Volcano earthquake report for Sunday, 18 Feb 2024

Quakes detected near: Apastepeque (1 quake mag 2.9), Brennisteinsfjöll (6 quakes between mag 0.5-2.0), Caburgua-Huelemolle (1 quake mag 2.4), Clear Lake (33 quakes between mag 0.3-2.0), Coso (1 quake mag 1.3), Etna (5 quakes between mag 1.0-1.8)
Fagradalsfjall (18 quakes between mag 0.2-1.1), Grímsvötn (6 quakes between mag 0.1-1.2), Haku-san (1 quake mag 3.5), Herdubreid (4 quakes between mag 0.1-1.7), Ilopango (1 quake mag 2.1), Kilauea (6 quakes between mag 1.7-2.2), Krafla (1 quake mag 1.3), Krísuvík (11 quakes between mag 0.2-1.4), Laacher See (1 quake mag 3.0), Mammoth Mountain (1 quake mag 1.0), Moyuta (1 quake mag 2.0), Patoc (1 quake mag 1.7), Reporoa (1 quake mag 2.0), Salton Buttes (1 quake mag 1.5), Tenerife (2 quakes between mag 1.0-1.4), Tjörnes Fracture Zone (5 quakes between mag 0.6-1.8), Torfajökull (5 quakes between mag 0.3-2.3), Vulcano (2 quakes between mag 1.3-2.2) (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:

Apastepeque volcano (El Salvador): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 35.0 km depth at 18 km distance NNE from the volcano.
Earthquake details:
2.9 quake Departamento de Cabañas, Cabañas, El Salvador, Feb 18, 2024 03:52 am (El Salvador time) (18 km NNE)
All earthquakes at Apastepeque

Caburgua-Huelemolle volcano (Central Chile and Argentina): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 18.0 km depth at 10 km distance SW from the volcano.
Earthquake details:
2.4 quake 15 km east of Pucon, Provincia de Cautin, Araucania, Chile, Feb 18, 2024 02:08 pm (Santiago time) (10 km SW)
All earthquakes at Caburgua-Huelemolle

Clear Lake volcano (California): 33 earthquakes up to magnitude 2.0

Possible earthquake swarm: 33 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 58 minutes ago. Hypocenter depths ranged between 3.3 and 0.5 km.
Earthquake details: (only 5 largest)
2.0 quake Sonoma County, 15 mi southwest of Clearlake, Lake County, California, USA, Feb 17, 2024 10:51 pm (Los Angeles time) (18 km SSW)
1.7 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, USA, Feb 18, 2024 03:04 am (Los Angeles time) (16 km SSW)
1.7 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, USA, Feb 18, 2024 03:56 am (Los Angeles time) (16 km SSW)
1.4 quake 28 mi north of Santa Rosa, Sonoma County, California, USA, Feb 17, 2024 04:29 pm (Los Angeles time) (17 km SSW)
1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, USA, Feb 17, 2024 10:56 pm (Los Angeles time) (18 km SSW)
All earthquakes at Clear Lake

Fagradalsfjall volcano (Reykjanes Peninsula, Iceland): 18 earthquakes up to magnitude 1.1

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 7.1 and 0.2 km.
Earthquake details: (only 5 largest)
1.1 quake Iceland: 2.1 Km SW of Fagradalsfjall Feb 18, 2024 04:15 am (Reykjavik time) (2 km WSW)
1.1 quake Iceland: 2.7 Km SW of Fagradalsfjall Feb 18, 2024 09:32 am (Reykjavik time) (2 km WSW)
1.1 quake Iceland: 5.6 Km WSW of Fagradalsfjall Feb 18, 2024 12:29 am (Reykjavik time) (6 km W)
0.9 quake Iceland: 2.2 Km SW of Fagradalsfjall Feb 18, 2024 10:10 am (Reykjavik time) (2 km WSW)
0.9 quake Iceland: 4.0 Km W of Fagradalsfjall Feb 18, 2024 02:34 am (Reykjavik time) (4 km WNW)
All earthquakes at Fagradalsfjall

Haku-san volcano (Honshu): magnitude 3.5 earthquake

A magnitude 3.5 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.2 km depth at 13 km distance SSW from the volcano.
Earthquake details:
3.5 quake 45 km east of Fukui-shi, Fukui, Japan, Feb 18, 2024 07:47 pm (GMT +9) (13 km SSW)
All earthquakes at Haku-san

Ilopango volcano (El Salvador): 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 2.0 km depth at 3 km distance NE from the volcano.
Earthquake details:
2.1 quake San Salvador, El Salvador, Feb 17, 2024 09:41 pm (El Salvador time) (3 km NE)
All earthquakes at Ilopango

Kilauea volcano (Hawai'i (Big Island)): 6 earthquakes up to magnitude 2.2

6 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 31.0 and 0.2 km.
Earthquake details: (only 5 largest)
2.2 quake 28 mi southwest of Hilo, Hawaii County, Hawaii, USA, Feb 18, 2024 08:21 am (Honolulu time) (4 km S)
2.2 quake 7.9 mi northeast of Pāhala, Hawaii County, Hawaii, USA, Feb 18, 2024 05:37 am (Honolulu time) (18 km SSW)
2.1 quake 27 mi southwest of Hilo, Hawaii County, Hawaii, USA, Feb 18, 2024 08:21 am (Honolulu time) (3 km SSE)
2.0 quake 29 mi southwest of Hilo, Hawaii County, Hawaii, USA, Feb 18, 2024 11:37 am (Honolulu time) (6 km SSW)
1.9 quake 4.9 mi southwest of Volcano Village, Hawaii County, Hawaii, USA, Feb 17, 2024 11:20 pm (Honolulu time) (3 km SSE)
All earthquakes at Kilauea

Krísuvík volcano (Reykjanes Peninsula, Iceland): 11 earthquakes up to magnitude 1.4

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 5.5 and 2.6 km.
Earthquake details: (only 5 largest)
1.4 quake 5.4 Km NNE of Krýsuvík Feb 18, 2024 02:54 pm (universal time) (3 km E)
0.7 quake 5.4 Km NNE of Krýsuvík Feb 18, 2024 10:53 am (universal time) (3 km E)
0.7 quake Iceland: 3.0 Km ENE of Keilir Feb 18, 2024 06:57 am (Reykjavik time) (3 km NNW)
0.6 quake Iceland: 2.6 Km NNE of Krýsuvík Feb 18, 2024 02:45 pm (Reykjavik time) (4 km SE)
0.6 quake 1.0 Km ESE of Keilir Feb 18, 2024 03:54 am (universal time) (3 km WNW)
All earthquakes at Krísuvík

Laacher See volcano (Germany): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 4 km distance SSE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Rheinland-Pfalz, Germany, Feb 18, 2024 06:09 am (GMT +1) (4 km SSE)
All earthquakes at Laacher See

Torfajökull volcano (Iceland): 5 earthquakes up to magnitude 2.3

5 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 19 hours ago. Hypocenter depths ranged between 7.0 and 1.1 km.
Earthquake details:
2.3 quake 9.8 Km NNW of Álftavatn Feb 18, 2024 02:13 am (universal time) (5 km W)
1.3 quake 9.6 Km NNW of Álftavatn Feb 18, 2024 02:00 am (universal time) (5 km W)
0.8 quake 10.0 Km N of Álftavatn Feb 18, 2024 02:52 am (universal time) (5 km WNW)
0.5 quake 14.7 Km E of Hekla Feb 18, 2024 05:14 am (universal time) (13 km NW)
0.3 quake Iceland: 14.7 Km E of Hekla Feb 18, 2024 05:14 am (Reykjavik time) (13 km NW)
All earthquakes at Torfajökull

Vulcano volcano (Eolian Islands): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 10.7 and 9.2 km.
Earthquake details:
2.2 quake Tyrrhenian Sea, Province of Messina, Sicily, Italy, Feb 18, 2024 12:11 pm (Rome time) (14 km WSW)
1.3 quake Tyrrhenian Sea, Province of Messina, Sicily, Italy, Feb 18, 2024 02:46 pm (Rome time) (15 km WSW)
All earthquakes at Vulcano
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