Volcano earthquake report for Saturday, 18 Jan 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 18 Jan 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Akita-Komagatake (1 quake mag 1.5), Akyarlar (1 quake mag 1.5), Apaneca Range (4 quakes between mag 2.0-3.5), Askja (1 quake mag 1.6), Campi Flegrei (Phlegrean Fields) (10 quakes between mag 0.1-3.0), Clear Lake (33 quakes between mag 0.2-1.7)
Coatepeque (1 quake mag 2.6), Conchagüita (1 quake mag 2.0), Coso (2 quakes between mag 0.7-1.5), Cuernos de Negros (2 quakes between mag 2.6-3.0), Hiuchi (2 quakes between mag 0.4-1.0), Hofsjökull (1 quake mag 1.2), Hrómundartindur (23 quakes between mag 0.3-1.9), Krísuvík (14 quakes between mag 0.1-3.2), Kuchinoshima (2 quakes between mag 1.0-1.9), La Palma (1 quake mag 1.7), Loki-Fögrufjöll volcano (1 quake mag 1.6), Mahagnao (1 quake mag 2.7), Nemrut Dagi (1 quake mag 1.8), Norikura (2 quakes between mag 0.7-2.4), Orosí (1 quake mag 3.2), Reporoa (1 quake mag 2.2), Rotorua (1 quake mag 1.2), San Salvador (1 quake mag 3.0), Santorini (2 quakes between mag 2.0-2.2), Sousaki (1 quake mag 1.2), Taupo (1 quake mag 1.5), Tecuamburro (1 quake mag 2.6), Torfajökull (1 quake mag 1.3) (updated 22h50)

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): 4 earthquakes up to magnitude 3.5

4 earthquakes occurred near (under) the volcano during 1 hour 32 minutes, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 8.0 and 5.0 km.
Earthquake details:
3.5 quake 18 km north of Sonsonate, Sonsonate, El Salvador, Jan 18, 2025 12:41 pm (El Salvador time) (7 km E)
2.2 quake 18 km north of Sonsonate, Sonsonate, El Salvador, Jan 18, 2025 02:12 pm (El Salvador time) (8 km E)
2.1 quake 18 km north of Sonsonate, Sonsonate, El Salvador, Jan 18, 2025 01:02 pm (El Salvador time) (6 km E)
2.0 quake 19 km north of Sonsonate, Sonsonate, El Salvador, Jan 18, 2025 01:10 pm (El Salvador time) (6 km E)
All earthquakes at Apaneca Range

Campi Flegrei (Phlegrean Fields) volcano (Italy): 10 earthquakes up to magnitude 3.0

10 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 25 minutes ago. Hypocenter depths ranged between 10.0 and 0.1 km.
Earthquake details: (only 5 largest)
Unconfirmed quake or seismic-like event reported: 19 km west of Naples, Napoli, Campania, Italy, Jan 18, 2025 10:54 pm (GMT +1) (12 km NW)
2.7 quake 11 km west of Naples, Napoli, Campania, Italy, Jan 18, 2025 05:58 pm (Rome time) (1 km SSE)
1.5 quake 4.7 km west of Fuorigrotta, Napoli, Campania, Italy, Jan 18, 2025 06:25 pm (Rome time) (1 km SE)
1.2 quake Tyrrhenian Sea, 23 km northeast of Ischia Island, Campania, Italy, Jan 18, 2025 06:24 pm (GMT +1) (1 km SSE)
0.8 quake Italy: Flegrei Jan 18, 2025 11:23 pm (GMT +1) (1 km S)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Clear Lake volcano (California): 33 earthquakes up to magnitude 1.7

Possible earthquake swarm: 33 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 9.0 and 0.9 km.
Earthquake details: (only 5 largest)
1.7 quake 12 mi southwest of Clearlake, Lake County, California, United States, Jan 18, 2025 05:54 am (Los Angeles time) (16 km S)
1.7 quake Sonoma County, 15 mi southwest of Clearlake, Lake County, California, United States, Jan 18, 2025 04:17 am (Los Angeles time) (18 km SSW)
1.5 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Jan 18, 2025 06:37 am (Los Angeles time) (16 km SSW)
1.5 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Jan 17, 2025 08:20 pm (GMT -8) (16 km SSW)
1.5 quake Northern California Jan 18, 2025 06:37 am (Los Angeles time) (16 km SSW)
All earthquakes at Clear Lake

Coatepeque volcano (El Salvador): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 15 km distance E from the volcano.
Earthquake details:
2.6 quake La Libertad, 33 km northwest of San Salvador, San Salvador, El Salvador, Jan 17, 2025 08:28 pm (El Salvador time) (15 km E)
All earthquakes at Coatepeque

Cuernos de Negros volcano (Central Philippines): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 10.0 and 8.0 km.
Earthquake details:
Reported seismic-like event (likely no quake): 5.3 km southwest of Dumaguete City, Philippines, Jan 18, 2025 12:28 pm (GMT +8) (11 km ENE)
2.6 quake 17 km west of Dumaguete City, Negros Oriental, Central Visayas, Philippines, Jan 19, 2025 12:26 am (Manila time) (6 km NNW)
All earthquakes at Cuernos de Negros

Hrómundartindur volcano (Iceland): 23 earthquakes up to magnitude 1.9

Possible earthquake swarm: 23 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 11 minutes ago. Hypocenter depths ranged between 9.4 and 3.7 km.
Earthquake details: (only 5 largest)
1.9 quake 7.4 km SSE of Skálafell Jan 18, 2025 11:35 am (Reykjavik time) (16 km S)
1.8 quake 3.5 km NE of Skeggi_á_Hengli Jan 17, 2025 11:24 pm (Reykjavik time) (5 km NW)
1.3 quake 4.2 km NE of Skeggi_á_Hengli Jan 17, 2025 11:28 pm (Universal Time) (5 km NNW)
1.0 quake Iceland: 7.4 km SSW of Hveragerði Jan 18, 2025 11:36 am (Reykjavik time) (15 km S)
1.0 quake Iceland: 7.7 km ESE of Raufarhólshellir Jan 18, 2025 09:20 am (Reykjavik time) (17 km S)
All earthquakes at Hrómundartindur

Krísuvík volcano (Reykjanes Peninsula, Iceland): 14 earthquakes up to magnitude 3.2

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 6.6 and 2.4 km.
Earthquake details: (only 5 largest)
3.2 quake 3.8 km E of Keilir Jan 18, 2025 01:45 pm (Reykjavik time) (1 km NNE)
1.9 quake 3.5 km E of Keilir Jan 18, 2025 02:11 pm (Reykjavik time) (1 km N)
1.7 quake 4.3 km ESE of Keilir Jan 18, 2025 04:40 am (Reykjavik time) (1 km SE)
1.6 quake 3.4 km ESE of Keilir Jan 18, 2025 01:50 pm (Reykjavik time) (0 km NNW)
1.5 quake 2.8 km ESE of Keilir Jan 18, 2025 02:09 pm (Reykjavik time) (1 km WNW)
All earthquakes at Krísuvík

Mahagnao volcano (Central Philippines): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.0 km depth at 15 km distance WNW from the volcano.
Earthquake details:
2.7 quake 16 km east of Ormoc, Leyte, Eastern Visayas, Philippines, Jan 18, 2025 08:29 am (Manila time) (15 km WNW)
All earthquakes at Mahagnao

Norikura volcano (Honshu): 2 earthquakes up to magnitude 2.4

2 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 6.3 and 3.6 km.
Earthquake details:
2.4 quake 29 km east of Takayama, Gifu, Japan, Jan 19, 2025 01:49 am (GMT +9) (8 km S)
0.7 quake Gifu, Japan, Jan 18, 2025 08:08 pm (GMT +9) (7 km S)
All earthquakes at Norikura

Orosí volcano (Costa Rica): magnitude 3.2 earthquake

A magnitude 3.2 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 18 km distance NW from the volcano.
Earthquake details:
3.2 quake 55 km north of Liberia, Guanacaste, Costa Rica, Jan 18, 2025 01:48 am (Costa Rica time) (18 km NW)
All earthquakes at Orosí

Reporoa volcano (New Zealand): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 30.1 km depth at 15 km distance N from the volcano.
Earthquake details:
2.2 quake 19 km southeast of Rotorua, Bay of Plenty, New Zealand, Jan 18, 2025 07:07 pm (Auckland time) (15 km N)
All earthquakes at Reporoa

San Salvador volcano (El Salvador): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 24 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 14 km distance E from the volcano.
Earthquake details:
Unconfirmed quake or seismic-like event reported: 5.6 km northeast of San Salvador, San Salvador, El Salvador, Jan 18, 2025 04:26 pm (GMT -6) (14 km E)
All earthquakes at San Salvador

Santorini volcano (Greece): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 24.0 and 8.0 km.
Earthquake details:
2.2 quake 6.2 km south of Oia, Cyclades, South Aegean, Greece, Jan 18, 2025 03:12 am (Athens time) (1 km NNE)
2.0 quake Aegean Sea, 8.8 km west of Santorini Island, Cyclades, South Aegean, Greece, Jan 18, 2025 10:44 am (Athens time) (4 km WNW)
All earthquakes at Santorini

Tecuamburro volcano (Guatemala): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.0 km depth at 15 km distance E from the volcano.
Earthquake details:
2.6 quake 12 km south of Cuilapa, Santa Rosa, Guatemala, Jan 17, 2025 08:03 pm (Guatemala time) (15 km E)
All earthquakes at Tecuamburro
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