Volcano earthquake report for Thursday, 15 Aug 2024

Quakes detected near: Bardarbunga (4 quakes between mag 1.0-2.5), Brennisteinsfjöll (8 quakes between mag 0.1-1.2), Campi Flegrei (Phlegrean Fields) (2 quakes between mag 1.0-1.1), Clear Lake (21 quakes between mag 0.2-1.5), Coso (5 quakes between mag 1.0-1.6), Etna (2 quakes between mag 1.5-3.0)
Irazu (2 quakes between mag 3.3-3.7), Katla (1 quake mag 1.4), Kilauea (17 quakes between mag 0.9-3.4), Koruhüyüğü (1 quake mag 1.5), Ljósufjöll (4 quakes between mag 1.0-2.0), Long Island (1 quake mag 4.5), Maunaloa (1 quake mag 1.9), Methana (2 quakes between mag 1.7-2.1), Mount Baker (1 quake mag 1.5), Mount St. Helens (2 quakes between mag 0.1-1.0), Prestahnukur (1 quake mag 1.5), Reporoa (8 quakes between mag 1.4-2.8), Rotorua (1 quake mag 1.4), San Salvador (1 quake mag 3.0), Sandal (1 quake mag 1.2), Svartsengi (50 quakes between mag 0.0-2.1), Tana (4 quakes between mag 1.3-2.2), Taranaki (1 quake mag 2.4), Taupo (1 quake mag 2.1), Tecapa (1 quake mag 1.9), Tenorio (1 quake mag 2.9), Terceira (2 quakes between mag 1.5-2.2), Tjörnes Fracture Zone (1 quake mag 1.7), Vesuvius (2 quakes between mag 1.0-1.1) (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:

Bardarbunga volcano (Iceland): 4 earthquakes up to magnitude 2.5

4 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 19 minutes ago. Hypocenter depths ranged between 6.5 and 0.1 km.
Earthquake details:
2.5 quake 8.2 km E of Bárðarbunga Aug 15, 2024 01:08 am (Reykjavik time) (7 km E)
1.0 quake Iceland: 3.7 km ENE of Bárðarbunga Aug 15, 2024 11:30 pm (Reykjavik time) (4 km NE)
1.0 quake 5.4 km SE of Bárðarbunga Aug 15, 2024 03:37 pm (Reykjavik time) (5 km SE)
1.0 quake 6.7 km NE of Bárðarbunga Aug 15, 2024 06:04 am (Reykjavik time) (8 km NE)
All earthquakes at Bardarbunga

Clear Lake volcano (California): 21 earthquakes up to magnitude 1.5

Possible earthquake swarm: 21 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 21.8 and 0.8 km.
Earthquake details: (only 5 largest)
1.5 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Aug 15, 2024 02:43 pm (Los Angeles time) (17 km S)
1.5 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Aug 15, 2024 01:11 am (Los Angeles time) (19 km S)
1.4 quake Lake County, 29 mi north of Santa Rosa, Sonoma County, California, United States, Aug 15, 2024 10:53 am (Los Angeles time) (14 km SSW)
1.3 quake 5 km NW of Cobb, CA, Aug 15, 2024 11:03 am (Los Angeles time) (14 km S)
1.3 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Aug 15, 2024 11:59 am (Los Angeles time) (15 km SSW)
All earthquakes at Clear Lake

Etna volcano (Italy): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 10.0 and 0.4 km.
Earthquake details:
Reported seismic-like event (likely no quake): 30 km north of Catania, Catania, Sicily, Italy, Aug 15, 2024 10:27 pm (GMT +2) (0 km SW)
1.5 quake 17 km northeast of Adrano, Catania, Sicily, Italy, Aug 15, 2024 11:43 am (Rome time) (0 km SE)
All earthquakes at Etna

Irazu volcano (Costa Rica): 2 earthquakes up to magnitude 3.7

2 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 15.0 and 8.0 km.
Earthquake details:
3.7 quake 16 km northeast of San Jose, San Jose, Costa Rica, Aug 15, 2024 12:20 pm (Costa Rica time) (13 km WNW)
3.3 quake 15 km northeast of San Jose, San Jose, Costa Rica, Aug 15, 2024 12:20 am (Costa Rica time) (12 km W)
All earthquakes at Irazu

Kilauea volcano (Hawai'i (Big Island)): 17 earthquakes up to magnitude 3.4

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 31.0 and 0.4 km.
Earthquake details: (only 5 largest)
3.4 quake 26 mi south of Hilo, Hawaii County, Hawaii, United States, Aug 14, 2024 06:34 pm (Honolulu time) (6 km ESE)
3.0 quake 6 km S of Volcano, Hawaii, Aug 14, 2024 06:38 pm (Honolulu time) (5 km ESE)
2.9 quake 6 km S of Volcano, Hawaii, Aug 15, 2024 03:34 am (Honolulu time) (6 km ESE)
2.6 quake 6 km S of Volcano, Hawaii, Aug 15, 2024 06:37 am (Honolulu time) (5 km ESE)
2.3 quake 7.5 mi northeast of Pāhala, Hawaii County, Hawaii, United States, Aug 14, 2024 06:53 pm (Honolulu time) (19 km SW)
All earthquakes at Kilauea

Long Island volcano (Northeast of New Guinea): magnitude 4.5 earthquake

A magnitude 4.5 earthquake occurred at the volcano 20 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:
4.5 quake Bismarck Sea, 15 km north of Long Island, Madang, Papua New Guinea, Aug 15, 2024 02:16 pm (Port Moresby time) (19 km N)
All earthquakes at Long Island

Methana volcano (Greece): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 10.7 and 6.8 km.
Earthquake details:
2.1 quake 46 km southwest of Glyfada, Nomarchia Athinas, Attica, Greece, Aug 15, 2024 01:55 pm (Athens time) (11 km SE)
1.7 quake Aegean Sea, 22 km south of Aegina Island, Attica, Greece, Aug 15, 2024 07:06 pm (Athens time) (14 km SE)
All earthquakes at Methana

Reporoa volcano (New Zealand): 8 earthquakes up to magnitude 2.8

8 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 1 hour 17 minutes ago. Hypocenter depths ranged between 6.0 and 4.2 km.
Earthquake details: (only 5 largest)
2.8 quake 28 km south of Rotorua, Bay of Plenty, New Zealand, Aug 16, 2024 01:48 am (Auckland time) (11 km WNW)
2.0 quake 29 km south of Rotorua, Bay of Plenty, New Zealand, Aug 16, 2024 01:54 am (Auckland time) (11 km WNW)
1.8 quake 29 km south of Rotorua, Bay of Plenty, New Zealand, Aug 16, 2024 01:57 am (Auckland time) (11 km WNW)
1.7 quake 31 km southeast of Rotorua, Bay of Plenty, New Zealand, Aug 16, 2024 10:33 am (Auckland time) (5 km ENE)
1.6 quake New Zealand Aug 16, 2024 01:50 am (Auckland time) (11 km WNW)
All earthquakes at Reporoa

San Salvador volcano (El Salvador): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 44 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 14 km distance E from the volcano.
Earthquake details:
Unconfirmed quake or seismic-like event reported: 5.6 km northeast of San Salvador, San Salvador, El Salvador, Aug 15, 2024 05:06 pm (GMT -6) (14 km E)
All earthquakes at San Salvador

Svartsengi volcano (Reykjanes Peninsula, Iceland): 50 earthquakes up to magnitude 2.1

Possible earthquake swarm: 50 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 33 minutes ago. Hypocenter depths ranged between 9.5 and 0.1 km.
Earthquake details: (only 5 largest)
2.1 quake 5.5 km ENE of Reykjanestá Aug 15, 2024 08:54 am (Reykjavik time) (11 km WSW)
1.7 quake 1.2 km E of Sýlingarfell Aug 15, 2024 02:09 am (Reykjavik time) (2 km NE)
1.6 quake 1.2 km WNW of Grindavík Aug 15, 2024 11:27 am (Reykjavik time) (4 km SSW)
1.5 quake Iceland: 0.5 km ESE of Stóra-Skógfell Aug 15, 2024 01:44 am (Reykjavik time) (4 km NE)
1.2 quake Iceland: 1.2 km S of Stóra-Skógfell Aug 15, 2024 12:48 am (Reykjavik time) (3 km NE)
All earthquakes at Svartsengi

Tana volcano (Aleutian Islands): 4 earthquakes up to magnitude 2.2

4 earthquakes occurred near (under) the volcano during 1 hour 15 minutes, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 13.2 and 8.5 km.
Earthquake details:
2.2 quake 61 km WSW of Nikolski, Alaska, Aug 15, 2024 05:23 am (Adak time) (2 km ESE)
1.4 quake 61 km WSW of Nikolski, Alaska, Aug 15, 2024 06:33 am (Adak time) (3 km SSE)
1.4 quake 60 km WSW of Nikolski, Alaska, Aug 15, 2024 05:18 am (Adak time) (2 km ESE)
1.3 quake 39 mi west of Nikolski, Aleutians West, Alaska, United States, Aug 15, 2024 05:18 am (Adak time) (3 km S)
All earthquakes at Tana

Taranaki volcano (North Island): magnitude 2.4 earthquake

A magnitude 2.4 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 17 km distance NNE from the volcano.
Earthquake details:
2.4 quake 13 km southeast of New Plymouth, Taranaki, New Zealand, Aug 16, 2024 05:57 am (Auckland time) (17 km NNE)
All earthquakes at Taranaki

Taupo volcano (New Zealand): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 43 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 3.6 km depth at 16 km distance NNE from the volcano.
Earthquake details:
2.1 quake 0.9 km southwest of Taupo, Waikato, New Zealand, Aug 16, 2024 11:07 am (Auckland time) (16 km NNE)
All earthquakes at Taupo

Tenorio volcano (Costa Rica): 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 20.0 km depth at 9 km distance S from the volcano.
Earthquake details:
2.9 quake 20 km northeast of Canas, Guanacaste, Costa Rica, Aug 15, 2024 05:45 am (Costa Rica time) (9 km S)
All earthquakes at Tenorio

Terceira volcano (Azores): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 2.1 and 0.0 km.
Earthquake details:
2.2 quake 13 km northwest of Angra do Heroismo, Azores, Portugal, Aug 15, 2024 11:28 am (Azores time) (1 km NNE)
1.5 quake 13 km northwest of Angra do Heroismo, Azores, Portugal, Aug 15, 2024 04:45 pm (Azores time) (0 km E)
All earthquakes at Terceira
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/249635/Volcano-earthquake-report-for-Thursday-15-Aug-2024.html