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Volcano earthquake report for Friday, 1 Feb 2019

Quakes detected near: Bardarbunga (1 quake mag 1.0), Clear Lake (11 quakes between mag 0.7-1.9), Coso (4 quakes between mag 0.3-1.5), Daikoku (1 quake mag 4.8), Grímsnes (2 quakes between mag 0.3-1.2), Hrómundartindur (4 quakes between mag 0.1-1.1)
Long Valley (14 quakes between mag 0.3-2.1), Mauna Loa (2 quakes between mag 1.0-2.1), Okataina (Tarawera) (1 quake mag 1.7), Salton Buttes (1 quake mag 1.3), Taupo (3 quakes between mag 1.2-1.5), White Island (1 quake mag 2.3) (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 22 hours, the last being recorded quake 42 minutes ago. Hypocenter depths ranged between 2.5 and 0.5 km.
Earthquake details: (only 5 largest)
M 1.9 quake: 6km W of Cobb, CA on Fri, 1 Feb 17h30 (16 km S)
M 1.7 quake: 4km W of Cobb, CA on Fri, 1 Feb 05h56 (17 km S)
M 1.4 quake: 6km WNW of Cobb, CA on Fri, 1 Feb 09h26 (15 km S)
M 1.1 quake: 8km NW of The Geysers, CA on Fri, 1 Feb 20h46 (18 km S)
M 1.0 quake: 8km W of Cobb, CA on Fri, 1 Feb 19h18 (16 km S)
All earthquakes at Clear Lake

Daikoku volcano (Volcano Islands): magnitude 4.8 earthquake

A magnitude 4.8 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 4 km distance ENE from the volcano.
Earthquake details:
M 4.8 quake: Mariana Islands Region on Fri, 1 Feb 14h51 (4 km ENE)
All earthquakes at Daikoku

Long Valley volcano (California): 14 earthquakes up to magnitude 2.1

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 3.0 and 1.5 km.
Earthquake details: (only 5 largest)
M 2.1 quake: LONG VALLEY AREA, CALIFORNIA on Fri, 1 Feb 00h41 (9 km SW)
M 1.9 quake: 14km NW of Toms Place, CA on Fri, 1 Feb 04h28 (8 km SW)
M 1.8 quake: 14km NW of Toms Place, CA on Fri, 1 Feb 02h12 (8 km SW)
M 1.6 quake: 14km NW of Toms Place, CA on Fri, 1 Feb 11h22 (8 km SW)
M 1.6 quake: 14km NW of Toms Place, CA on Fri, 1 Feb 00h45 (8 km SW)
All earthquakes at Long Valley

Mauna Loa volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 5.2 and 4.8 km.
Earthquake details:
M 2.1 quake: 23km ENE of Honaunau-Napoopoo, Hawaii on Fri, 1 Feb 05h33 (6 km NE)
M 1.0 quake: 23km ENE of Honaunau-Napoopoo, Hawaii on Fri, 1 Feb 18h21 (6 km NE)
All earthquakes at Mauna Loa

White Island volcano (New Zealand): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.0 km depth at 19 km distance N from the volcano.
Earthquake details:
M 2.3 quake: New Zealand on Fri, 1 Feb 12h10 (19 km N)
All earthquakes at White Island

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