Volcano earthquake report for Wednesday, 5 Mar 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 5 Mar 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Ambang (1 quake mag 2.7), Askja (3 quakes between mag 0.7-1.1), Baru (1 quake mag 3.1), Brennisteinsfjöll (1 quake mag 1.8), Buzzard Creek (1 quake mag 1.7), Cabalian (1 quake mag 2.0)
Campi Flegrei (Phlegrean Fields) (22 quakes between mag 0.1-1.0), Clear Lake (31 quakes between mag 0.2-1.8), Conchagüita (1 quake mag 2.5), Coso (1 quake mag 1.3), Eldey (1 quake mag 1.4), Fagradalsfjall (1 quake mag 1.6), Girekol (1 quake mag 1.4), Hiuchi (9 quakes between mag 0.5-1.6), Katla (1 quake mag 1.9), Kilauea (1 quake mag 1.9), Kolumbo (24 quakes between mag 1.3-2.5), Kurikoma (8 quakes between mag 0.2-1.6), La Palma (1 quake mag 1.7), Ljósufjöll (3 quakes between mag 2.0-2.6), Long Valley (3 quakes between mag 0.3-1.5), Moffett (3 quakes between mag 1.8-2.1), Mono Lake (1 quake mag 2.2), Ndete Napu (1 quake mag 2.6), Nevado del Huila (1 quake mag 3.4), Ngauruhoe (1 quake mag 1.2), Ontake-san (3 quakes between mag 0.3-1.1), Poas (1 quake mag 1.3), Sakurajima (2 quakes between mag 0.9-1.0), Santa Ana (1 quake mag 1.6), Santorini (1 quake mag 2.5), Spurr (5 quakes between mag 0.8-1.3), Svartsengi (4 quakes between mag 0.7-1.6), Tana (1 quake mag 1.6) (updated 05h50)

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:



Ambang volcano (Sulawesi & Sangihe Islands): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 9 km distance SW from the volcano.
Earthquake details:
2.7 quake Kotamobagu, 86 km southwest of Tomohon, Tomohon, North Sulawesi, Indonesia, Mar 5, 2025 09:48 am (GMT +8) (9 km SW)
All earthquakes at Ambang

Baru volcano (Panama): magnitude 3.1 earthquake

A magnitude 3.1 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.00 km depth at 19 km distance NNE from the volcano.
Earthquake details:
3.1 quake 51 km south of Changuinola, Bocas del Toro, Panama, Mar 4, 2025 06:22 pm (GMT -5) (19 km NNE)
All earthquakes at Baru

Campi Flegrei (Phlegrean Fields) volcano (Italy): 22 earthquakes up to magnitude 1.0

Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 2.97 and 0.01 km.
Earthquake details: (only 5 largest)
1.0 quake 3.9 km southeast of Pozzuoli, Napoli, Campania, Italy, Mar 4, 2025 02:20 pm (GMT +1) (0 km NW)
0.8 quake 2.3 km southeast of Pozzuoli, Napoli, Campania, Italy, Mar 4, 2025 04:51 pm (GMT +1) (2 km WNW)
0.5 quake 13 km west of Naples, Napoli, Campania, Italy, Mar 4, 2025 04:43 pm (GMT +1) (2 km WNW)
0.3 quake Tyrrhenian Sea, 22 km northeast of Ischia Island, Campania, Italy, Mar 4, 2025 07:39 am (GMT +1) (3 km SSW)
0.3 quake Flegrei Mar 4, 2025 09:50 pm (GMT +1) (1 km SE)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Clear Lake volcano (California): 31 earthquakes up to magnitude 1.8

Possible earthquake swarm: 31 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 12 minutes ago. Hypocenter depths ranged between 3.07 and 0.90 km.
Earthquake details: (only 5 largest)
1.8 quake Sonoma County, 15 mi southwest of Clearlake, Lake County, California, United States, Mar 4, 2025 04:19 am (GMT -8) (17 km SSW)
1.4 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Mar 4, 2025 02:46 pm (GMT -8) (18 km SSW)
1.3 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Mar 4, 2025 07:44 pm (GMT -8) (16 km SSW)
1.2 quake 6 km NNW of the Geysers, CA, Mar 4, 2025 03:52 pm (GMT -8) (17 km S)
1.2 quake 2.9 mi south of Clearlake, Lake County, California, United States, Mar 4, 2025 09:52 am (GMT -8) (12 km ESE)
All earthquakes at Clear Lake

Conchagüita volcano (El Salvador): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.00 km depth at 13 km distance WNW from the volcano.
Earthquake details:
2.5 quake 6.9 km southwest of La Union, La Union, El Salvador, Mar 4, 2025 09:51 am (GMT -6) (13 km WNW)
All earthquakes at Conchagüita

Kolumbo volcano (Greece): 24 earthquakes up to magnitude 2.5

Possible earthquake swarm: 24 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 30.00 and 4.00 km.
Earthquake details: (only 5 largest)
2.5 quake Aegean Sea, 25 km southeast of Ios Island, Cyclades, South Aegean, Greece, Mar 4, 2025 10:11 am (GMT +2) (12 km NE)
2.4 quake Aegean Sea, 24 km northeast of Santorini Island, Cyclades, South Aegean, Greece, Mar 5, 2025 04:12 am (GMT +2) (13 km ENE)
2.2 quake Aegean Sea, 25 km northeast of Santorini Island, Cyclades, South Aegean, Greece, Mar 4, 2025 07:39 pm (GMT +2) (14 km NE)
2.2 quake Aegean Sea, 26 km northeast of Santorini Island, Cyclades, South Aegean, Greece, Mar 5, 2025 01:34 am (GMT +2) (12 km NE)
2.2 quake Aegean Sea, 27 km northwest of Anafi Island, Cyclades, South Aegean, Greece, Mar 4, 2025 07:47 pm (GMT +2) (14 km ENE)
All earthquakes at Kolumbo

Ljósufjöll volcano (Iceland): 3 earthquakes up to magnitude 2.6

3 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 18.40 and 17.60 km.
Earthquake details:
2.6 quake Iceland: 30.0 km N of Borgarnes Mar 4, 2025 03:33 pm (Reykjavik time) (15 km ESE)
2.4 quake 30.0 km N of Borgarnes Mar 4, 2025 12:32 pm (Universal Time) (15 km ESE)
2.0 quake 31.5 km N of Borgarnes Mar 4, 2025 03:56 pm (Universal Time) (15 km ESE)
All earthquakes at Ljósufjöll

Moffett volcano (Aleutian Islands): 3 earthquakes up to magnitude 2.1

3 earthquakes occurred near (under) the volcano during 25 minutes, the last being recorded quake 20 hours ago. Hypocenter depths ranged between 1.19 and 0.72 km.
Earthquake details:
2.1 quake 0.2 mi southwest of Adak, Aleutians West, Alaska, United States, Mar 3, 2025 10:59 pm (GMT -10) (11 km SE)
1.9 quake 0.4 mi west of Adak, Aleutians West, Alaska, United States, Mar 3, 2025 11:01 pm (GMT -10) (11 km SE)
1.8 quake 0.4 mi west of Adak, Aleutians West, Alaska, United States, Mar 3, 2025 11:24 pm (GMT -10) (11 km SE)
All earthquakes at Moffett

Mono Lake volcano (California): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.60 km depth at 13 km distance NE from the volcano.
Earthquake details:
2.2 quake 29 mi north of Mammoth Lakes, Mono County, California, United States, Mar 4, 2025 01:56 am (GMT -8) (13 km NE)
All earthquakes at Mono Lake

Ndete Napu volcano (Flores): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 10 km distance NNW from the volcano.
Earthquake details:
2.6 quake 26 km northeast of Ende, Kabupaten Ende, East Nusa Tenggara, Indonesia, Mar 4, 2025 07:30 pm (GMT +8) (10 km NNW)
All earthquakes at Ndete Napu

Nevado del Huila volcano (Colombia): magnitude 3.4 earthquake

A magnitude 3.4 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 0 km distance ENE from the volcano.
Earthquake details:
3.4 quake 32 km north of Belalcazar, Cauca, Colombia, Mar 4, 2025 05:20 pm (GMT -5) (0 km ENE)
All earthquakes at Nevado del Huila

Santorini volcano (Greece): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 33.60 km depth at 6 km distance SSW from the volcano.
Earthquake details:
2.5 quake Aegean Sea, 9.7 km southwest of Santorini Island, Cyclades, South Aegean, Greece, Mar 4, 2025 06:35 pm (GMT +2) (6 km SSW)
All earthquakes at Santorini
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