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Volcano earthquake report for Sunday, 17 Nov 2019

Quakes detected near: Apo (1 quake mag 2.4), Askja (57 quakes between mag 0.1-1.8), Brennisteinsfjöll (2 quakes between mag 0.4-2.8), Chimborazo (1 quake mag 3.5), Clear Lake (13 quakes between mag 0.3-1.1), Coso (39 quakes between mag 0.6-3.6)
Cuernos de Negros (2 quakes between mag 3.8-3.9), Dempo (1 quake mag 3.3), Douglas (1 quake mag 1.9), Grímsvötn (3 quakes between mag 0.2-1.1), Hofsjökull volcano (2 quakes between mag 2.0-2.8), Kilauea (4 quakes between mag 1.7-2.0), Long Valley (1 quake mag 1.3), Mauna Loa (3 quakes between mag 1.8-2.2), Nemrut Dağ (1 quake mag 2.4), Okataina (Tarawera) (1 quake mag 1.9), Panay (1 quake mag 2.6), Salton Buttes (3 quakes between mag 1.6-3.1), San Salvador (1 quake mag 3.4), Tenerife (1 quake mag 1.2) (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:

Apo volcano (Mindanao): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 17 km distance NW from the volcano.
Earthquake details:
M 2.4 quake: 022 km S 89° W of Davao City (Davao Del Sur) (Philippines) on Sun, 17 Nov 12h03 (17 km NW)
All earthquakes at Apo
Apo volcano (2938 m) on Mindanao forms the highest peak of the Philippines. Its volcanic history is not well known, but although there are no historic eruptions it is considered to be active.
The volcano has an extensive hydrothermal field with ongoing geothermal exploration. Small shallow earthquakes related to this activity are common.

Askja volcano (Iceland): 57 earthquakes up to magnitude 1.8

Possible earthquake swarm: 57 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 8.7 and 0.1 km.
Earthquake details: (only 5 largest)
M 1.8 quake: 2.4 km ENE of Dreki (Iceland) on Sun, 17 Nov 16h55 (9 km E)
M 1.7 quake: 2.7 km NE of Dreki (Iceland) on Sun, 17 Nov 06h35 (8 km E)
M 1.5 quake: 3.4 km NE of Dreki (Iceland) on Sun, 17 Nov 04h37 (9 km ENE)
M 1.0 quake: 3.2 km E of Dreki (Iceland) on Sun, 17 Nov 05h51 (10 km E)
M 1.0 quake: 2.2 km NE of Dreki (Iceland) on Sun, 17 Nov 06h50 (9 km E)
All earthquakes at Askja

Brennisteinsfjöll volcano (Iceland): 2 earthquakes up to magnitude 2.8

2 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 20 minutes ago. Hypocenter depths ranged between 8.7 and 1.1 km.
Earthquake details:
M 2.8 quake: 3.6 km SW of Grindavík (Iceland) on Sun, 17 Nov 08h38 (3 km E)
M 0.4 quake: 2.5 km E of Bláfjallaskáli (Iceland) on Sun, 17 Nov 23h30 (13 km NW)
All earthquakes at Brennisteinsfjöll

Chimborazo volcano (Ecuador): magnitude 3.5 earthquake

A magnitude 3.5 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 19 km distance N from the volcano.
Earthquake details:
M 3.5 quake: Ecuador on Sun, 17 Nov 13h41 (19 km N)
All earthquakes at Chimborazo

Clear Lake volcano (California): 13 earthquakes up to magnitude 1.1

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 44 minutes ago. Hypocenter depths ranged between 2.9 and 0.4 km.
Earthquake details: (only 5 largest)
M 1.1 quake: 5km NW of The Geysers, CA (USA) on Sun, 17 Nov 05h13 (18 km S)
M 1.0 quake: 2km W of Cobb, CA (USA) on Sun, 17 Nov 15h22 (16 km S)
M 0.9 quake: 6km W of Cobb, CA (USA) on Sun, 17 Nov 09h25 (16 km S)
M 0.8 quake: 5km NW of The Geysers, CA (USA) on Sun, 17 Nov 05h48 (18 km S)
M 0.6 quake: 2km NNW of The Geysers, CA (USA) on Sun, 17 Nov 23h05 (19 km S)
All earthquakes at Clear Lake

Coso volcano (California): 39 earthquakes up to magnitude 3.6

Possible earthquake swarm: 39 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 1 hour 11 minutes ago. Hypocenter depths ranged between 17.3 and 0.3 km.
Earthquake details: (only 5 largest)
M 3.6 quake: 16km SE of Olancha, CA (USA) on Sun, 17 Nov 08h02 (18 km N)
M 2.6 quake: 15km SE of Olancha, CA (USA) on Sat, 16 Nov 23h52 (18 km N)
M 2.4 quake: 16km SE of Olancha, CA (USA) on Sun, 17 Nov 08h35 (18 km N)
M 1.9 quake: 17km SE of Olancha, CA (USA) on Sun, 17 Nov 20h48 (18 km N)
M 1.8 quake: 17km SE of Olancha, CA (USA) on Sun, 17 Nov 02h43 (18 km N)
All earthquakes at Coso

Cuernos de Negros volcano (Central Philippines): 2 earthquakes up to magnitude 3.9

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 8.0 and 4.0 km.
Earthquake details:
M 3.9 quake: Negros- Cebu Reg, Philippines on Sun, 17 Nov 20h05 (5 km NNE)
M 3.8 quake: Negros- Cebu Reg, Philippines on Sun, 17 Nov 17h21 (7 km NNE)
All earthquakes at Cuernos de Negros

Dempo volcano (Sumatra): magnitude 3.3 earthquake

A magnitude 3.3 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 19 km distance NE from the volcano.
Earthquake details:
M 3.3 quake: Southern Sumatra, Indonesia on Sun, 17 Nov 11h23 (19 km NE)
All earthquakes at Dempo

Hofsjökull volcano volcano (Iceland): 2 earthquakes up to magnitude 2.8

2 earthquakes occurred near (under) the volcano at nearly the same time (01:15 UTC). Hypocenter depths ranged between 2.0 and 1.6 km.
Earthquake details:
M 2.8 quake: 29.8 km ESE of Hveravellir (Iceland) on Sun, 17 Nov 01h15 (4 km N)
M 2.0 quake: 29.7 km ESE of Hveravellir (Iceland) on Sun, 17 Nov 01h15 (3 km N)
All earthquakes at Hofsjökull volcano

Mauna Loa volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.2

3 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 7.6 and 2.7 km.
Earthquake details:
M 2.2 quake: 21km E of Honaunau-Napoopoo, Hawaii (USA) on Sun, 17 Nov 20h03 (5 km ESE)
M 2.1 quake: 25km N of Pahala, Hawaii (USA) on Sun, 17 Nov 06h09 (13 km WSW)
M 1.8 quake: 24km NW of Pahala, Hawaii (USA) on Sun, 17 Nov 09h24 (10 km S)
All earthquakes at Mauna Loa

Nemrut Dağ volcano (Turkey): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.0 km depth at 19 km distance WNW from the volcano.
Earthquake details:
M 2.4 quake: Eastern Turkey on Sun, 17 Nov 05h09 (19 km WNW)
All earthquakes at Nemrut Dağ

Panay volcano (Luzon Island): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.0 km depth at 14 km distance SSW from the volcano.
Earthquake details:
M 2.6 quake: 011 km S 64° E of Tingloy (Batangas) (Philippines) on Sun, 17 Nov 01h50 (14 km SSW)
All earthquakes at Panay

Salton Buttes volcano (California): 3 earthquakes up to magnitude 3.1

3 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 2.3 and 1.1 km.
Earthquake details:
M 3.1 quake: 14km WNW of Calipatria, CA (USA) on Sun, 17 Nov 19h04 (5 km S)
M 1.8 quake: 14km NNW of Westmorland, CA (USA) on Sun, 17 Nov 19h01 (6 km S)
M 1.6 quake: 10km W of Niland, CA (USA) on Sat, 16 Nov 23h52 (3 km N)
All earthquakes at Salton Buttes

San Salvador volcano (El Salvador): magnitude 3.4 earthquake

A magnitude 3.4 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 11 km distance SE from the volcano.
Earthquake details:
M 3.4 quake: 10km W of Santa Tecla, El Salvador on Sun, 17 Nov 04h19 (11 km SE)
All earthquakes at San Salvador

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