Lake volcano (California): 22 earthquakes up to magnitude 2.2

Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 26 minutes ago. Hypocenter depths ranged between 4.1 and 1.3 km.
Earthquake details: (only 5 largest)
M 2.2 quake: 13km NW of The Geysers, CA (USA) on Tue, 4 Feb 22h24 (17 km SSE)
M 2.0 quake: 6km NW of The Geysers, CA (USA) on Tue, 4 Feb 10h05 (18 km S)
M 2.0 quake: 12km NW of The Geysers, CA (USA) on Tue, 4 Feb 22h23 (17 km SSE)
M 1.9 quake: 3km SSW of Cobb, CA (USA) on Tue, 4 Feb 20h12 (19 km S)
M 1.8 quake: 8km NW of The Geysers, CA (USA) on Tue, 4 Feb 06h12 (16 km S)
All earthquakes at Clear Lake

Douglas volcano (Alaska Peninsula): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.1 km depth at 9 km distance W from the volcano.
Earthquake details:
M 2.1 quake: 120km SE of Old Iliamna, Alaska (USA) on Tue, 4 Feb 01h56 (9 km W)
All earthquakes at Douglas

Loki-Fögrufjöll volcano volcano (Iceland): 5 earthquakes up to magnitude 2.1

5 earthquakes occurred near (under) the volcano during 1 hour 17 minutes, the last being recorded quake 23 hours ago. Hypocenter depths ranged between 12.3 and 1.1 km.
Earthquake details:
M 2.1 quake: 5.4 km ENE of Hamarinn (Iceland) on Mon, 3 Feb 23h50 (5 km NNE)
M 1.5 quake: 5.1 km ENE of Hamarinn (Iceland) on Mon, 3 Feb 23h51 (5 km NNE)
M 1.2 quake: 6.1 km ENE of Hamarinn (Iceland) on Mon, 3 Feb 23h50 (6 km NNE)
M 0.8 quake: 5.4 km ENE of Hamarinn (Iceland) on Mon, 3 Feb 23h51 (5 km NNE)
M 0.7 quake: 4.9 km ENE of Hamarinn (Iceland) on Tue, 4 Feb 01h07 (5 km NNE)
All earthquakes at Loki-Fögrufjöll volcano

Reykjanes volcano (Iceland): 74 earthquakes up to magnitude 1.7

Possible earthquake swarm: 74 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 6.7 and 0.1 km.
Earthquake details: (only 5 largest)
M 1.7 quake: 4.5 km WNW of Grindavík (Iceland) on Tue, 4 Feb 09h28 (4 km S)
M 1.7 quake: 6.5 km NNE of Grindavík (Iceland) on Tue, 4 Feb 21h00 (5 km W)
M 1.6 quake: 5.5 km WSW of Fagradalsfjall (Iceland) on Tue, 4 Feb 05h32 (7 km W)
M 1.6 quake: 3.3 km NW of Grindavík (Iceland) on Tue, 4 Feb 00h41 (4 km SSW)
M 1.6 quake: 2.4 km N of Grindavík (Iceland) on Tue, 4 Feb 10h32 (5 km SW)
All earthquakes at Reykjanes

Sabancaya volcano (Peru): magnitude 3.5 earthquake

A magnitude 3.5 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.0 km depth at 17 km distance NNE from the volcano.
Earthquake details:
M 3.5 quake: Southern Peru on Tue, 4 Feb 02h24 (17 km NNE)
All earthquakes at Sabancaya

Salton Buttes volcano (California): 9 earthquakes up to magnitude 2.9

9 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 7.8 and 2.7 km.
Earthquake details: (only 5 largest)
M 2.9 quake: 11km WNW of Calipatria, CA (USA) on Tue, 4 Feb 13h03 (6 km S)
M 2.1 quake: 11km WNW of Calipatria, CA (USA) on Tue, 4 Feb 11h59 (6 km S)
M 2.0 quake: 10km WNW of Calipatria, CA (USA) on Tue, 4 Feb 13h15 (6 km S)
M 2.0 quake: 11km WNW of Calipatria, CA (USA) on Tue, 4 Feb 13h06 (5 km S)
M 1.9 quake: 11km WNW of Calipatria, CA (USA) on Tue, 4 Feb 12h32 (5 km S)
All earthquakes at Salton Buttes

Takawangha volcano (Aleutian Islands): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 24 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 12 km distance ENE from the volcano.
Earthquake details:
M 2.3 quake: 21km E of Tanaga Volcano, Alaska (USA) on Tue, 4 Feb 00h04 (12 km ENE)
All earthquakes at Takawangha

Turrialba volcano (Costa Rica): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 1 hour 8 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 8 km distance S from the volcano.
Earthquake details:
M 2.1 quake: 4 km al Norte de Capellades, Alvarado. (Costa Rica) on Tue, 4 Feb 22h42 (8 km S)
All earthquakes at Turrialba
Previous news
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  3 Feb 2020 Number in brackets indicate nr of quakes.
Monday, Feb 03, 2020
Quakes detected near: Akyarlar (1 quake mag 1.4), Cerro Prieto (1 quake mag 2.2), Clear Lake (2 quakes between mag 1.7-1.7), Coso (9 quakes between mag 0.7-1.8), Don Joao de Castro Bank (2 quakes between mag 2.2-3.0), Douglas (1 quake mag 2.7) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  2 Feb 2020 Number in brackets indicate nr of quakes.
Sunday, Feb 02, 2020
Quakes detected near: Bardarbunga (3 quakes between mag 1.0-2.1), Coso (10 quakes between mag 0.3-1.4), Denison (1 quake mag 1.1), Douglas (2 quakes between mag 2.1-2.3), Fernandina (1 quake mag 4.2), Fourpeaked (3 quakes between mag 1.6-2.1) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  1 Feb 2020 Number in brackets indicate nr of quakes.
Saturday, Feb 01, 2020
Quakes detected near: Akyarlar (1 quake mag 2.0), Corcovado (1 quake mag 2.6), Coso (10 quakes between mag 0.5-1.7), Eyafjallajökull (4 quakes between mag 1.4-1.9), Fernandina (2 quakes between mag 3.3-4.0), Fourpeaked (1 quake mag 2.1) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 31 Jan 2020 Number in brackets indicate nr of quakes.
Friday, Jan 31, 2020
Quakes detected near: Cerro Prieto (1 quake mag 3.0), Clear Lake (14 quakes between mag 0.3-2.4), Coso (11 quakes between mag 0.3-2.3), Douglas (8 quakes between mag 1.7-3.5), Eyafjallajökull (1 quake mag 1.3), Fourpeaked (6 quakes between mag 1.8-3.4) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 30 Jan 2020 Number in brackets indicate nr of quakes.
Thursday, Jan 30, 2020
Quakes detected near: Askja (1 quake mag 1.1), Baru (1 quake mag 2.6), Bobrof (1 quake mag 1.4), Brennisteinsfjöll (4 quakes between mag 0.2-1.1), Chaîne des Puys (1 quake mag 1.9), Chiginagak (1 quake mag 3.5) ... [more]

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