Volcano earthquake report for Monday, 27 Sep 2021

Quakes detected near: Apoyeque (1 quake mag 2.2), Askja (7 quakes between mag 0.5-1.3), Auckland Field (1 quake mag 3.0), Chichinautzin (1 quake mag 3.4), Clear Lake (14 quakes between mag 0.7-1.2), Karadağ (1 quake mag 2.6)
Katla (1 quake mag 1.2), Kilauea (19 quakes between mag 0.6-2.6), Krísuvík (11 quakes between mag 0.6-2.0), Kverkfjöll (1 quake mag 1.0), La Palma (17 quakes between mag 2.0-3.2), Mauna Kea (1 quake mag 2.4), Momotombo (1 quake mag 2.4), Mono Lake (7 quakes between mag 0.7-1.8), Nisyros (27 quakes between mag 1.4-3.8), Okataina (Tarawera) (1 quake mag 1.6), Ranakah (1 quake mag 2.1), Reporoa (9 quakes between mag 1.2-2.7), Ruapehu (1 quake mag 1.2), Salton Buttes (6 quakes between mag 1.1-1.4), Taupo (1 quake mag 1.3), Tenerife (2 quakes between mag 1.1-1.1), Tongariro (7 quakes between mag 0.7-1.1), Vulcano (1 quake mag 1.9), Yake-dake (8 quakes between mag 2.6-3.9), Yellowstone (6 quakes between mag 0.3-1.6) (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:

Apoyeque volcano (Nicaragua): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.0 km depth at 6 km distance SW from the volcano.
Earthquake details:
2.2 quake 16 km northwest of Managua, Nicaragua, Sep 27, 2021 1:42 pm (GMT -6) (6 km SW)
All earthquakes at Apoyeque

Auckland Field volcano (North Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 12 km distance WNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 1.4 km west of Auckland, New Zealand, Sep 28, 2021 6:22 am (GMT +13) (12 km WNW)
All earthquakes at Auckland Field

Chichinautzin volcano (Western & Central Mexico): magnitude 3.4 earthquake

A magnitude 3.4 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.0 km depth at 18 km distance SSW from the volcano.
Earthquake details:
3.4 quake 2.7 km northeast of Cuernavaca, Morelos, Mexico, Sep 27, 2021 12:52 am (GMT -5) (18 km SSW)
All earthquakes at Chichinautzin

Clear Lake volcano (California): 14 earthquakes up to magnitude 1.2

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 26 minutes ago. Hypocenter depths ranged between 3.0 and 1.2 km.
Earthquake details: (only 5 largest)
1.2 quake 5km NW of The Geysers, CA, Sep 27, 2021 10:25 am (GMT -7) (18 km S)
1.2 quake 3km W of Cobb, CA, Sep 27, 2021 3:48 pm (GMT -7) (17 km S)
1.1 quake 10km NW of The Geysers, CA, Sep 27, 2021 3:10 am (GMT -7) (16 km SSW)
1.1 quake 8km W of Cobb, CA, Sep 26, 2021 11:20 pm (GMT -7) (15 km SSW)
1.0 quake 10km NW of The Geysers, CA, Sep 27, 2021 4:24 pm (GMT -7) (16 km SSW)
All earthquakes at Clear Lake

Karadağ volcano (Turkey): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.2 km depth at 13 km distance WNW from the volcano.
Earthquake details:
2.6 quake Karaman, 24 km southeast of Çumra, Konya, Turkey, Sep 27, 2021 3:56 pm (GMT +3) (13 km WNW)
All earthquakes at Karadağ

Kilauea volcano (Hawai'i (Big Island)): 19 earthquakes up to magnitude 2.6

Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 51 minutes ago. Hypocenter depths ranged between 4.4 and 0.0 km.
Earthquake details: (only 5 largest)
2.6 quake 26 mi southwest of Hilo, Hawaii County, USA, Sep 27, 2021 8:18 am (GMT -10) (0 km ESE)
2.3 quake 6 Km S of Volcano, Hawaii, Sep 26, 2021 2:39 pm (GMT -10) (6 km ESE)
2.3 quake 5 Km SW of Volcano, Hawaii, Sep 27, 2021 10:32 am (GMT -10) (1 km NE)
2.2 quake 5 Km SW of Volcano, Hawaii, Sep 26, 2021 10:12 pm (GMT -10) (1 km NE)
2.1 quake 6 Km S of Volcano, Hawaii, Sep 26, 2021 9:02 pm (GMT -10) (6 km ESE)
All earthquakes at Kilauea

Krísuvík volcano (Reykjanes Peninsula, Iceland): 11 earthquakes up to magnitude 2.0

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 54 minutes ago. Hypocenter depths ranged between 7.6 and 5.0 km.
Earthquake details: (only 5 largest)
2.0 quake Iceland: 0.9 Km SW of Keilir Sep 27, 2021 10:55 pm (GMT +0) (4 km W)
1.5 quake Iceland: 1.3 Km SW of Keilir Sep 27, 2021 6:30 pm (GMT +0) (4 km W)
1.5 quake Iceland: 1.6 Km SSW of Keilir Sep 27, 2021 2:54 pm (GMT +0) (4 km W)
1.4 quake Iceland: 1.6 Km SSW of Keilir Sep 27, 2021 1:42 pm (GMT +0) (4 km W)
1.2 quake Iceland: 1.6 Km S of Keilir Sep 27, 2021 10:41 am (GMT +0) (4 km W)
All earthquakes at Krísuvík

La Palma volcano (Canary Islands): 17 earthquakes up to magnitude 3.2

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 17 hours ago. Hypocenter depths ranged between 13.0 and 9.0 km.
Earthquake details: (only 5 largest)
3.2 quake La Palma Island, 10.9 km south of Los Llanos de Aridane, Spain, Sep 27, 2021 7:05 am (GMT +1) (4 km WSW)
Reported seismic-like event (likely no quake): 7.2 km east of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 27, 2021 2:56 am (GMT +1) (9 km N)
2.7 quake La Palma Island, 14 km southeast of Los Llanos de Aridane, Spain, Sep 27, 2021 6:09 am (GMT +1) (2 km S)
2.6 quake La Palma Island, 14 km southeast of Los Llanos de Aridane, Spain, Sep 27, 2021 5:17 am (GMT +1) (3 km SSE)
2.5 quake 12 km south of Los Llanos de Aridane, Tenerife, Canary Islands, Spain, Sep 27, 2021 5:09 am (GMT +1) (6 km WSW)
All earthquakes at La Palma

Mauna Kea volcano (Hawai'i (Big Island)): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 17.5 km depth at 16 km distance N from the volcano.
Earthquake details:
2.4 quake 13 Km SSW of Honoka'a, Hawaii, Sep 26, 2021 5:46 pm (GMT -10) (16 km N)
All earthquakes at Mauna Kea

Momotombo volcano (Nicaragua): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 18 km distance ENE from the volcano.
Earthquake details:
2.4 quake Departamento de Leon, 43 km north of Managua, Nicaragua, Sep 27, 2021 1:42 pm (GMT -6) (18 km ENE)
All earthquakes at Momotombo

Nisyros volcano (Greece): 27 earthquakes up to magnitude 3.8

Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 38 minutes ago. Hypocenter depths ranged between 18.1 and 2.3 km.
Earthquake details: (only 5 largest)
3.8 quake Aegean Sea, 38 km south of Kos, Dodecanese, South Aegean, Greece, Sep 27, 2021 6:04 pm (GMT +3) (14 km ESE)
3.7 quake Aegean Sea, 48 km south of Kos, Dodecanese, South Aegean, Greece, Sep 28, 2021 2:11 am (GMT +3) (11 km S)
2.8 quake Aegean Sea, 43 km south of Kos, Dodecanese, South Aegean, Greece, Sep 27, 2021 6:15 am (GMT +3) (13 km SSE)
2.7 quake Aegean Sea, 48 km south of Kos, Dodecanese, South Aegean, Greece, Sep 27, 2021 8:27 am (GMT +3) (12 km S)
2.4 quake Aegean Sea, 47 km south of Kos, Dodecanese, South Aegean, Greece, Sep 27, 2021 2:22 pm (GMT +3) (14 km SE)
All earthquakes at Nisyros

Ranakah volcano (Flores): magnitude 2.1 earthquake

A magnitude 2.1 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 15 km distance N from the volcano.
Earthquake details:
2.1 quake 14 km north of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, Sep 27, 2021 11:37 am (GMT +8) (15 km N)
All earthquakes at Ranakah

Reporoa volcano (New Zealand): 9 earthquakes up to magnitude 2.7

9 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 5.0 and 3.8 km.
Earthquake details: (only 5 largest)
2.7 quake 40 km south of Rotorua, Bay of Plenty, New Zealand, Sep 27, 2021 9:26 pm (GMT +13) (8 km SSW)
2.0 quake Rotorua District, Bay of Plenty, 27 km northeast of Taupo, Waikato, New Zealand, Sep 27, 2021 2:00 pm (GMT +13) (10 km SW)
2.0 quake 38 km south of Rotorua, Bay of Plenty, New Zealand, Sep 27, 2021 2:01 pm (GMT +13) (11 km SW)
1.9 quake 37 km south of Rotorua, Bay of Plenty, New Zealand, Sep 27, 2021 2:03 pm (GMT +13) (8 km SW)
1.7 quake Rotorua District, Bay of Plenty, 28 km northeast of Taupo, Waikato, New Zealand, Sep 28, 2021 1:01 am (GMT +13) (9 km SSW)
All earthquakes at Reporoa

Yake-dake volcano (Honshu): 8 earthquakes up to magnitude 3.9

8 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 4.5 and 3.1 km.
Earthquake details: (only 5 largest)
3.9 quake Takayama Shi, Gifu, 30 km west of Matsumoto, Nagano, Japan, Sep 27, 2021 7:54 pm (GMT +9) (6 km NE)
3.8 quake Takayama Shi, Gifu, 30 km west of Matsumoto, Nagano, Japan, Sep 27, 2021 8:25 pm (GMT +9) (6 km NE)
3.2 quake Takayama Shi, Gifu, 31 km west of Matsumoto, Nagano, Japan, Sep 27, 2021 4:49 pm (GMT +9) (6 km NE)
2.9 quake Takayama Shi, Gifu, 24 km west of Hotaka, Azumino-Shi, Nagano, Japan, Sep 27, 2021 6:05 pm (GMT +9) (6 km NE)
2.8 quake Takayama Shi, Gifu, 24 km west of Hotaka, Azumino-Shi, Nagano, Japan, Sep 28, 2021 2:01 am (GMT +9) (6 km NE)
All earthquakes at Yake-dake