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Volcano earthquake report for Tuesday, 4 Dec 2018

Quakes detected near: Askja (3 quakes between mag 0.1-1.0), Bardarbunga (4 quakes between mag 0.1-1.0), Buzzard Creek (1 quake mag 1.4), Clear Lake (6 quakes between mag 0.9-2.2), Coso (6 quakes between mag 0.3-1.4), Don Joao de Castro Bank (9 quakes between mag 2.1-3.2)
Etna (1 quake mag 2.3), Gareloi (2 quakes between mag 1.9-2.0), Great Sitkin (5 quakes between mag 0.1-1.4), Grensdalur (3 quakes between mag 0.2-2.0), Kilauea (6 quakes between mag 1.8-2.4), Maroa (1 quake mag 1.8), Martin (1 quake mag 1.1), Mauna Loa (1 quake mag 1.9), Mount Shasta (1 quake mag 1.6), Reykjanes (2 quakes between mag 1.0-1.0), Steamboat Springs (2 quakes between mag 1.1-1.6), Tjörnes Fracture Zone (4 quakes between mag 0.5-1.4), Vesuvius (3 quakes between mag 0.4-1.5), White Island (1 quake mag 2.5) (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): 6 earthquakes up to magnitude 2.2

6 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 2.7 and 0.0 km.
Earthquake details: (only 5 largest)
M 2.2 quake: 6km W of Cobb, CA on Tue, 4 Dec 00h39 (16 km S)
M 1.8 quake: 4km NW of The Geysers, CA on Tue, 4 Dec 00h45 (18 km S)
M 1.1 quake: 6km WNW of Cobb, CA on Tue, 4 Dec 01h43 (15 km S)
M 1.0 quake: 4km NW of The Geysers, CA on Tue, 4 Dec 20h17 (19 km S)
M 0.9 quake: 6km WNW of The Geysers, CA on Tue, 4 Dec 21h31 (19 km S)
All earthquakes at Clear Lake

Don Joao de Castro Bank volcano (Azores): 9 earthquakes up to magnitude 3.2

9 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 14.1 and 0.0 km.
Earthquake details: (only 5 largest)
M 3.2 quake: AZORES ISLANDS, PORTUGAL on Tue, 4 Dec 07h00 (2 km N)
M 2.9 quake: Banco D. Joao de Castro on Tue, 4 Dec 18h04 (4 km N)
M 2.6 quake: Banco D. Joao de Castro on Tue, 4 Dec 08h00 (5 km ESE)
M 2.5 quake: Banco D. Joao de Castro on Tue, 4 Dec 07h18 (4 km N)
M 2.3 quake: SW Banco D. Joao de Castro on Tue, 4 Dec 08h16 (9 km SE)
All earthquakes at Don Joao de Castro Bank

Etna volcano (Italy): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.4 km depth at 12 km distance E from the volcano.
Earthquake details:
M 2.3 quake: 4 km SE Bronte (CT) on Tue, 4 Dec 00h33 (12 km E)
All earthquakes at Etna

Kilauea volcano (Hawai'i (Big Island)): 6 earthquakes up to magnitude 2.4

6 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 19.0 and 0.9 km.
Earthquake details: (only 5 largest)
M 2.4 quake: ISLAND OF HAWAII, HAWAII on Tue, 4 Dec 20h13 (17 km NE)
M 1.9 quake: 4km SW of Volcano, Hawaii on Tue, 4 Dec 14h25 (1 km W)
M 1.9 quake: 14km SE of Volcano, Hawaii on Tue, 4 Dec 05h19 (17 km WSW)
M 1.9 quake: 14km SE of Volcano, Hawaii on Tue, 4 Dec 05h17 (18 km WSW)
M 1.8 quake: 12km SSE of Volcano, Hawaii on Tue, 4 Dec 20h46 (14 km SW)
All earthquakes at Kilauea

White Island volcano (New Zealand): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.2 km depth at 9 km distance SSE from the volcano.
Earthquake details:
M 2.5 quake: New Zealand on Tue, 4 Dec 04h12 (9 km SSE)
All earthquakes at White Island

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