Volcano earthquake report for Thursday, 7 Mar 2024

Quakes detected near: Atka (1 quake mag 1.6), Bardarbunga (5 quakes between mag 0.5-3.2), Brennisteinsfjöll (11 quakes between mag 0.3-1.4), Clear Lake (44 quakes between mag 0.2-2.3), Coatepeque (1 quake mag 3.1), Conchagüita (2 quakes between mag 1.8-2.7)
Davidof (1 quake mag 1.2), Don Joao de Castro Bank (1 quake mag 2.6), El Hierro (1 quake mag 2.2), Etna (1 quake mag 1.0), Fagradalsfjall (4 quakes between mag 0.7-1.1), Gilbanta (1 quake mag 1.8), Hengill (7 quakes between mag 0.2-2.4), Herdubreid (6 quakes between mag 0.6-2.0), Kars (1 quake mag 1.2), Kilauea (4 quakes between mag 1.4-2.1), Krísuvík (7 quakes between mag 0.1-2.6), Masaya (1 quake mag 2.0), Maunaloa (3 quakes between mag 1.4-2.0), Methana (1 quake mag 2.1), Nemrut Dagi (1 quake mag 1.0), Papandayan (1 quake mag 2.4), Reporoa (2 quakes between mag 1.6-2.3), Reykjanes (18 quakes between mag 0.3-1.6), Ruapehu (1 quake mag 1.4), San Diego (1 quake mag 1.4), Tambora (1 quake mag 2.1), Tecapa (1 quake mag 3.1), Telica (1 quake mag 1.2), Terceira (1 quake mag 2.1), Torfajökull (1 quake mag 1.6), Trident (1 quake mag 1.5) (updated 10h50)

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): 5 earthquakes up to magnitude 3.2

5 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 53 minutes ago. Hypocenter depths ranged between 12.3 and 0.1 km.
Earthquake details:
3.2 quake 3.0 Km NE of Bárðarbunga Mar 7, 2024 09:41 am (universal time) (4 km NE)
0.8 quake Iceland: 3.9 Km NNE of Bárðarbunga Mar 7, 2024 09:56 am (Reykjavik time) (5 km NNE)
0.8 quake Iceland: 2.2 Km S of Bárðarbunga Mar 6, 2024 11:31 am (Reykjavik time) (1 km SSE)
0.7 quake Iceland: 3.7 Km N of Bárðarbunga Mar 7, 2024 09:45 am (Reykjavik time) (5 km N)
0.5 quake Iceland: 6.2 Km NW of Bárðarbunga Mar 7, 2024 09:53 am (Reykjavik time) (7 km NW)
All earthquakes at Bardarbunga

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

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 1 hour 60 minutes, the last being recorded quake 20 hours ago. Hypocenter depths ranged between 9.3 and 0.1 km.
Earthquake details: (only 5 largest)
1.4 quake 5.4 Km ESE of Bláfjallaskáli Mar 6, 2024 12:52 pm (universal time) (16 km ENE)
1.2 quake 4.0 Km SW of Þrengsli Mar 6, 2024 12:44 pm (universal time) (17 km ENE)
1.1 quake 5.6 Km ESE of Bláfjallaskáli Mar 6, 2024 02:20 pm (universal time) (16 km ENE)
1.0 quake 5.7 Km SW of Þrengsli Mar 6, 2024 01:02 pm (universal time) (16 km ENE)
0.9 quake 5.3 Km E of Bláfjallaskáli Mar 6, 2024 02:41 pm (universal time) (15 km ENE)
All earthquakes at Brennisteinsfjöll

Clear Lake volcano (California): 44 earthquakes up to magnitude 2.3

Possible earthquake swarm: 44 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 41 minutes ago. Hypocenter depths ranged between 8.6 and 0.2 km.
Earthquake details: (only 5 largest)
2.3 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, USA, Mar 6, 2024 07:31 am (Los Angeles time) (16 km SSW)
1.7 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, USA, Mar 6, 2024 10:14 am (Los Angeles time) (19 km S)
1.4 quake 28 mi north of Santa Rosa, Sonoma County, California, USA, Mar 6, 2024 03:01 pm (Los Angeles time) (16 km SSW)
1.2 quake 27 mi north of Santa Rosa, Sonoma County, California, USA, Mar 6, 2024 04:00 am (Los Angeles time) (17 km SSW)
1.2 quake 28 mi north of Santa Rosa, Sonoma County, California, USA, Mar 6, 2024 06:07 pm (Los Angeles time) (15 km SSW)
All earthquakes at Clear Lake

Coatepeque volcano (El Salvador): magnitude 3.1 earthquake

A magnitude 3.1 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.0 km depth at 15 km distance SE from the volcano.
Earthquake details:
3.1 quake Departamento de La Libertad, 29 km west of San Salvador, El Salvador, Mar 6, 2024 05:57 am (El Salvador time) (15 km SE)
All earthquakes at Coatepeque

Conchagüita volcano (El Salvador): 2 earthquakes up to magnitude 2.7

2 earthquakes occurred near (under) the volcano during 8 minutes, the last being recorded quake 20 hours ago. Hypocenter depths ranged between 5.0 and 4.0 km.
Earthquake details:
2.7 quake 12 km southwest of La Union, Departamento de La Union, El Salvador, Mar 6, 2024 09:08 am (El Salvador time) (19 km WNW)
1.8 quake 10.5 km southwest of La Union, Departamento de La Union, El Salvador, Mar 6, 2024 09:15 am (El Salvador time) (18 km WNW)
All earthquakes at Conchagüita

Don Joao de Castro Bank volcano (Azores): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 1 hour 46 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 18 km distance NNW from the volcano.
Earthquake details:
2.6 quake North Atlantic Ocean, 47 km southeast of Porto Judeu, Azores, Portugal, Mar 7, 2024 08:03 am (GMT -1) (18 km NNW)
All earthquakes at Don Joao de Castro Bank

El Hierro volcano (Canary Islands): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 17.2 km depth at 16 km distance W from the volcano.
Earthquake details:
2.2 quake 18 km southwest of Frontera, Spain, Mar 6, 2024 10:37 pm (universal time) (16 km W)
All earthquakes at El Hierro

Hengill volcano (Iceland): 7 earthquakes up to magnitude 2.4

7 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 1 hour 12 minutes ago. Hypocenter depths ranged between 6.1 and 4.6 km.
Earthquake details: (only 5 largest)
2.4 quake 3.7 Km SSW of Eiturhóll Mar 7, 2024 04:31 am (universal time) (11 km SSW)
0.9 quake 3.6 Km SSW of Eiturhóll Mar 7, 2024 06:04 am (universal time) (11 km SSW)
0.7 quake Iceland: 3.5 Km SSW of Eiturhóll Mar 7, 2024 07:13 am (Reykjavik time) (10 km SSW)
0.5 quake Iceland: 3.8 Km SSW of Eiturhóll Mar 7, 2024 05:12 am (Reykjavik time) (11 km SSW)
0.4 quake Iceland: 2.5 Km E of Eiturhóll Mar 7, 2024 02:51 am (Reykjavik time) (6 km SSW)
All earthquakes at Hengill

Kilauea volcano (Hawai'i (Big Island)): 4 earthquakes up to magnitude 2.1

4 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 24.5 and 0.9 km.
Earthquake details:
2.1 quake 23 mi south of Hilo, Hawaii County, Hawaii, USA, Mar 6, 2024 01:07 pm (Honolulu time) (18 km E)
2.0 quake 29 mi southwest of Hilo, Hawaii County, Hawaii, USA, Mar 6, 2024 02:41 pm (Honolulu time) (6 km S)
1.7 quake 27 mi southwest of Hilo, Hawaii County, Hawaii, USA, Mar 6, 2024 09:10 pm (Honolulu time) (3 km SSE)
1.4 quake 9 mi northeast of Pāhala, Hawaii County, Hawaii, USA, Mar 6, 2024 05:29 am (Honolulu time) (16 km SW)
All earthquakes at Kilauea

Krísuvík volcano (Reykjanes Peninsula, Iceland): 7 earthquakes up to magnitude 2.6

7 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 4.7 and 0.3 km.
Earthquake details: (only 5 largest)
2.6 quake 3.5 Km E of Keilir Mar 7, 2024 04:41 am (universal time) (1 km N)
1.3 quake Iceland: 3.4 Km E of Keilir Mar 7, 2024 08:36 am (Reykjavik time) (1 km N)
0.7 quake Iceland: 3.3 Km E of Keilir Mar 7, 2024 05:09 am (Reykjavik time) (1 km NNW)
0.6 quake Iceland: 3.2 Km E of Keilir Mar 7, 2024 04:54 am (Reykjavik time) (1 km NNW)
0.5 quake Iceland: 3.2 Km E of Keilir Mar 7, 2024 05:14 am (Reykjavik time) (1 km NNW)
All earthquakes at Krísuvík

Methana volcano (Greece): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.7 km depth at 19 km distance ESE from the volcano.
Earthquake details:
2.1 quake Aegean Sea, 19 km south of Aegina Island, Attica, Greece, Mar 6, 2024 07:02 pm (Athens time) (19 km ESE)
All earthquakes at Methana

Papandayan volcano (West Java): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.0 km depth at 15 km distance NW from the volcano.
Earthquake details:
2.4 quake Bandung, 20 km south of Banjaran, West Java, Indonesia, Mar 7, 2024 04:14 am (Jakarta time) (15 km NW)
All earthquakes at Papandayan

Reporoa volcano (New Zealand): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 20 hours ago. Hypocenter depths ranged between 4.2 and 3.9 km.
Earthquake details:
2.3 quake 42 km south of Rotorua, Bay of Plenty, New Zealand, Mar 7, 2024 12:28 am (Auckland time) (10 km SE)
1.6 quake 21 km southeast of Rotorua, Bay of Plenty, New Zealand, Mar 7, 2024 03:24 am (Auckland time) (13 km N)
All earthquakes at Reporoa

Reykjanes volcano (Reykjanes Peninsula, Iceland): 18 earthquakes up to magnitude 1.6

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 38 minutes ago. Hypocenter depths ranged between 6.1 and 0.1 km.
Earthquake details: (only 5 largest)
1.6 quake 1.7 Km E of Reykjanestá Mar 6, 2024 11:36 am (universal time) (13 km SW)
1.5 quake Iceland: 6.7 Km E of Reykjanestá Mar 6, 2024 11:06 am (Reykjavik time) (11 km S)
1.5 quake 1.1 Km E of Reykjanestá Mar 6, 2024 01:44 pm (universal time) (13 km SW)
1.3 quake Iceland: 1.3 Km E of Reykjanestá Mar 6, 2024 02:03 pm (Reykjavik time) (13 km SW)
1.2 quake Iceland: 1.4 Km ESE of Reykjanestá Mar 6, 2024 10:58 am (Reykjavik time) (13 km SW)
All earthquakes at Reykjanes

Tambora volcano (Sumbawa): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 39.0 km depth at 7 km distance SE from the volcano.
Earthquake details:
2.1 quake Bima Regency, 53 km northwest of Dompu, Indonesia, Mar 7, 2024 06:33 am (Makassar time) (7 km SE)
All earthquakes at Tambora

Tecapa volcano (El Salvador): magnitude 3.1 earthquake

A magnitude 3.1 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 3 km distance SW from the volcano.
Earthquake details:
3.1 quake 16 km northwest of Usulutan, Departamento de Usulutan, El Salvador, Mar 6, 2024 12:12 pm (El Salvador time) (3 km SW)
All earthquakes at Tecapa

Terceira volcano (Azores): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.9 km depth at 2 km distance SE from the volcano.
Earthquake details:
2.1 quake 10.9 km northwest of Angra do Heroismo, Azores, Portugal, Mar 6, 2024 10:22 pm (Azores time) (2 km SE)
All earthquakes at Terceira
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