Volcano earthquake report for Saturday, 20 Jan 2024

Quakes detected near: Bardarbunga (1 quake mag 1.0), Buzzard Creek (2 quakes between mag 1.7-1.9), Cerro Singüil (1 quake mag 2.0), Clear Lake (19 quakes between mag 0.5-1.7), Fagradalsfjall (6 quakes between mag 0.2-1.3), Grímsvötn (3 quakes between mag 0.8-1.0)
Hekla (1 quake mag 1.2), Hrómundartindur (9 quakes between mag 0.3-2.2), Kilauea (5 quakes between mag 1.7-2.0), Krísuvík (8 quakes between mag 0.4-1.4), Long Valley (2 quakes between mag 1.5-2.1), Matutum (1 quake mag 1.7), Mauna Kea (1 quake mag 2.7), Methana (2 quakes between mag 1.6-1.7), Okataina (Tarawera) (1 quake mag 1.5), Porak (2 quakes between mag 2.0-2.3), Prestahnukur (2 quakes between mag 1.2-1.6), Reporoa (3 quakes between mag 1.0-1.6), Reykjanes (13 quakes between mag 0.1-1.1), Ruapehu (2 quakes between mag 0.5-1.2), Tenerife (2 quakes between mag 1.1-1.1), Tenorio (3 quakes between mag 2.3-2.8), Tjörnes Fracture Zone (1 quake mag 1.4), Yellowstone (1 quake mag 2.0) (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:

Clear Lake volcano (California): 19 earthquakes up to magnitude 1.7

Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 1 hour 7 minutes ago. Hypocenter depths ranged between 11.8 and 0.2 km.
Earthquake details: (only 5 largest)
1.7 quake 13 mi southwest of Clearlake, Lake County, California, USA, Jan 19, 2024 08:54 pm (Los Angeles time) (15 km S)
1.7 quake 12 mi southwest of Clearlake, Lake County, California, USA, Jan 19, 2024 11:16 pm (Los Angeles time) (16 km S)
1.4 quake Lake County, 27 mi north of Santa Rosa, Sonoma County, California, USA, Jan 19, 2024 11:51 pm (Los Angeles time) (16 km S)
1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, USA, Jan 20, 2024 03:40 am (Los Angeles time) (16 km S)
1.2 quake 27 mi north of Santa Rosa, Sonoma County, California, USA, Jan 19, 2024 04:22 pm (Los Angeles time) (17 km S)
All earthquakes at Clear Lake

Hrómundartindur volcano (Iceland): 9 earthquakes up to magnitude 2.2

9 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 8.5 and 4.2 km.
Earthquake details: (only 5 largest)
2.2 quake 0.8 Km WNW of Hveradalir Jan 20, 2024 04:11 am (Reykjavik time) (12 km WSW)
1.5 quake 0.5 Km WSW of Hveradalir Jan 20, 2024 04:12 am (Reykjavik time) (12 km WSW)
1.2 quake 0.6 Km WNW of Hveradalir Jan 20, 2024 04:14 am (Reykjavik time) (12 km WSW)
1.0 quake 0.5 Km WNW of Hveradalir Jan 20, 2024 04:10 am (Reykjavik time) (12 km WSW)
0.9 quake Iceland: 1.3 Km W of Hellisheiðarvirkjun Jan 20, 2024 04:32 am (Reykjavik time) (12 km WSW)
All earthquakes at Hrómundartindur

Long Valley volcano (California): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 22 hours ago. Hypocenter depths ranged between 5.7 and 5.4 km.
Earthquake details:
2.1 quake 7.2 mi southeast of Mammoth Lakes, Mono County, California, USA, Jan 19, 2024 03:50 pm (Los Angeles time) (11 km S)
1.5 quake 7.3 mi southeast of Mammoth Lakes, Mono County, California, USA, Jan 19, 2024 05:56 pm (Los Angeles time) (11 km S)
All earthquakes at Long Valley

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

A magnitude 2.7 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 32.1 km depth at 15 km distance W from the volcano.
Earthquake details:
2.7 quake 15 mi south of Waimea, Hawaii County, USA, Jan 19, 2024 08:04 pm (Honolulu time) (15 km W)
All earthquakes at Mauna Kea

Porak volcano (Armenia): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 10.0 and 10.0 km.
Earthquake details:
2.3 quake 30 km northeast of Yeghegnadzor, Vayots Dzor, Armenia, Jan 20, 2024 09:18 pm (Yerevan time) (17 km WSW)
2.0 quake 29 km northeast of Yeghegnadzor, Vayots Dzor, Armenia, Jan 21, 2024 12:10 am (Yerevan time) (16 km SW)
All earthquakes at Porak

Reykjanes volcano (Reykjanes Peninsula, Iceland): 13 earthquakes up to magnitude 1.1

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 8.4 and 1.5 km.
Earthquake details: (only 5 largest)
1.1 quake Iceland: 1.8 Km SSW of Grindavík Jan 20, 2024 03:57 am (Reykjavik time) (8 km SSE)
0.9 quake Iceland: 1.2 Km ENE of Reykjanestá Jan 20, 2024 01:51 am (Reykjavik time) (13 km SW)
0.9 quake Iceland: 1.7 Km NE of Grindavík Jan 20, 2024 06:28 am (Reykjavik time) (7 km SE)
0.8 quake 7.4 Km SSW of Grindavík Jan 20, 2024 11:52 am (Reykjavik time) (13 km S)
0.7 quake Iceland: 2.4 Km NNE of Grindavík Jan 20, 2024 03:09 pm (Reykjavik time) (6 km SE)
All earthquakes at Reykjanes

Tenorio volcano (Costa Rica): 3 earthquakes up to magnitude 2.8

3 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 5.0 and 3.0 km.
Earthquake details:
2.8 quake 35 km southeast of San José, Upala, Provincia de Alajuela, Costa Rica, Jan 20, 2024 08:33 am (Costa Rica time) (2 km SE)
2.4 quake 27 km north of Canas, Cañas, Provincia de Guanacaste, Costa Rica, Jan 20, 2024 08:29 am (Costa Rica time) (3 km SSE)
2.3 quake Costa Rica: 9 Km Al Noreste De Tierras Morenas, Tilaran., Jan 19, 2024 08:40 pm (Costa Rica time) (8 km SE)
All earthquakes at Tenorio
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/231924/Volcano-earthquake-report-for-Saturday-20-Jan-2024.html