Volcano earthquake report for Wednesday, 4 Sep 2024

Quakes detected near: Arayat (1 quake mag 3.0), Azufral (1 quake mag 2.4), Bardarbunga (13 quakes between mag 0.2-5.0), Brennisteinsfjöll (27 quakes between mag 0.1-1.2), Clear Lake (18 quakes between mag 0.3-2.0), Etna (1 quake mag 3.0)
Eyafjallajökull (1 quake mag 2.5), Herdubreid (4 quakes between mag 0.2-1.0), Hrómundartindur (1 quake mag 1.2), Katla (4 quakes between mag 0.2-2.6), Kilauea (11 quakes between mag 1.7-2.7), Krafla (1 quake mag 1.4), Krísuvík (1 quake mag 1.2), Methana (1 quake mag 1.4), Miravalles (1 quake mag 2.9), Mount Baker (1 quake mag 1.6), Pululahua (1 quake mag 2.4), Ruapehu (1 quake mag 1.2), Sandal (1 quake mag 1.1), Santorini (1 quake mag 2.1), Terceira (8 quakes between mag 0.0-2.2), Vesuvius (1 quake mag 1.7), White Island (1 quake mag 2.4) (updated 08h50)

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:

Arayat volcano (Luzon Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 24 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 17 km distance WSW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 1.8 km northeast of Angeles City, Pampanga, Central Luzon, Philippines, Sep 3, 2024 04:56 pm (GMT +8) (17 km WSW)
All earthquakes at Arayat

Azufral volcano (Colombia): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.0 km depth at 8 km distance ENE from the volcano.
Earthquake details:
2.4 quake 0.7 km north of Tuquerres, Nariño, Colombia, Sep 3, 2024 11:47 pm (Bogota time) (8 km ENE)
All earthquakes at Azufral

Bardarbunga volcano (Iceland): 13 earthquakes up to magnitude 5.0

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 10.0 and 1.1 km.
Earthquake details: (only 5 largest)
5.0 quake 7.3 km ENE of Bárðarbunga Sep 3, 2024 04:31 pm (Reykjavik time) (8 km ENE)
2.4 quake 7.6 km ESE of Bárðarbunga Sep 3, 2024 03:30 pm (Reykjavik time) (7 km E)
2.3 quake 6.0 km ESE of Bárðarbunga Sep 3, 2024 03:30 pm (Reykjavik time) (6 km E)
2.1 quake Iceland: 5.2 km NE of Bárðarbunga Sep 3, 2024 10:01 pm (Reykjavik time) (6 km NE)
1.0 quake Iceland: 1.8 km S of Bárðarbunga Sep 3, 2024 10:31 am (Reykjavik time) (1 km S)
All earthquakes at Bardarbunga

Brennisteinsfjöll volcano (Reykjanes Peninsula, Iceland): 27 earthquakes up to magnitude 1.2

Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 8.7 and 1.1 km.
Earthquake details: (only 5 largest)
1.2 quake Iceland: 4.3 km ESE of Bláfjallaskáli Sep 3, 2024 07:11 pm (Reykjavik time) (14 km ENE)
1.0 quake Iceland: 4.6 km E of Bláfjallaskáli Sep 3, 2024 07:44 pm (Reykjavik time) (15 km ENE)
1.0 quake Iceland: 4.4 km E of Bláfjallaskáli Sep 3, 2024 06:43 pm (Reykjavik time) (15 km ENE)
0.8 quake Iceland: 5.9 km ESE of Bláfjallaskáli Sep 3, 2024 06:52 pm (Reykjavik time) (15 km ENE)
0.8 quake Iceland: 4.7 km ESE of Bláfjallaskáli Sep 3, 2024 06:51 pm (Reykjavik time) (15 km ENE)
All earthquakes at Brennisteinsfjöll

Clear Lake volcano (California): 18 earthquakes up to magnitude 2.0

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 17 minutes ago. Hypocenter depths ranged between 3.4 and 0.6 km.
Earthquake details: (only 5 largest)
2.0 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Sep 3, 2024 05:16 pm (Los Angeles time) (15 km SSW)
1.6 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Sep 3, 2024 11:32 am (Los Angeles time) (15 km SSW)
1.5 quake 3 km NE of The Geysers, CA, Sep 4, 2024 01:01 am (Los Angeles time) (19 km S)
1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Sep 4, 2024 01:33 am (Los Angeles time) (18 km SSW)
1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 3, 2024 07:19 am (Los Angeles time) (17 km S)
All earthquakes at Clear Lake

Etna volcano (Italy): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 0 km distance SW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 30 km north of Catania, Catania, Sicily, Italy, Sep 4, 2024 01:26 am (GMT +2) (0 km SW)
All earthquakes at Etna

Eyafjallajökull volcano (Iceland): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.4 km depth at 9 km distance NNE from the volcano.
Earthquake details:
2.5 quake Iceland: 5.3 km NW of Básar Sep 3, 2024 04:35 pm (Reykjavik time) (9 km NNE)
All earthquakes at Eyafjallajökull

Katla volcano (Iceland): 4 earthquakes up to magnitude 2.6

4 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 18 minutes ago. Hypocenter depths ranged between 4.7 and 0.0 km.
Earthquake details:
2.6 quake 7.1 km E of Goðabunga Sep 3, 2024 11:52 am (Reykjavik time) (3 km WNW)
2.5 quake Iceland: 3.5 km S of Goðabunga Sep 3, 2024 04:31 pm (Reykjavik time) (10 km WSW)
1.0 quake 7.4 km E of Goðabunga Sep 3, 2024 11:59 am (Reykjavik time) (3 km NW)
0.2 quake Iceland: 5.8 km ENE of Goðabunga Sep 4, 2024 08:31 am (Reykjavik time) (5 km NW)
All earthquakes at Katla

Kilauea volcano (Hawai'i (Big Island)): 11 earthquakes up to magnitude 2.7

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 31 minutes ago. Hypocenter depths ranged between 27.2 and 0.1 km.
Earthquake details: (only 5 largest)
2.7 quake 26 mi south of Hilo, Hawaii County, Hawaii, United States, Sep 3, 2024 09:40 pm (Honolulu time) (10 km ESE)
2.5 quake 5 km SSW of Volcano, Hawaii, Sep 3, 2024 12:48 am (Honolulu time) (4 km ESE)
2.0 quake 13 km S of Fern Forest, Hawaii, Sep 3, 2024 10:19 pm (Honolulu time) (19 km ESE)
2.0 quake 9 km SE of Volcano, Hawaii, Sep 3, 2024 06:13 pm (Honolulu time) (12 km ESE)
2.0 quake 10 km SE of Volcano, Hawaii, Sep 3, 2024 05:43 pm (Honolulu time) (13 km ESE)
All earthquakes at Kilauea

Miravalles 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 12.0 km depth at 12 km distance NNE from the volcano.
Earthquake details:
2.9 quake 12 km south of San José, Alajuela, Costa Rica, Sep 3, 2024 03:20 pm (Costa Rica time) (12 km NNE)
All earthquakes at Miravalles

Pululahua volcano (Ecuador): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.0 km depth at 10 km distance SSE from the volcano.
Earthquake details:
2.4 quake 22 km northeast of Quito, Pichincha, Ecuador, Sep 3, 2024 09:42 am (Guayaquil time) (10 km SSE)
All earthquakes at Pululahua
Pululahua (also spelled as Pululgua) volcano is a low forested stratovolcano located immediately north of the equator, 15 km north of the capital Quito.

Santorini volcano (Greece): 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 19.0 km depth at 4 km distance NE from the volcano.
Earthquake details:
2.1 quake 1.4 km northwest of Fira, Cyclades, South Aegean, Greece, Sep 4, 2024 03:48 am (Athens time) (4 km NE)
All earthquakes at Santorini

Terceira volcano (Azores): 8 earthquakes up to magnitude 2.2

8 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 0 and 0.0 km.
Earthquake details: (only 5 largest)
2.2 quake 15 km northwest of Angra do Heroismo, Azores, Portugal, Sep 3, 2024 10:07 pm (Azores time) (2 km WNW)
2.2 quake 12 km northwest of Angra do Heroismo, Azores, Portugal, Sep 3, 2024 10:31 am (Azores time) (2 km SSW)
1.7 quake 14 km northwest of Angra do Heroismo, Azores, Portugal, Sep 3, 2024 10:19 pm (Azores time) (1 km W)
1.6 quake 14 km northwest of Angra do Heroismo, Azores, Portugal, Sep 3, 2024 05:49 pm (Azores time) (1 km WNW)
1.5 quake 5.3 km northwest of Santa Barbara, Azores, Portugal, Sep 3, 2024 10:08 pm (Azores time) (5 km W)
All earthquakes at Terceira

Unnamed 52.92°N/158.52°E volcano (Southern Kamchatka): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 50 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 18 km distance NNE from the volcano.
Earthquake details:
Unconfirmed quake or seismic-like event reported: 1.9 km west of Petropavlovsk-Kamchatsky, Kamchatka, Russia, Sep 4, 2024 07:59 pm (GMT +12) (18 km NNE)
All earthquakes at Unnamed 52.92°N/158.52°E

White Island volcano (New Zealand): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 9 km distance NW from the volcano.
Earthquake details:
2.4 quake South Pacific Ocean, 55 km north of Whakatane, Bay of Plenty, New Zealand, Sep 4, 2024 06:35 pm (Auckland time) (9 km NW)
All earthquakes at White Island
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/251510/Volcano-earthquake-report-for-Wednesday-4-Sep-2024.html