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Volcano Earthquake report

Volcano earthquake report for Friday, 27 Sep 2019

Friday Sep 27, 2019 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 27 Sep 2019 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 27 Sep 2019 Number in brackets indicate nr of quakes.
Quakes detected near: Ararat (1 quake mag 1.7), Bardarbunga (3 quakes between mag 0.4-1.6), Cerro Negro de Mayasquer (3 quakes between mag 3.0-4.1), Clear Lake (30 quakes between mag 0.4-2.3), Coso (23 quakes between mag 0.3-1.7), Inyo Craters (7 quakes between mag 0.6-2.3)
Kilauea (1 quake mag 1.8), Long Valley (6 quakes between mag 1.0-3.0), Mammoth Mountain (21 quakes between mag 0.3-2.6), Mauna Kea (1 quake mag 1.4), Mauna Loa (1 quake mag 1.9), Okataina (Tarawera) (1 quake mag 1.5), Tjörnes Fracture Zone (1 quake mag 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:




Cerro Negro de Mayasquer volcano (Colombia): 3 earthquakes up to magnitude 4.1

3 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 6.0 and 3.0 km.
Earthquake details:
M 4.1 quake: Colombia-ecuador Border Region on Fri, 27 Sep 13h44 (2 km SE)
M 3.4 quake: Colombia-ecuador Border Region on Fri, 27 Sep 19h59 (2 km SE)
M 3.0 quake: Colombia-ecuador Border Region on Fri, 27 Sep 14h34 (2 km NE)
All earthquakes at Cerro Negro de Mayasquer

Clear Lake volcano (California): 30 earthquakes up to magnitude 2.3

Possible earthquake swarm: 30 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 3.4 and 0.2 km.
Earthquake details: (only 5 largest)
M 2.3 quake: 3km N of The Geysers, CA (USA) on Fri, 27 Sep 10h28 (19 km S)
M 2.3 quake: 9km NW of The Geysers, CA (USA) on Fri, 27 Sep 14h15 (16 km S)
M 1.6 quake: 2km N of The Geysers, CA (USA) on Fri, 27 Sep 10h29 (19 km S)
M 1.5 quake: 2km N of The Geysers, CA (USA) on Fri, 27 Sep 10h27 (19 km S)
M 1.4 quake: 5km NNW of The Geysers, CA (USA) on Fri, 27 Sep 01h15 (17 km S)
All earthquakes at Clear Lake

Coso volcano (California): 23 earthquakes up to magnitude 1.7

Possible earthquake swarm: 23 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 47 minutes ago. Hypocenter depths ranged between 9.1 and 0.8 km.
Earthquake details: (only 5 largest)
M 1.7 quake: 22km E of Little Lake, CA (USA) on Fri, 27 Sep 05h43 (16 km SSE)
M 1.7 quake: 7km NE of Coso Junction, CA (USA) on Fri, 27 Sep 20h07 (11 km N)
M 1.6 quake: 21km ENE of Little Lake, CA (USA) on Fri, 27 Sep 23h02 (14 km SSE)
M 1.5 quake: 10km NE of Coso Junction, CA (USA) on Fri, 27 Sep 06h40 (9 km N)
M 1.3 quake: 21km E of Little Lake, CA (USA) on Fri, 27 Sep 12h15 (15 km SSE)
All earthquakes at Coso

Inyo Craters volcano (California): 7 earthquakes up to magnitude 2.3

7 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 5.6 and 4.8 km.
Earthquake details: (only 5 largest)
M 2.3 quake: 3km ENE of Mammoth Lakes, CA (USA) on Fri, 27 Sep 14h22 (8 km WSW)
M 2.1 quake: 3km ENE of Mammoth Lakes, CA (USA) on Fri, 27 Sep 04h47 (8 km SW)
M 1.5 quake: 3km ENE of Mammoth Lakes, CA (USA) on Fri, 27 Sep 16h25 (8 km WSW)
M 1.1 quake: 3km ENE of Mammoth Lakes, CA (USA) on Fri, 27 Sep 14h22 (8 km WSW)
M 0.9 quake: 3km ENE of Mammoth Lakes, CA (USA) on Fri, 27 Sep 19h54 (8 km WSW)
All earthquakes at Inyo Craters

Long Valley volcano (California): 6 earthquakes up to magnitude 3.0

6 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 12.0 and 3.1 km.
Earthquake details: (only 5 largest)
M 3.0 quake: 12km ESE of Mammoth Lakes, CA (USA) on Fri, 27 Sep 20h26 (13 km S)
M 1.5 quake: 14km WNW of Toms Place, CA (USA) on Fri, 27 Sep 19h12 (12 km SSW)
M 1.5 quake: 7km E of Mammoth Lakes, CA (USA) on Fri, 27 Sep 16h47 (8 km SSE)
M 1.4 quake: 7km E of Mammoth Lakes, CA (USA) on Fri, 27 Sep 15h38 (8 km SSE)
M 1.2 quake: 6km E of Mammoth Lakes, CA (USA) on Fri, 27 Sep 14h24 (7 km SE)
All earthquakes at Long Valley

Mammoth Mountain volcano (California): 21 earthquakes up to magnitude 2.6

Possible earthquake swarm: 21 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 54 minutes ago. Hypocenter depths ranged between 6.3 and 0.2 km.
Earthquake details: (only 5 largest)
M 2.6 quake: 3km E of Mammoth Lakes, CA (USA) on Fri, 27 Sep 02h13 (7 km W)
M 2.2 quake: 3km E of Mammoth Lakes, CA (USA) on Fri, 27 Sep 02h11 (7 km W)
M 2.0 quake: 2km ENE of Mammoth Lakes, CA (USA) on Fri, 27 Sep 14h28 (7 km W)
M 1.7 quake: 3km ENE of Mammoth Lakes, CA (USA) on Fri, 27 Sep 09h17 (7 km W)
M 1.3 quake: 3km ENE of Mammoth Lakes, CA (USA) on Fri, 27 Sep 16h23 (7 km W)
All earthquakes at Mammoth Mountain
Previous news
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 26 Sep 2019 Number in brackets indicate nr of quakes.
Thursday, Sep 26, 2019
Quakes detected near: Clear Lake (19 quakes between mag 0.3-2.2), Coso (46 quakes between mag 0.5-2.8), Dieng (2 quakes between mag 2.9-3.3), Etna (1 quake mag 1.2), Grímsnes (3 quakes between mag 0.7-1.2), Inyo Craters (2 quakes between mag 0.9-1.3) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 25 Sep 2019 Number in brackets indicate nr of quakes.
Wednesday, Sep 25, 2019
Quakes detected near: Clear Lake (18 quakes between mag 0.6-2.1), Coso (21 quakes between mag 0.4-2.5), Graciosa (1 quake mag 2.2), Inyo Craters (33 quakes between mag 0.6-1.9), Kilauea (3 quakes between mag 1.8-1.9), Long Valley (7 quakes between mag 0.7-1.1) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 24 Sep 2019 Number in brackets indicate nr of quakes.
Tuesday, Sep 24, 2019
Quakes detected near: Brennisteinsfjöll (2 quakes between mag 0.4-1.2), Cabalian (1 quake mag 3.1), Clear Lake (19 quakes between mag 0.4-2.1), Coso (20 quakes between mag 0.2-3.7), Grímsnes (1 quake mag 1.6), Grímsvötn (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 23 Sep 2019 Number in brackets indicate nr of quakes.
Monday, Sep 23, 2019
Quakes detected near: Baru (1 quake mag 2.5), Clear Lake (19 quakes between mag 0.2-2.1), Coso (49 quakes between mag 0.6-3.3), Etna (1 quake mag 2.8), Geysir (1 quake mag 1.3), Hrómundartindur (3 quakes between mag 0.5-1.2) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 22 Sep 2019 Number in brackets indicate nr of quakes.
Sunday, Sep 22, 2019
Quakes detected near: Askja (13 quakes between mag 0.2-2.1), Bardarbunga (4 quakes between mag 0.9-1.3), Cerro Negro de Mayasquer (1 quake mag 3.8), Clear Lake (13 quakes between mag 0.6-1.6), Coso (25 quakes between mag 0.6-2.0), Cuernos de Negros (1 quake mag 1.9) ... [more]

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