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
Clear Lake volcano (California): 34 earthquakes up to magnitude 1.9
Possible earthquake swarm: 34 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 29 minutes ago. Hypocenter depths ranged between 9.70 and 0.02 km.
Earthquake details: (only 5 largest)
1.9 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Feb 21, 2025 03:49 am (GMT -8) (19 km S)
1.9 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Feb 21, 2025 06:25 am (GMT -8) (19 km S)
1.6 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Feb 21, 2025 12:45 pm (GMT -8) (16 km SSW)
1.4 quake Lake County, 28 mi north of Santa Rosa, Sonoma County, California, United States, Feb 20, 2025 10:08 pm (Los Angeles time) (15 km S)
1.4 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Feb 21, 2025 11:09 am (GMT -8) (15 km S)
All earthquakes at Clear Lake
Conchagüita volcano (El Salvador): 5 earthquakes up to magnitude 2.5
5 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 29 minutes ago. Hypocenter depths ranged between 11.00 and 1.00 km.
Earthquake details:
2.5 quake North Pacific Ocean, 13 km south of La Union, La Union, El Salvador, Feb 20, 2025 11:51 pm (El Salvador time) (9 km W)
2.5 quake 6.6 km south of La Union, La Union, El Salvador, Feb 20, 2025 08:57 pm (El Salvador time) (12 km WNW)
2.3 quake 5.8 km south of La Union, La Union, El Salvador, Feb 20, 2025 11:15 pm (El Salvador time) (12 km WNW)
2.1 quake 6.8 km south of La Union, La Union, El Salvador, Feb 21, 2025 05:21 pm (GMT -6) (11 km WNW)
0.0 quake 20 km southwest of La Union, La Union, El Salvador, Feb 20, 2025 10:15 pm (GMT -6) (19 km WSW)
All earthquakes at Conchagüita
Hrómundartindur volcano (Iceland): 4 earthquakes up to magnitude 2.2
4 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 9.30 and 4.40 km.
Earthquake details:
2.2 quake Iceland: 2.2 km NNW of Skálafell Feb 21, 2025 04:39 pm (Reykjavik time) (9 km SW)
1.0 quake 4.0 km NE of Skeggi_á_Hengli Feb 21, 2025 08:36 am (Universal Time) (6 km NNW)
0.6 quake Iceland: 2.4 km N of Skálafell Feb 21, 2025 05:25 am (Reykjavik time) (9 km SW)
0.4 quake Iceland: 0.8 km WSW of Hrómundartindi Feb 21, 2025 03:51 am (Reykjavik time) (1 km WNW)
All earthquakes at Hrómundartindur
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
Santorini volcano (Greece): 9 earthquakes up to magnitude 2.2
9 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 21.87 and 5.00 km.
Earthquake details: (only 5 largest)
2.2 quake Aegean Sea, 22 km west of Santorini Island, Cyclades, South Aegean, Greece, Feb 21, 2025 09:09 pm (GMT +2) (17 km W)
2.1 quake Aegean Sea, 9.5 km southeast of Santorini Island, Cyclades, South Aegean, Greece, Feb 21, 2025 10:44 pm (GMT +2) (14 km ESE)
2.1 quake Aegean Sea, 14 km northwest of Santorini Island, Cyclades, South Aegean, Greece, Feb 21, 2025 04:35 am (Athens time) (11 km NNW)
1.9 quake Aegean Sea, 3.9 km southwest of Santorini Island, Cyclades, South Aegean, Greece, Feb 21, 2025 04:07 pm (GMT +2) (3 km SE)
1.8 quake Aegean Sea, 5.6 km northwest of Santorini Island, Cyclades, South Aegean, Greece, Feb 21, 2025 12:02 pm (Athens time) (4 km NNE)
All earthquakes at Santorini
Turrialba volcano (Costa Rica): 2 earthquakes up to magnitude 2.9
2 earthquakes occurred near (under) the volcano during 39 seconds, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 4.00 and 3.00 km.
Earthquake details:
2.9 quake Limon, 48 km northeast of San Jose, San Jose, Costa Rica, Feb 21, 2025 11:55 am (GMT -6) (15 km NE)
1.8 quake 17 km southeast of Guapiles, Limon, Costa Rica, Feb 21, 2025 11:55 am (GMT -6) (7 km NE)
All earthquakes at Turrialba
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