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Volcano Earthquake report

Volcano earthquake report for Thursday, 21 Sep 2017

jeudi sept. 21, 2017 23:50 | AUTEUR : EARTHQUAKEMONITOR

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 21 Sep 2017 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 21 Sep 2017 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (11 quakes between mag 0.7-2.6), Askja (4 quakes between mag 0.1-1.1), Barva (1 quake mag 2.9), Cancanajag (1 quake mag 2.4), Cerro Prieto (1 quake mag 3.0), Clear Lake (16 quakes between mag 0.5-2.6)
Coso (2 quakes between mag 0.9-1.9), Grímsvötn (1 quake mag 1.4), Hrómundartindur (27 quakes between mag 0.1-1.6), Irazu (1 quake mag 2.5), Kilauea (1 quake mag 1.7), Klyuchevskoy (1 quake mag 1.3), Laguna (1 quake mag 2.0), Long Valley (7 quakes between mag 0.5-1.8), Mammoth Mountain (9 quakes between mag 0.3-1.6), Markagunt Plateau (1 quake mag 1.8), Prestahnukur (2 quakes between mag 1.8-2.8), Spurr (1 quake mag 1.6), Öraefajökull (6 quakes between mag 0.6-1.0) (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:




Akyarlar volcano (Turkey): 11 earthquakes up to magnitude 2.6

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 13 minutes ago. Hypocenter depths ranged between 17.7 and 1.6 km.
Earthquake details: (only 5 largest)
M 2.6 quake: DODECANESE IS.-TURKEY BORDER REG on Thu, 21 Sep 21h57 (11 km WSW)
M 2.6 quake: GOKOVA KORFEZI (MEDITERRANEAN SEA) on Thu, 21 Sep 12h38 (19 km SW)
M 2.5 quake: GOKOVA KORFEZI (MEDITERRANEAN SEA) on Thu, 21 Sep 15h44 (8 km WSW)
M 2.2 quake: GOKOVA KORFEZI (MEDITERRANEAN SEA) on Thu, 21 Sep 08h49 (13 km SSW)
M 1.7 quake: KOS ADASI (MEDITERRANEAN SEA) on Thu, 21 Sep 03h34 (15 km SE)
All earthquakes at Akyarlar

Barva volcano (Costa Rica): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 14.0 km depth at 14 km distance N from the volcano.
Earthquake details:
M 2.9 quake: 12 km al Norte de Varablanca, Heredia. on Thu, 21 Sep 01h06 (14 km N)
All earthquakes at Barva

Cancanajag volcano (Central Philippines): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 19.0 km depth at 8 km distance S from the volcano.
Earthquake details:
M 2.4 quake: 013 km N 77? E of Ormoc City (Leyte) on Thu, 21 Sep 16h13 (8 km S)
All earthquakes at Cancanajag

Cerro Prieto volcano (Baja California, NW Mexico & Mexican Islands): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 39 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 10 km distance SE from the volcano.
Earthquake details:
M 3.0 quake: BAJA CALIFORNIA, MEXICO on Thu, 21 Sep 23h10 (10 km SE)
All earthquakes at Cerro Prieto

Clear Lake volcano (California): 16 earthquakes up to magnitude 2.6

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 4 minutes ago. Hypocenter depths ranged between 3.0 and 0.7 km.
Earthquake details: (only 5 largest)
M 2.6 quake: 4km W of Cobb, California on Thu, 21 Sep 02h33 (16 km S)
M 2.1 quake: NORTHERN CALIFORNIA on Thu, 21 Sep 10h43 (18 km S)
M 1.7 quake: 9km WNW of Cobb, California on Thu, 21 Sep 17h32 (15 km S)
M 1.6 quake: 9km WNW of Cobb, California on Thu, 21 Sep 20h35 (15 km S)
M 1.4 quake: 7km NW of The Geysers, California on Thu, 21 Sep 22h45 (18 km S)
All earthquakes at Clear Lake

Hrómundartindur volcano (Iceland): 27 earthquakes up to magnitude 1.6

Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 9.8 and 1.9 km.
Earthquake details: (only 5 largest)
M 1.6 quake: 3.0 km W of Þrengsli on Thu, 21 Sep 10h58 (17 km ESE)
M 1.4 quake: 2.5 km W of Þrengsli on Wed, 20 Sep 23h56 (17 km ESE)
M 1.2 quake: 3.1 km W of Þrengsli on Thu, 21 Sep 14h09 (17 km ESE)
M 1.1 quake: 2.6 km W of Þrengsli on Thu, 21 Sep 06h16 (17 km ESE)
M 1.0 quake: 3.1 km W of Þrengsli on Thu, 21 Sep 10h58 (17 km ESE)
All earthquakes at Hrómundartindur

Irazu volcano (Costa Rica): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 5 km distance NE from the volcano.
Earthquake details:
M 2.5 quake: 9 km al Norte de Capellades, Alvarado. on Thu, 21 Sep 14h30 (5 km NE)
All earthquakes at Irazu

Prestahnukur volcano (Iceland): 2 earthquakes up to magnitude 2.8

2 earthquakes occurred near (under) the volcano at nearly the same time (21:33 UTC). Hypocenter depths ranged between 6.6 and 0.6 km.
Earthquake details:
M 2.8 quake: 15.3 km SE of Húsafell on Thu, 21 Sep 21h33 (2 km WNW)
M 1.8 quake: 14.7 km SE of Húsafell on Thu, 21 Sep 21h33 (3 km W)
All earthquakes at Prestahnukur
Actualités précédentes
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 20 Sep 2017 Number in brackets indicate nr of quakes.
mercredi, sept. 20, 2017
Quakes detected near: Akyarlar (10 quakes between mag 1.0-2.4), Askja (10 quakes between mag 0.2-1.1), Brennisteinsfjöll (2 quakes between mag 0.4-1.5), Cerro Prieto (1 quake mag 2.7), Clear Lake (12 quakes between mag 0.6-2.4), Coso (9 quakes between mag 0.5-1.1) ... [details]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 19 Sep 2017 Number in brackets indicate nr of quakes.
mardi, sept. 19, 2017
Quakes detected near: Akyarlar (3 quakes between mag 1.3-2.1), Askja (3 quakes between mag 0.4-1.0), Clear Lake (9 quakes between mag 0.6-1.6), Coso (19 quakes between mag 0.4-3.7), Grensdalur (2 quakes between mag 0.4-1.1), Kilauea (3 quakes between mag 1.5-1.9) ... [details]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 18 Sep 2017 Number in brackets indicate nr of quakes.
lundi, sept. 18, 2017
Quakes detected near: Akyarlar (10 quakes between mag 0.9-2.6), Clear Lake (20 quakes between mag 0.6-2.8), Coso (3 quakes between mag 0.5-2.4), Etna (22 quakes between mag 1.0-3.3), Eyafjallajökull (1 quake mag 1.9), Kilauea (1 quake mag 1.8) ... [details]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 17 Sep 2017 Number in brackets indicate nr of quakes.
dimanche, sept. 17, 2017
Quakes detected near: Akyarlar (4 quakes between mag 1.2-1.6), Bardarbunga (6 quakes between mag 1.0-3.9), Cancanajag (2 quakes between mag 2.5-2.5), Clear Lake (12 quakes between mag 0.4-2.1), Hrómundartindur (1 quake mag 1.0), Irazu (2 quakes between mag 2.4-2.4) ... [details]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 16 Sep 2017 Number in brackets indicate nr of quakes.
samedi, sept. 16, 2017
Quakes detected near: Akyarlar (9 quakes between mag 1.2-2.5), Cerro Prieto (1 quake mag 1.7), Clear Lake (12 quakes between mag 0.5-1.8), Etna (1 quake mag 2.0), Kverkfjöll (3 quakes between mag 0.4-1.1), Long Valley (4 quakes between mag 0.7-1.8) ... [details]

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