Volcano earthquake report for Monday, 3 Jul 2023
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 3 Jul 2023 Number in brackets indicate nr of quakes.

Quakes detected near: Brennisteinsfjöll (5 quakes between mag 0.1-1.0), Cayambe (1 quake mag 2.4), Clear Lake (36 quakes between mag 0.3-1.7), Coso (1 quake mag 1.0), El Hierro (1 quake mag 1.6), Etna (3 quakes between mag 1.0-1.3)
Gareloi (1 quake mag 1.0), Katla (4 quakes between mag 0.8-3.1), Koruhüyüğü (1 quake mag 1.8), La Palma (1 quake mag 1.3), Long Valley (1 quake mag 1.0), Madeira (1 quake mag 3.0), Mageik (4 quakes between mag 0.1-1.2), Martin (5 quakes between mag 0.1-1.0), Maunaloa (1 quake mag 2.0), Milos (1 quake mag 2.6), Okmok (1 quake mag 1.2), Perbakti (1 quake mag 3.5), Piton de la Fournaise (16 quakes between mag 0.5-1.7), Reykjanes (7 quakes between mag 0.2-1.9), São Jorge (1 quake mag 2.2), Tenerife (1 quake mag 1.4), Tindfjallajökull (1 quake mag 1.2), Torfajökull (2 quakes between mag 0.6-1.5), Trident (5 quakes between mag 0.4-1.1), Vesuvius (2 quakes between mag 0.1-1.1) (updated 10h50)

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:



Cayambe volcano (Ecuador): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 17 km distance NE from the volcano.
Earthquake details:
2.4 quake 34 km southeast of Ibarra, Provincia de Imbabura, Ecuador, Jul 3, 2023 1:54 am (GMT -5) (17 km NE)
All earthquakes at Cayambe

Clear Lake volcano (California): 36 earthquakes up to magnitude 1.7

Possible earthquake swarm: 36 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 47 minutes ago. Hypocenter depths ranged between 2.9 and 0.3 km.
Earthquake details: (only 5 largest)
1.7 quake 8km NW of The Geysers, CA, Jul 2, 2023 10:51 pm (GMT -7) (16 km SSW)
1.5 quake 7km NW of The Geysers, CA, Jul 2, 2023 1:17 pm (GMT -7) (18 km SSW)
1.3 quake 7km W of Cobb, CA, Jul 2, 2023 1:17 pm (GMT -7) (16 km S)
1.2 quake 13km NW of The Geysers, CA, Jul 2, 2023 8:00 am (GMT -7) (17 km SSW)
1.2 quake 7km WNW of Cobb, CA, Jul 2, 2023 9:08 pm (GMT -7) (15 km S)
All earthquakes at Clear Lake

Katla volcano (Iceland): 4 earthquakes up to magnitude 3.1

4 earthquakes occurred near (under) the volcano during 9 minutes, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 0.1 and 0.1 km.
Earthquake details:
3.1 quake Iceland: 4.8 Km ENE of Goðabunga Jul 2, 2023 10:57 pm (GMT +0) (6 km WNW)
2.2 quake Iceland: 2.9 Km NE of Goðabunga Jul 2, 2023 10:53 pm (GMT +0) (6 km WNW)
0.9 quake Iceland: 4.5 Km ENE of Goðabunga Jul 2, 2023 11:02 pm (GMT +0) (6 km WNW)
0.8 quake Iceland: 6.2 Km ENE of Goðabunga Jul 2, 2023 11:00 pm (GMT +0) (6 km NW)
All earthquakes at Katla

Madeira volcano (Madeira): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 12 km distance SSE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 1 km south of São Martinho, Funchal, Madeira, Portugal, Jul 3, 2023 12:14 am (GMT +1) (12 km SSE)
All earthquakes at Madeira

Milos volcano (Greece): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 6 km distance NE from the volcano.
Earthquake details:
2.6 quake Argentiera, 6.1 km east of Adamantas, Nomos Kykladon, South Aegean, Greece, Jul 3, 2023 12:02 am (GMT +3) (6 km NE)
All earthquakes at Milos

Perbakti volcano (West Java): magnitude 3.5 earthquake

A magnitude 3.5 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 6 km distance WSW from the volcano.
Earthquake details:
3.5 quake 18 km west of Cicurug, West Java, Indonesia, Jul 3, 2023 5:53 am (GMT +7) (6 km WSW)
All earthquakes at Perbakti

Piton de la Fournaise volcano (Indian Ocean): 16 earthquakes up to magnitude 1.7

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 56 minutes ago. Hypocenter depths ranged between 0.7 and 0.2 km.
Earthquake details: (only 5 largest)
1.7 quake Réunion: Near Saint-Pierre Jul 3, 2023 10:13 am (GMT +4) (0 km NE)
1.5 quake Réunion: Near Saint-Pierre Jul 3, 2023 6:53 am (GMT +4) (0 km SE)
1.5 quake Réunion: Near Saint-Pierre Jul 2, 2023 4:53 pm (GMT +4) (1 km E)
1.4 quake Réunion: Near Saint-Pierre Jul 2, 2023 5:09 pm (GMT +4) (1 km E)
1.2 quake Réunion: Near Saint-Pierre Jul 3, 2023 12:53 pm (GMT +4) (0 km ESE)
All earthquakes at Piton de la Fournaise

São Jorge volcano (Azores): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.9 km depth at 9 km distance W from the volcano.
Earthquake details:
2.2 quake North Atlantic Ocean, 0.8 km south of Velas, Azores, Portugal, Jul 3, 2023 2:36 am (GMT +0) (9 km W)
All earthquakes at São Jorge
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/214987/Volcano-earthquake-report-for-Monday-3-Jul-2023.html