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Volcano earthquake report for Monday, 28 Jan 2019

Quakes detected near: Bardarbunga (2 quakes between mag 1.2-1.6), Clear Lake (3 quakes between mag 0.9-1.5), Don Joao de Castro Bank (1 quake mag 2.8), Etna (1 quake mag 2.2), Irazu (1 quake mag 2.6), Long Valley (3 quakes between mag 0.4-1.2)
Mauna Loa (3 quakes between mag 1.9-2.5), Nevado del Huila (3 quakes between mag 3.9-4.1), Salton Buttes (1 quake mag 1.3), Tjörnes Fracture Zone (2 quakes between mag 0.4-1.2), Torfajökull (20 quakes between mag 0.4-1.9), White Island (1 quake mag 2.2) (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:

Don Joao de Castro Bank volcano (Azores): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 13 km distance N from the volcano.
Earthquake details:
M 2.8 quake: SE Terceira on Mon, 28 Jan 07h22 (13 km N)
All earthquakes at Don Joao de Castro Bank

Etna volcano (Italy): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.9 km depth at 16 km distance WSW from the volcano.
Earthquake details:
M 2.2 quake: 2 km SE Santa Venerina (CT) on Mon, 28 Jan 17h42 (16 km WSW)
All earthquakes at Etna

Irazu volcano (Costa Rica): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.0 km depth at 19 km distance SSW from the volcano.
Earthquake details:
M 2.6 quake: 4 km al Sur de Dulce Nombre, Cartago. on Mon, 28 Jan 00h57 (19 km SSW)
All earthquakes at Irazu

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

3 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 21 hours ago. Hypocenter depths ranged between 2.0 and 0.2 km.
Earthquake details:
M 2.5 quake: ISLAND OF HAWAII, HAWAII on Mon, 28 Jan 02h54 (5 km S)
M 1.9 quake: 24km E of Honaunau-Napoopoo, Hawaii on Sun, 27 Jan 23h50 (6 km SSE)
M 1.9 quake: 25km E of Honaunau-Napoopoo, Hawaii on Mon, 28 Jan 02h08 (5 km SSE)
All earthquakes at Mauna Loa

Nevado del Huila volcano (Colombia): 3 earthquakes up to magnitude 4.1

3 earthquakes occurred near (under) the volcano during 38 minutes, the last being recorded quake 1 hour 10 minutes ago. Hypocenter depths ranged between 10.0 and 5.0 km.
Earthquake details:
M 4.1 quake: COLOMBIA on Mon, 28 Jan 22h33 (17 km NE)
M 4.0 quake: COLOMBIA on Mon, 28 Jan 22h02 (17 km NE)
M 3.9 quake: COLOMBIA on Mon, 28 Jan 22h40 (15 km NNE)
All earthquakes at Nevado del Huila

Torfajökull volcano (Iceland): 20 earthquakes up to magnitude 1.9

Possible earthquake swarm: 20 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 18.6 and 0.1 km.
Earthquake details: (only 5 largest)
M 1.9 quake: 11.7 km NNW of Álftavatn on Mon, 28 Jan 15h15 (9 km ENE)
M 1.9 quake: 12.0 km NNW of Álftavatn on Mon, 28 Jan 07h35 (8 km ENE)
M 1.2 quake: 10.1 km S of Landmannalaugar on Mon, 28 Jan 07h42 (8 km WSW)
M 1.2 quake: 11.9 km NW of Álftavatn on Mon, 28 Jan 15h15 (9 km ENE)
M 1.2 quake: 12.8 km NNW of Álftavatn on Mon, 28 Jan 15h20 (8 km ENE)
All earthquakes at Torfajökull

White Island volcano (New Zealand): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.8 km depth at 3 km distance SSE from the volcano.
Earthquake details:
M 2.2 quake: New Zealand on Mon, 28 Jan 08h14 (3 km SSE)
All earthquakes at White Island

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