Volcano earthquake report for Wednesday, 1 Feb 2023

Quakes detected near: Apaneca Range (3 quakes between mag 1.7-3.4), Apoyeque (1 quake mag 1.3), Askja (5 quakes between mag 0.2-1.9), Buzzard Creek (2 quakes between mag 1.4-1.6), Cerro Singüil (2 quakes between mag 2.4-2.5), Cerro el Ciguatepe (1 quake mag 2.9)
Clear Lake (29 quakes between mag 0.1-1.5), Colima (1 quake mag 2.9), Dieng (1 quake mag 1.8), Eldey (1 quake mag 1.4), Etna (1 quake mag 1.7), Gede-Pangrango (1 quake mag 2.7), Herdubreid (6 quakes between mag 0.4-1.1), Ipala (1 quake mag 3.0), Jan Mayen (1 quake mag 2.3), Katla (3 quakes between mag 0.7-2.6), Kilauea (1 quake mag 1.8), Krafla (2 quakes between mag 0.4-1.6), La Palma (1 quake mag 1.3), Laacher See (1 quake mag 1.4), Leonard Range (1 quake mag 2.1), Long Valley (2 quakes between mag 0.5-1.7), Mammoth Mountain (1 quake mag 1.8), Martin (4 quakes between mag 0.2-1.2), Matutum (1 quake mag 2.9), Mauna Kea (1 quake mag 2.4), Mayotte Island (1 quake mag 1.2), Papandayan (1 quake mag 4.3), Pelée (1 quake mag 2.1), Rotorua (1 quake mag 2.0), Salton Buttes (1 quake mag 1.2), Sangangüey (1 quake mag 3.0), Spurr (1 quake mag 1.2), Telica (1 quake mag 1.2), Terceira (1 quake mag 2.1), Theistareykjarbunga (5 quakes between mag 0.3-1.7) (updated 19h50)

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:

Apaneca Range volcano (El Salvador): 3 earthquakes up to magnitude 3.4

3 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 9.0 and 4.0 km.
Earthquake details:
3.4 quake 14 km north of Ahuachapan, Ahuachapán, Departamento de Ahuachapan, El Salvador, Feb 1, 2023 1:33 am (GMT -6) (18 km NNW)1.8 quake Departamento de Jutiapa, Guatemala, 14 km north of Ahuachapan, El Salvador, Feb 1, 2023 1:52 am (GMT -6) (18 km NNW)1.7 quake 13 Km Al Noreste De Ahuachapan, El Salvador, Feb 1, 2023 4:47 am (GMT -6) (15 km N)All earthquakes at Apaneca Range

Cerro Singüil volcano (El Salvador): 2 earthquakes up to magnitude 2.5

2 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 4.0 and 4.0 km.
Earthquake details:
2.5 quake Departamento de Jutiapa, Guatemala, 16 km north of Ahuachapan, El Salvador, Jan 31, 2023 10:05 pm (GMT -6) (17 km W)2.4 quake Guatemala, 16 km north of Ahuachapan, El Salvador, Feb 1, 2023 12:12 am (GMT -6) (17 km W)All earthquakes at Cerro Singüil

Cerro el Ciguatepe volcano (Nicaragua): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 17 km distance W from the volcano.
Earthquake details:
2.9 quake 47 km north of Managua, Nicaragua, Jan 31, 2023 7:21 pm (GMT -6) (17 km W)All earthquakes at Cerro el Ciguatepe

Clear Lake volcano (California): 29 earthquakes up to magnitude 1.5

Possible earthquake swarm: 29 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 22 minutes ago. Hypocenter depths ranged between 3.9 and 1.3 km.
Earthquake details: (only 5 largest)
1.5 quake 8km NW of The Geysers, CA, Jan 31, 2023 12:38 pm (GMT -8) (16 km SSW)1.4 quake 10km WNW of The Geysers, CA, Feb 1, 2023 6:08 am (GMT -8) (18 km SSW)1.3 quake 2km N of The Geysers, CA, Jan 31, 2023 12:53 pm (GMT -8) (19 km S)1.2 quake 8km NW of The Geysers, CA, Feb 1, 2023 2:35 am (GMT -8) (16 km SSW)1.1 quake 2km N of The Geysers, CA, Jan 31, 2023 9:09 pm (GMT -8) (19 km S)All earthquakes at Clear Lake

Colima volcano (Western & Central Mexico): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 29.8 km depth at 16 km distance NW from the volcano.
Earthquake details:
2.9 quake 5.5 km east of Copala, Toliman, Jalisco, Mexico, Feb 1, 2023 1:48 am (GMT -6) (16 km NW)All earthquakes at Colima

Gede-Pangrango volcano (West Java): magnitude 2.7 earthquake

A magnitude 2.7 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 17 km distance E from the volcano.
Earthquake details:
2.7 quake 15 km west of Ciranjang-hilir, West Java, Indonesia, Feb 1, 2023 8:10 am (GMT +7) (17 km E)All earthquakes at Gede-Pangrango

Ipala volcano (Guatemala): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 14 km distance WNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 70 km west of Esquipulas, Departamento de Chiquimula, Guatemala, Feb 1, 2023 6:45 am (GMT -6) (14 km WNW)All earthquakes at Ipala

Jan Mayen volcano (Atlantic Ocean): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 14 km distance ENE from the volcano.
Earthquake details:
2.3 quake Norwegian Sea, 41 km northeast of Olonkinbyen, Jan Mayen, Jan 31, 2023 10:47 pm (GMT +1) (14 km ENE)All earthquakes at Jan Mayen

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

3 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 1.1 and 0.1 km.
Earthquake details:
2.6 quake Iceland: 4.9 Km N of Hábunga Feb 1, 2023 10:03 am (GMT +0) (1 km W)2.0 quake Iceland: 4.2 Km ENE of Goðabunga Feb 1, 2023 2:51 am (GMT +0) (7 km WNW)0.7 quake Iceland: 3.0 Km NNE of Goðabunga Feb 1, 2023 2:51 am (GMT +0) (9 km WNW)All earthquakes at Katla

Leonard Range volcano (Mindanao): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 36.0 km depth at 18 km distance N from the volcano.
Earthquake details:
2.1 quake 16 km south of Compostela, Davao de Oro, Philippines, Feb 1, 2023 8:09 pm (GMT +8) (18 km N)All earthquakes at Leonard Range

Matutum volcano (Mindanao): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.0 km depth at 16 km distance SW from the volcano.
Earthquake details:
2.9 quake 13 km northwest of Polomolok, Philippines, Feb 1, 2023 8:09 pm (GMT +8) (16 km SW)All earthquakes at Matutum

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

A magnitude 2.4 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.8 km depth at 16 km distance NW from the volcano.
Earthquake details:
2.4 quake 9.1 mi southeast of Waimea, Hawaii County, USA, Jan 31, 2023 6:14 pm (GMT -10) (16 km NW)All earthquakes at Mauna Kea

Papandayan volcano (West Java): magnitude 4.3 earthquake

A magnitude 4.3 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 6 km distance N from the volcano.
Earthquake details:
4.3 quake 19 km south of Paseh, West Java, Indonesia, Feb 1, 2023 10:57 pm (GMT +7) (6 km N)All earthquakes at Papandayan

Pelée volcano (Caribbean): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 24 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0.3 km depth at 1 km distance SSE from the volcano.
Earthquake details:
2.1 quake 25 km northwest of Fort-de-France, Martinique, Jan 31, 2023 4:02 pm (GMT -4) (1 km SSE)All earthquakes at Pelée

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

A magnitude 3.0 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 18 km distance WNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 3.9 km northeast of Nayarit, Tepic, Nayarit, Mexico, Feb 1, 2023 9:07 am (GMT -7) (18 km WNW)All earthquakes at Sangangüey

Terceira volcano (Azores): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 0 km distance ENE from the volcano.
Earthquake details:
2.1 quake 13 km northwest of Angra do Heroismo, Azores, Portugal, Feb 1, 2023 4:53 am (GMT -1) (0 km ENE)All earthquakes at Terceira
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