Volcano earthquake report for Tuesday, 29 Apr 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 29 Apr 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Apastepeque (2 quakes between mag 2.6-2.6), Aracar (2 quakes between mag 3.0-3.0), Balut (1 quake mag 1.6), Bardarbunga (11 quakes between mag 0.2-1.2), Clear Lake (28 quakes between mag 0.2-1.6), Colima (1 quake mag 2.9)
Coso (1 quake mag 1.0), Eldey (7 quakes between mag 1.1-1.8), Eyafjallajökull (3 quakes between mag 0.3-1.5), Fagradalsfjall (43 quakes between mag 0.0-1.0), Gagak (2 quakes between mag 1.8-2.2), Galeras (1 quake mag 3.0), Hiuchi (7 quakes between mag 0.4-1.1), Katla (3 quakes between mag 0.6-1.0), Kenger (1 quake mag 1.1), Kilauea (3 quakes between mag 1.7-1.8), Kirishima (1 quake mag 1.0), Klyuchevskoy (4 quakes between mag 1.1-1.9), Kolumbo (6 quakes between mag 1.8-2.0), Krísuvík (32 quakes between mag 0.1-2.3), Kurikoma (2 quakes between mag 0.7-1.1), Kutcharo (1 quake mag 1.2), Ljósufjöll (7 quakes between mag 0.6-2.4), Lokbatan (1 quake mag 3.0), Loki-Fögrufjöll volcano (1 quake mag 1.0), Malang Plain (1 quake mag 2.4), Mammoth Mountain (1 quake mag 1.2), Maunaloa (2 quakes between mag 1.7-1.8), Mayotte Island (1 quake mag 1.3), Nisyros (1 quake mag 1.9), Patah (1 quake mag 2.4), Reporoa (2 quakes between mag 1.6-2.8), Salton Buttes (1 quake mag 1.5), San Diego (1 quake mag 1.2), Taupo (1 quake mag 1.4), Toba (1 quake mag 2.7), Yake-dake (1 quake mag 1.5) (updated 18h50)

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:



Apastepeque volcano (El Salvador): 2 earthquakes up to magnitude 2.6

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 11.00 and 8.00 km.
Earthquake details:
2.6 quake 3 km north of San Vicente, Departamento de San Vicente, El Salvador, Apr 28, 2025 10:12 pm (GMT -6) (7 km SSW)
2.6 quake 4.9 km north of San Vicente, Departamento de San Vicente, El Salvador, Apr 28, 2025 07:08 pm (GMT -6) (6 km SW)
All earthquakes at Apastepeque

Aracar volcano (Northern Chile, Bolivia and Argentina): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 1 hour 24 minutes ago. Hypocenter depths ranged between 10.00 and 10.00 km.
Earthquake details:
Reported seismic-like event (likely no quake): 140 km west of San Antonio de los Cobres, Departamento de Los Andes, Salta Province, Argentina, Apr 29, 2025 01:25 pm (GMT -4) (10 km NE)
Reported seismic-like event (likely no quake): 138 km west of San Antonio de los Cobres, Departamento de Los Andes, Salta Province, Argentina, Apr 29, 2025 10:16 am (GMT -3) (12 km NE)
All earthquakes at Aracar

Bardarbunga volcano (Iceland): 11 earthquakes up to magnitude 1.2

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 6.60 and 0.10 km.
Earthquake details: (only 5 largest)
1.2 quake 5.6 km NE of Bárðarbunga Apr 28, 2025 07:05 pm (Universal Time) (7 km NNE)
0.9 quake Iceland: 2.4 km S of Bárðarbunga Apr 28, 2025 11:29 pm (Reykjavik time) (1 km SSW)
0.8 quake 4.6 km E of Bárðarbunga Apr 28, 2025 07:04 pm (Universal Time) (5 km E)
0.7 quake Iceland: 2.7 km E of Bárðarbunga Apr 29, 2025 12:10 pm (Reykjavik time) (3 km ENE)
0.5 quake Iceland: 3.8 km S of Bárðarbunga Apr 29, 2025 03:25 pm (Reykjavik time) (3 km SSE)
All earthquakes at Bardarbunga

Clear Lake volcano (California): 28 earthquakes up to magnitude 1.6

Possible earthquake swarm: 28 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 50 minutes ago. Hypocenter depths ranged between 6.44 and 0.46 km.
Earthquake details: (only 5 largest)
1.6 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Apr 29, 2025 01:01 am (GMT -7) (18 km SSW)
1.0 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Apr 28, 2025 04:48 pm (GMT -7) (16 km SSW)
1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Apr 29, 2025 05:18 am (GMT -7) (17 km S)
1.0 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Apr 29, 2025 12:06 am (GMT -7) (18 km SSW)
1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Apr 29, 2025 10:54 am (GMT -7) (16 km S)
All earthquakes at Clear Lake

Colima volcano (Western & Central Mexico): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 29.40 km depth at 17 km distance WNW from the volcano.
Earthquake details:
2.9 quake 34 km southwest of Ciudad Guzman, Estado de Jalisco, Mexico, Apr 28, 2025 07:06 pm (Mexico City time) (17 km WNW)
All earthquakes at Colima

Fagradalsfjall volcano (Reykjanes Peninsula, Iceland): 43 earthquakes up to magnitude 1.0

Possible earthquake swarm: 43 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 7.00 and 3.80 km.
Earthquake details: (only 5 largest)
1.0 quake Iceland: 1.5 km WSW of Fagradalsfjall Apr 29, 2025 02:59 am (Reykjavik time) (2 km WNW)
0.9 quake Iceland: 2.0 km NE of Stóra-Skógfell Apr 29, 2025 08:09 am (Reykjavik time) (4 km WNW)
0.9 quake Iceland: 0.8 km W of Fagradalsfjall Apr 29, 2025 11:40 am (Reykjavik time) (2 km NW)
0.7 quake Iceland: 0.7 km WNW of Fagradalsfjall Apr 28, 2025 09:21 pm (Reykjavik time) (1 km NW)
0.7 quake Iceland: 1.0 km ENE of Stóra-Skógfell Apr 29, 2025 12:34 am (Reykjavik time) (4 km WNW)
All earthquakes at Fagradalsfjall

Gagak volcano (West Java): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 23 minutes, the last being recorded quake 23 hours ago. Hypocenter depths ranged between 10.00 and 10.00 km.
Earthquake details:
2.2 quake Bogor Regency, 17 km northwest of Cicurug, Indonesia, Apr 29, 2025 02:28 am (GMT +7) (1 km NW)
1.8 quake Bogor Regency, 17 km west of Cicurug, Kabupaten Sukabumi, Jawa Barat, Indonesia, Apr 29, 2025 02:04 am (GMT +7) (1 km W)
All earthquakes at Gagak

Galeras volcano (Colombia): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 10 km distance E from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 1.3 km north of Pasto, Departamento de Narino, Colombia, Apr 28, 2025 10:16 pm (GMT -5) (10 km E)
All earthquakes at Galeras

Krísuvík volcano (Reykjanes Peninsula, Iceland): 32 earthquakes up to magnitude 2.3

Possible earthquake swarm: 32 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 6.80 and 1.10 km.
Earthquake details: (only 5 largest)
2.3 quake 5.4 km NE of Krýsuvík Apr 29, 2025 03:51 am (Universal Time) (6 km E)
1.2 quake Iceland: 5.5 km ENE of Krýsuvík Apr 29, 2025 03:52 am (Reykjavik time) (7 km ESE)
1.1 quake 5.1 km NE of Krýsuvík Apr 29, 2025 08:58 am (Universal Time) (6 km ESE)
0.9 quake 5.1 km NE of Krýsuvík Apr 29, 2025 04:40 am (Universal Time) (6 km ESE)
0.6 quake Iceland: 6.9 km NNE of Krýsuvík Apr 29, 2025 08:25 am (Reykjavik time) (5 km ENE)
All earthquakes at Krísuvík

Ljósufjöll volcano (Iceland): 7 earthquakes up to magnitude 2.4

7 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 19.60 and 2.40 km.
Earthquake details: (only 5 largest)
2.4 quake 28.3 km N of Borgarnes Apr 29, 2025 05:09 am (Universal Time) (13 km ESE)
1.9 quake 25.2 km N of Borgarnes Apr 29, 2025 12:57 pm (Universal Time) (16 km SE)
1.9 quake 31.4 km N of Borgarnes Apr 29, 2025 10:07 am (Universal Time) (14 km ESE)
1.6 quake Iceland: 32.1 km N of Borgarnes Apr 29, 2025 09:55 am (Reykjavik time) (14 km ESE)
1.5 quake 29.2 km N of Borgarnes Apr 29, 2025 05:14 am (Universal Time) (13 km ESE)
All earthquakes at Ljósufjöll

Lokbatan volcano (Azerbaijan): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 14 km distance NNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 16 km northwest of Baku, Baku City, Azerbaijan, Apr 29, 2025 08:27 am (GMT +4) (14 km NNW)
All earthquakes at Lokbatan

Malang Plain volcano (East Java): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 16 km distance S from the volcano.
Earthquake details:
2.4 quake 14 km east of Kepanjen, Kabupaten Malang, Jawa Timur, Indonesia, Apr 29, 2025 03:34 am (GMT +7) (16 km S)
All earthquakes at Malang Plain

Patah volcano (Sumatra): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 16 km distance SSE from the volcano.
Earthquake details:
2.4 quake Kabupaten Kaur, Bengkulu, 44 km south of Pagar Alam, Indonesia, Apr 29, 2025 12:31 pm (GMT +7) (16 km SSE)
All earthquakes at Patah

Reporoa volcano (New Zealand): 2 earthquakes up to magnitude 2.8

2 earthquakes occurred near (under) the volcano during 10 minutes, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 5.00 and 4.10 km.
Earthquake details:
2.8 quake 40 km south of Rotorua, Bay of Plenty, New Zealand, Apr 30, 2025 01:13 am (Auckland time) (8 km SE)
1.6 quake 39 km south of Rotorua, Bay of Plenty, New Zealand, Apr 30, 2025 12:02 am (GMT +12) (8 km SE)
All earthquakes at Reporoa

Toba volcano (Sumatra): 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 12.00 km depth at 4 km distance SSE from the volcano.
Earthquake details:
2.7 quake Kabupaten Humbang Hasundutan, 34 km north of Tarutung, Indonesia, Apr 29, 2025 09:26 pm (Jakarta time) (4 km SSE)
All earthquakes at Toba
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