Volcano earthquake report for Thursday, 1 Dec 2022

Quakes detected near: Bardarbunga (1 quake mag 1.1), Brennisteinsfjöll (2 quakes between mag 0.9-1.0), Chichinautzin (1 quake mag 3.0), Clear Lake (25 quakes between mag 0.3-1.1), Coso (2 quakes between mag 1.0-1.0), Gede-Pangrango (2 quakes between mag 2.8-2.9)
Golden Trout Creek (1 quake mag 1.3), Herdubreid (40 quakes between mag 0.1-2.3), Ilopango (1 quake mag 2.7), Kilauea (4 quakes between mag 1.4-2.4), Krísuvík (1 quake mag 1.1), Ljósufjöll (1 quake mag 2.0), Loihi (1 quake mag 2.7), Loki-Fögrufjöll volcano (1 quake mag 1.5), Maunaloa (17 quakes between mag 1.3-2.5), Reporoa (1 quake mag 2.3), Reykjanes (1 quake mag 1.2), Rinjani (1 quake mag 3.2), Salton Buttes (1 quake mag 1.6), Taupo (185 quakes between mag 1.4-4.1), Tenerife (2 quakes between mag 1.1-1.2), Tjörnes Fracture Zone (3 quakes between mag 0.8-1.4), Traitor's Head (1 quake mag 4.5), Vatnafjöll (2 quakes between mag 0.9-1.0), Yellowstone (3 quakes between mag 0.5-1.3) (updated 23h50)

Note: Earthquakes within 20 km from and at depths less than 50 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:

Chichinautzin volcano (Western & Central Mexico): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 19 km distance N from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 5.6 km northwest of Iztapalapa, Mexico D.F., Dec 1, 2022 9:34 am (GMT -6) (19 km N)
All earthquakes at Chichinautzin

Clear Lake volcano (California): 25 earthquakes up to magnitude 1.1

Possible earthquake swarm: 25 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 1 hour 23 minutes ago. Hypocenter depths ranged between 4.5 and 0.9 km.
Earthquake details: (only 5 largest)
1.1 quake 5km NW of The Geysers, CA, Dec 1, 2022 2:26 am (GMT -8) (19 km S)
1.1 quake 5km W of Cobb, CA, Dec 1, 2022 7:00 am (GMT -8) (16 km S)
1.0 quake 8km W of Cobb, CA, Dec 1, 2022 2:27 pm (GMT -8) (16 km SSW)
1.0 quake 8km W of Cobb, CA, Dec 1, 2022 2:27 pm (GMT -8) (16 km SSW)
1.0 quake 8km W of Cobb, CA, Dec 1, 2022 2:26 pm (GMT -8) (16 km SSW)
All earthquakes at Clear Lake

Gede-Pangrango volcano (West Java): 2 earthquakes up to magnitude 2.9

2 earthquakes occurred near (under) the volcano during 1 hour 29 minutes, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 11.0 and 10.0 km.
Earthquake details:
2.9 quake 20 km northeast of Sukabumi, West Java, Indonesia, Dec 1, 2022 2:29 pm (GMT +7) (12 km ESE)
2.8 quake 16 km northeast of Sukabumi, West Java, Indonesia, Dec 1, 2022 3:58 pm (GMT +7) (7 km SE)
All earthquakes at Gede-Pangrango

Herdubreid volcano (Iceland): 40 earthquakes up to magnitude 2.3

Possible earthquake swarm: 40 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 18 minutes ago. Hypocenter depths ranged between 10.4 and 1.1 km.
Earthquake details: (only 5 largest)
2.3 quake Iceland: 2.9 Km WSW of Herðubreið Dec 1, 2022 9:44 pm (GMT +0) (3 km WSW)
2.2 quake Iceland: 5.1 Km N of Herðubreiðartögl Dec 1, 2022 9:20 pm (GMT +0) (6 km SSW)
1.7 quake Iceland: 3.5 Km N of Herðubreið Dec 1, 2022 8:36 pm (GMT +0) (3 km NNW)
1.7 quake Iceland: 3.6 Km SW of Herðubreið Dec 1, 2022 10:18 pm (GMT +0) (4 km SW)
1.6 quake Iceland: 3.5 Km W of Herðubreið Dec 1, 2022 9:46 pm (GMT +0) (4 km WSW)
All earthquakes at Herdubreid

Ilopango volcano (El Salvador): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.0 km depth at 1 km distance NW from the volcano.
Earthquake details:
2.7 quake 14 km east of San Salvador, El Salvador, Dec 1, 2022 1:01 am (GMT -6) (1 km NW)
All earthquakes at Ilopango

Kilauea volcano (Hawai'i (Big Island)): 4 earthquakes up to magnitude 2.4

4 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 30.1 and 0.4 km.
Earthquake details:
2.4 quake 24 mi southeast of Hawaii Island, Hawaii County, USA, Nov 30, 2022 11:09 pm (GMT -10) (18 km SW)
2.1 quake 16 mi east of Hawaii Island, Hawaii County, USA, Nov 30, 2022 2:38 pm (GMT -10) (18 km WNW)
1.8 quake 26 mi southwest of Hilo, Hawaii County, USA, Nov 30, 2022 9:03 pm (GMT -10) (11 km WNW)
1.4 quake 21 Km N of Pāhala, Hawaii, Dec 1, 2022 9:37 am (GMT -10) (18 km W)
All earthquakes at Kilauea

Loihi volcano (Hawai'i (Big Island)): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.4 km depth at 13 km distance WNW from the volcano.
Earthquake details:
2.7 quake North Pacific Ocean, 55 mi south of Hilo, Hawaii County, USA, Dec 1, 2022 8:47 am (GMT -10) (13 km WNW)
All earthquakes at Loihi

Maunaloa volcano (Hawai'i (Big Island)): 17 earthquakes up to magnitude 2.5

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 6.7 and 0.2 km.
Earthquake details: (only 5 largest)
2.5 quake 37 mi southwest of Hilo, Hawaii County, USA, Nov 30, 2022 6:23 pm (GMT -10) (2 km E)
2.3 quake 38 mi southwest of Hilo, Hawaii County, USA, Nov 30, 2022 3:55 pm (GMT -10) (2 km SSE)
2.2 quake 13 mi east of Hawaii Island, Hawaii County, USA, Nov 30, 2022 10:26 pm (GMT -10) (14 km E)
1.9 quake 31 mi southwest of Hilo, Hawaii County, USA, Dec 1, 2022 3:25 am (GMT -10) (11 km E)
1.8 quake 38 mi southwest of Hilo, Hawaii County, USA, Dec 1, 2022 8:35 am (GMT -10) (2 km SSE)
All earthquakes at Maunaloa

Reporoa volcano (New Zealand): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.6 km depth at 12 km distance N from the volcano.
Earthquake details:
2.3 quake 21 km southeast of Rotorua, Bay of Plenty, New Zealand, Dec 1, 2022 4:12 pm (GMT +13) (12 km N)
All earthquakes at Reporoa

Rinjani volcano (Lombok): magnitude 3.2 earthquake

A magnitude 3.2 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 12 km distance ENE from the volcano.
Earthquake details:
3.2 quake 55 km northeast of Matalam, Lombok, West Nusa Tenggara, Indonesia, Dec 1, 2022 5:41 pm (GMT +8) (12 km ENE)
All earthquakes at Rinjani

Taupo volcano (New Zealand): 185 earthquakes up to magnitude 4.1

Possible earthquake swarm: 185 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 40 minutes ago. Hypocenter depths ranged between 16.4 and 3.1 km.
Earthquake details: (only 5 largest)
4.1 quake 20 km southwest of Taupo, Waikato, New Zealand, Dec 1, 2022 1:53 pm (GMT +13) (5 km W)
3.9 quake 23 km southwest of Taupo, Waikato, New Zealand, Dec 2, 2022 5:37 am (GMT +13) (9 km W)
3.6 quake North Island, 23 km southwest of Taupo, Waikato, New Zealand, Dec 1, 2022 6:56 pm (GMT +13) (7 km WSW)
3.6 quake 13 km southwest of Taupo, Waikato, New Zealand, Dec 1, 2022 9:35 pm (GMT +13) (7 km NNW)
3.3 quake 22 km southwest of Taupo, Waikato, New Zealand, Dec 1, 2022 7:12 pm (GMT +13) (8 km W)
All earthquakes at Taupo

Traitor's Head volcano (Vanuatu): magnitude 4.5 earthquake

A magnitude 4.5 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.6 km depth at 9 km distance NE from the volcano.
Earthquake details:
4.5 quake Coral Sea, 148 km southeast of Port Vila, Shefa Province, Vanuatu, Dec 2, 2022 5:01 am (GMT +11) (9 km NE)
All earthquakes at Traitor's Head