Volcano Earthquake report

Volcano earthquake report for Thursday, 24 Oct 2019

Quakes detected near: Clear Lake (11 quakes between mag 0.4-1.9), Coso (15 quakes between mag 0.4-1.6), Cuernos de Negros (1 quake mag 2.7), Geysir (1 quake mag 1.6), Grímsnes (1 quake mag 1.2), Katla (1 quake mag 1.0)
Martin (3 quakes between mag 0.3-2.0), Mauna Loa (1 quake mag 2.0), Ngauruhoe (1 quake mag 1.0), Salton Buttes (4 quakes between mag 1.2-2.0), Sanford (1 quake mag 2.9), Sekincau Belirang (1 quake mag 2.5), Tenorio (1 quake mag 3.6), Tjörnes Fracture Zone (1 quake mag 2.2), Torfajökull (2 quakes between mag 0.9-1.7) (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): 11 earthquakes up to magnitude 1.9

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 3.2 and 0.2 km.
Earthquake details: (only 5 largest)
M 1.9 quake: 7km NW of The Geysers, CA (USA) on Thu, 24 Oct 03h51 (17 km S)
M 1.8 quake: 3km NW of The Geysers, CA (USA) on Thu, 24 Oct 21h12 (19 km S)
M 1.3 quake: 3km NW of The Geysers, CA (USA) on Thu, 24 Oct 21h15 (19 km S)
M 1.3 quake: 3km NW of The Geysers, CA (USA) on Thu, 24 Oct 21h11 (19 km S)
M 1.3 quake: 6km WNW of The Geysers, CA (USA) on Thu, 24 Oct 11h43 (19 km S)
All earthquakes at Clear Lake

Coso volcano (California): 15 earthquakes up to magnitude 1.6

Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 29 minutes ago. Hypocenter depths ranged between 7.7 and 1.3 km.
Earthquake details: (only 5 largest)
M 1.6 quake: 15km ESE of Little Lake, CA (USA) on Thu, 24 Oct 15h44 (16 km S)
M 1.3 quake: 16km E of Little Lake, CA (USA) on Thu, 24 Oct 22h21 (15 km S)
M 1.2 quake: 9km NE of Coso Junction, CA (USA) on Thu, 24 Oct 04h51 (9 km N)
M 1.0 quake: 16km ESE of Little Lake, CA (USA) on Thu, 24 Oct 06h27 (17 km S)
M 1.0 quake: 17km E of Little Lake, CA (USA) on Thu, 24 Oct 06h23 (16 km S)
All earthquakes at Coso

Cuernos de Negros volcano (Central Philippines): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 7 km distance N from the volcano.
Earthquake details:
M 2.7 quake: 012 km S 36° W of San Jose (Negros Oriental) (Philippines) on Thu, 24 Oct 15h12 (7 km N)
All earthquakes at Cuernos de Negros

Sanford volcano (Eastern Alaska): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 18.6 km depth at 19 km distance E from the volcano.
Earthquake details:
M 2.9 quake: 57km ENE of Glennallen, Alaska (USA) on Thu, 24 Oct 11h02 (19 km E)
All earthquakes at Sanford

Sekincau Belirang volcano (Sumatra): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 14 km distance NW from the volcano.
Earthquake details:
M 2.5 quake: Southern Sumatra, Indonesia on Thu, 24 Oct 21h39 (14 km NW)
All earthquakes at Sekincau Belirang

Tenorio volcano (Costa Rica): magnitude 3.6 earthquake

A magnitude 3.6 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 12 km distance SSE from the volcano.
Earthquake details:
M 3.6 quake: 9 km al Oeste de Cote, Guatuso. (Costa Rica) on Thu, 24 Oct 01h34 (12 km SSE)
All earthquakes at Tenorio

Tjörnes Fracture Zone volcano (Iceland): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 14.6 km depth at 5 km distance NE from the volcano.
Earthquake details:
M 2.2 quake: 27.1 km WNW of Kópasker (Iceland) on Thu, 24 Oct 05h43 (5 km NE)
All earthquakes at Tjörnes Fracture Zone

Previous news