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Volcano Earthquake report

Volcano earthquake report for Tuesday, 25 Sep 2018

Tuesday Sep 25, 2018 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 25 Sep 2018 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 25 Sep 2018 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (1 quake mag 1.3), Bardarbunga (4 quakes between mag 0.6-2.7), Clear Lake (13 quakes between mag 0.6-1.4), Coso (1 quake mag 1.1), Grímsvötn (2 quakes between mag 0.9-1.5), Kilauea (3 quakes between mag 1.8-2.5)
Krísuvík (6 quakes between mag 0.3-1.1), Kverkfjöll (1 quake mag 1.2), Loki-Fögrufjöll volcano (1 quake mag 1.2), Mauna Loa (3 quakes between mag 1.7-2.5), Reykjanes (6 quakes between mag 1.2-1.9), Ruapehu (1 quake mag 1.0), Spurr (1 quake mag 1.1), Tjörnes Fracture Zone (5 quakes between mag 0.3-2.2), Torfajökull (2 quakes between mag 0.5-1.2) (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): 4 earthquakes up to magnitude 2.7

4 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 1 hour 49 minutes ago. Hypocenter depths ranged between 15.8 and 1.0 km.
Earthquake details:
M 2.7 quake: 6.7 km ESE of Bárðarbunga on Tue, 25 Sep 22h01 (7 km ESE)
M 1.9 quake: 7.3 km ESE of Bárðarbunga on Tue, 25 Sep 21h51 (7 km ESE)
M 1.4 quake: 6.8 km ESE of Bárðarbunga on Tue, 25 Sep 21h51 (7 km ESE)
M 0.6 quake: 18.0 km ESE of Bárðarbunga on Tue, 25 Sep 06h17 (18 km SE)
All earthquakes at Bardarbunga

Clear Lake volcano (California): 13 earthquakes up to magnitude 1.4

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 16 minutes ago. Hypocenter depths ranged between 3.7 and 1.4 km.
Earthquake details: (only 5 largest)
M 1.4 quake: 6km W of Cobb, CA on Tue, 25 Sep 05h46 (16 km S)
M 1.2 quake: 7km NW of The Geysers, CA on Tue, 25 Sep 07h25 (17 km S)
M 1.2 quake: 9km WNW of Cobb, CA on Tue, 25 Sep 01h06 (15 km S)
M 0.8 quake: 10km WNW of The Geysers, CA on Tue, 25 Sep 13h52 (18 km SSE)
M 0.8 quake: 10km WNW of The Geysers, CA on Tue, 25 Sep 14h32 (18 km SSE)
All earthquakes at Clear Lake

Kilauea volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.5

3 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 8.0 and 1.0 km.
Earthquake details:
M 2.5 quake: ISLAND OF HAWAII, HAWAII on Tue, 25 Sep 17h24 (16 km SW)
M 2.1 quake: ISLAND OF HAWAII, HAWAII on Tue, 25 Sep 14h22 (3 km S)
M 1.8 quake: 7km WSW of Volcano, Hawaii on Tue, 25 Sep 06h22 (2 km SE)
All earthquakes at Kilauea

Mauna Loa volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.5

3 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 3.5 and 2.4 km.
Earthquake details:
M 2.5 quake: 28km E of Honaunau-Napoopoo, Hawaii on Tue, 25 Sep 21h28 (2 km SW)
M 2.2 quake: 24km E of Honaunau-Napoopoo, Hawaii on Tue, 25 Sep 08h26 (6 km SSE)
M 1.7 quake: 21km E of Honaunau-Napoopoo, Hawaii on Tue, 25 Sep 21h37 (6 km ENE)
All earthquakes at Mauna Loa

Tjörnes Fracture Zone volcano (Iceland): 5 earthquakes up to magnitude 2.2

5 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 48 minutes ago. Hypocenter depths ranged between 14.9 and 4.8 km.
Earthquake details:
M 2.2 quake: 35.5 km WNW of Kópasker on Tue, 25 Sep 00h42 (11 km NW)
M 1.8 quake: 21.5 km N of Húsavík on Tue, 25 Sep 22h02 (11 km WSW)
M 0.7 quake: 14.6 km WSW of Kópasker on Tue, 25 Sep 15h56 (15 km E)
M 0.4 quake: 12.2 km WSW of Kópasker on Tue, 25 Sep 07h59 (18 km E)
M 0.3 quake: 12.5 km WSW of Kópasker on Tue, 25 Sep 15h56 (17 km E)
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 24 Sep 2018 Number in brackets indicate nr of quakes.
Monday, Sep 24, 2018
Quakes detected near: Bardarbunga (3 quakes between mag 1.1-1.6), Clear Lake (16 quakes between mag 0.2-1.8), Etna (1 quake mag 1.4), Katla (3 quakes between mag 0.2-2.3), Kilauea (2 quakes between mag 1.7-1.7), Long Valley (6 quakes between mag 0.3-1.6) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 23 Sep 2018 Number in brackets indicate nr of quakes.
Sunday, Sep 23, 2018
Quakes detected near: Akyarlar (1 quake mag 1.4), Askja (1 quake mag 1.6), Cancanajag (2 quakes between mag 2.3-2.4), Clear Lake (12 quakes between mag 0.6-1.6), Grensdalur (10 quakes between mag 0.2-1.6), Grímsnes (1 quake mag 1.1) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 22 Sep 2018 Number in brackets indicate nr of quakes.
Saturday, Sep 22, 2018
Quakes detected near: Clear Lake (15 quakes between mag 0.5-1.4), Etna (2 quakes between mag 1.2-1.6), Grensdalur (28 quakes between mag 0.1-2.8), Grímsvötn (1 quake mag 1.0), Katla (4 quakes between mag 0.1-1.0), Kilauea (3 quakes between mag 1.7-1.8) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 21 Sep 2018 Number in brackets indicate nr of quakes.
Friday, Sep 21, 2018
Quakes detected near: Askja (4 quakes between mag 0.3-1.1), Clear Lake (10 quakes between mag 0.4-1.1), Coso (3 quakes between mag 0.7-1.0), Furnas (7 quakes between mag 1.2-2.6), Grensdalur (12 quakes between mag 0.3-1.6), Hualalai (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 20 Sep 2018 Number in brackets indicate nr of quakes.
Thursday, Sep 20, 2018
Quakes detected near: Akyarlar (1 quake mag 1.7), Askja (9 quakes between mag 0.2-2.0), Brennisteinsfjöll (1 quake mag 1.1), Clear Lake (12 quakes between mag 0.6-2.1), Coso (2 quakes between mag 0.3-1.1), Furnas (2 quakes between mag 1.6-2.4) ... [more]

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