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Earthquakes near active volcanoes - daily global reports

Volcano earthquake report for Friday, 31 Jul 2020

Friday Jul 31, 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 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 (24 quakes between mag 0.1-1.8), Coatepeque (1 quake mag 2.1), Cosigüina (1 quake mag 2.4), Coso (17 quakes between mag 0.4-2.0), Hrómundartindur (5 quakes between mag 0.2-1.7), Kilauea (2 quakes between mag 1.8-2.0)
Krísuvík (136 quakes between mag 0.1-3.4), Long Valley (12 quakes between mag 0.1-1.0), Mauna Loa (1 quake mag 1.3), Reykjanes (23 quakes between mag 0.1-1.9), Ruapehu (1 quake mag 1.2), Terceira (1 quake mag 2.6), Tindfjallajökull (1 quake mag 2.1), Vesuvius (2 quakes between mag 0.6-1.5) (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): 24 earthquakes up to magnitude 1.8

Possible earthquake swarm: 24 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 1 hour 10 minutes ago. Hypocenter depths ranged between 5.5 and 1.2 km.
Earthquake details: (only 5 largest)
M 1.8 quake: 7km NW of The Geysers, CA (USA) on Fri, 31 Jul 21h59 (18 km S)
M 1.5 quake: 6km NW of The Geysers, CA (USA) on Fri, 31 Jul 06h39 (18 km S)
M 1.2 quake: 7km NW of The Geysers, CA (USA) on Fri, 31 Jul 21h58 (18 km S)
M 1.1 quake: 4km W of Cobb, CA (USA) on Fri, 31 Jul 22h04 (17 km S)
M 1.1 quake: 10km WNW of The Geysers, CA (USA) on Fri, 31 Jul 02h10 (18 km SSE)
All earthquakes at Clear Lake

Coatepeque volcano (El Salvador): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 13 hours 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 21 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

Coso volcano (California): 17 earthquakes up to magnitude 2.0

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 16 minutes ago. Hypocenter depths ranged between 9.9 and 2.0 km.
Earthquake details: (only 5 largest)
M 2.0 quake: 6km NW of Coso Junction, CA (USA) on Fri, 31 Jul 21h30 (17 km N)
M 1.9 quake: 6km NW of Coso Junction, CA (USA) on Fri, 31 Jul 21h23 (17 km N)
M 1.5 quake: 6km NW of Coso Junction, CA (USA) on Fri, 31 Jul 22h12 (16 km N)
M 1.4 quake: 6km NW of Coso Junction, CA (USA) on Fri, 31 Jul 21h30 (17 km N)
M 1.3 quake: 10km NNE of Coso Junction, CA (USA) on Fri, 31 Jul 22h22 (12 km N)
All earthquakes at Coso

Krísuvík volcano (Iceland): 136 earthquakes up to magnitude 3.4

Possible earthquake swarm: 136 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 38 minutes ago. Hypocenter depths ranged between 12.2 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 3.0 quake: 3.3 km E of Fagradalsfjall (Iceland) on Fri, 31 Jul 17h03 (6 km ESE)
M 2.4 quake: 1.7 km E of Fagradalsfjall (Iceland) on Fri, 31 Jul 17h03 (7 km ESE)
M 2.2 quake: 3.1 km E of Fagradalsfjall (Iceland) on Fri, 31 Jul 03h51 (7 km ESE)
M 2.0 quake: 3.3 km ENE of Fagradalsfjall (Iceland) on Fri, 31 Jul 17h44 (6 km ESE)
All earthquakes at Krísuvík

Long Valley volcano (California): 12 earthquakes up to magnitude 1.0

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 5.7 and 0.8 km.
Earthquake details: (only 5 largest)
M 1.0 quake: 13km E of Mammoth Lakes, CA (USA) on Fri, 31 Jul 07h52 (8 km SSW)
M 1.0 quake: 8km ESE of Mammoth Lakes, CA (USA) on Fri, 31 Jul 00h16 (11 km SSE)
M 0.9 quake: 13km E of Mammoth Lakes, CA (USA) on Fri, 31 Jul 06h39 (7 km SW)
M 0.7 quake: 8km E of Mammoth Lakes, CA (USA) on Fri, 31 Jul 10h07 (7 km SSE)
M 0.7 quake: 13km E of Mammoth Lakes, CA (USA) on Fri, 31 Jul 02h46 (7 km SW)
All earthquakes at Long Valley

Reykjanes volcano (Iceland): 23 earthquakes up to magnitude 1.9

Possible earthquake swarm: 23 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 7.0 and 0.4 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: 6.4 km NE of Reykjanestá (Iceland) on Fri, 31 Jul 00h39 (7 km SE)
M 1.0 quake: 2.2 km NNE of Grindavík (Iceland) on Fri, 31 Jul 05h43 (6 km WSW)
M 0.9 quake: 5.2 km WSW of Fagradalsfjall (Iceland) on Fri, 31 Jul 14h55 (8 km W)
All earthquakes at Reykjanes

Terceira volcano (Azores): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.0 km depth at 4 km distance NNW from the volcano.
Earthquake details:
M 2.6 quake: Azores Islands, Portugal on Fri, 31 Jul 21h14 (4 km NNW)
All earthquakes at Terceira

Tindfjallajökull volcano (Iceland): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 16 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.
Quakes detected near: Akyarlar (1 quake mag 1.7), Bardarbunga (4 quakes between mag 0.1-1.1), Cabalian (1 quake mag 3.3), Cerro Singüil (1 quake mag 1.9), Clear Lake (25 quakes between mag 0.3-1.5), Coso (9 quakes between mag 0.2-1.2) ... read all
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.
Quakes detected near: Clear Lake (21 quakes between mag 0.3-1.7), Cosigüina (5 quakes between mag 2.1-3.7), Coso (10 quakes between mag 0.4-1.5), Eldey (1 quake mag 1.4), Etna (2 quakes between mag 1.1-1.3), Eyafjallajökull (1 quake mag 1.6) ... read all
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.
Quakes detected near: Augustine (1 quake mag 1.1), Clear Lake (25 quakes between mag 0.3-1.7), Coso (3 quakes between mag 0.8-1.5), Hrómundartindur (3 quakes between mag 0.3-1.0), Iliboleng (1 quake mag 4.1), Ischia (1 quake mag 1.1) ... read all
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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