Volcano earthquake report for Saturday, 22 Feb 2025

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World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 22 Feb 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Akagi (2 quakes between mag 0.5-1.3), Bardarbunga (6 quakes between mag 1.0-2.2), Biliran (1 quake mag 1.7), Brennisteinsfjöll (7 quakes between mag 0.2-1.3), Campi Flegrei (Phlegrean Fields) (62 quakes between mag 0.1-2.3), Chaîne des Puys (1 quake mag 3.0)
Clear Lake (34 quakes between mag 0.2-1.9), Conchagüita (5 quakes between mag 0.0-2.5), Esjufjöll (1 quake mag 1.0), Hakone (1 quake mag 1.7), Hiuchi (9 quakes between mag 0.3-1.2), Hrómundartindur (4 quakes between mag 0.4-2.2), Ipala (1 quake mag 2.7), Izu-Tobu (2 quakes between mag 0.6-2.1), Jabal el-Marha (1 quake mag 3.0), Kenger (1 quake mag 1.9), Kolumbo (105 quakes between mag 1.4-3.3), Korovin (1 quake mag 2.8), Kurikoma (6 quakes between mag 0.3-1.4), La Palma (1 quake mag 1.4), Lassen (2 quakes between mag 1.6-1.8), Ljósufjöll (8 quakes between mag 0.7-2.2), Loihi (1 quake mag 2.7), Mammoth Mountain (1 quake mag 1.6), Mauna Kea (1 quake mag 2.2), Milos (1 quake mag 2.7), Mocho-Choshuenco (1 quake mag 2.2), Mount Baker (1 quake mag 1.2), Nantai (1 quake mag 1.7), Nikko-Shirane (14 quakes between mag 0.1-1.2), Nipesotsu-Maruyama (2 quakes between mag 0.2-1.1), Ontake-san (3 quakes between mag 0.5-1.6), Reporoa (1 quake mag 1.4), San Vicente (1 quake mag 2.5), Santorini (9 quakes between mag 1.2-2.2), Spurr (7 quakes between mag 0.0-1.9), Taupo (1 quake mag 1.2), Tjörnes Fracture Zone (1 quake mag 2.0), Turrialba (2 quakes between mag 1.8-2.9), Vesuvius (2 quakes between mag 0.6-2.0) (updated 00h50)

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): 6 earthquakes up to magnitude 2.2

6 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 1 hour 38 minutes ago. Hypocenter depths ranged between 2.90 and 1.10 km.
Earthquake details: (only 5 largest)
2.2 quake Iceland: 1.8 km WNW of Bárðarbunga Feb 21, 2025 11:11 pm (Reykjavik time) (3 km NW)
1.9 quake Iceland: 5.5 km NE of Bárðarbunga Feb 21, 2025 06:03 pm (Reykjavik time) (6 km NE)
1.6 quake Iceland: 2.1 km WNW of Bárðarbunga Feb 21, 2025 11:09 pm (Reykjavik time) (2 km NW)
1.1 quake Iceland: 5.3 km NNE of Bárðarbunga Feb 21, 2025 08:56 pm (Reykjavik time) (6 km NNE)
1.1 quake 2.8 km SSE of Bárðarbunga Feb 21, 2025 10:05 am (Universal Time) (2 km SE)
All earthquakes at Bardarbunga

Campi Flegrei (Phlegrean Fields) volcano (Italy): 62 earthquakes up to magnitude 2.3

Possible earthquake swarm: 62 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 21 minutes ago. Hypocenter depths ranged between 2.85 and 0.00 km.
Earthquake details: (only 5 largest)
2.3 quake 10.8 km west of Naples, Napoli, Campania, Italy, Feb 21, 2025 08:53 am (Rome time) (0 km E)
2.1 quake 4.4 km west of Fuorigrotta, Napoli, Campania, Italy, Feb 21, 2025 06:15 pm (GMT +1) (1 km ENE)
2.1 quake 4.5 km west of Fuorigrotta, Napoli, Campania, Italy, Feb 21, 2025 06:13 pm (GMT +1) (1 km ENE)
1.9 quake 4.6 km west of Fuorigrotta, Napoli, Campania, Italy, Feb 21, 2025 06:13 pm (GMT +1) (1 km E)
1.6 quake 4.6 km west of Fuorigrotta, Napoli, Campania, Italy, Feb 21, 2025 06:32 pm (GMT +1) (1 km ENE)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Chaîne des Puys volcano (France): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 15 km distance E from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 6.3 km southeast of Augustonemetum, Puy-de-Dome, Auvergne-Rhone-Alpes, France, Feb 21, 2025 05:28 pm (GMT +1) (15 km E)
All earthquakes at Chaîne des Puys

Ipala volcano (Guatemala): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.00 km depth at 15 km distance WNW from the volcano.
Earthquake details:
2.7 quake 25 km east of Jalapa, Jalapa, Guatemala, Feb 21, 2025 07:53 am (GMT -6) (15 km WNW)
All earthquakes at Ipala

Izu-Tobu volcano (Honshu): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 11.30 and 8.50 km.
Earthquake details:
2.1 quake North Pacific Ocean, 12 km east of Itō, Shizuoka, Japan, Feb 21, 2025 10:22 am (GMT +9) (11 km ENE)
0.6 quake North Pacific Ocean, 19 km southeast of Itō, Shizuoka, Japan, Feb 21, 2025 09:56 pm (GMT +9) (13 km ESE)
All earthquakes at Izu-Tobu

Jabal el-Marha volcano (Arabian Peninsula): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 13 km distance NNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 1.1 km northwest of Sanaa, Amanat Alasimah, Yemen, Feb 21, 2025 06:48 am (GMT +3) (13 km NNW)
All earthquakes at Jabal el-Marha

Kolumbo volcano (Greece): 105 earthquakes up to magnitude 3.3

Possible earthquake swarm: 105 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 14 minutes ago. Hypocenter depths ranged between 47.01 and 0.10 km.
Earthquake details: (only 5 largest)
3.3 quake Aegean Sea, 28 km north of Anafi Island, Cyclades, South Aegean, Greece, Feb 21, 2025 11:23 pm (Athens time) (18 km ENE)
3.0 quake Aegean Sea, 21 km north of Santorini Island, Cyclades, South Aegean, Greece, Feb 21, 2025 08:15 pm (Athens time) (10 km NW)
2.9 quake Aegean Sea, 29 km east of Ios Island, Cyclades, South Aegean, Greece, Feb 21, 2025 08:42 am (Athens time) (17 km NE)
2.9 quake Aegean Sea, 26 km northeast of Santorini Island, Cyclades, South Aegean, Greece, Feb 21, 2025 03:06 am (Athens time) (15 km NE)
2.9 quake Aegean Sea, 28 km northwest of Anafi Island, Cyclades, South Aegean, Greece, Feb 21, 2025 10:41 pm (GMT +2) (16 km ENE)
All earthquakes at Kolumbo

Korovin volcano (Aleutian Islands): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.94 km depth at 3 km distance NNE from the volcano.
Earthquake details:
2.8 quake 15 mi north of Atka, Aleutians West, Alaska, United States, Feb 20, 2025 06:26 pm (Adak time) (3 km NNE)
All earthquakes at Korovin

Ljósufjöll volcano (Iceland): 8 earthquakes up to magnitude 2.2

8 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 18.50 and 17.60 km.
Earthquake details: (only 5 largest)
2.2 quake Iceland: 28.4 km N of Borgarnes Feb 21, 2025 11:05 am (Reykjavik time) (14 km ESE)
1.5 quake Iceland: 28.2 km N of Borgarnes Feb 21, 2025 11:19 am (Reykjavik time) (13 km ESE)
1.4 quake Iceland: 28.0 km N of Borgarnes Feb 21, 2025 11:15 am (Reykjavik time) (14 km ESE)
1.3 quake Iceland: 29.1 km N of Borgarnes Feb 21, 2025 03:39 pm (Reykjavik time) (17 km ESE)
1.0 quake Iceland: 28.7 km N of Borgarnes Feb 21, 2025 11:22 am (Reykjavik time) (13 km ESE)
All earthquakes at Ljósufjöll

Loihi volcano (Hawai’i (Big Island)): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 33.14 km depth at 19 km distance NNW from the volcano.
Earthquake details:
2.7 quake North Pacific Ocean, 12 mi southeast of Pāhala, Hawaii County, Hawaii, United States, Feb 20, 2025 10:12 pm (GMT -10) (19 km NNW)
All earthquakes at Loihi

Mauna Kea volcano (Hawai’i (Big Island)): 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 25.96 km depth at 8 km distance NW from the volcano.
Earthquake details:
2.2 quake 30 mi west of Hilo, Hawaii County, Hawaii, United States, Feb 21, 2025 02:32 am (GMT -10) (8 km NW)
All earthquakes at Mauna Kea

Milos volcano (Greece): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 48.30 km depth at 11 km distance SSE from the volcano.
Earthquake details:
2.7 quake Aegean Sea, 13 km southeast of Milos Island, Cyclades, South Aegean, Greece, Feb 21, 2025 04:26 pm (GMT +2) (11 km SSE)
All earthquakes at Milos

Mocho-Choshuenco volcano (Central Chile and Argentina): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.00 km depth at 10 km distance SE from the volcano.
Earthquake details:
2.2 quake 51 km southeast of Panguipulli, Valdivia, Los Rios, Chile, Feb 21, 2025 04:42 pm (GMT -3) (10 km SE)
All earthquakes at Mocho-Choshuenco

Nikko-Shirane volcano (Honshu): 14 earthquakes up to magnitude 1.2

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 11.00 and 2.70 km.
Earthquake details: (only 5 largest)
1.2 quake 39 km north of Ashikaga, Tochigi, Japan, Feb 21, 2025 02:51 pm (GMT +9) (14 km SSW)
1.1 quake 48 km west of Utsunomiya, Tochigi, Japan, Feb 21, 2025 02:16 pm (GMT +9) (14 km S)
1.0 quake 50 km west of Utsunomiya, Tochigi, Japan, Feb 21, 2025 04:32 pm (GMT +9) (14 km SSW)
1.0 quake 49 km west of Utsunomiya, Tochigi, Japan, Feb 21, 2025 01:11 pm (GMT +9) (9 km S)
0.8 quake 39 km northeast of Maebashi, Gunma, Japan, Feb 22, 2025 05:31 am (GMT +9) (13 km SSW)
All earthquakes at Nikko-Shirane

San Vicente volcano (El Salvador): 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 6.00 km depth at 13 km distance ESE from the volcano.
Earthquake details:
2.5 quake 11 km southeast of San Vicente, San Vicente, El Salvador, Feb 21, 2025 03:00 am (El Salvador time) (13 km ESE)
All earthquakes at San Vicente