Volcano earthquake report for Sunday, 2 May 2021

Quakes detected near: Awu (1 quake mag 3.9), Baru (1 quake mag 2.6), Cabalian (1 quake mag 2.9), Clear Lake (17 quakes between mag 0.4-1.2), Coso (2 quakes between mag 0.6-1.7), El Hierro (1 quake mag 1.6)
Escanaba Segment (1 quake mag 4.3), Etna (3 quakes between mag 1.2-2.0), Fagradalsfjall (6 quakes between mag 0.3-1.8), Hengill (12 quakes between mag 0.1-1.3), Hrómundartindur (3 quakes between mag 0.2-1.1), Kilauea (3 quakes between mag 1.8-2.0), Krísuvík (4 quakes between mag 0.5-1.5), Langjökull (1 quake mag 1.4), Maunaloa (1 quake mag 2.3), Nisyros (9 quakes between mag 1.4-2.6), Pelée (6 quakes between mag 0.4-1.1), Sousaki (1 quake mag 2.0), Tenerife (3 quakes between mag 0.9-1.1), Thordarhyrna (2 quakes between mag 0.5-1.0), Yake-dake (1 quake mag 2.6) (updated 23h50)

Note: Earthquakes within 20 km from and at depths less than 20 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:

Awu volcano (Sulawesi & Sangihe Islands): magnitude 3.9 earthquake

A magnitude 3.9 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.0 km depth at 4 km distance NNE from the volcano.
Earthquake details:
3.9 quake 258 km north of Manado, North Sulawesi, Indonesia, 2 May 12:17 pm (GMT +8) (4 km NNE)
All earthquakes at Awu

Baru volcano (Panama): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 16 km distance E from the volcano.
Earthquake details:
2.6 quake 45 km north of David, Provincia de Chiriqui, Panama, 2 May 2021 17:49 GMT (16 km E)
All earthquakes at Baru

Cabalian volcano (Central Philippines): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.0 km depth at 17 km distance NNW from the volcano.
Earthquake details:
2.9 quake 19 km east of Sogod, Southern Leyte, Eastern Visayas, Philippines, 03 May 2021 - 04:27 AM (PST) (17 km NNW)
All earthquakes at Cabalian

Clear Lake volcano (California): 17 earthquakes up to magnitude 1.2

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 51 minutes ago. Hypocenter depths ranged between 4.1 and 0.3 km.
Earthquake details: (only 5 largest)
1.2 quake 8km W of Cobb, CA, USA, 2 May 2021 08:39 GMT (15 km SSW)
1.2 quake 6km WNW of The Geysers, CA, USA, 2 May 2021 03:17 GMT (19 km S)
1.2 quake 6km WNW of Cobb, CA, USA, 2 May 2021 17:15 GMT (15 km S)
1.1 quake 5km NW of The Geysers, CA, USA, 2 May 2021 13:10 GMT (18 km S)
0.9 quake 7km NW of The Geysers, CA, USA, 2 May 2021 07:08 GMT (17 km SSW)
All earthquakes at Clear Lake

Escanaba Segment volcano (Northern Pacific Ocean): magnitude 4.3 earthquake

A magnitude 4.3 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 12 km distance NNE from the volcano.
Earthquake details:
4.3 quake North Pacific Ocean, 172 mi west of Eureka, Humboldt County, California, USA, 1 May 7:30 pm (GMT -8) (12 km NNE)
All earthquakes at Escanaba Segment

Hengill volcano (Iceland): 12 earthquakes up to magnitude 1.3

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 3 minutes ago. Hypocenter depths ranged between 7.3 and 3.0 km.
Earthquake details: (only 5 largest)
1.3 quake 3.3 Km NNW of Skeggi_á_Hengli, Iceland, 2 May 2021 22:46 GMT (7 km S)
0.6 quake 4.0 Km NE of Eiturhóll, Iceland, 2 May 2021 19:30 GMT (3 km SW)
0.5 quake 2.5 Km E of Eiturhóll, Iceland, 2 May 2021 03:37 GMT (6 km SSW)
0.5 quake 2.0 Km N of Eiturhóll, Iceland, 2 May 2021 09:17 GMT (5 km SSW)
0.5 quake 2.4 Km E of Eiturhóll, Iceland, 2 May 2021 01:02 GMT (5 km SSW)
All earthquakes at Hengill

Maunaloa volcano (Hawai'i (Big Island)): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 1 hour 16 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 2.0 km depth at 16 km distance E from the volcano.
Earthquake details:
2.3 quake 23 Km W of Volcano, Hawaii, USA, 2 May 2021 22:34 GMT (16 km E)
All earthquakes at Maunaloa

Nisyros volcano (Greece): 9 earthquakes up to magnitude 2.6

9 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 43 minutes ago. Hypocenter depths ranged between 16.8 and 3.4 km.
Earthquake details: (only 5 largest)
2.6 quake Aegean Sea, 50 km south of Kos Town, Dodecanese, South Aegean, Greece, 2 May 2021 20:18 GMT (15 km S)
2.4 quake Aegean Sea, 52 km south of Kos Town, Dodecanese, South Aegean, Greece, 2 May 2021 03:49 GMT (10 km SSW)
2.1 quake Aegean Sea, 54 km south of Kos Town, Dodecanese, South Aegean, Greece, 2 May 2021 09:26 GMT (18 km S)
2.0 quake Aegean Sea, 91 km west of Rhodes, Dodecanese, South Aegean, Greece, 2 May 2021 03:33 GMT (16 km SSE)
1.8 quake Aegean Sea, 50 km south of Kos Town, Dodecanese, South Aegean, Greece, 2 May 2021 22:06 GMT (13 km SSW)
All earthquakes at Nisyros

Yake-dake volcano (Honshu): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.7 km depth at 7 km distance ESE from the volcano.
Earthquake details:
2.6 quake Matsumoto Shi, 24 km southwest of Hotaka, Azumino-Shi, Nagano, Japan, May 02, 2021 23:26:56.32 (7 km ESE)
All earthquakes at Yake-dake