Volcano earthquake report for Saturday, 28 May 2022
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 28 May 2022 Number in brackets indicate nr of quakes.

Quakes detected near: Apaneca Range (1 quake mag 2.4), Bardarbunga (21 quakes between mag 0.3-4.4), Brennisteinsfjöll (7 quakes between mag 0.4-2.6), Clear Lake (1 quake mag 2.6), Coso (2 quakes between mag 0.7-1.1), Cuernos de Negros (1 quake mag 1.6)
Eldey (2 quakes between mag 1.3-1.6), Fagradalsfjall (13 quakes between mag 0.5-1.4), Herdubreid (4 quakes between mag 0.1-1.1), Hrómundartindur (14 quakes between mag 0.1-2.2), Kilauea (2 quakes between mag 2.0-2.3), Krafla (1 quake mag 1.7), Krísuvík (3 quakes between mag 0.7-1.0), La Palma (1 quake mag 2.0), Moyuta (1 quake mag 2.1), Nevados Casiri (2 quakes between mag 3.8-3.9), Reykjanes (56 quakes between mag 0.1-2.1), Santa Ana (2 quakes between mag 1.9-2.0), São Jorge (6 quakes between mag 1.5-1.6), Taupo (4 quakes between mag 1.0-1.8), Tjörnes Fracture Zone (3 quakes between mag 0.6-1.1), Wide Bay (2 quakes between mag 0.8-1.3) (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:



Apaneca Range volcano (El Salvador): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 18 km distance S from the volcano.
Earthquake details:
2.4 quake Departamento de Ahuachapan, 9.4 km west of Sonsonate, El Salvador, May 28, 2022 8:52 am (GMT -6) (18 km S)All earthquakes at Apaneca Range

Bardarbunga volcano (Iceland): 21 earthquakes up to magnitude 4.4

Possible earthquake swarm: 21 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 16.8 and 0.1 km.
Earthquake details: (only 5 largest)
4.4 quake Iceland: 2.2 Km SE of Bárðarbunga May 28, 2022 8:06 am (GMT +0) (2 km ESE)2.7 quake Iceland: 3.4 Km SE of Bárðarbunga May 28, 2022 8:05 am (GMT +0) (2 km SE)1.9 quake Iceland: 3.8 Km ESE of Bárðarbunga May 28, 2022 8:12 am (GMT +0) (4 km E)1.4 quake Iceland: 11.7 Km NNE of Hamarinn May 28, 2022 8:13 am (GMT +0) (11 km WSW)1.4 quake Iceland: 4.8 Km ESE of Bárðarbunga May 28, 2022 8:13 am (GMT +0) (5 km ESE)All earthquakes at Bardarbunga

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

7 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 58 minutes ago. Hypocenter depths ranged between 10.5 and 5.1 km.
Earthquake details: (only 5 largest)
2.6 quake Iceland: 7.5 Km ENE of Krýsuvík May 28, 2022 10:59 am (GMT +0) (4 km WSW)1.7 quake Iceland: 6.8 Km ENE of Krýsuvík May 28, 2022 11:00 am (GMT +0) (5 km WSW)1.1 quake Iceland: 7.0 Km E of Krýsuvík May 28, 2022 1:48 am (GMT +0) (5 km WSW)0.8 quake Iceland: 6.9 Km E of Krýsuvík May 28, 2022 2:43 am (GMT +0) (5 km WSW)0.7 quake Iceland: 6.9 Km E of Krýsuvík May 28, 2022 1:48 am (GMT +0) (5 km SW)All earthquakes at Brennisteinsfjöll

Clear Lake volcano (California): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.0 km depth at 18 km distance S from the volcano.
Earthquake details:
2.6 quake 6km NW of The Geysers, CA, May 28, 2022 1:46 pm (GMT -7) (18 km S)All earthquakes at Clear Lake

Fagradalsfjall volcano (Reykjanes Peninsula, Iceland): 13 earthquakes up to magnitude 1.4

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 5.9 and 4.2 km.
Earthquake details: (only 5 largest)
1.4 quake Iceland: 5.7 Km WSW of Fagradalsfjall May 28, 2022 4:25 am (GMT +0) (6 km W)1.3 quake Iceland: 4.3 Km NE of Grindavík May 28, 2022 11:32 am (GMT +0) (6 km WSW)1.2 quake Iceland: 5.4 Km W of Fagradalsfjall May 28, 2022 9:48 am (GMT +0) (5 km W)1.0 quake Iceland: 4.4 Km NE of Grindavík May 28, 2022 2:58 pm (GMT +0) (6 km WSW)0.9 quake Iceland: 5.4 Km W of Fagradalsfjall May 28, 2022 9:24 am (GMT +0) (6 km W)All earthquakes at Fagradalsfjall

Hrómundartindur volcano (Iceland): 14 earthquakes up to magnitude 2.2

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 1 hour 45 minutes ago. Hypocenter depths ranged between 8.1 and 0.1 km.
Earthquake details: (only 5 largest)
2.2 quake Iceland: 2.5 Km NNW of Skálafell May 28, 2022 11:03 am (GMT +0) (9 km SW)1.2 quake Iceland: 2.4 Km NNW of Skálafell May 28, 2022 11:03 am (GMT +0) (10 km SW)1.1 quake Iceland: 3.2 Km ESE of Hellisheiðarvirkjun May 28, 2022 11:20 am (GMT +0) (8 km SW)1.1 quake Iceland: 2.8 Km WNW of Raufarhólshellir May 28, 2022 10:05 pm (GMT +0) (18 km SW)0.7 quake Iceland: 2.0 Km WSW of Þrengsli May 28, 2022 8:03 pm (GMT +0) (16 km WSW)All earthquakes at Hrómundartindur

Kilauea volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 38 minutes, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 37.9 and 30.4 km.
Earthquake details:
2.3 quake 15 Km S of Volcano, Hawaii, May 27, 2022 11:23 pm (GMT -10) (13 km SSE)2.0 quake 14 Km NE of Pāhala, Hawaii, May 28, 2022 12:01 am (GMT -10) (16 km SSW)All earthquakes at Kilauea

Moyuta volcano (Guatemala): magnitude 2.1 earthquake

A magnitude 2.1 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 14 km distance WNW from the volcano.
Earthquake details:
2.1 quake 23 km south of Cuilapa, Santa Rosa, Guatemala, May 27, 2022 9:41 pm (GMT -6) (14 km WNW)All earthquakes at Moyuta

Nevados Casiri volcano (Peru): 2 earthquakes up to magnitude 3.9

2 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 13.0 and 5.0 km.
Earthquake details:
3.9 quake 20 km southeast of Chuquitira, Provincia de Tarata, Tacna, Peru, May 28, 2022 5:14 am (GMT -5) (12 km NW)3.8 quake 13 km northeast of Tarata, Tacna, Peru, May 28, 2022 7:27 am (GMT -5) (12 km WNW)All earthquakes at Nevados Casiri

Reykjanes volcano (Reykjanes Peninsula, Iceland): 56 earthquakes up to magnitude 2.1

Possible earthquake swarm: 56 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 57 minutes ago. Hypocenter depths ranged between 6.8 and 0.7 km.
Earthquake details: (only 5 largest)
2.1 quake Iceland: 2.7 Km NE of Grindavík May 28, 2022 10:37 am (GMT +0) (7 km SE)1.6 quake Iceland: 3.4 Km N of Grindavík May 28, 2022 5:20 am (GMT +0) (5 km ESE)1.6 quake Iceland: 2.6 Km NE of Grindavík May 28, 2022 10:28 am (GMT +0) (8 km SE)1.5 quake Iceland: 2.6 Km NE of Grindavík May 28, 2022 10:40 am (GMT +0) (8 km SE)1.4 quake Iceland: 3.9 Km N of Grindavík May 28, 2022 11:08 am (GMT +0) (4 km ESE)All earthquakes at Reykjanes
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