Volcano earthquake report for Friday, 31 Jul 2020

Friday Jul 31, 2020 10:50 AM | BY: EARTHQUAKEMONITOR

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 31 Jul 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 31 Jul 2020 Number in brackets indicate nr of quakes.

Quakes detected near: Clear Lake (29 quakes between mag 0.3-1.5), Coatepeque (1 quake mag 2.1), Cosigüina (1 quake mag 2.4), Coso (7 quakes between mag 0.4-1.3), Eyafjallajökull (2 quakes between mag 1.4-1.6), Grímsvötn (2 quakes between mag 0.4-1.0)
Herdubreid (5 quakes between mag 0.2-1.6), Hrómundartindur (6 quakes between mag 0.1-1.0), Katla (2 quakes between mag 0.6-1.7), Kilauea (1 quake mag 2.0), Krísuvík (43 quakes between mag 0.1-3.4), Loki-Fögrufjöll volcano (3 quakes between mag 0.4-1.0), Long Valley (5 quakes between mag 0.5-1.2), Mammoth Mountain (6 quakes between mag 0.3-1.0), Olot Field (1 quake mag 1.2), Reykjanes (17 quakes between mag 0.1-1.9), Ruapehu (1 quake mag 1.2), Taupo (1 quake mag 1.3), Tindfjallajökull (1 quake mag 2.1), Vesuvius (2 quakes between mag 0.5-1.5) (updated 10h50)

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): 29 earthquakes up to magnitude 1.5

Possible earthquake swarm: 29 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 4.1 and 1.2 km.
Earthquake details: (only 5 largest)
M 1.5 quake: 7km NW of The Geysers, CA (USA) on Thu, 30 Jul 16h42 (18 km S)
M 1.5 quake: 6km NW of The Geysers, CA (USA) on Fri, 31 Jul 06h39 (18 km S)
M 1.1 quake: 9km WNW of The Geysers, CA (USA) on Thu, 30 Jul 17h00 (18 km SSE)
M 1.1 quake: 10km WNW of The Geysers, CA (USA) on Fri, 31 Jul 02h10 (18 km SSE)
M 1.0 quake: 6km NNW of The Geysers, CA (USA) on Fri, 31 Jul 04h31 (16 km S)
All earthquakes at Clear Lake

Coatepeque volcano (El Salvador): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 23 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 4.0 km depth at 13 km distance NNW from the volcano.
Earthquake details:
M 2.1 quake: 15 Km al sureste de Santa Ana, El Salvador on Fri, 31 Jul 10h26 (13 km NNW)
All earthquakes at Coatepeque

Cosigüina volcano (Nicaragua): 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 5.0 km depth at 13 km distance W from the volcano.
Earthquake details:
M 2.4 quake: 6 Km al sureste de Potosi, Cosiguina, Nicaragua on Fri, 31 Jul 02h42 (13 km W)
All earthquakes at Cosigüina

Krísuvík volcano (Iceland): 43 earthquakes up to magnitude 3.4

Possible earthquake swarm: 43 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 12.3 and 0.1 km.
Earthquake details: (only 5 largest)
M 3.4 quake: 3.2 km E of Fagradalsfjall (Iceland) on Fri, 31 Jul 03h50 (6 km ESE)
M 2.2 quake: 3.1 km E of Fagradalsfjall (Iceland) on Fri, 31 Jul 03h51 (7 km ESE)
M 1.4 quake: 3.2 km E of Fagradalsfjall (Iceland) on Fri, 31 Jul 03h53 (6 km ESE)
M 1.4 quake: 1.7 km N of Krýsuvík (Iceland) on Thu, 30 Jul 23h48 (4 km SSW)
M 1.2 quake: 3.8 km WNW of Krýsuvík (Iceland) on Thu, 30 Jul 14h02 (4 km SSE)
All earthquakes at Krísuvík

Reykjanes volcano (Iceland): 17 earthquakes up to magnitude 1.9

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 11 minutes ago. Hypocenter depths ranged between 6.1 and 0.1 km.
Earthquake details: (only 5 largest)
M 1.9 quake: 1.8 km NNW of Grindavík (Iceland) on Fri, 31 Jul 06h35 (5 km SW)
M 1.4 quake: 1.8 km NNW of Grindavík (Iceland) on Fri, 31 Jul 06h35 (5 km SW)
M 1.0 quake: 2.2 km NNE of Grindavík (Iceland) on Fri, 31 Jul 05h43 (6 km WSW)
M 0.9 quake: 4.8 km NNW of Grindavík (Iceland) on Thu, 30 Jul 12h50 (2 km SW)
M 0.8 quake: 4.9 km NE of Grindavík (Iceland) on Fri, 31 Jul 09h38 (7 km W)
All earthquakes at Reykjanes

Tindfjallajökull volcano (Iceland): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.1 km depth at 18 km distance E from the volcano.
Earthquake details:
M 2.1 quake: 14.0 km NNE of Seljalandsfoss (Iceland) on Fri, 31 Jul 07h47 (18 km E)
All earthquakes at Tindfjallajökull

Previous news

Thursday, Jul 30, 2020

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 30 Jul 2020 Number in brackets indicate nr of quakes.

Wednesday, Jul 29, 2020

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 29 Jul 2020 Number in brackets indicate nr of quakes.
Quakes detected near: Askja (6 quakes between mag 0.1-1.4), Bardarbunga (5 quakes between mag 0.3-1.4), Clear Lake (20 quakes between mag 0.6-1.5), Coso (11 quakes between mag 0.3-1.6), Etna (1 quake mag 1.5), Herdubreid (10 quakes between mag 0.4-1.3) … read all

Tuesday, Jul 28, 2020

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 28 Jul 2020 Number in brackets indicate nr of quakes.

Monday, Jul 27, 2020

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 27 Jul 2020 Number in brackets indicate nr of quakes.

Sunday, Jul 26, 2020

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 26 Jul 2020 Number in brackets indicate nr of quakes.
Quakes detected near: Clear Lake (24 quakes between mag 0.3-2.0), Coso (9 quakes between mag 0.6-1.7), Eldey (3 quakes between mag 0.8-1.1), Etna (8 quakes between mag 1.1-2.9), Kilauea (5 quakes between mag 1.7-2.7), Krísuvík (19 quakes between mag 0.1-1.0) … read all

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