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Volcano earthquake report for Monday, 13 Sep 2021

Mon, 13 Sep 2021, 23:50
23:50 PM | BY: EARTHQUAKEMONITOR
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 13 Sep 2021 Number in brackets indicate nr of quakes.
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius during the past 24 hours on 13 Sep 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Apo (1 quake mag 3.2), Askja (11 quakes between mag 0.1-1.6), Biliran (1 quake mag 2.2), Brennisteinsfjöll (5 quakes between mag 0.1-1.3), Clear Lake (16 quakes between mag 0.4-1.6), Coso (3 quakes between mag 0.9-1.2)
Etna (1 quake mag 1.7), Fagradalsfjall (1 quake mag 1.1), Herdubreid (40 quakes between mag 0.2-1.9), Kaguyak (1 quake mag 1.3), Karapinar (1 quake mag 1.5), Katla (3 quakes between mag 0.1-1.9), Kilauea (1 quake mag 1.9), Krísuvík (17 quakes between mag 0.4-1.5), La Palma (264 quakes between mag 1.3-3.3), Maunaloa (5 quakes between mag 1.4-2.5), Mount Shasta (1 quake mag 1.8), Nisyros (11 quakes between mag 1.7-3.1), Reykjanes (9 quakes between mag 0.2-2.0), Ruapehu (1 quake mag 2.2), Sabancaya (2 quakes between mag 3.6-3.7), San Pablo (1 quake mag 3.0), Sousaki (1 quake mag 1.8), Takawangha (3 quakes between mag 0.3-1.8), Tanaga (1 quake mag 1.2), Taranaki (1 quake mag 1.7), Tjörnes Fracture Zone (1 quake mag 1.8), Vesuvius (2 quakes between mag 0.7-1.2), Vulcano (1 quake mag 1.1) (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 3.2 earthquake

A magnitude 3.2 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.0 km depth at 11 km distance NNE from the volcano.
Earthquake details:
3.2 quake 33 km west of Davao City, Province of Davao del Sur, Philippines, Sep 13, 2021 11:14 pm (GMT +8) (11 km NNE)
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): 11 earthquakes up to magnitude 1.6

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 5.8 and 1.3 km.
Earthquake details: (only 5 largest)
1.6 quake Iceland: 3.9 Km WSW of Dreki Sep 13, 2021 4:56 am (GMT +0) (4 km ESE)
1.4 quake Iceland: 8.6 Km WSW of Dreki Sep 13, 2021 2:49 pm (GMT +0) (2 km SW)
1.2 quake Iceland: 3.3 Km WSW of Dreki Sep 13, 2021 3:50 am (GMT +0) (4 km E)
1.2 quake Iceland: 3.2 Km WSW of Dreki Sep 13, 2021 4:56 am (GMT +0) (4 km E)
1.0 quake Iceland: 3.8 Km WSW of Dreki Sep 13, 2021 3:49 am (GMT +0) (3 km E)
All earthquakes at Askja

Biliran volcano (Central Philippines): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.0 km depth at 12 km distance W from the volcano.
Earthquake details:
2.2 quake 6.6 km southeast of Naval, Biliran, Eastern Visayas, Philippines, Sep 14, 2021 1:09 am (GMT +8) (12 km W)
All earthquakes at Biliran

Clear Lake volcano (California): 16 earthquakes up to magnitude 1.6

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 23 minutes ago. Hypocenter depths ranged between 15.6 and 0.3 km.
Earthquake details: (only 5 largest)
1.6 quake 6km NW of The Geysers, CA, Sep 12, 2021 8:35 pm (GMT -7) (17 km S)
1.3 quake 2km NNE of The Geysers, CA, Sep 12, 2021 7:19 pm (GMT -7) (19 km S)
1.2 quake 8km NW of The Geysers, CA, Sep 12, 2021 8:56 pm (GMT -7) (16 km SSW)
1.2 quake 8km WNW of Cobb, CA, Sep 13, 2021 3:26 pm (GMT -7) (15 km SSW)
1.0 quake 8km WNW of Cobb, CA, Sep 12, 2021 11:51 pm (GMT -7) (14 km SSW)
All earthquakes at Clear Lake

Herdubreid volcano (Iceland): 40 earthquakes up to magnitude 1.9

Possible earthquake swarm: 40 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 20 minutes ago. Hypocenter depths ranged between 15.7 and 3.3 km.
Earthquake details: (only 5 largest)
1.9 quake Iceland: 4.0 Km S of Herðubreið Sep 13, 2021 2:07 pm (GMT +0) (4 km S)
1.6 quake Iceland: 3.1 Km S of Herðubreið Sep 13, 2021 11:44 am (GMT +0) (4 km S)
1.6 quake Iceland: 4.7 Km N of Herðubreiðartögl Sep 13, 2021 2:09 pm (GMT +0) (6 km S)
1.5 quake Iceland: 3.2 Km S of Herðubreið Sep 13, 2021 2:48 pm (GMT +0) (4 km S)
1.4 quake Iceland: 3.7 Km S of Herðubreið Sep 13, 2021 2:12 pm (GMT +0) (4 km S)
All earthquakes at Herdubreid

Krísuvík volcano (Reykjanes Peninsula, Iceland): 17 earthquakes up to magnitude 1.5

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 8.8 and 0.1 km.
Earthquake details: (only 5 largest)
1.5 quake Iceland: 2.0 Km SSW of Keilir Sep 13, 2021 1:16 pm (GMT +0) (4 km W)
1.5 quake Iceland: 2.0 Km SSW of Keilir Sep 13, 2021 11:33 am (GMT +0) (4 km W)
1.4 quake Iceland: 2.0 Km S of Keilir Sep 13, 2021 3:58 am (GMT +0) (4 km WSW)
1.4 quake Iceland: 1.4 Km SSW of Keilir Sep 13, 2021 10:48 am (GMT +0) (4 km W)
1.4 quake Iceland: 2.3 Km S of Keilir Sep 13, 2021 5:33 am (GMT +0) (4 km WSW)
All earthquakes at Krísuvík

La Palma volcano (Canary Islands): 264 earthquakes up to magnitude 3.3

Possible earthquake swarm: 264 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 14 minutes ago. Hypocenter depths ranged between 13.0 and 4.0 km.
Earthquake details: (only 5 largest)
3.3 quake 11 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 13, 2021 12:56 am (GMT +1) (1 km WSW)
3.3 quake 9.9 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 14, 2021 12:32 am (GMT +1) (3 km W)
3.3 quake 12 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 13, 2021 4:13 am (GMT +1) (2 km SW)
3.3 quake 9.5 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 14, 2021 12:10 am (GMT +1) (6 km W)
3.2 quake 8.9 km southeast of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 14, 2021 12:14 am (GMT +1) (3 km WNW)
All earthquakes at La Palma

Maunaloa volcano (Hawai'i (Big Island)): 5 earthquakes up to magnitude 2.5

5 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 13.6 and 0.1 km.
Earthquake details:
2.5 quake 24 Km ESE of Honaunau-Napoopoo, Hawaii, Sep 12, 2021 11:30 pm (GMT -10) (8 km SSW)
2.5 quake 35 mi southwest of Hilo, Hawaii County, USA, Sep 12, 2021 11:30 pm (GMT -10) (15 km SE)
2.3 quake 40 mi southwest of Hilo, Hawaii County, USA, Sep 12, 2021 5:28 pm (GMT -10) (5 km SSW)
2.1 quake Island of Hawaii, Hawaii, Sep 12, 2021 5:12 pm (GMT -10) (5 km WNW)
1.4 quake 21 Km ENE of Honaunau-Napoopoo, Hawaii, Sep 13, 2021 7:32 am (GMT -10) (6 km WNW)
All earthquakes at Maunaloa

Nisyros volcano (Greece): 11 earthquakes up to magnitude 3.1

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 15.2 and 2.0 km.
Earthquake details: (only 5 largest)
3.1 quake Aegean Sea, 48 km south of Kos, Dodecanese, South Aegean, Greece, Sep 13, 2021 5:00 am (GMT +3) (14 km S)
2.6 quake Aegean Sea, 48 km south of Kos, Dodecanese, South Aegean, Greece, Sep 13, 2021 9:22 am (GMT +3) (16 km SSW)
2.5 quake Aegean Sea, 51 km south of Kos, Dodecanese, South Aegean, Greece, Sep 13, 2021 3:57 pm (GMT +3) (12 km SSW)
2.4 quake Aegean Sea, 45 km south of Kos, Dodecanese, South Aegean, Greece, Sep 13, 2021 5:19 am (GMT +3) (14 km S)
2.3 quake Aegean Sea, 49 km south of Kos, Dodecanese, South Aegean, Greece, Sep 13, 2021 9:48 am (GMT +3) (13 km S)
All earthquakes at Nisyros

Ruapehu volcano (North Island): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.5 km depth at 13 km distance WNW from the volcano.
Earthquake details:
2.2 quake Ruapehu District, 84 km north of Whanganui, New Zealand, Sep 14, 2021 1:12 am (GMT +12) (13 km WNW)
All earthquakes at Ruapehu

Sabancaya volcano (Peru): 2 earthquakes up to magnitude 3.7

2 earthquakes occurred near (under) the volcano during 3 minutes, the last being recorded quake 16 hours ago. Hypocenter depths ranged between 11.0 and 10.0 km.
Earthquake details:
3.7 quake Provincia de Caylloma, 80 km northwest of Arequipa, Peru, Sep 13, 2021 2:56 am (GMT -5) (6 km NNE)
3.6 quake Provincia de Caylloma, 76 km north of Arequipa, Peru, Sep 13, 2021 2:53 am (GMT -5) (10 km ENE)
All earthquakes at Sabancaya

San Pablo volcano (Luzon Island): magnitude 3.0 earthquake

A magnitude 3.0 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 11 km distance NNE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 10.9 km southwest of Santa Cruz, Province of Laguna, Calabarzon, Philippines, Sep 13, 2021 10:20 pm (GMT +8) (11 km NNE)
All earthquakes at San Pablo

Unnamed 57.87°N/155.42°W volcano (Alaska Peninsula): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.5 km depth at 16 km distance NNW from the volcano.
Earthquake details:
2.5 quake 80 Km NW of Karluk, Alaska, Sep 13, 2021 9:58 am (GMT -8) (16 km NNW)
All earthquakes at Unnamed 57.87°N/155.42°W

Προηγούμενες ειδήσεις

Sun, 12 Sep 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 12 Sep 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (1 quake mag 1.1), Askja (12 quakes between mag 0.1-1.1), Clear Lake (18 quakes between mag 0.4-1.4), Coso (3 quakes between mag 0.9-1.5), Etna (2 quakes between mag 1.6-1.6), Grímsvötn (3 quakes between mag 0.7-1.2) ... Read all
Sat, 11 Sep 2021, 23:50
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 11 Sep 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Apoyeque (2 quakes between mag 1.4-2.2), Brennisteinsfjöll (2 quakes between mag 0.7-1.2), Clear Lake (26 quakes between mag 0.3-2.5), Coso (4 quakes between mag 0.9-1.1), Etna (4 quakes between mag 1.2-3.0), Gamkonora (1 quake mag 2.5) ... Read all
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