Volcano earthquake report for Thursday, 21 Mar 2024

Quakes detected near: Apaneca Range (1 quake mag 2.0), Apo (1 quake mag 1.5), Arenal (1 quake mag 2.5), Askja (2 quakes between mag 0.3-1.0), Atka (1 quake mag 1.1), Bardarbunga (2 quakes between mag 1.2-2.8)
Bobrof (1 quake mag 1.4), Clear Lake (39 quakes between mag 0.3-2.2), Coso (1 quake mag 1.1), Don Joao de Castro Bank (1 quake mag 2.5), Etna (1 quake mag 1.1), Fagradalsfjall (2 quakes between mag 0.5-1.1), Fayal (1 quake mag 2.1), Girekol (1 quake mag 1.3), Hualalai (1 quake mag 2.3), Kars (1 quake mag 1.2), Kilauea (4 quakes between mag 1.7-2.0), Krísuvík (3 quakes between mag 0.2-1.0), Masaya (1 quake mag 2.0), North Gorda Ridge (1 quake mag 2.8), Patoc (1 quake mag 2.8), Reykjanes (2 quakes between mag 0.6-1.8), Ruapehu (10 quakes between mag 0.3-1.2), San Salvador (1 quake mag 2.2), Santa Clara (2 quakes between mag 3.0-3.0), Talakmau (1 quake mag 3.7), Taupo (1 quake mag 2.8), Terceira (3 quakes between mag 1.7-2.4) (updated 20h50)

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:

Arenal volcano (Costa Rica): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 14 km distance W from the volcano.
Earthquake details:
2.5 quake Costa Rica, 30 km east of Canas, Provincia de Guanacaste, Mar 21, 2024 04:23 am (Costa Rica time) (14 km W)
All earthquakes at Arenal

Bardarbunga volcano (Iceland): 2 earthquakes up to magnitude 2.8

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 19 hours ago. Hypocenter depths ranged between 18.9 and 6.5 km.
Earthquake details:
2.8 quake 7.5 km ESE of Bárðarbunga Mar 21, 2024 01:48 am (universal time) (7 km E)
1.2 quake 17.5 km ESE of Bárðarbunga Mar 20, 2024 10:43 pm (universal time) (17 km ESE)
All earthquakes at Bardarbunga

Clear Lake volcano (California): 39 earthquakes up to magnitude 2.2

Possible earthquake swarm: 39 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 36 minutes ago. Hypocenter depths ranged between 9.9 and 0.7 km.
Earthquake details: (only 5 largest)
2.2 quake Sonoma County, United States, 13 mi southwest of Clearlake, Lake County, California, Mar 20, 2024 05:08 pm (Los Angeles time) (16 km SSW)
1.9 quake Sonoma County, United States, 14 mi southwest of Clearlake, Lake County, California, Mar 21, 2024 08:15 am (Los Angeles time) (17 km SSW)
1.3 quake United States, 29 mi north of Santa Rosa, Sonoma County, California, Mar 21, 2024 12:15 am (Los Angeles time) (14 km SSW)
1.1 quake United States, 25 mi north of Santa Rosa, Sonoma County, California, Mar 21, 2024 06:00 am (Los Angeles time) (18 km S)
1.1 quake United States, 27 mi north of Santa Rosa, Sonoma County, California, Mar 21, 2024 01:03 pm (Los Angeles time) (18 km SSW)
All earthquakes at Clear Lake

Don Joao de Castro Bank volcano (Azores): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 4 km distance WNW from the volcano.
Earthquake details:
2.5 quake North Atlantic Ocean, Portugal, 66 km southeast of Angra do Heroismo, Azores, Mar 20, 2024 11:31 pm (GMT -1) (4 km WNW)
All earthquakes at Don Joao de Castro Bank

Fayal volcano (Azores): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 19 km distance WNW from the volcano.
Earthquake details:
2.1 quake North Atlantic Ocean, Portugal, 30 km west of Faial Island, Azores, Mar 21, 2024 10:53 am (Azores time) (19 km WNW)
All earthquakes at Fayal

Hualalai volcano (Hawai'i (Big Island)): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 18 km distance N from the volcano.
Earthquake details:
2.3 quake United States, 7.3 mi southwest of Waikoloa, Hawaii County, Hawaii, Mar 20, 2024 04:28 pm (Honolulu time) (18 km N)
All earthquakes at Hualalai

North Gorda Ridge volcano (Northern Pacific Ocean): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 18 km distance SSE from the volcano.
Earthquake details:
2.8 quake North Pacific Ocean, United States, 125 mi west of Bandon, Coos County, Oregon, Mar 21, 2024 10:49 am (GMT -8) (18 km SSE)
All earthquakes at North Gorda Ridge

Patoc volcano (Luzon Island): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 34.0 km depth at 7 km distance N from the volcano.
Earthquake details:
2.8 quake Mountain Province, Philippines, 44 km northeast of Mankayan, Cordillera, Mar 22, 2024 02:18 am (Manila time) (7 km N)
All earthquakes at Patoc

San Salvador volcano (El Salvador): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 14 km distance ENE from the volcano.
Earthquake details:
2.2 quake El Salvador, 10.1 km north of San Salvador, San Salvador, Mar 21, 2024 09:04 am (El Salvador time) (14 km ENE)
All earthquakes at San Salvador

Santa Clara volcano (Utah): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 10.0 and 10.0 km.
Earthquake details:
Reported seismic-like event (likely no quake): United States in 0 AD (11 km NNW)
Reported seismic-like event (likely no quake): United States in 0 AD (11 km SSW)
All earthquakes at Santa Clara

Talakmau volcano (Sumatra): magnitude 3.7 earthquake

A magnitude 3.7 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:
3.7 quake Kabupaten Pasaman Barat, Indonesia, 76 km northwest of Bukittinggi, Sumatra Barat, Mar 21, 2024 07:43 pm (Jakarta time) (19 km N)
All earthquakes at Talakmau

Taupo volcano (New Zealand): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.5 km depth at 3 km distance SSW from the volcano.
Earthquake details:
2.8 quake New Zealand, 20 km southwest of Taupo, Waikato, Mar 22, 2024 01:51 am (Auckland time) (3 km SSW)
All earthquakes at Taupo

Terceira volcano (Azores): 3 earthquakes up to magnitude 2.4

3 earthquakes occurred near (under) the volcano during 1 hour 26 minutes, the last being recorded quake 17 hours ago. Hypocenter depths ranged between 0 and 0.0 km.
Earthquake details:
2.4 quake Portugal, 13 km northwest of Angra do Heroismo, Azores, Mar 21, 2024 01:28 am (Azores time) (2 km ENE)
1.8 quake Portugal, 17 km northwest of Angra do Heroismo, Azores, Mar 21, 2024 02:45 am (Azores time) (4 km WNW)
1.7 quake Portugal, 14 km northwest of Angra do Heroismo, Azores, Mar 21, 2024 01:19 am (Azores time) (1 km NW)
All earthquakes at Terceira
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/237138/Volcano-earthquake-report-for-Thursday-21-Mar-2024.html