Volcano earthquake report for Saturday, 26 Dec 2020

Quakes detected near: Bardarbunga (3 quakes between mag 0.3-2.6), Cabalian (1 quake mag 1.9), Campi Flegrei (Phlegrean Fields) (1 quake mag 1.3), Clear Lake (12 quakes between mag 0.4-1.5), Coso (4 quakes between mag 0.4-1.8), Etna (2 quakes between mag 1.9-2.6)
Eyafjallajökull (1 quake mag 1.2), Grímsnes (1 quake mag 1.0), Kilauea (5 quakes between mag 0.7-2.7), Krísuvík (6 quakes between mag 0.1-1.9), La Palma (1 quake mag 1.5), Laguna Aramuaca (4 quakes between mag 2.8-4.6), Long Valley (1 quake mag 2.6), Mauna Loa (3 quakes between mag 0.9-2.1), Mount Rainier (3 quakes between mag 0.3-1.2), Prestahnukur (1 quake mag 1.7), Ruapehu (2 quakes between mag 1.3-2.2), Sabancaya (1 quake mag 3.4), Salton Buttes (1 quake mag 1.6), Sangeang Api (1 quake mag 3.4), Tenerife (3 quakes between mag 0.8-1.3), Tongariro (1 quake mag 1.0), Turrialba (1 quake mag 3.3) (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:

Bardarbunga volcano (Iceland): 3 earthquakes up to magnitude 2.6

3 earthquakes occurred near (under) the volcano during 5 minutes, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 6.6 and 1.1 km.
Earthquake details:
2.6 quake 5.9 Km ESE of Bárðarbunga, Iceland, 26 Dec 4:11 pm (GMT +0) (6 km E)
1.9 quake 6.8 Km ESE of Bárðarbunga, Iceland, 26 Dec 4:11 pm (GMT +0) (7 km E)
0.3 quake 13.6 Km SSE of Bárðarbunga, Iceland, 26 Dec 4:17 pm (GMT +0) (13 km SSE)
All earthquakes at Bardarbunga

Clear Lake volcano (California): 12 earthquakes up to magnitude 1.5

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 3.8 and 0.7 km.
Earthquake details: (only 5 largest)
1.5 quake Sonoma County, 5.5 mi west of Cobb, Lake County, California, USA, 25 Dec 8:13 pm (GMT -8) (19 km SSW)
1.2 quake 3.3 mi west of Cobb, Lake County, California, USA, 25 Dec 5:37 pm (GMT -8) (15 km S)
1.0 quake 3 mi southwest of Cobb, Lake County, California, USA, 26 Dec 12:10 pm (GMT -8) (19 km S)
1.0 quake 1.9 mi southwest of Cobb, Lake County, California, USA, 25 Dec 7:08 pm (GMT -8) (19 km S)
0.9 quake Sonoma County, 5.5 mi west of Cobb, Lake County, California, USA, 26 Dec 1:46 am (GMT -8) (19 km SSW)
All earthquakes at Clear Lake

Etna volcano (Italy): 2 earthquakes up to magnitude 2.6

2 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 17 hours ago. Hypocenter depths ranged between 19.2 and 2.4 km.
Earthquake details:
2.6 quake 0.9 km northeast of Ragalna, Catania, Sicily, Italy, 26 Dec 2:00 am (GMT +1) (13 km SSW)
1.9 quake 7.3 km east of Bronte, Catania, Sicily, Italy, 26 Dec 8:05 am (GMT +1) (7 km W)
All earthquakes at Etna

Kilauea volcano (Hawai'i (Big Island)): 5 earthquakes up to magnitude 2.7

5 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 6.8 and 0.2 km.
Earthquake details:
2.7 quake 10.1 mi southeast of Volcano Village, Hawaii County, USA, 26 Dec 9:09 am (GMT -10) (18 km ESE)
1.9 quake 4.5 mi southwest of Volcano Village, Hawaii County, USA, 25 Dec 4:57 pm (GMT -10) (1 km SSE)
0.8 quake 7.4 mi southeast of Volcano Village, Hawaii County, USA, 26 December 2020 13:27 UTC (13 km ESE)
0.7 quake 5 mi southwest of Volcano Village, Hawaii County, USA, 26 December 2020 02:06 UTC (1 km SW)
0.7 quake 4.3 mi southwest of Volcano Village, Hawaii County, USA, 26 Dec 3:38 am (GMT -10) (1 km SE)
All earthquakes at Kilauea

Laguna Aramuaca volcano (El Salvador): 4 earthquakes up to magnitude 4.6

4 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 8.0 and 2.0 km.
Earthquake details:
4.6 quake 7.1 km north of Chirilagua, Departamento de San Miguel, El Salvador, 26 Dec 9:15 am (GMT -6) (16 km S)
3.8 quake 5.7 km north of Chirilagua, Departamento de San Miguel, El Salvador, 26 Dec 10:46 am (GMT -6) (18 km S)
2.8 quake 6.1 km north of Chirilagua, Departamento de San Miguel, El Salvador, 26 Dec 9:39 am (GMT -6) (17 km SSW)
2.8 quake 10.9 km northeast of Chirilagua, Departamento de San Miguel, El Salvador, 25 Dec 10:21 pm (GMT -6) (15 km SSE)
All earthquakes at Laguna Aramuaca

Long Valley volcano (California): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.2 km depth at 7 km distance S from the volcano.
Earthquake details:
2.6 quake 4.8 mi east of Mammoth Lakes, Mono County, California, USA, 26 Dec 12:47 am (GMT -8) (7 km S)
All earthquakes at Long Valley

Mauna Loa volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.1

3 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 3.2 and 3.1 km.
Earthquake details:
2.1 quake 13 mi east of Honaunau-Napoopoo, Hawaii County, USA, 26 Dec 3:08 am (GMT -10) (6 km WNW)
1.4 quake 14 mi east of Honaunau-Napoopoo, Hawaii County, USA, 26 December 2020 09:07 UTC (6 km WNW)
0.9 quake 14 mi east of Honaunau-Napoopoo, Hawaii County, USA, 26 December 2020 13:42 UTC (4 km WNW)
All earthquakes at Mauna Loa

Ruapehu volcano (North Island): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 5.0 and 3.0 km.
Earthquake details:
2.2 quake 18 km southeast of National Park, Ruapehu District, Manawatu-Wanganui, New Zealand, 26 Dec 7:03 pm (GMT +13) (1 km W)
1.3 quake 6.3 km southeast of National Park, Ruapehu District, Manawatu-Wanganui, New Zealand, 27 Dec 12:01 am (GMT +13) (13 km WNW)
All earthquakes at Ruapehu

Sabancaya volcano (Peru): magnitude 3.4 earthquake

A magnitude 3.4 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 14 km distance NE from the volcano.
Earthquake details:
3.4 quake 18 km southwest of Chivay, Provincia de Caylloma, Arequipa, Peru, 26/12/2020 02:19:19 (14 km NE)
All earthquakes at Sabancaya

Sangeang Api volcano (Lesser Sunda Islands): magnitude 3.4 earthquake

A magnitude 3.4 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 19 km distance W from the volcano.
Earthquake details:
3.4 quake Flores Sea, 20 km west of Sangean Island, West Nusa Tenggara, Indonesia, 26 Dec 6:45 pm (GMT +8) (19 km W)
All earthquakes at Sangeang Api

Turrialba volcano (Costa Rica): magnitude 3.3 earthquake

A magnitude 3.3 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 0 km distance ESE from the volcano.
Earthquake details:
3.3 quake 16 km northwest of Turrialba, Provincia de Cartago, Costa Rica, 26 de diciembre del 2020 3:13 am (0 km ESE)
All earthquakes at Turrialba