Volcano earthquake report for Wednesday, 2 Jul 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 2 Jul 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Akuseki-jima (14 quakes between mag 2.4-5.2), Arayat (1 quake mag 3.0), Aso (2 quakes between mag 0.4-1.1), Avachinsky (3 quakes between mag 0.4-1.2), Azuma (1 quake mag 1.5), Chaîne des Puys (1 quake mag 1.3)
Clear Lake (26 quakes between mag 0.2-1.9), Eyafjallajökull (10 quakes between mag 0.1-1.0), Grímsvötn (1 quake mag 1.2), Huambo (1 quake mag 3.5), Kilauea (1 quake mag 1.4), Klyuchevskoy (1 quake mag 1.7), Kolumbo (1 quake mag 1.9), Kurikoma (10 quakes between mag 0.2-1.2), Ljósufjöll (2 quakes between mag 0.8-1.1), Maunaloa (3 quakes between mag 1.7-1.8), Mayotte Island (2 quakes between mag 1.2-1.8), Michoacán-Guanajuato (15 quakes between mag 2.6-3.4), Mount Rainier (8 quakes between mag 0.2-1.4), Nantai (2 quakes between mag 0.4-1.2), Prestahnukur (2 quakes between mag 1.5-1.5), Reporoa (2 quakes between mag 1.4-1.6), Roundtop (5 quakes between mag 0.6-1.8), Ruapehu (2 quakes between mag 0.3-1.0), Santorini (1 quake mag 1.3), Spurr (3 quakes between mag 0.1-1.2), Svartsengi (4 quakes between mag 0.1-3.0), São Jorge (1 quake mag 2.0), Tenerife (1 quake mag 1.0), Tjörnes Fracture Zone (4 quakes between mag 0.8-1.2), Zimina (1 quake mag 2.0) (updated 23h50)

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:



Akuseki-jima volcano (Ryukyu Islands): 14 earthquakes up to magnitude 5.2

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 60 minutes ago. Hypocenter depths ranged between 24.00 and 10.00 km.
Earthquake details: (only 5 largest)
5.2 quake East China Sea, Kagoshima-ken, 66 km southwest of Suwanose-jima Island, Japan, Jul 2, 2025 02:59 pm (GMT +9) (18 km SW)
4.7 quake East China Sea, Kagoshima-ken, 41 km southwest of Suwanose-jima Island, Japan, Jul 3, 2025 06:51 am (GMT +9) (19 km SW)
3.6 quake East China Sea, Kagoshima-ken, 38 km southwest of Suwanose-jima Island, Japan, Jul 2, 2025 07:14 pm (GMT +9) (16 km SW)
3.6 quake East China Sea, Kagoshima-ken, 33 km southwest of Suwanose-jima Island, Japan, Jul 2, 2025 12:34 pm (GMT +9) (12 km SW)
3.5 quake East China Sea, Kagoshima-ken, 40 km southwest of Suwanose-jima Island, Japan, Jul 2, 2025 10:08 pm (GMT +9) (18 km SW)
All earthquakes at Akuseki-jima

Arayat volcano (Luzon Island): magnitude 3.0 earthquake

A magnitude 3.0 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 16 km distance W from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 5.1 km north of Angeles City, Province of Pampanga, Central Luzon, Philippines, Jul 2, 2025 02:16 pm (GMT +8) (16 km W)
All earthquakes at Arayat

Clear Lake volcano (California): 26 earthquakes up to magnitude 1.9

Possible earthquake swarm: 26 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 11 minutes ago. Hypocenter depths ranged between 3.93 and 0.11 km.
Earthquake details: (only 5 largest)
1.9 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Jul 2, 2025 04:38 pm (GMT -7) (17 km S)
1.5 quake 13 mi southwest of Clearlake, Lake County, California, United States, Jul 2, 2025 06:15 am (GMT -7) (16 km S)
1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Jul 2, 2025 10:39 am (GMT -7) (16 km S)
1.1 quake Lake County, 26 mi north of Santa Rosa, Sonoma County, California, United States, Jul 2, 2025 12:09 am (GMT -7) (17 km S)
1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Jul 1, 2025 05:58 pm (GMT -7) (18 km SSW)
All earthquakes at Clear Lake

Huambo volcano (Peru): magnitude 3.5 earthquake

A magnitude 3.5 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.00 km depth at 12 km distance NNE from the volcano.
Earthquake details:
3.5 quake 94 km northwest of Arequipa, Arequipa, Peru, Jul 2, 2025 10:47 am (Lima time) (12 km NNE)
All earthquakes at Huambo

Michoacán-Guanajuato volcano (Western & Central Mexico): 15 earthquakes up to magnitude 3.4

Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 19.80 and 6.70 km.
Earthquake details: (only 5 largest)
3.4 quake 32 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jul 1, 2025 07:06 pm (Mexico City time) (15 km SW)
3.4 quake 34 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jul 1, 2025 06:46 pm (Mexico City time) (17 km SW)
3.3 quake 26 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jul 2, 2025 03:57 am (GMT -6) (15 km SSW)
3.2 quake 33 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jul 2, 2025 03:48 am (GMT -6) (16 km SW)
3.0 quake 16 km southeast of Los Reyes de Salgado, Estado de Michoacan de Ocampo, Mexico, Jul 1, 2025 10:31 pm (GMT -6) (11 km W)
All earthquakes at Michoacán-Guanajuato

Svartsengi volcano (Reykjanes Peninsula, Iceland): 4 earthquakes up to magnitude 3.0

4 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 10.00 and 1.10 km.
Earthquake details:
Reported seismic-like event (likely no quake): 3 km south of Reykjanesbaer, Southern Peninsula, Iceland, Jul 2, 2025 09:40 pm (GMT +0) (13 km NW)
0.4 quake Iceland: 1.1 km N of Grindavík Jul 2, 2025 06:40 am (Reykjavik time) (3 km SSW)
0.1 quake Iceland: 4.4 km NNW of Reykjanestá Jul 2, 2025 08:36 pm (Reykjavik time) (16 km WSW)
0.1 quake Iceland: 1.3 km S of Þorbjörn Jul 2, 2025 06:48 am (Reykjavik time) (2 km SSW)
All earthquakes at Svartsengi
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/274561/Volcano-earthquake-report-for-Wednesday-2-Jul-2025.html