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Volcano Earthquake report

Volcano earthquake report for Thursday, 20 Feb 2020

Thursday Feb 20, 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 20 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 20 Feb 2020 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (4 quakes between mag 0.4-1.1), Banahaw (1 quake mag 2.0), Clear Lake (19 quakes between mag 0.3-2.5), Coso (17 quakes between mag 0.4-2.8), Grímsvötn (4 quakes between mag 0.6-2.4), Irazu (1 quake mag 2.9)
Kaiserstuhl (1 quake mag 1.7), Kilauea (1 quake mag 2.4), Kverkfjöll (1 quake mag 1.2), Loki-Fögrufjöll volcano (1 quake mag 2.2), Mammoth Mountain (13 quakes between mag 0.2-1.0), Martin (1 quake mag 1.2), Okataina (Tarawera) (1 quake mag 2.1), Paricutín (Michoacán-Guanajuato) (1 quake mag 3.3), Reykjanes (81 quakes between mag 0.1-2.3), Salton Buttes (1 quake mag 1.4), Tjörnes Fracture Zone (1 quake mag 2.5), White Island (1 quake mag 1.9) (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): 19 earthquakes up to magnitude 2.5

Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 41 minutes ago. Hypocenter depths ranged between 4.0 and 0.7 km.
Earthquake details: (only 5 largest)
M 2.5 quake: 6km NNW of The Geysers, CA (USA) on Thu, 20 Feb 04h22 (17 km S)
M 1.8 quake: 12km NW of The Geysers, CA (USA) on Thu, 20 Feb 18h00 (16 km SSE)
M 1.6 quake: 6km NNW of The Geysers, CA (USA) on Thu, 20 Feb 04h50 (16 km S)
M 1.2 quake: 7km NW of The Geysers, CA (USA) on Thu, 20 Feb 00h37 (17 km S)
M 1.2 quake: 5km W of Cobb, CA (USA) on Thu, 20 Feb 08h47 (16 km S)
All earthquakes at Clear Lake

Coso volcano (California): 17 earthquakes up to magnitude 2.8

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 9.7 and 2.0 km.
Earthquake details: (only 5 largest)
M 2.8 quake: 18km E of Little Lake, CA (USA) on Thu, 20 Feb 07h12 (15 km SSE)
M 1.6 quake: 12km NNE of Coso Junction, CA (USA) on Thu, 20 Feb 01h50 (13 km N)
M 1.5 quake: 18km E of Little Lake, CA (USA) on Thu, 20 Feb 20h51 (15 km SSE)
M 1.1 quake: 16km ESE of Little Lake, CA (USA) on Thu, 20 Feb 01h32 (16 km S)
M 1.0 quake: 18km E of Little Lake, CA (USA) on Thu, 20 Feb 07h14 (15 km SSE)
All earthquakes at Coso

Grímsvötn volcano (Iceland): 4 earthquakes up to magnitude 2.4

4 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 1.4 and 0.1 km.
Earthquake details:
M 2.4 quake: 1.1 km NE of Grímsfjall (Iceland) on Thu, 20 Feb 12h57 (3 km S)
M 1.4 quake: 1.0 km NNE of Grímsfjall (Iceland) on Thu, 20 Feb 12h58 (3 km S)
M 1.1 quake: 2.3 km ENE of Grímsfjall (Iceland) on Thu, 20 Feb 10h54 (5 km S)
M 0.6 quake: 2.1 km ENE of Grímsfjall (Iceland) on Thu, 20 Feb 10h54 (5 km S)
All earthquakes at Grímsvötn

Irazu volcano (Costa Rica): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.0 km depth at 10 km distance SSW from the volcano.
Earthquake details:
M 2.9 quake: 2 km al Sur de Tierra Blanca, Cartago. (Costa Rica) on Thu, 20 Feb 14h41 (10 km SSW)
All earthquakes at Irazu

Kilauea volcano (Hawai'i (Big Island)): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 1 hour 31 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 2.4 km depth at 18 km distance ENE from the volcano.
Earthquake details:
M 2.4 quake: 22km WNW of Volcano, Hawaii (USA) on Thu, 20 Feb 22h19 (18 km ENE)
All earthquakes at Kilauea

Loki-Fögrufjöll volcano volcano (Iceland): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.1 km depth at 5 km distance NNE from the volcano.
Earthquake details:
M 2.2 quake: 5.3 km NE of Bárðarbunga (Iceland) on Thu, 20 Feb 17h18 (5 km NNE)
All earthquakes at Loki-Fögrufjöll volcano

Mammoth Mountain volcano (California): 13 earthquakes up to magnitude 1.0

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 2.8 and 0.4 km.
Earthquake details: (only 5 largest)
M 1.0 quake: 5km SSW of Mammoth Lakes, CA (USA) on Thu, 20 Feb 00h08 (5 km SW)
M 1.0 quake: 5km W of Mammoth Lakes, CA (USA) on Thu, 20 Feb 08h16 (1 km NE)
M 0.8 quake: 5km SSW of Mammoth Lakes, CA (USA) on Thu, 20 Feb 01h04 (5 km SSW)
M 0.5 quake: 5km SSW of Mammoth Lakes, CA (USA) on Thu, 20 Feb 00h57 (4 km SW)
M 0.4 quake: 4km W of Mammoth Lakes, CA (USA) on Thu, 20 Feb 08h16 (1 km NW)
All earthquakes at Mammoth Mountain

Okataina (Tarawera) volcano (New Zealand): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.9 km depth at 3 km distance ESE from the volcano.
Earthquake details:
M 2.1 quake: New Zealand on Thu, 20 Feb 18h52 (3 km ESE)
All earthquakes at Okataina (Tarawera)

Paricutín (Michoacán-Guanajuato) volcano (Western & Central Mexico): magnitude 3.3 earthquake

A magnitude 3.3 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.0 km depth at 14 km distance ENE from the volcano.
Earthquake details:
M 3.3 quake: Michoacan, Mexico on Thu, 20 Feb 09h17 (14 km ENE)
All earthquakes at Paricutín (Michoacán-Guanajuato)

Reykjanes volcano (Iceland): 81 earthquakes up to magnitude 2.3

Possible earthquake swarm: 81 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 19 minutes ago. Hypocenter depths ranged between 9.1 and 0.1 km.
Earthquake details: (only 5 largest)
M 2.3 quake: 3.3 km N of Reykjanestá (Iceland) on Thu, 20 Feb 19h55 (12 km ESE)
M 2.1 quake: 3.2 km NW of Reykjanestá (Iceland) on Thu, 20 Feb 17h19 (14 km ESE)
M 2.0 quake: 3.1 km NW of Reykjanestá (Iceland) on Thu, 20 Feb 16h46 (13 km ESE)
M 1.9 quake: 3.4 km NNW of Reykjanestá (Iceland) on Thu, 20 Feb 17h38 (13 km ESE)
M 1.7 quake: 2.7 km NNW of Reykjanestá (Iceland) on Thu, 20 Feb 22h28 (12 km ESE)
All earthquakes at Reykjanes

Tjörnes Fracture Zone volcano (Iceland): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.4 km depth at 15 km distance W from the volcano.
Earthquake details:
M 2.5 quake: 5.3 km N of Gjögurtá (Iceland) on Thu, 20 Feb 15h23 (15 km W)
All earthquakes at Tjörnes Fracture Zone
Previous news
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 19 Feb 2020 Number in brackets indicate nr of quakes.
Wednesday, Feb 19, 2020
Quakes detected near: Amasing (1 quake mag 4.4), Bardarbunga (4 quakes between mag 0.2-1.0), Clear Lake (12 quakes between mag 0.3-1.4), Coso (10 quakes between mag 0.5-1.5), Grímsvötn (4 quakes between mag 0.9-1.5), Katla (2 quakes between mag 0.4-1.1) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 18 Feb 2020 Number in brackets indicate nr of quakes.
Tuesday, Feb 18, 2020
Quakes detected near: Clear Lake (18 quakes between mag 0.2-2.1), Coso (14 quakes between mag 0.4-2.3), Erciyes Dağ (1 quake mag 1.5), Grímsnes (1 quake mag 1.6), Kalatungan (1 quake mag 2.4), Kilauea (1 quake mag 1.7) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 17 Feb 2020 Number in brackets indicate nr of quakes.
Monday, Feb 17, 2020
Quakes detected near: Askja (1 quake mag 1.2), Clear Lake (25 quakes between mag 0.1-2.0), Coso (6 quakes between mag 0.4-1.1), Grímsvötn (3 quakes between mag 0.3-1.1), Katla (4 quakes between mag 0.4-1.6), Loki-Fögrufjöll volcano (2 quakes between mag 0.9-1.5) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 16 Feb 2020 Number in brackets indicate nr of quakes.
Sunday, Feb 16, 2020
Quakes detected near: Amiata (1 quake mag 1.2), Bardarbunga (1 quake mag 1.2), Clear Lake (17 quakes between mag 0.5-1.7), Coso (9 quakes between mag 0.4-1.1), Grensdalur (6 quakes between mag 0.3-1.6), Grímsnes (1 quake mag 1.4) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 15 Feb 2020 Number in brackets indicate nr of quakes.
Saturday, Feb 15, 2020
Quakes detected near: Askja (1 quake mag 2.1), Bardarbunga (3 quakes between mag 0.2-3.6), Clear Lake (21 quakes between mag 0.1-1.0), Coso (15 quakes between mag 0.3-1.6), Grímsvötn (1 quake mag 1.2), Katla (3 quakes between mag 1.5-2.2) ... [more]

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